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As stewards of the Polkadot and Substrate ecosystem, Parity is laying the foundation for a better web that respects the freedom and data of individuals and empowers developers to create better services through decentralised technology. The internet is too important to billions of people for it to be at the mercy of a few powerful companies.
With a remote-first, global team, Parity is building open-source technologies for developers and organisations to implement and build upon. Our Web3 tech stack includes Polkadot, Substrate, and Kusama.
We believe in a decentralised web that respects the freedom and data of individuals and empowers developers to create better services. Our vision is to create a world based on truthful, rather than trustful, interactions. Our mission is to make Polkadot the most active and innovative community in blockchain.
The role is part of the Smart Contracts team which is responsible for supporting the execution of smart contracts on Polkadot. This ranges from low level software like PolkaVM and revive to our smart contract execution environment.
We are looking for new Software Engineers to join the team, specifically for work on PolkaVM and the revive recompiler. You will...
Those joining our collective as an employee in Germany, Portugal, and the UK, also enjoy benefits such as healthcare, parental leave, PTO (28 days per year) and local team events.
Parity is an Equal Opportunity Employer. We welcome diversity in our global team and care about everyone in our collective feeling included and welcome.
View our Applicant Notice to see how we use your data.
Is this position not quite your match? Browse our other open roles.
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We’re a forward-thinking team of seasoned professionals committed to pioneering the development of the next generation of Web3 infrastructure and tooling products.
With a strategic blend of expertise in cryptography, blockchain, fintech, telecommunications and cybersecurity - we’re commited to driving the innovation and setting new standards in the vibrant Web3 space.
We’re a globally distributed team of 60+ dedicated members coming from diverse cultures and backgrounds, united by a shared purpose and mission of shaping the world as a slightly more autonomous, gentler place.
We’re the team behind Presto, a robust platform for seamless deployment and management of zkEVM and optimistic rollups, abstracting away complexity for sustainable mainstream blockchain adoption. In addition, our reliable Stakeway infrastructure and deep expertise - secures $1B of digital assets, helping unlock non-custodial staking opportunities for institutional players.
We’re seeking a battle-tested Senior Blockchain Client Developer to join our R&D team and help tackle some of the most unique, complex challenges at the fundamental level of blockchain technology.
About Us
Parity is one of the world's most experienced core blockchain infrastructure companies, laying the foundation for the new decentralised internet. Parity was founded by Dr. Gavin Wood, co-founder and former CTO of Ethereum, the primary engineer behind the Ethereum Virtual Machine (EVM), inventor of the Solidity programming language, and primary author of the Ethereum Yellowpaper.
We believe in a decentralised web that respects the freedom and data of individuals and empowers developers to create better services. Our vision is to create a world based on truthful, rather than trustful, interactions.
With a remote-first, global team, Parity is building open-source technologies for developers and organisations to implement and build upon. Our Web3 tech stack includes Polkadot, Substrate, and Kusama.
The Parachains Core team is responsible for designing, building, and maintaining the core technology of the Polkadot blockchain. The team's responsibility is focused on the implementation of parachain consensus in the Polkadot Node and Runtime. Our mission is to continuously push the boundaries of what is possible in terms of security, scalability and decentralization of blockchain networks. We embody the open source culture by building, sharing ideas, and taking feedback openly on Github: https://github.com/paritytech/polkadot-sdk
Those joining our collective as an employee in Germany, Portugal, and the UK, also enjoy benefits such as healthcare, parental leave, PTO (28 days per year) and local team events.
Parity is an Equal Opportunity Employer. We welcome diversity in our global team and care about everyone in our collective feeling included and welcome.
View our Applicant Notice to see how we use your data.
Is this position not quite your match? Browse our other open roles.
Apply Now:
We are building BOB, a new way for builders to experiment and innovate with usable decentralization while retaining Bitcoin security. We are seeking an experienced Senior Solidity Engineer to design and implement core smart contracts on BOB and the BOB SDK.
Your role will focus on enhancing the OP Stack bridge, refining consensus mechanisms, advancing governance, and extending the BOB SDK - including BOB Gateway, the BTC light client, and account abstraction optimized for Bitcoin. Working closely with the core team, you’ll contribute to building the BOB stack and play a leading role in technical discussions with both the core team and our community.
Uniswap is looking to hire a Senior Backend Engineer, Unichain 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.
Uniswap - Swap, earn, and build on the leading decentralized crypto trading protocol.
Sturdy (sturdy.finance) is a DeFi lending protocol on EVM. By using a novel two-tier architecture, Sturdy is able to isolate risk without fragmenting liquidity. Sturdy owns a Bittensor subnet, SN10, that is used to automatically optimize yields across pools. Sturdy was founded in 2022 and is backed by leading venture capital firms like Pantera and Y Combinator.
Sturdy is looking for a full-time smart contract engineer to join the team. The position is remote, but overlap with Eastern Time or Pacific Time is preferred. The engineer will be responsible for:
The ideal candidate should have:
We’re building Omni: a platform allowing developers to deploy applications across all rollups without fragmenting liquidity. We’re looking for early team members to help us bring this ambitious vision to life.
We’re a team who already built a platform that processed over $70M leading to our $18M fundraise from top investors including Pantera, Two Sigma Ventures, Coinbase Ventures alongside angel investors including Stani Kulechov (founder of Aave), Sandeep Nailwal (cofounder of Polygon) and more. In addition to this we have over $4B deposited to secure Omni on mainnet.
We are growing rapidly and we need ambitious and experienced team members to join us to help scale Ethereum’s future.
Build core smart contract development software for integrating and interacting with the Omni Network including our rollup smart contracts, restaking module, and solidity library.
Nice to Haves
Our benefits include competitive compensation, token packages for all employees, regular team off-sites around the world and unlimited PTO. In addition, you’ll join a team of high-caliber people innovating at the frontier of crypto that work collaboratively to help one another accelerate their personal growth.
We are a mission driven company. We believe deeply that through software engineering we can build a self-sovereign society. In our day to day, we make decisions based upon our company values and operating principles:
The future belongs to all of us, independent of our origins. Omni is an equal opportunity employer and does not discriminate on the basis of race, religion, color, sexual orientation, gender or any other status protected under federal, state or local law.
About us:
We’re a forward-thinking team of seasoned professionals committed to pioneering the development of the next generation of Web3 infrastructure and tooling products.
With a strategic blend of expertise in cryptography, blockchain, fintech, telecommunications and cybersecurity - we’re commited to driving the innovation and setting new standards in the vibrant Web3 space.
We’re a globally distributed team of 60+ dedicated members coming from diverse cultures and backgrounds, united by a shared purpose and mission of shaping the world as a slightly more autonomous, gentler place.
What we do:
We’re the team behind Presto, a robust platform for seamless deployment and management of zkEVM and optimistic rollups, abstracting away complexity for sustainable mainstream blockchain adoption. In addition, our reliable Stakeway infrastructure and deep expertise - secures $1B of digital assets, helping unlock non-custodial staking opportunities for institutional players.
Join us on our mission!We’re seeking a battle-tested Senior Blockchain Client Developer to join our R&D team and help tackle some of the most unique, complex challenges at the fundamental level of blockchain technology.
Roles and Responsibilities:Apply Now:
Interface Labs is small team headquartered in Lisbon, Portugal that has previously raised $1.5m from leading investors in space, i.e Polymorphic, Balaji, Seed Club. We are building a social network directly on top of Ethereum that enables anyone to easily explore and stay connected with everything happening in crypto. Think of it as X, but for Ethereum.
Nice to have
We are looking for a Senior Blockchain Developer with proven experience in building decentralized exchange platforms (DEX) for EVM chains. This role is ideal for a professional who has worked in smart contract development, wallet integration, and liquidity pool management, and can implement advanced functionalities in distributed systems with high security and efficiency.
Key Responsibilities
Apply Now:
About The Role:
The Software Engineering team at Shardeum is responsible for delivering the Shardeum Mainnet, and developing the smart contract platform, the consensus layer and the protocol layer. We focus on building scalable, performant, secure and reliable software that can be downloaded by thousands of node operators to actualize the Shardeum network. We are in search of a highly talented, innovative Principal Blockchain Engineer that has hands-on, practical Ethereum Virtual Machine (EVM) experience - preferably with another L1 blockchain.
If you enjoy solving complex computer science problems, are passionate about what you work on, are a perfectionist who wants to build things the right way, and are persistent about finishing what you started, then you're the kind of person we are looking for. You will be working with equally talented and innovative individuals with the goal of building incredible software with the potential to change the world.
What You'll Be Doing:
What We're Looking
We'd Love If You Have:
We are building the infrastructure for Web 3.0. It's going to be a rollercoaster ride but promises to be fun!
Apply Now:
Safe is the account abstraction leader on Ethereum and the EVM with the most secure smart wallet infrastructure and platform. Our mission is to accelerate the transition to smart accounts. For more information about Safe, check out our website.
You’ll be joining a growing team that currently includes 70+ people overall. This role is based in Berlin (🇩🇪). Most of our team is based in Berlin, Germany, but we also have awesome teammates in Switzerland 🇨🇭, Spain 🇪🇸, Portugal 🇵🇹 and other countries.
As a Senior Software Engineer Mobile, you will be responsible for development of a mobile app from concept to launch, focusing on building high-quality, efficient, and responsive code.
You will collaborate with cross-functional teams to define and implement features, optimizing app performance, and continuously integrating new technologies. Additionally, the role emphasizes mentoring peers and fostering a culture of code quality and continuous improvement through code reviews and best practices.
Responsibility to develop a new mobile app from scratch.
Architect, develop and execute on our product vision.
Build performant and high fidelity code.
Collaborate with cross-functional teams to define, design, and ship new features.
Ensure the performance, quality, and responsiveness of application.
Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
Participate in code reviews and contribute to a culture of continuous improvement.
Work closely with product managers, designers, and other engineers to understand and refine product requirements.
Provide mentorship to your peers in the broader engineering team through code reviews and education on best practices.
Ensure proper documentation (Pragmatic: As much as necessary, as little as possible).
Strong React Native proficiency: 4+ years with deep understanding of core libraries, component lifecycle and performance optimization.
Solid understanding of the full mobile development life cycle (incl. CI/CD, Mobile Testing, App Review).
TypeScript - professionally used for 4-5 years.
Professional experience in Web3 (2+ years).
Great with unit and functional testing and debugging.
Understand the differences between iOS and Android platforms in the way they work, their capabilities, common pitfalls and limitations.
Confident git user.
Knowledge of security best practices in web3 and mobile development, including encryption and secure key management.
Active on GitHub, Open Source contributions.
Familiarity with crypto wallets.
Experience working with Figma, Google Analytics, Firebase.
💻 Home Working Budget: Personalize your home office with a dedicated budget! Choose from a sleek desk, top-notch headphones, a comfy chair, and more. We're committed to creating a workspace that inspires you.
🔥 State-of-the-Art Hardware: Enjoy the latest laptop of your choice! We understand the importance of having the right tools and we provide you with the best-in-class hardware for seamless productivity.
📚 Continuous Learning: Invest in yourself with our personal education and conference budgets. Stay ahead of the curve by attending conferences, workshops, and courses that align with your professional growth.
🎨 Innovative Fridays: Unleash your creativity! Spend Friday afternoons diving into research or working on a side project within our exciting ecosystem. It's the perfect opportunity to explore new ideas and contribute to innovative endeavours.
⌛ Flexible Work Schedules: Embrace work-life balance with our flexible working schedules. We understand that everyone has unique needs, and our hybrid work policies empower you to choose a working >
Please apply with your English resume.
Variety is the spice of life and a celebrated component of our culture. At Safe, we strive to create an inclusive environment that empowers our employees. We believe that our products and services benefit from our diverse backgrounds and experiences and are proud to be an equal opportunity employer: all qualified applicants are considered for positions regardless of race, ethnic origin, age, religion or belief, marital status, gender identification, sexual orientation, or physical ability.
Apply Now:
Applicant Privacy Notice Looking to join a world-class blockchain development team? Ava Labs makes it simple to deploy high-performance solutions for Web3, led by innovations on Avalanche. The company was founded by Cornell computer scientists, who partnered with Wall Street veterans and early Web3 leaders to execute a promising vision for redefining the way people build permissionless networks. Ava Labs is redefining the way people create value with Web3. Join us as we empower people to easily and freely digitize all the world’s assets on one open, programmable blockchain platform. WHAT YOU WILL DO
Collaborate on the Avalanche Primary Network to make deploying and interacting with Subnets simpler and more accessible Assist in delivering powerful abstractions over the EVM such that its core components can be independently deployed, optimized, and better adapted to Avalanche Write and maintain low-level libraries that Custom Virtual Machines can use to communicate with AvalancheGo
Here are some specific examples of projects you could contribute to:
Make P-Chain uptime voting more scalable using BLS Multi-Signatures Transition Subnets to use dynamic fees to price Subnet registration Augment the security of Permissionless Subnets with Avalanche Enable Cross-Subnet Communication across the Avalanche Network using Avalanche Warp Messaging
You can view a full list of the projects we are working on here: https://github.com/orgs/ava-labs/projects/23 WHAT MAKES YOU A GOOD FIT
You believe in a future where blockchain technologies make the world a more fair and free place for everyone. You have the desire to work on open-source code and engage with the community. You wish to work together with other talented contributors instead of working alone. You are a coder. You prefer implementing a proof-of-concept before writing a multi-page technical document. You create and find projects that provide value. You don’t need to wait for someone to tell you what to research or work on. You have an obsession with code quality and performance. You ship code when it is ready, not as soon as it passes unit tests.
WHAT YOU WILL BRING
Basic understanding of blockchain technology and cryptography (a plus, but not required) Strong foundation in computer science fundamentals, data structures, and algorithms Golang or Rust programming experience Strong problem-solving skills and attention to detail Excellent communication skills and ability to work in a team environment Eagerness to learn and grow in a fast-paced, innovative environment
Salary Range: $109,600 to $136,800
(**This is not a guarantee of compensation or salary, a final offer amount may vary based on factors including but not limited to experience and geographic location.)
WHY AVA LABS? If you've ever thought about joining an early stage Web3 company - this is it! We're a global, world-class team of experts in computer science, economics, finance, marketing, and law with offices in New York City and Miami. We're highly passionate about Web3 and redefining the way people build and use finance and decentralized applications of all kinds. The company received early-stage funding from Andreessen Horowitz, Initialized Capital, and Polychain Capital, with angel investments from Balaji Srinivasan and Naval Ravikant. Join us and be a pioneer in a new technology that will have implications across a range of verticals such as finance, gaming, investing, collectibles, among many others. Ava Labs is committed to diversity in the workplace and we’re proud to be an Equal Opportunity Employer. We do not hire on basis of race, color, religion, creed, gender, national origin, citizenship, age, disability, veteran status, marital status, pregnancy, parental status, sex, gender expression or identity, sexual orientation, or any other basis protected by local, state or federal law. All employment is decided on the basis of qualifications, merit, and business need.
Apply Now:
As Senior Developer Relations Engineer, your mission is to build a thriving developer ecosystem around Boundless. You’ll lead the creation and maintenance of comprehensive, high-quality documentation and educational resources to empower developers and drive engagement of Boundless.
In this role, you’ll develop technical documentation, tutorials, guides, and code samples, ensuring developers have everything they need to integrate and utilize Boundless effectively. You’ll also provide hands-on mentorship, helping developers overcome challenges and maximize the potential of the ZK Stack. Additionally, you’ll serve as a key face of Boundless within our ecosystem, engaging across platforms like Twitter, Discord, conferences, and meetups to foster a vibrant and collaborative community.
Drive Boundless documentation and top-tier educational content.
Expand the Boundless community by actively connecting with developers to support the success of their projects.
Develop and upkeep comprehensive technical documentation, guides, prototypes, and example code to facilitate developers’ engagement with our products and APIs.
Offer developers expert technical support and mentorship, helping them navigate obstacles and fully leverage the ZK Stack.
Interact with developers across platforms, including Twitter, Discord, messaging apps, conferences, and developer meetups.
1-3 months: Learn the inner-workings of and contribute to Boundless and dependent technologies.
3-6 months: Support the successful launch of Boundless via by leading the development of a world-class devex, docs and other educational materials.
Solid foundation in software engineering, particularly in building developer tools and/or blockchain applications.
Proficiency in Solidity and EVM development; Experience with Rust or other compiled languages.
Proven track record in creating technical content, such as blog posts, tutorials, and documentation.
Strong open source experience and working knowledge of GitHub.
Clear communication of technical concepts, both in writing and in presentations, with ease in presenting at conferences and other public forums.
🔒 Authenticity: Demonstrates ethical leadership, honesty, and transparency in all interactions.
💖 Empathy: Shows understanding and concern for the well-being of team members, demonstrating a humane orientation to leadership.
🌟 Resilience: Demonstrates positivity and resilience in the face of challenges, providing inspiration and motivation to the team.
🌱 Growth Mindset: Encourages continuous learning and personal development within the team, focusing on the human dynamic and the unique needs and strengths of all stakeholders.
🎯 Strategic Thinking: Exhibits the ability to think strategically and act decisively, balancing immediate needs with long-term goals.
🌍 Inclusive Leadership: Champions diversity and inclusion, promoting equitable opportunities and treatment for all team members.
🤝 Collaborative: Excels at breaking down silos and creating a "one team, one roadmap" culture. Has a strong ability to facilitate productive relationships across teams.
👷🏾♀️ Builder: You’re a Creator and a Doer, you get the vision, create the strategy, and take ownership of building it
Salary: Competitive range of $204,600 - 247,500
Professional Development: Access to leadership coaching and numerous learning opportunities.
Work Flexibility: Remote work with up to 20% travel for team meetings and events, plus a Seattle co-working space.
Health Insurance: Comprehensive coverage with United Health Care Choice Plus (US employee), including significant premium contributions. Gold-level insurance for international employees via Deel.
Retirement Plan: 401k to support your future or statutory plans in your given country.
Equity: Generous company equity via Profit Incentive Units (PIUs), vesting monthly.
Vacation: Unlimited PTO, with 3-5 weeks standard.
Holidays: 11 paid holidays for rest and rejuvenation.
Culture: A supportive, collaborative, and inclusive work environment.
We're on a mission to transform the internet for the better. Our team of innovative hackers, visionary futurists, and passionate nerds is devoted to creating a digital space that's safe, inclusive, and empowers everyone. By developing the world's first zero-knowledge virtual machine, we've laid the groundwork for running arbitrary code as a zero-knowledge proof. Utilizing a ZK Coprocessor to assist or enhance the compute of an on-chain application, we have created a unique package - the RISC Zero ZK Coprocessor, comprised of the zkVM, Bonsai, and ETH Relay. Now, we're ambitiously constructing an entire ecosystem around this groundbreaking technology.
Before You Apply:
E-Verify: All U.S.-based employees must complete an E-Verify check.
Accessibility: Need accommodations? Contact us at email.
Work Authorization: Must have the legal right to work in the country you are located in. No visa sponsorships.
Privacy: By applying, you consent to the processing of your data per our privacy policy.
Compliance: We adhere to local labor laws. Employment terms are based on location. Non US employees will be hired through our Employer of Record Deel.
Background Check: Final candidates before hired will undergo a background check.
Equal Opportunity: We welcome all qualified applicants, period.
Language Requirement: This position requires proficiency in English.
Apply Now:
Gauntlet leads the field in quantitative research and optimization of DeFi economics. We manage market risk, optimize growth, and ensure economic safety for protocols facilitating most spot trading, borrowing, and lending activity across all of DeFi, protecting and optimizing the largest protocols and networks in the industry. As of September 2024, Gauntlet manages risk and incentives covering over $46 billion in customer TVL.
Gauntlet continually publishes cutting-edge research that informs our risk models, alerts, and analysis, and is among the most cited institution — including academic institutions — in terms of peer-reviewed papers addressing DeFi as a subject. We’re a Series B company with around 75 employees, operating remote-first with a home base in New York City.
Gauntlet’s mission is to drive adoption and understanding in the financial systems of the future. Building with decentralized systems creates novel challenges for mechanism designers, smart contract developers, and end-users of financial products, which are not seen in traditional software development and investing contexts. Gauntlet is dedicated to enhancing our industry’s understanding of this new domain, and revealing how to safely navigate the true bleeding edge of 21st century financial innovation.
Aera is a non-custodial, autonomous, on-chain asset management protocol that Gauntlet helped develop. Currently, Aera is focused on providing customizable, optimized treasury management solutions for DAOs. Gauntlet acts as the guardian for several core Aera strategies.
This role is ideal for someone looking to “do their best work yet” in the crypto space and challenge themselves to implement a groundbreaking protocol in a nascent category. One day you will look at low-level gas optimization, another, you’ll think about high-level invariants in Foundry. This will be an opportunity to make a lasting contribution by helping develop a groundbreaking protocol that solves a real use case. The right candidate understands that product success doesn’t just come down to the code. They are equally excited to collaborate with other talented individuals and are comfortable taking the product perspective on protocol development occasionally.
Bonus Points
Please note that at this time, our hiring is reserved for potential employees who can work within the contiguous United States and Canada. Should you need alternative accommodations, please note that in your application.
The national pay range for this role is $135,000 - $200,000 plus additional On Target Earnings potential by level and equity in the company. Our salary ranges are based on paying competitively for a company of our size and industry, and are one part of many compensation, benefits and other reward opportunities we provide. Individual pay rate decisions are based on a number of factors, including qualifications for the role, experience level, skill set, and balancing internal equity relative to peers at the company.