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About Wintermute

Wintermute is one of the largest crypto native algorithmic trading companies in digital assets. We provide liquidity across most cryptocurrency exchanges and trading platforms, a broad range of OTC trading solutions as well as support high profile blockchain projects and traditional financial institutions moving into crypto. Wintermute also has a Wintermute Ventures arm that invests in early stage DeFi projects.

Wintermute was founded in 2017 and has successfully navigated industry cycles. Culturally, we combine the best of the two worlds: the technology standards of high-frequency trading firms in traditional markets and the innovative and entrepreneurial culture of technology startups. To Wintermute digital assets is not just another asset class, we believe in the innovative potential of blockchain, the fundamental innovations, we have a long-term view on the digital asset market and are taking a leadership position in building an innovative and compliant market. You can read more here.

Nature of the role

We are looking for a Senior Legal Counsel who will focus on US regulatory matters as they apply to Wintermute business. The ideal candidate has a combination of traditional financial markets experience and experience in the cryptocurrency industry. This role will focus on regulatory topics as they relate to various Wintermute businesses, such as on-exchange trading, OTC trading (spot and derivatives) and liquidity provisioning. You will have the opportunity to work on a varied set of regulatory topics, as well as commercial disputes and litigation.

Key Responsibilities:

• Lead US regulatory research and advise the business on the most appropriate implications of such regulations to each of Wintermute’s business lines
• Keep track of the evolving cryptocurrency regulation (SEC, CFTC, FINRA, IRS, etc) as it applies to Wintermute
• Keep track of a wide range of important ongoing litigation and bankruptcy cases in the US as these may apply to Wintermute’s counterparties
• Lead and coordinate inquiries or information requests from regulators or other third parties
• Lead specific projects related to the topics above as required
• Lead legal-commercial negotiations including implementing/advising on any regulatory changes to template documentation: draft and negotiate agreements in relation to our business lines (OTC, liquidity provision, exchange agreements, trading agreements, software agreements, and others)
• Advise, implement and operationalise any US legal advice or regulatory or case-law developments as needed, whilst ensuring alignment with the general and global business objectives
• Collaborate with other business and legal stakeholders and assist on other non-US regulatory matters as may be required
• Other legal projects: get involved in a wide range of wider legal topics depending on skills, preferences and company needs, including commercial disputes/litigation, employment, and corporate projects

Hard Skills Requirements:

• 5-10 years of experience practicing law (qualified), ideally a combination of a top-tier law firm, in-house counsel for a firm specialized in financial services, fintech and in crypto
• Experience working in a high-performance, dynamic and high-growth environment and leading complex projects from problem solving to completion under tight deadlines
• Being hands-on, doing whatever needs to be done and self-motivation are essential (not just relying on outside counsel or other parties)
• Detailed knowledge of US regulation as it applies to trading firms, including money transmission laws, SEC/FINRA and CFTC/NFA rules and regulations as applies to proprietary trading crypto firms in the US and abroad
• Experience responding to data requests and similar requests by various government and commercial parties is strongly preferred
• Relevant and good experience in dispute resolution/litigation and/or US bankruptcy is strongly preferred
• Ability to be nimble and apply legal concepts to problem-solve in a US and non-US context, especially in respect of novel issues
• Good understanding of the crypto industry, i.e. main players, types of tokens, token governance, DAOs, blockchain foundations; willingness to learn in-depth quickly is critical
• Strong grasp of commercial law in relation to financial services, e.g. OTC agreements (spot, derivatives and structured products is a strong advantage), lending agreements, financial services contracts, trading agreements and others is strongly preferred
• Proven ability to see the bigger picture and commercial strategy; quickly understand new functional areas and have a cross-functional mindset
• Strong interest and curiosity in algorithmic trading and decentralized finance
• Detail oriented, commercial hands-on attitude to legal and business problems
• Experience with MS Office. Willingness to quickly learn new tools as required, e.g. Slack, Google Suite, CRM, CLM (Ironclad and/or Spotdraft)

Join our dynamic team and benefit from:

• Working at one of the most innovative trading firms globally.
• Engaging projects offering accelerated responsibilities and ownership compared to traditional finance environments.
• Great company culture: informal, non-hierarchical, ambitious, highly professional with a startup vibe, collaborative and entrepreneurial.
• A performance-based compensation with a significant earning potential

Note:

• This is a fully remote position and the successful candidate must be eligible to work in the US.
• We prefer candidates based on the East Coast or in the UK but are open to exceptional candidates from other regions in the US.

About Wintermute

Wintermute is one of the largest crypto-native algorithmic trading companies in digital assets. We provide liquidity algorithmically across most cryptocurrency exchanges and trading platforms, a broad range of OTC trading solutions as well as support high profile blockchain projects and traditional financial institutions moving into crypto. Wintermute also has a Wintermute Ventures arm that invests in early stage DeFi projects.

Wintermute was founded in 2017 by industry leaders and has successfully navigated crypto industry cycles. Culturally, we combine the best of the two worlds: the technology standards of high-frequency trading firms in traditional markets and the innovative and entrepreneurial culture of technology startups. To Wintermute digital assets is not just another asset class, we believe in the innovative potential of blockchain, the fundamental innovations, we have a long-term view on the digital asset market and are taking a leadership position in building an innovative and compliant market. Read more here.

Business Development at Wintermute

We are looking for a Business Development & Partnerships Director in New York to support and continue our ambitious expansion in the region. We are looking for someone who knows the US financial services markets both from a traditional finance and digital assets perspective. You will be responsible for building new as well as growing Wintermute’s existing businesses globally.

You will own opportunities in the region from end to end and develop your own strategic growth plan, while also getting advice and guidance from the team. We have the best liquidity products in the market, we work with many of the most prominent blockchain projects, we have many strategic growth opportunities in the pipeline, and a long line of counterparties wanting to develop relationships with us. We have no legacy processes, no corporate bureaucracy, no multiple levels of approvals, yet the highest standards of professionalism.

Responsibilities:

• Grow institutional OTC business globally- this includes developing and executing your own growth plan in the region where you will be responsible for.
• Work closely with other teams to bring new products (e.g. new derivatives products) to the market, this includes collecting customer feedback, testing products, launch plans, etc
• Grow the crypto project Liquidity provision business - deepen and build relationships with high profile projects in the region, as well as local VCs and other important ecosystem players
• Growth partner relationships with important partners such as exchanges, custodians, lenders and other infrastructure providers
• Execute a structured business development process and work with the teams to further improve operational efficiency (e.g. CRM, effectiveness of campaigns, etc)
• Keep track of key launches and news in the crypto eco-system and proactively identify cooperation and business development opportunities

Hard Skills Requirements:

• Experience in both traditional financial and digital assets services from high performing teams.
• 3+ years of FICC sales experience (voice or electronic), working with institutional clients
• eCommerce experience would also be advantageous.
• Experience with spot and derivatives OTC products, especially options is required.
• Experience in business development, partnerships or any client-facing role (B2B sales, investment banking, etc)
• Experience delivering business results - be ready to talk about numbers/quota achievement, etc
• Excellent communication skills, both verbal and written; the role is more around providing education to counterparties about our services rather than a standard sales pitch. Therefore it’s important to come across convincing, concise, precise and a good listener whilst also being clear on the next steps as well as ensuring timely follow ups.
• Trading knowledge or crypto knowledge - is a strong advantage; willingness, aptitude and curiosity to understand the fundamentals of blockchain technologies, algorithmic trading and Liquidity provision is crucial
• BSc/MSc in Business/Economics/Finance or any related degree

Join our dynamic team and benefit from:

• Working at one of the most innovative trading firms globally.
• Engaging projects offering accelerated responsibilities and ownership compared to traditional finance environments.
• Great company culture: informal, non-hierarchical, ambitious, highly professional with a startup vibe, collaborative and entrepreneurial.

Note: Please ensure you have eligibility to work in the US without a visa.

Find out more

• Website
• Twitter
• Linkedin
• Youtube

Rarible is looking to hire a Customer Support Manager to join their team. This is a full-time position that can be done remotely anywhere in East Coast US or EU or on-site in Lisbon.

Position Overview:

The Head of Marketing will be responsible for crafting and executing marketing strategies that align with the company’s goals, building strong brand recognition, and implementing growth initiatives. Working closely with Leadership, Business Development, Product and Research teams, you will drive marketing initiatives that strengthens Chorus One’s position as a top player in the staking industry.

1. Drive Marketing Strategy

• Develop & Execute Strategy: Lead the creation and implementation of a comprehensive marketing strategy that aligns with Chorus One’s vision of becoming one of the top 3 institutional staking providers.
• Product Marketing: Collaborate with product and engineering teams to launch and promote new products, ensuring effective go-to-market (GTM) plans.
• Campaign Management: Coordinate with Business Development to organize key industry events and secure high-profile speaking engagements for leadership, ensuring measurable ROI from all marketing efforts.
• Market Insights: Continuously monitor industry trends and competitor activities to adjust strategies and ensure Chorus One remains ahead of market shifts.

2. Drive Brand Awareness

• Brand Leadership: Build and position Chorus One as the most credible staking provider in the industry by ensuring that all marketing content and communication reflect the company’s values and unique propositions.
• Content & Social Media Strategy: Grow Chorus One’s community by expanding all social media followers and ensure consistent engagement across all channels. Work with the research team to generate significant engagement for our amazing research reports across social media platforms.
• Website & Brand Launches: Oversee the launch of a new website that accurately reflects the company’s offerings, alongside branding initiatives that differentiate Chorus One in a competitive landscape.

3. Accelerate Growth

• Customer Growth: Implement data-driven growth marketing campaigns that focus on acquiring and retaining customers. Develop scalable growth strategies to increase participation in staking services.
• Network Expansion: Develop and execute marketing plans to establish Chorus One as the community’s node operator of choice for upcoming networks.

Requirements

• Proven experience in senior marketing leadership roles, ideally within the blockchain ecosystem.
• Strong understanding of blockchain technology, cryptocurrencies, and the validator ecosystem.
• Expertise in content marketing, social media strategy, and thought leadership development.
• Experience in designing and executing growth marketing strategies with a measurable impact on user acquisition and retention.
• Data-driven approach to decision-making, with strong analytical skills to track and optimize marketing performance.
• Demonstrated ability to manage and mentor marketing teams, fostering a culture of collaboration and continuous improvement.
• Experience with B2B2C marketing strategy
• Understanding of regulatory considerations in the crypto space and ability to adapt marketing strategies accordingly

Our Offer

• Autonomy and ownership in a friendly and supportive work environment and the opportunity for rapid growth.
• Competitive fixed compensation (130-170k USD + Equity options available)
• All-expense paid biannual team retreats at various destinations. Past retreats took place in Egypt, Serbia, Kenya, USA, South Korea, Thailand, Spain and Dubai.
• Remote, but not alone. We are a strong global collaborative environment.
• Remote working budget (Laptop, co-working space, etc)
• Personal development budget
• Gather experience and build your network in the vibrant crypto ecosystem.
• Learn about state-of-the-art protocols that lay the foundation for an open, transparent, and programmable financial system.

What are we all about?

We are a team of builders and researchers on a mission to empower enterprises and developers worldwide to access and build on decentralized systems.

Our expertise covers several domains: Ethereum and Starknet protocol engineering, layer-2, cryptography research, protocol research, decentralized finance (DeFi), security auditing, formal verification, real-time monitoring, smart contract development, and dapps and enterprise engineering.

Working to solve some of the most challenging problems in the blockchain space, we frequently collaborate with renowned companies, such as Ethereum Foundation, Starknet Foundation, Gnosis Chain, Flashbots, Forta Protocol, Lido, EigenLayer, Open Zeppelin, RISCZero, Aleph Zero, and many more.

Today, we are a 350+ strong team working remotely across 66+ countries.

The role

Are you the one? We’re seeking an experienced Site Reliability Engineer to lead and mentor our SRE team. You’re a seasoned professional with a proven track record in designing and implementing robust SRE processes at scale. You excel in cloud and hybrid environments, have a deep understanding of containerization, and are passionate about creating resilient, high-performance systems that can handle extreme traffic peaks. Beyond technical expertise, you’re a skilled communicator and collaborator, able to bridge the gap between technical teams and stakeholders. You thrive in cross-functional environments and can effectively represent SRE concerns at the leadership level.

Responsibilities:

• Lead the implementation and refinement of SRE practices across the organization, including SLOs, error budgets, and blameless postmortems
• Design and implement automation to eliminate toil and improve system reliability and efficiency
• Lead initiatives and architect scalable hybrid cloud solutions for Web3 infrastructure
• Manage error budgets and make data-driven decisions about when to prioritize reliability vs. new features
• Drive SRE practices to ensure high availability, performance, and reliability under varying load conditions
• Collaborate closely with Platform engineering team to build reliability into services from the ground up
• Collaborate closely with Nethermind’s Infrastructure Leadership department to align SRE strategies with overall technical vision
• Drive the adoption of observability best practices and implement comprehensive monitoring systems
• Develop and maintain service level indicators (SLIs) and objectives (SLOs), working with product owners to define appropriate reliability targets
• Mentor team members in SRE practices and foster a culture of continuous learning
• Lead capacity planning efforts, using quantitative analysis to predict and address future scaling challenges
• Contribute to long-term technical roadmaps, balancing reliability concerns with product innovation

Skills:

• 5+ years of experience in Site Reliability Engineering or DevOps
• Expert knowledge of cloud platforms (AWS, GCP)
• Expert knowledge of Kubernetes
• Proven experience in designing and implementing scalable, efficient, resilient systems
• Deep understanding of Linux/Unix systems and networking protocols
• Strong programming skills in Python or Go
• Strong background in monitoring, observability, and logging systems (e.g., Grafana, Prometheus, Loki)
• Expertise in CI/CD tools (e.g. GitHub Actions, ArgoCD)
• Excellent communication skills, both written and verbal, with the ability to explain complex technical concepts to various audiences
• Experience in producing technical documentation, runbooks, presentations, and post-mortem reports
• Experience and passion for mentoring and upskilling team members

Nice to have:

• Experience leading technical teams
• Contributions to open-source projects or thought leadership in SRE
• Familiarity with MLOps and big data technologies
• Knowledge of blockchain technology and infrastructure
• Experience with chaos engineering principles and tools
• Familiarity with traffic management and CDN technologies
• Systems or backend engineering background

Keep up to date on what we are working on by following us on our social channels:

• Discord
• LinkedIn
• Twitter

At C11 Labs we’re passionate about DeFi. This fast-growing ecosystem enables innovative financial engineering, through which new opportunities are generated every day. Together with your help, we aim to capture these opportunities while also supporting the further development of the DeFi ecosystem. Together we form the DeFi team, in which we have complete freedom in exploring, prioritising and capturing these opportunities.

Role Overview:

As the DeFi Research and Business Lead, you will be responsible for monitoring the DeFi ecosystem, identifying emerging trends, and providing actionable insights that will shape our algorithmic trading strategies. Your technical expertise and deep understanding of decentralized finance will be instrumental in uncovering new opportunities, developing proof-of-concept strategies, and enhancing our overall research methodologies. You will collaborate closely with our trading and development team, while also leading research discussions and contributing to the advancement of our strategic goals.

Key Responsibilities:

• Lead Research Discussions: Lead internal and external discussions on DeFi research topics, contribute innovative ideas, and enhance the quality of research methodologies and strategies across the fund.
• Innovation: Stay ahead of the curve by identifying new opportunities in MEV-related research, protocol development, and ecosystem design that could provide a competitive advantage.
• Research and Reporting: Produce detailed reports on the latest DeFi trends, new protocols, and actionable insights. Identify and evaluate promising opportunities for integration into our algorithmic trading strategies.
• Monitor DeFi Landscape: Continuously track developments in the DeFi space, including new protocols, emerging ecosystems, and innovative trends. Analyze the landscape with a critical and quantitative mindset to identify actionable opportunities.
• Technical Expertise: Work closely with the DeFi trading team to provide proof-of-concept algorithms and strategies. Ensure that emerging research is translated into practical trading ideas and frameworks.
• Portfolio Management: Oversee the management of the fund&#39 s portfolio, ensuring proper risk assessment, rebalancing strategies, and alignment with market trends and research insights. Optimize portfolio performance by integrating innovative DeFi opportunities.
• Communication with Shareholders: Effectively communicate the fund’s performance, strategy, and new research developments to shareholders and investors. Provide clear and concise updates on portfolio management decisions and DeFi market insights.

Required Skills and Qualifications:

• Proven Technical Experience: At least 3 years of hands-on involvement in the DeFi space, with a strong understanding of decentralized protocols and how they work.
• Crypto Native: Deep familiarity with the crypto ecosystem, culture, and technology. You are a passionate advocate for decentralization and have a native-level understanding of the space.
• Quantitative Mindset: Strong quantitative and analytical skills, with the ability to critically evaluate DeFi protocols, tokenomics, and potential risks or inefficiencies.
• Educational Background: Strong background in Computer Science, Mathematics, or a related field is preferred. A deep technical foundation is essential to success in this role.
• Research Skills: Proven ability to lead research efforts, analyze complex data sets and produce detailed, actionable reports on DeFi developments and strategies. Knowledge of Python or Node.js in support of this purpose is recommended.

Preferred Skills and Experiences:

• Business Development or Growth Experience: Prior experience in business development, growth, or research within the DeFi or crypto space is highly valued.
• MEV Research: Applied research in Miner Extractable Value (MEV) and strategies for leveraging MEV opportunities is a strong plus.
• Technical Capabilities: Experience with breakdown and reverse engineering of transaction data and protocol functionality is a significant advantage.
• Coding Skills: Proficiency in one or more of the following languages is highly appreciated: Rust, Python, Solidity. Coding experience will enable you to contribute to the design and implementation of algorithmic strategies.

What we offer

• The full startup experience with an above average salary & bonus package
• Creative responsibility over your applications and a high degree of freedom in your technological choices
• Flexible remote working
• Cohesive, energetic environment for you to develop your skills

Are you ready to make an impact?

Interested in capturing opportunities and translating them into concrete applications to generate profit and positively contribute to the DeFi space? Reach out to Galit Dunkelgrun at [email protected].

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Zokyo is seeking a dynamic BD Manager to join our mission-driven team.

About Zokyo

Zokyo is a web3 security firm dedicated to helping organizations using blockchain technology stay secure from cyber threats and confident in their readiness. We provide comprehensive cyber defense and economic solutions powered by industry-leading expertise, intelligence, and innovative technology.

Our team specializes in offensive cybersecurity, token economics, cryptography, and reverse engineering. We advise clients across ecosystems like EVM, Solana, Ton, Move (Sui, Aptos), Cosmos, Avalanche, and Filecoin, as well as wallets, cross-chain infrastructure, and L1s/L2s.

At Zokyo, we see ourselves as stewards of blockchain security, understanding the responsibility of safeguarding reputations. With a presence in 10 countries, we travel globally to connect, learn, and grow with the community.

Through Zokyo Ventures, we also act as tech-first strategic investors, primarily backing early-stage digital asset companies to help drive innovation and growth in the space.

Culture

Our 100% remote team emphasizes culture, learning, and tackling significant challenges. We are a global collection of elite cybersecurity professionals who thrive on independence and impactful work in cutting-edge technologies. The ideal candidate will receive a competitive salary with a commission. Benefits include unlimited vacation, travel opportunities, and the chance to be part of a team with a true passion for web3 and freedom.

Job Description

As the BD Manager at Zokyo, you will play a pivotal role in driving the growth and success of the company. You will be responsible for developing and executing strategic initiatives to expand Zokyo’s business and create new opportunities. This is a high-impact relationship-driven position that requires strong business acumen, exceptional communication skills, and a deep understanding of the Web3 industry.

Responsibilities

• Drive initial prospect qualification and schedule discovery meetings.
• Identify and pursue new business opportunities, partnerships, and strategic alliances that align with Zokyo’s objectives.
• Lead negotiations and close business deals to drive revenue generation and achieve business targets.
• Develop strategies for new business acquisition to fill the sales funnel.
• Understand customer needs and connect them with Zokyo solutions.
• Record customer information and sales activities in HubSpot to advance sales cycles.
• Sales planning and organization in HubSpot.
• Conduct consultative meetings with clients, demonstrating Zokyo’s value.
• Conduct market research and analysis to identify emerging trends, customer needs, and competitive landscape.
• Provide accurate monthly forecasts and update HubSpot actively.
• Coordinate with internal teams for efficient sales cycle management.
• Some account management, including customer relationship maintenance and issue resolution.
• Represent Zokyo at events, enhancing brand awareness and business pipeline.
• Monitor industry developments and changes to identify potential risks and opportunities for Zokyo.

Qualifications

• Essential Web3 background.
• 2-3 years of experience in outbound sales in a Web3 tech start-up.
• Proven track record in securing new business meetings via cold outreach.
• Own network of professionals and connections in the industry.
• Familiarity with HubSpot, Outreach, SalesNavigator.
• Capability in executing outbound campaigns.
• In-depth knowledge of blockchain, crypto and Web3.
• Consistent achievement of revenue targets and business growth.
• Excellent follow-up skills.
• Strong executive presence, presentation skills, and decision-maker engagement.
• Effective communication and interpersonal skills.

About IFT:

IFT is a pioneering force in the Web3 ecosystem, committed to the development, adoption, and accessibility of solutions to digital age problems; guided by our principles: liberty, censorship resistance, security, privacy, and inclusivity. Our mission is to build public goods to safeguard civil liberties in the digital age.

As a team, IFT has been completely distributed since inception. Our team is currently 200+ core contributors strong, and welcomes a growing number of community members from all walks of life, scattered all around the globe.

We care deeply about open source, and our organizational structure has minimal hierarchy and no fixed work hours. We believe in working with a high degree of autonomy while supporting the organization’s priorities.

The Role:

IFT seeks a motivated and entrepreneurial Head of Investor Engagement & Fundraising to join our fully remote, global team and help us build and manage relationships with stakeholders & community across the Web3 ecosystem and beyond.

This is an exciting opportunity to help shape the future success of IFT. IFT has been operating as a blockchain venture studio, and comprises a number of web3 infrastructure projects. We are looking for an inidual to help further develop and execute upon our fundraising plans in parallel with our rebranding efforts.

The ideal candidate will have considerable experience in web3, a deep understanding of the investment landscape, and a proven track record of successfully communicating with and engaging investors in a nascent industry.

As the Head of Investor Engagement & Fundraising, you’ll be joining a currently well-capitalized, cryptocurrency startup in its growth phase.

Key responsibilities:

• Develop a comprehensive investor engagement strategy that aligns with the project goals and objectives of our Co-founders & multiple teams, then implement it.
• Proactively seek out and maintain relationships with investors; including new / existing community, traditional & crypto venture capital firms / investors / high net worth iniduals
• Develop investor confidence and belief in the company’s mission and strategy, helped by building a solid understanding of the erse projects and teams within the org.
• Communicate the company’s financial and business performance, progress towards milestones, and future plans to investors and other stakeholders
• Serve as a touchpoint for investor inquiries and coordinate earnings calls, analyst days, and other investor events alongside Co-founders
• Work closely with the Co-founders and other members of the leadership team to ensure consistent messaging and transparent communication with investors and our core contributors
• Stay up-to-date with regulatory requirements and best practices in investor relations in the Web3 ecosystem

What you bring:

• Experience in, and a passion for, Web3
• A strong alignment to our principles
• Bachelor’s degree in finance, economics, business, or a related field
• Minimum of 5 years of experience in investor relations, with a focus on the web3 ecosystem
• Solid understanding of the investment landscape and experience working in-house with growth-stage start-ups / scale ups
• Deep familiarity with financial modeling techniques and valuation methods used by analysts and investors
• Has superb written and verbal communication skills, as well as the ability to draft engaging and impactful messages for inspiring employees and investors
• Ability to work effectively under tight deadlines and handle multiple priorities
• Excellent attention to detail & a blend of finance, marketing and communication knowledge
• Proven track record of successfully managing investor relations programs

Bonus points:

• Experience working for an open source organization

[Don’t worry if you don’t meet all of these criteria, we’d still love to hear from you anyway if you think you’d be a great fit for this role. Just explain to us why in your cover letter].

Compensation

The expected compensation range for this role is $150,000 - $190,000 USD annual (negotiable, dependent on how we assess your skills and experience throughout our interview process).

This role will have a performance bonus incentive.

We are happy to pay in any mix of fiat/crypto.

Hiring process

The hiring process for this role will be:

1. Interview with Pepper from our Talent team
2. Interview with Carl, Status Co-founder
3. Interview with Jessie &/or Dmitry, Codex team
4. Interview with Kaushal, Head of BD

The steps may change along the way if we see it makes sense to adapt the interview stages, so please consider the above as a guideline.

Common Prefix is seeking a Senior Software Engineer with Blockchain Experience.

About us

Common Prefix is an innovative and rapidly expanding scientific consulting firm specializing in Blockchain Science. We are seeking an experienced Senior Software Engineer to join our team and contribute to our blockchain consulting projects. You can learn more about our company here.

Description

This is a full-time position for a Senior Software Engineer with a strong background in blockchain technology. You will play a pivotal role in creating and implementing blockchain protocols and addressing security protocol fixes for our consulting projects.

Responsibilities

In this role, you will split your time between the following responsibilities as needed:

• End-to-end implementation of blockchain software
  • Develop code in a variety of programming languages including Go, Rust, JavaScript, TypeScript, Solidity, and Python
  • Write end-to-end and integration tests ensuring the reliability of financial systems
  • Identify and fix bugs and security issues on your software and others’ software
  • Conduct code reviews for your colleagues within and outside the team
  • Work with auditors in ensuring the correctness of mission-critical software
• Software lifecycle management and devops
  • Design and architecture software prototypes to demo to clients in early phases
  • Turn prototypes into production-grade software
  • Manage the deployment of your software into testnets and mainnets
  • Ensure the system remains live and safe as it is handling millions of dollars in total value locked
  • Ensure the correctness of mission-critical software by writing monitoring tools, ersifying infrastructure, and removing human single points of failure
• Scientific communication
  • Regularly discuss with the scientific team to understand the security requirements of protocols
  • Learn from the scientific team on a regular basis by attending lectures, courses, or reading relevant academic papers
  • Keep the scientific team informed by teaching them about the engineering details so that they can stay abreast with the development process
  • Remain available for consulting the scientific team when they have engineering-specific questions for other projects
• Product and software communication
  • Communicate with project stakeholders to align on business requirements
  • Be the face of the company when communicating with clients on relevant calls when it comes to technical details, with support from the business and the science teams
  • Write blogs and tweets in collaboration with the marketing team to showcase our achievements as a company in a public manner
  • Regularly communicate with the rest of your team and your project lead to understand changing requirements
  • Remain available for client consulting on calls on an as-needed basis in coordination with the rest of your project team to provide expertise in blockchain technology
  • After sufficient onboarding, occasionally take a leadership role and take ownership of projects to ensure the timely delivery to clients
• Miscellaneous software engineering
  • Develop internal software for the company as needed to support our consulting business (financial tools, client management, availability management, client dashboards)
  • Develop open-source software for the blockchain community

Requirements

The requirements for this position are:

• Multi-year software engineering experience
• Experience in designing large-scale software spanning hundreds of thousands of lines of code
• Experience in network programming (sockets, APIs)
• Some proven track record in blockchain technology such as the deployment of Solidity smart contracts on Ethereum, Bitcoin Script on Bitcoin, Cardano, Algorand, or other blockchains
• A good overview of blockchain technologies and their market, including Layer 2s, rollups, light clients, bridges, and DeFi

The following skills are appreciated but not required:

• A degree in computer science (BSc, MSc/MEng, or PhD)
• An understanding of the theory of cryptography and consensus and their formal proofs of security
• A strong open-source contribution history
• Professional experience in multiple of these technologies: Go, Rust, JavaScript, TypeScript, Solidity, Python
• Network programming experience in a peer-to-peer context such as libp2p
• Experience in web2 technologies such as HTTP

What we offer

• A total compensation estimated in the range of $76,000 – $171,000 per year before tax
• The ability to work remotely as much as you prefer
• The ability to work locally from our offices in Athens, Greece, if you prefer
• The ability to optionally travel for work in exciting locations 2-3 times per year
• The opportunity to work and learn from world-class scientists from major universities in the field of blockchains, cryptography, and consensus
• The opportunity to work with other senior engineers, learn from them, and teach them on best practices and technologies
• The chance to work with a erse clientele, with many innovative projects, to learn the ins-and-outs of the blockchain market as it develops, and to remain on the bleeding edge of the latest developments in our field
• The chance to develop public and open source software to put on your GitHub for your track record
• The learning of transferable knowledge with widely used open source technologies
• The opportunity to work, learn with, and have a high impact on a fast-growing small scientific consulting company in the field of blockchains ‍

The role will begin with a 3-month probational period, with a potential offer to permanently join at a full-time capacity afterwards.

How to Apply

Apply now using our online application form. Please be prepared to upload your CV, and provide a link to your GitHub profile.

Ondo Finance is looking to hire a PR & Communications Lead to join their team. This is a full-time position that can be done remotely anywhere in the United States.

Uniswap is looking to hire a PhD Research Fellow to join their team. This is a full-time position that can be done remotely anywhere in the United States or on-site in New York NY.

Coinbase is looking to hire a Coinbase Concierge, Agent III to join their team. This is a full-time position that can be done remotely anywhere in Singapore.

Cryptio is looking to hire a Customer Support Executive to join their team. This is a full-time position that can be done remotely anywhere in the United Kingdom.

About Us

At Sending Labs, we don’t just create secure communication infrastructure as a pioneer; we create future-focused products, services, and experiences that redefine customer expectations within the Web3 ecosystem since 2022. Our mission is to revolutionize communication in the Web3 era.

In February 2023, we secured USD $12.5 million in seed funding from top investors. Our flagship products, SendingNetwork and SendingMe, create a truly decentralized, Web3-native hub for secure chat, transactions, and community-building. We empower Web3 communities, developers, and users with the tools they need to communicate securely while maintaining ownership over their data.

Our co-founders, serial entrepreneurs with a history of building a B2C mobile browser with over 200 million users globally, lead a talented team of more than 40 iniduals worldwide. Our team’s entrepreneurial experience and technical capabilities drive our mission forward.

Join Sending Labs, and help shape the way we communicate in the Web3 space. You will have the chance to build a product from the ground up, with the goal of reaching 1 billion users. It all starts with you!

About This Role

As the PR and Community Manager, you will play a pivotal role in shaping our brand’s presence and community engagement. Your responsibilities will cover public relations, content creation, and community management, ensuring our messaging aligns across all channels and resonates with our Web3 audience. This role blends creativity, storytelling, and strategy, allowing you to drive both brand awareness and community interactions.

Key Responsibilities

• Content Creation: Develop high-quality content that simplifies complex Web3, Infra, crypto, NFT, and blockchain concepts, including press releases, blog posts, whitepapers, case studies, and social media content.
• Brand Voice: Ensure consistency in our brand’s voice across all platforms, reflecting our values and strategic goals.
• Social Media Management: Oversee Sending Labs’ social media presence, focusing on platforms like Twitter and Discord. Generate, edit, publish, and share captivating content daily across Web3 channels.
• Community Engagement: Cultivate a vibrant and connected community, fostering engagement and support for business objectives, events, and marketing initiatives. Actively engage with Key Opinion Leaders (KOLs) and drive community-driven initiatives.
• Content Coordination: Collaborate with the Product and Marketing teams to ensure alignment with brand messaging and strategic goals.
• PR Strategy: Manage media relations, coordinate PR campaigns, and create content that elevates brand awareness.
• Trend Monitoring: Stay on top of social media trends and industry conversations to identify engagement opportunities.
• Editing & Proofreading: Review content for clarity, coherence, and professionalism.

Qualifications

• Bachelor’s degree in Marketing, Communications, Public Relations, or related field (or equivalent experience).
• Proven experience in PR, content marketing, and community management within a tech-driven or Web3 industry.
• Strong understanding of crypto, blockchain, and Web3 communities.
• Excellent written and verbal communication skills, with the ability to adapt tone and engage erse audiences.
• Demonstrated experience in managing social media platforms and fostering community engagement.
• Strong storytelling, creative, and problem-solving abilities.
• Familiarity with onboarding and engaging KOLs and influencers within the Web3 space.
• Proficiency in both English and Chinese is a plus.

Compensation & Benefits

• Competitive salary, bonus, and benefits package.
• Token or stock options for long-term growth.
• Be part of a rapidly growing industry with opportunities for real impact.
• Collaborative and supportive work environment.

Join Us

If you’re passionate about crafting engaging narratives, driving community engagement, and shaping the future of Web3 communication, we’d love to hear from you.

To apply, download the SendingMe App and use the invitation code ‘JOINUS’ to add the ‘Sending Labs HR’ account and submit your resume. Alternatively, email your resume to [email protected] and [email protected] with the subject “PR and Community Manager”.

OP Labs is looking to hire a Product Strategist to join their team. This is a full-time position that is 100% remote with no geographical restrictions. Work remotely from anywhere.

Lido is looking to hire a Senior Product Manager to join their team. This is a full-time position that is 100% remote with no geographical restrictions. Work remotely from anywhere.

Circle is looking to hire a VP, Global Capital Markets to join their team. This is a full-time position that can be done remotely anywhere in the United States or on-site in San Francisco CA.

Tether is looking to hire a Data Engineer (India) to join their team. This is a full-time position that can be done remotely anywhere in India.

EigenLabs is looking to hire an Account Executive, AVS to join their team. This is a full-time position that can be done remotely anywhere in the United States.

Parity Technologies is looking to hire a Senior Legal Counsel to join their team. This is a full-time position that is 100% remote with no geographical restrictions. Work remotely from anywhere.

About Us

At Sending Labs, we don’t just create secure communication infrastructure as a pioneer; we create future-focused products, services, and experiences that redefine customer expectations within the Web3 ecosystem since 2022. Our mission is to revolutionize communication in the Web3 era.

In February 2023, we secured USD $12.5 million in seed funding from top investors. Our flagship products, SendingNetwork and SendingMe, create a truly decentralized, Web3-native hub for secure chat, transactions, and community-building. We empower Web3 communities, developers, and users with the tools they need to communicate securely while maintaining ownership over their data.

Our co-founders, serial entrepreneurs with a history of building a B2C mobile browser with over 200 million users globally, lead a talented team of more than 40 iniduals worldwide. Our team’s entrepreneurial experience and technical capabilities drive our mission forward.

Join Sending Labs, and help shape the way we communicate in the Web3 space. You will have the chance to build a product from the ground up, with the goal of reaching 1 billion users. It all starts with you!

About This Role

As the PR and Community Manager, you will play a pivotal role in shaping our brand’s presence and community engagement. Your responsibilities will cover public relations, content creation, and community management, ensuring our messaging aligns across all channels and resonates with our Web3 audience. This role blends creativity, storytelling, and strategy, allowing you to drive both brand awareness and community interactions.

Key Responsibilities

• Content Creation: Develop high-quality content that simplifies complex Web3, Infra, crypto, NFT, and blockchain concepts, including press releases, blog posts, whitepapers, case studies, and social media content.
• Brand Voice: Ensure consistency in our brand’s voice across all platforms, reflecting our values and strategic goals.
• Social Media Management: Oversee Sending Labs’ social media presence, focusing on platforms like Twitter and Discord. Generate, edit, publish, and share captivating content daily across Web3 channels.
• Community Engagement: Cultivate a vibrant and connected community, fostering engagement and support for business objectives, events, and marketing initiatives. Actively engage with Key Opinion Leaders (KOLs) and drive community-driven initiatives.
• Content Coordination: Collaborate with the Product and Marketing teams to ensure alignment with brand messaging and strategic goals.
• PR Strategy: Manage media relations, coordinate PR campaigns, and create content that elevates brand awareness.
• Trend Monitoring: Stay on top of social media trends and industry conversations to identify engagement opportunities.
• Editing & Proofreading: Review content for clarity, coherence, and professionalism.

Qualifications

• Bachelor’s degree in Marketing, Communications, Public Relations, or related field (or equivalent experience).
• Proven experience in PR, content marketing, and community management within a tech-driven or Web3 industry.
• Strong understanding of crypto, blockchain, and Web3 communities.
• Excellent written and verbal communication skills, with the ability to adapt tone and engage erse audiences.
• Demonstrated experience in managing social media platforms and fostering community engagement.
• Strong storytelling, creative, and problem-solving abilities.
• Familiarity with onboarding and engaging KOLs and influencers within the Web3 space.
• Proficiency in both English and Chinese is a plus.

Compensation & Benefits

• Competitive salary, bonus, and benefits package.
• Token or stock options for long-term growth.
• Be part of a rapidly growing industry with opportunities for real impact.
• Collaborative and supportive work environment.

Join Us

If you’re passionate about crafting engaging narratives, driving community engagement, and shaping the future of Web3 communication, we’d love to hear from you.

To apply, download the SendingMe App and use the invitation code ‘JOINUS’ to add the ‘Sending Labs HR’ account and submit your resume. Alternatively, email your resume to [email protected] and [email protected] with the subject “PR and Community Manager”.

About the role

We are seeking a skilled Backend Engineer with deep expertise in distributed systems to design and implement reliable and scalable blockchain automation, relaying, and indexing services. In this role, you will develop backend applications that facilitate cross-chain protocol workflows, such as asset transfer and generalized message passing, while ensuring that our systems are fault-tolerant and highly available.

Your responsibilities

• Network Liveness: Our team builds and operates the execution layer of the Axelar Network - we are responsible for ensuring every transaction on the network is delivered quickly and reliably.
• System Design & Implementation: Design and build highly reliable and scalable backend systems for blockchain indexing and cross-chain protocols. Develop microservices that operate across erse execution environments, including Kubernetes and AWS Lambdas.
• SDK Development: Build and maintain SDKs that enable developers to seamlessly plug-and-play new blockchains and applications into the Axelar Network.
• Protocol Development: improve and extend the on and off-chain design and implementation of Axelar Network interoperability protocols such as GMP
• Distributed Systems: Leverage your expertise in distributed systems to ensure fault tolerance, graceful failure handling, and transparent recovery across our services.

Your profile

• Strong experience working with distributed systems at scale.
• Deep knowledge of fault tolerance in distributed systems and building software that fails gracefully and recovers transparently.
• Experience working with distributed messaging frameworks (RabbitMQ, AMPQ, or similar) and message driven applications.
• Experience building and orchestrating microservices running in different execution environments like Kubernetes and AWS lambdas.
• We use GoLang, Typescript, Terraform, AWS in our day-to-day work. You may not be an expert with all of these technologies, but we are looking for somebody with strong skills with some of them or with transferable experience.

Why us?

• Autonomous, distributed environment with the opportunity to work collaboratively in a erse team across the world.
• The scope to contribute to high impact work and really make a difference in a decentralized protocol.
• The chance to challenge yourself whilst learning heaps of stuff in the process.
• Unlimited time off throughout the year to rest and recharge.
• Competitive compensation with stock options, experiencing growth from the initial phase.

About us

Interop Labs builds interoperability technology.

Interoperability between blockchains is crucial technology infrastructure for the growth of Web3 and the advancement of internet technology as a whole. Interop Labs is the initial developer of Axelar Network - the programmable Web3 interoperability platform, scaling the next generation of internet applications to billions of users. Axelar network’s key attributes are programmability, security and scalability.

Polymarket is looking to hire a Customer Support (EU timezone) to join their team. This is a full-time position that can be done remotely anywhere in EU timezone.

Come join the team as one of our very first employees! You will be working alongside the founding team and play a crucial role in reshaping the future of DeFi. Our team is composed of former Consensys, MetaMask, Kraken, and Axelar veterans and we’re backed by top investors and angels, with a mission to make DeFi accessible and scalable to all.

Qualifications

• 4+ years of backend engineering
• DeFi experience
• Proficiency in Javascript/Typescript
• Microservices experience
• Front end and smart contract experience is a plus
• A passion for shaping the future of finance

The total compensation package (base salary and equity) for this role ranges from $80,000 up to $200,000, with additional company benefits. The pay range provided reflects inidual compensation based on factors such as work location, assessed job-related skills, experience, and relevant education or training.

Join the Symphony team

Symphony is the world’s first vertical infrastructure stack that enables anyone to execute anything across all chains and protocols without being burdened by bridges, multiple wallets, gas fees, etc, with a goal to unify the hundreds of chains, thousands of protocols and billions of scattered liquidity. On top of this innovative infra we are launching our first consumer focused app in the perpetuals space, which you will be building with us.

We are looking for an innovative and passionate engineer who is excited about building the future of accessible crypto applications, feels comfortable challenging opinions, and most importantly who shares with us the same desire to make DeFi useable.

• Opportunity. We believe DeFi should be fast AND accessible. You’ll do high-impact work to enhance scalability, shaping the future of crypto
• Flexibility. We are a remote-first company, and collaborate synchronously and asynchronously, via daily all-hands meetings
• Culture. As an early member of our team, you’ll have a unique opportunity to help shape our culture. We value intellectual honesty, bias towards action, and believe every member plays a key role in achieving our ambitious goals
• Compensation. We offer a competitive salary + equity + benefits package

About Us

Chorus One is one of the leading operators of infrastructure for Proof-of-Stake networks and decentralized protocols. Tens of thousands of retail customers and institutions are staking billions in assets through our infrastructure helping to secure protocols and earn rewards. Our mission is to increase freedom and speed of innovation through decentralized technologies.

We are a erse team of 70+ people distributed all over the globe. We value radical transparency, striving for excellence and improvement while treating each other with kindness and generosity. If this sounds like you, we’d love to hear from you.

Position Overview

As a software engineer, you will join our product engineering team to help build our customer-facing offerings. Projects you might work on are our Opus Pool Ethereum staking portal, the Chorus One SDK that can generate staking transactions for many of the networks we support, gathering rewards data, and whatever we need to offer best-in-class solutions for the parties who want to stake with us. You will also work closely with our platforms engineering teams who operate our validator nodes.

Our Tech Stack

The software we develop at Chorus One, both internal and external-facing, is written in various languages, depending on what is most suitable for the project. We have code in Rust, Go, Python, and TypeScript, and we occasionally have to e into codebases of the blockchains we work with, so we deal with code written in Rust, C++, OCaml, TypeScript, and a host of smart contract languages. Our database of choice is Postgres, and we deploy our applications either directly on top of Ubuntu, or on Kubernetes.

Key Responsibilities

• Design and develop new features, Understand the needs of our customers, identify solutions, discuss with fellow engineers how they should be implemented, and drive the implementation to completion.
• Support and collaborate. Review and discuss engineering designs, review code, help fellow engineers, and mentor them on a technical level.
• Innovation and continuous improvement. Seek to simplify, optimize, and secure our staking services and systems.

Job requirements

What we are looking for:

• 4+ years experience as a software engineer.
• Having worked on a user-facing product before, especially operating and maintaining server-side software in production.
• Deep understanding of at least one compiled statically typed programming language such as Rust, Go, or Kotlin.
• Experience with at least one gradually typed dynamic language, such as Python + Mypy or TypeScript.
• Experience using SQL databases, preferably PostgreSQL.
• Strong communication skills and ownership to drive new features independently.
• Interest in blockchain technology.
• Good understanding of security principles (threat models, cryptographic primitives at a high level, etc.)

Our Offer

• Autonomy and ownership in a friendly and supportive work environment and the opportunity for rapid growth.
• Competitive fixed compensation (USD 100k - 140k) + equity.
• All-expense paid biannually team retreats at various destinations (Coronavirus permitting). Past retreats took place in Egypt, Serbia, Kenya, USA, South Korea, and Dubai.
• Remote, but not alone. We are a strong global collaborative environment.
• Remote working budget (Laptop, co-working space, etc)
• Personal development budget
• Gather experience and build your network in the vibrant crypto ecosystem.
• Learn about state-of-the-art protocols that lay the foundation for an open, transparent, and programmable financial system.

Rarible is looking to hire a Senior QA Engineer to join their team. This is a full-time position that can be done remotely anywhere in EU or on-site in Lisbon.

Figment is looking to hire a Senior Data Analyst to join their team. This is a full-time position that can be done remotely anywhere in Canada, or the United States.

Gemini is looking to hire a Lead Recruiter to join their team. This is a full-time position that can be done remotely anywhere in the United States.

ZEBEDEE is looking to hire a Customer Success Associate / Manager - Mobile Games to join their team. This is a full-time position that is 100% remote with no geographical restrictions. Work remotely from anywhere.

Coinbase is looking to hire a Project Manager to join their team. This is a full-time position that can be done remotely anywhere in Ireland.

About us

Flashbots started in 2020 as a open research and soon-to-be SUAVE.

Our mission is clear: illuminate, democratize and distribute.

We seek to ensure that the value created on decentralized, public blockchains is transparent and distributed. We do this by conducting cutting-edge research, building mission-critical products, and coordinating a erse community with competing interests.

Our vibe is irreverent, anarchic, excellent, autonomous. We’re explorers, hackers, builders, thinkers. We are relaxed, composed, and at ease in the world, but beneath our suave exterior, we do not have the time or inclination to be anything but the best.

About the role:

Flashbots is searching for a Protocol Engineer with a focus on distributed systems and scaling to join our team. This role is ideal for a proactive problem solver with a penchant for deep technical challenges, strong communication skills, and a builder mentality.

You’ll be helping contribute to a cutting-edge distributed system, navigating nuanced tradeoffs between latency, privacy, fault tolerance, and incentives.

What You’ll Do:

• Spearhead SUAVE and SUAPPS development, leveraging your Rust/Go expertise
• Forge high-performance, battle-tested code while optimizing Flashbots’ protocols
• Innovate with top mechanism designers at the nexus of incentives and distributed systems
• Craft clear, comprehensive technical documentation and diagrams
• Champion community engagement and strategic crypto partnerships

What we look for:

• Proven mastery of distributed systems and blockchain, with a history of conquering Rust challenges
• Significant open-source contributions to Ethereum or mission-driven projects, with active community involvement
• Flexible, accountable, and focused on high-impact solutions. You have exceptional leadership, balancing IC execution with cross functional collaboration.
• Proactive problem-solver who drives continuous improvement

Nice to haves:

• Expertise in Ethereum clients or adjacent infrastructure
• Smart contract development prowess
• Thought leadership in open-source projects or protocol specifications
• Comprehensive understanding of Ethereum’s scaling roadmap and crypto landscape
  Fast-track your application if you have significant Ethereum OSS contributions: Contact [email protected]

Details that matter

• Significantly above market rate equity compensation package
• Unlimited PTO with a high level of freedom and autonomy for your work
• Attractive health coverage package for US employees
• $3000 Yearly budget for your inidual learning and development goals
• Work alongside the brightest minds in the crypto space
• Help save the world by ensuring crypto remains decentralized, permissionless and censorship-resistant
• Remote working - work from anywhere in the world
• Paid travel - 2 x team on-site in different parts of the world per year plus periodic travel to events

At Flashbots, we are committed to building a erse and inclusive team. We welcome applications from all qualified candidates regardless of gender, race, ethnicity, religion, sexual orientation, age, or disability status.

About us

Flashbots started in 2020 as a open research and soon-to-be SUAVE.

Our mission is clear: illuminate, democratize and distribute.

We seek to ensure that the value created on decentralized, public blockchains is transparent and distributed. We do this by conducting cutting-edge research, building mission-critical products, and coordinating a erse community with competing interests.

Our vibe is irreverent, anarchic, excellent, autonomous. We’re explorers, hackers, builders, thinkers. We are relaxed, composed, and at ease in the world, but beneath our suave exterior, we do not have the time or inclination to be anything but the best.

About the role:

Flashbots is searching for a Distributed Systems Engineer to lead the design and implementation of our distributed block-building system. This role is ideal for a proactive problem solver with a penchant for deep technical challenges, strong communication skills, and a builder mentality.

You’ll be helping contribute to a cutting-edge distributed system, navigating nuanced trade-offs between latency, privacy, fault tolerance, and incentives.

What You’ll Do:

• Contribute to the development and scaling of Flashbots products, specifically TEE Block Builder, SUAVE and SUAPPS.
• Design, build and optimize distributed and fault-tolerant systems
• Develop and refine networking layers and P2P protocols to ensure high performance and reliability.
• Collaborate with the best mechanism design researchers in the industry to build products at the intersection of incentives and distributed systems.
• Maintain and enhance protocol services and developer tools within the Flashbots ecosystem.
• Write and manage technical documentation and diagrams for public and internal use.
• Participate actively in community and partner with leading crypto projects.
• Write high-quality, well-tested code that meets production-grade standards.

Who You Are:

• 4-10 years of hands-on experience in building production-grade distributed systems, skilled in Rust or Go.
• Proven track record in designing scalable, high-throughput architectures.
• Extensive experience in end-to-end testing of consensus or distributed system protocols.
• Strong ability to navigate and optimize the trade-offs between availability, consistency, and latency.
• Deep understanding of fault-tolerant systems, including Byzantine Fault Tolerance (BFT) and other relevant models.
• You have contributed to open-source work/projects or participate in public technical discourse, such as contributing to protocol specifications.
  • Fast-track your application: contact [email protected] with links to relevant PRs or meaningful public contributions.
• Capable of independently leading projects and unifying cross-functional teams through exceptional communication and collaboration skills.
  • You bias towards finding problems to solve, rather than waiting for issues to pile up.
• Flexible, accountable, and focused on high-impact solutions.
• T-Shaped skills

Nice-to-haves

• Experience with Ethereum node clients or adjacent software (indexer, p2p overlay).
• Worked with Solidity or other smart contract languages.
• Experience in modeling distributed systems using libraries like TLA+.
• Strong OSS blockchain projects/contributions in Ethereum projects.

Details that matter

• Significantly above market rate equity compensation package
• Unlimited PTO with a high level of freedom and autonomy for your work
• Attractive health coverage package for US employees
• $3000 Yearly budget for your inidual learning and development goals
• Work alongside the brightest minds in the crypto space
• Help save the world by ensuring crypto remains decentralized, permissionless and censorship-resistant
• Remote working - work from anywhere in the world
• Paid travel - 2 x team on-site in different parts of the world per year plus periodic travel to events

At Flashbots, we are committed to building a erse and inclusive team. We welcome applications from all qualified candidates regardless of gender, race, ethnicity, religion, sexual orientation, age, or disability status.

About us

Flashbots started in 2020 as a open research and soon-to-be SUAVE.

Our mission is clear: illuminate, democratize and distribute.

We seek to ensure that the value created on decentralized, public blockchains is transparent and distributed. We do this by conducting cutting-edge research, building mission-critical products, and coordinating a erse community with competing interests.

Our vibe is irreverent, anarchic, excellent, autonomous. We’re explorers, hackers, builders, thinkers. We are relaxed, composed, and at ease in the world, but beneath our suave exterior, we do not have the time or inclination to be anything but the best.

About the role:

Flashbots is on the hunt for seasoned, self-starter Backend Engineers who thrive in rapidly evolving environments, learn new technologies on the fly, and tackle complex problems with a builder mentality.

Responsibilities

• Contribute actively to the development of Flashbots’ core products such as our Block Builder, MEV-Share and our future offerings.
• Create and manage comprehensive technical documentation/diagrams for public use, fostering an understanding and accessibility of our products.
• Develop and maintain public API services and user-friendly tools to support the Flashbots ecosystem, including searchers, integration partners, and end-users.
• Implement robust tests to ensure the quality and stability of our offerings.
• Engage positively with our community, addressing their technical issues and fostering a collaborative environment.

Qualifications

• 5+ years of experience in production systems, skilled in Rust or Go.
• Experience building scalable services, ideally in the Ethereum space
• Ability to contribute effectively in an asynchronous work environment, both as part of a team and working autonomously.
• Adaptable, accountable, and solution-oriented, with a focus on delivering high-impact solutions.
• T-Shaped skills, showcasing both depth of knowledge in a specific area and breadth of knowledge across multiple areas.

Nice-to-haves

• Deep familiarity with the Ethereum ecosystem and MEV supply chain
• Experience working across the Ethereum stack (e.g., working with Ethereum clients like Lighthouse, Prysm, Geth or Reth, smart contract programming, etc.)
• Contributed to open-source projects

Details that matter

• Significantly above market rate equity compensation package
• Unlimited PTO with a high level of freedom and autonomy for your work
• Attractive health coverage package for US employees
• $3000 Yearly budget for your inidual learning and development goals
• Work alongside the brightest minds in the crypto space
• Help save the world by ensuring crypto remains decentralized, permissionless and censorship-resistant
• Remote working - work from anywhere in the world
• Paid travel - 2 x team on-site in different parts of the world per year plus periodic travel to events

At Flashbots, we are committed to building a erse and inclusive team. We welcome applications from all qualified candidates regardless of gender, race, ethnicity, religion, sexual orientation, age, or disability status.

Common Prefix is seeking a Senior Software Engineer with Blockchain Experience.

About us

Common Prefix is an innovative and rapidly expanding scientific consulting firm specializing in Blockchain Science. We are seeking an experienced Senior Software Engineer to join our team and contribute to our blockchain consulting projects. You can learn more about our company here.

Description

This is a full-time position for a Senior Software Engineer with a strong background in blockchain technology. You will play a pivotal role in creating and implementing blockchain protocols and addressing security protocol fixes for our consulting projects.

Responsibilities

In this role, you will split your time between the following responsibilities as needed:

• End-to-end implementation of blockchain software
  • Develop code in a variety of programming languages including Go, Rust, JavaScript, TypeScript, Solidity, and Python
  • Write end-to-end and integration tests ensuring the reliability of financial systems
  • Identify and fix bugs and security issues on your software and others’ software
  • Conduct code reviews for your colleagues within and outside the team
  • Work with auditors in ensuring the correctness of mission-critical software
  • Software lifecycle management and devops
  • Design and architecture software prototypes to demo to clients in early phases
  • Turn prototypes into production-grade software
  • Manage the deployment of your software into testnets and mainnets
  • Ensure the system remains live and safe as it is handling millions of dollars in total value locked
  • Ensure the correctness of mission-critical software by writing monitoring tools, ersifying infrastructure, and removing human single points of failure
• Scientific communication
  • Regularly discuss with the scientific team to understand the security requirements of protocols
  • Learn from the scientific team on a regular basis by attending lectures, courses, or reading relevant academic papers
  • Keep the scientific team informed by teaching them about the engineering details so that they can stay abreast with the development process
  • Remain available for consulting the scientific team when they have engineering-specific questions for other projects
• Product and software communication
  • Communicate with project stakeholders to align on business requirements
  • Be the face of the company when communicating with clients on relevant calls when it comes to technical details, with support from the business and the science teams
  • Write blogs and tweets in collaboration with the marketing team to showcase our achievements as a company in a public manner
  • Regularly communicate with the rest of your team and your project lead to understand changing requirements
  • Remain available for client consulting on calls on an as-needed basis in coordination with the rest of your project team to provide expertise in blockchain technology
  • After sufficient onboarding, occasionally take a leadership role and take ownership of projects to ensure the timely delivery to clients
• Miscellaneous software engineering
  • Develop internal software for the company as needed to support our consulting business (financial tools, client management, availability management, client dashboards)
  • Develop open-source software for the blockchain community

Requirements

The requirements for this position are:

• Multi-year software engineering experience
• Experience in designing large-scale software spanning hundreds of thousands of lines of code
• Experience in network programming (sockets, APIs)
• Some proven track record in blockchain technology such as the deployment of Solidity smart contracts on Ethereum, Bitcoin Script on Bitcoin, Cardano, Algorand, or other blockchains
• A good overview of blockchain technologies and their market, including Layer 2s, rollups, light clients, bridges, and DeFi

The following skills are appreciated but not required:

• A degree in computer science (BSc, MSc/MEng, or PhD)
• An understanding of the theory of cryptography and consensus and their formal proofs of security
• A strong open-source contribution history
• Professional experience in multiple of these technologies: Go, Rust, JavaScript, TypeScript, Solidity, Python
• Network programming experience in a peer-to-peer context such as libp2p
• Experience in web2 technologies such as HTTP

What we offer

• A total compensation estimated in the range of $76,000 – $171,000 per year before tax
• The ability to work remotely as much as you prefer
• The ability to work locally from our offices in Athens, Greece, if you prefer
• The ability to optionally travel for work in exciting locations 2-3 times per year
• The opportunity to work and learn from world-class scientists from major universities in the field of blockchains, cryptography, and consensus
• The opportunity to work with other senior engineers, learn from them, and teach them on best practices and technologies
• The chance to work with a erse clientele, with many innovative projects, to learn the ins-and-outs of the blockchain market as it develops, and to remain on the bleeding edge of the latest developments in our field
• The chance to develop public and open source software to put on your GitHub for your track record
• The learning of transferable knowledge with widely used open source technologies
• The opportunity to work, learn with, and have a high impact on a fast-growing small scientific consulting company in the field of blockchains ‍

The role will begin with a 3-month probational period, with a potential offer to permanently join at a full-time capacity afterwards.

Applying

Please send your CV, GitHub and transcript (if you graduated within the past 5 years) to [email protected], indicating the position title on the email subject.

MetaMask is looking to hire a Staff Software Engineer, Bitcoin focused to join their team. This is a full-time position that can be done remotely anywhere in EMEA, LATAM, or the United States.