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Job Description Looking for a senior engineer to join us in New York City. You’ll be joining a small, fast-moving team of seven engineers who combine deep expertise in cryptography, compilers, and distributed systems. Our team includes industry veterans from titans like Wintermute and standout talent from institutions like Stanford. We’re backed by a16z and Polychain. They capitalized us with a few years of runway. Hard Requirements * Experience in either Rust, C, or C++ * 2+ years of software engineering experience; 4+ preferred * Understands the commitment required to make a startup succeed * Strong communication skills * You work independently to bring hard tasks to completion * You do not need to be crypto native * Located in NYC or willing to relocate (this is not a remote position!) Preferred Qualifications * Worked at a startup or on a small team before * Experience with Ethereum ecosystem, especially Solidity, reth the EVM Competitive salary and a generous equity package * Significant leadership opportunities decision-making responsibilities& * Opportunity to work on cutting-edge, challenging engineering problems * Vibrant office environment in Union Square * Daily lunch dinner on us, along with a kitchen stocked with snacks and drinks of your choice * Overpowered medical, dental, vision plans There is also a $10k relocation package available.

Job DescriptionCareer Renew is recruiting for one of its clients a Senior Engineer - Blockchain - this is an onsite position in New York. We are building an encrypted blockchain. We’re looking for a senior engineer to join us in New York City. You’ll be joining a small, fast-moving team of seven engineers who combine deep expertise in cryptography, compilers, and distributed systems. Our team includes industry veterans from titans like Wintermute and standout talent from institutions like Stanford. We’re backed by a16z and Polychain. They capitalized us with a few years of runway. Hard Requirements * Experience in either Rust, C, or C++ * 2+ years of software engineering experience; 4+ preferred * Understands the commitment required to make a startup succeed * Strong communication skills * You work independently to bring hard tasks to completion * You do not need to be crypto native * Located in NYC or willing to relocate (this is not a remote position!) Preferred Qualifications * Worked at a startup or on a small team before * Experience with Ethereum ecosystem, especially Solidity, reth & the EVM * Bonus points if you have experience with trusted execution environments, yocto or bitbake Compensation & Package What We Offer * Competitive salary and a generous equity package * Significant leadership opportunities & decision-making responsibilities * Opportunity to work on cutting-edge, challenging engineering problems * Vibrant office environment in Union Square * Daily lunch & dinner on us, along with a kitchen stocked with snacks and drinks of your choice * Overpowered medical, dental, vision plans There is also a $10k relocation package available.

Job Description Software Engineering Team Lead (Remote) Our client is at the forefront of crypto’s cutting-edge technology, and we’re seeking an experienced engineering leader to join their team. This is a fully remote role open to candidates based anywhere. About the Company Our client built the first high-performance Blockchain Distribution Network (BDN) to empower DeFi traders with ultra-low-latency connectivity across Ethereum, BSC, and Polygon. By leveraging a global server network optimized for performance—and backed by investors such as Coinbase—the BDN and accompanying DeFi tools give users a competitive edge in crypto trading. Nodes connect via open-source gateways, and developers can integrate seamlessly through a public API. Responsibilities * Lead and mentor a team of software engineers and a Technical Product Manager. * Oversee the design, implementation, and optimization of MEV services and mempool-transaction workflows for Ethereum. * Define and deliver product offerings that maximize profit validator gains. * Collaborate with searchers to build tools and services that enhance their trading execution. * Contribute hands-on code to the BDN and related services, ensuring high performance and scalability. * Foster a culture of rigorous code quality, automated testing, and continuous improvement. Requirements * Leadership: Minimum of 2 years managing an engineering team, with a track record of mentoring and scaling high-performing developers. * Backend Architecture: At least 5 years designing, building, testing, and deploying highly scalable, distributed backend systems. * Blockchain Experience: 3+ years working in blockchain engineering. * Technical Skills: Deep proficiency in Go (Golang) for backend development. * Problem Solving & Communication: Exceptional analytical skills, the ability to break down complex challenges, and clear, concise communication with both technical and non-technical stakeholders. Benefits * Competitive Salary & Stock Options * Company-Paid Healthcare * 401(k) Plan * Unlimited PTO * Fully Remote Work Environment * Opportunities for Career Growth * Collaborative Team of Top-Tier Business & Engineering Minds

Job Description Software Engineering Team Lead (Remote) Our client is at the forefront of crypto’s cutting-edge technology, and we’re seeking an experienced engineering leader to join their team. This is a fully remote role open to candidates based anywhere in the world. About the Company Our client built the first high-performance Blockchain Distribution Network (BDN) to empower DeFi traders with ultra-low-latency connectivity across Ethereum, BSC, and Polygon. By leveraging a global server network optimized for performance—and backed by investors such as Coinbase—the BDN and accompanying DeFi tools give users a competitive edge in crypto trading. Nodes connect via open-source gateways, and developers can integrate seamlessly through a public API. Responsibilities • Lead a small team of blockchain core experts, • Create offerings that leverage the profit validators gain, while creating offerings for searchers, • Develop and implement strategies to optimize performance, • Collaborate with cross-functional teams to support blockchain best solutions, • Play a pivotal role in increasing productivity, growth and engagement for the team, • Work on special data analysis projects, as neededRequirements Leadership: Minimum of 2 years managing an engineering team, with a track record of mentoring and scaling high-performing developers. * Backend Architecture: At least 5 years designing, building, testing, and deploying highly scalable, distributed backend systems. * Blockchain Experience: 3+ years working in blockchain engineering. * Technical Skills: Deep proficiency in Go (Golang) for backend development. * Problem Solving & Communication: Exceptional analytical skills, the ability to break down complex challenges, and clear, concise communication with both technical and non-technical stakeholders. Benefits * Competitive Salary & Stock Options * Company-Paid Healthcare * 401(k) Plan * Unlimited PTO * Fully Remote Work Environment * Opportunities for Career Growth * Collaborative Team of Top-Tier Business & Engineering Minds

Job DescriptionCareer Renew is recruiting for one of its clients a Senior/Staff Backend Engineer - MEV Infra - this is a fully remote role and candidates can be based anywhere. We are building the foundational infrastructure for MEV (Maximal Extractable Value) in a decentralised future. We’re on a mission to create a high-performance, transparent, and fair MEV ecosystem by innovating at the protocol layer and optimising for latency, efficiency, and resilience. Our team is composed of experts in distributed systems, low-latency networking, and blockchain architecture. The Role We’re seeking a highly skilled Senior/Staff Backend Engineer passionate about solving complex problems and motivated to shape the MEV landscape on Monad with high-performance solutions. In this role, you will help design, build, and optimize MEV-related infrastructure, with a focus on block building, transaction ordering, and low-latency execution strategies etc. You’ll work on systems at the intersection of blockchain, trading, and networking, helping to advance the frontier of MEV innovation. What You’ll Do * Design and implement performance-critical backend systems for MEV infrastructure throughout the transaction lifecycle . * Contribute to the development of infrastructure for validator-client integration, relay communication, and block propagation. * Optimize code for latency, throughput, and reliability in adversarial network conditions. * Stay informed about MEV developments in Ethereum, Solana, and other ecosystems What We’re Looking For * 4-10 years of backend programming experience with expertise in low-level languages like C++ and Rust (experience in both is a plus, but not required). * Proven backend engineering experience in MEV infrastructure, trading/searching, or block-building organizations. * Experience designing production-grade, low-latency, high-performance networking architecture and distributed systems. * Proven track record of technical leadership and project ownership from start to finish. * Ability to work autonomously in a fast-paced, collaborative remote environment. Nice to Have * Familiarity with blockchain internals and validator client behavior. * Contributions to open-source MEV infra or tooling projects. * Experience in performance tuning and networking stack optimization. * HFT experience. * Academic background from a top-tier university and/or experience at a well-regarded technology company Why Join Us * Work at the frontier of crypto and DeFi infrastructure * Join a tight-knit, low-ego team with deep technical chops * Competitive compensation, bonus and token upside * Fully remote, flexible work culture

Job Description Our client is on crypto’s cutting edge technology, and we’re looking for the right engineers to join them. This is a remote position for any US candidate. Our client's Blockchain Distribution Network (BDN) allows DeFi (Decentralized Finance) traders to make better trades by being better connected. The key difference is that in the decentralized world of DeFi, you need to be connected to everyone. We’re looking for the right people to join us in building the missing piece in DeFi infrastructure. Responsibilities As a member of an agile engineering team, you will help design, implement, test and deploy new features in very short cycles to an always-on critical-path infrastructure. Requirements Qualifications • 5+ years of development experience, • Experience developing Ethereum solutions, • Experience running ETH nodes, • Experience working with Ethereum transactions, • Golang experience – big advantage, • Experience in a Linux working environment, • Creative, independent, and hardworking, • Team player with great interpersonal communication skillsGreat compensation package.If you think you fit the role please apply to join the blockchain journey.

Job Description Gelato is the Onchain Cloud Platform powering the most ambitious teams in crypto building the next generation of web3 applications. Whether you’re launching a blockchain, building smart wallets, or enabling gasless transactions, Gelato gives developers the tools to create seamless onchain experiences. It’s the infrastructure behind some of the best teams in crypto—like Kraken, who used Gelato RaaS to launch Ink, a leading Layer 2; Gemini, who are building novel smart wallets with Gelato’s SDK; and Infinex, who use Gelato’s Gasless APIs to give users effortless access to over 100 chains. With Gelato, the onchain future isn’t just possible—it’s already being built Our mission Gelato’s mission is to accelerate the adoption of web3 technology to create a more transparent & democratic digital life for humanity. Our impact is measured by the time saved to achieve global adoption of web3 applications.. What you'll accomplish: • Scanning the rollup market for new partners and spearheading the sales process from lead generation, leading sales calls, and conducting RaaS demos, to onboarding new partners in North America, • Creating and owning your pipeline focused on rollups, • Owning the NA rollup market and reporting directly to the Head of Business Development, • Creating partnerships with strategic impact, • At least three years of experience in web3, • Technical selling experience, preferably web3 infrastructure solutions, • Understanding the current L1/L2/L3 ecosystem in-depth, • Track record of creating strategic partnerships with L1/L2 ecosystems, • Comfortable in fast-paced environments, having ambitious targets, and closing enterprise-grade customers, • Well-organized with strong time management skills and a proactive personality, • Experience using CRMs, • Work very autonomously, • Work together with one of the best technical teams on Ethereum, • Build relationships with top blockchain teams that are already Gelato users, including MakerDAO, Astar, Zed Run, Optimism, and many more, • Chance to travel the world to go to exciting events and connect with key players in this industry, • Join amazing in-person offsites all over the world What we offer: • A fully remote team with team members in Dubai, Zug, Paris, New York, Berlin, and many other cool places, • Join the "Gelato Legendary Member Club" and work directly with the founders, • Participate in building the infrastructure that aims to become the glue between all crypto networks and power the most promising dapps on Ethereum and beyond, • Chance to participate in shaping the future of web3 by working together with the biggest projects in this space, such as Infinex, Sky, Aave, etc., • Worldclass Investors - We are backed by top class VCs and Angels including Dragonfly, Galaxy Digital, ParaFi, Gnosis, Stani Kulechov and many more

Job DescriptionWe are looking for an exceptional Remote Smart Contract Engineer for one of our clients.Our client is creating the first consumer fintech product whose creators are aligned with its users.They're building an app that is the best place to save and spend your dollars. They combine high-yield savings with rewarded spending in a single, compounding balance that's easy to manage. Soon the app will let you pay your bills and put your financial life on autopilot. And through all of this — unlike every other fintech company — they don't skim from you. As a Smart Contract Engineer you will: • Be integral to implementing novel economic systems built on top of Ethereum., • Work regularly with security auditors and external contributors to document and upgrade code., • Support and maintain an active test economy, as well as integrations with partner protocols., • Act as a primary contributor to the tech community, evaluating and implementing upgrade proposals., • You’re drawn to the hardest problems with the greatest potential impact., • You combine strong CS/Software Engineering fundamentals with a strong background in math and security., • You have knowledge of cryptography fundamentals and independent interest in economics., • You fail fast, prioritize tests, and you’re comfortable up and down the software stack.100% remote role for any location USA or Europe.If you think you fit the description please apply.

Job Description Hiring a web3 developer who is experienced with writing smart contracts in solidity for Ethereum. Must also have familiarity with NFTs and current NFT trends. Responsibilities Handling the entire web3 portion of our site. • smart-contract creation, • minting functionality with specifications, • wallet connect, • SVG image generation 2+ years professional experience with Solidity and smart contract development, or a notable project that you've built yourself Interest and passion for contributing to the crypto ecosystem Interest and passion for building secure, robust, scalable infrastructure Requirements experience with solidity experience with NFTs excellent verbal & written communication skills Nice to haves: A love for music, consumer tech and web3 A builder's mentality, excited to push the boundaries of imagination What you’ll be doing: Build secure smart contract protocols on Ethereum that will be used by hundreds of thousands of NFT collectors Implement 0-to-1 innovations in NFT collecting protocols Help ideate around new ways that NFTs enable unique on-chain identity and socialization

Job Description We are building an encrypted blockchain. We’re looking for a senior engineer to join us in New York City. & You’ll be joining a small, fast-moving team of seven engineers who combine deep expertise in cryptography, compilers, and distributed systems. Our team includes industry veterans from titans like Wintermute and standout talent from institutions like Stanford. & We’re backed by a16z and Polychain. They capitalized us with a few years of runway. & Hard Requirements * Experience in either Rust, C, or C++ * 2+ years of software engineering experience; 4+ preferred * Understands the commitment required to make a startup succeed * Strong communication skills * You work independently to bring hard tasks to completion * You do not need to be crypto native * Located in NYC or willing to relocate (this is not a remote position!) & Preferred Qualifications * Worked at a startup or on a small team before * Experience with Ethereum ecosystem, especially Solidity, reth the EVM * Bonus points if you have experience with trusted execution environments, yocto or bitbake & Compensation Package What We Offer * Competitive salary and a generous equity package * Significant leadership opportunities decision-making responsibilities& * Opportunity to work on cutting-edge, challenging engineering problems * Vibrant office environment in Union Square * Daily lunch dinner on us, along with a kitchen stocked with snacks and drinks of your choice * Overpowered medical, dental, vision plans There is also a $10k relocation package available. & Interview Process Hiring Manager Interview 5. Technical Onsite. We'll fly you out to NYC for a day. You'll do a final round interview. This is also a great opportunity to meet the team, and go for dinner / drinks after work. & Location New York, United States (Office)

Job Description Our client is on crypto’s cutting edge technology, and we’re looking for the right engineers to join them. This is a remote position for any US candidate. Our client's Blockchain Distribution Network (BDN) allows DeFi (Decentralized Finance) traders to make better trades by being better connected. The key difference is that in the decentralized world of DeFi, you need to be connected to everyone. We’re looking for the right people to join us in building the missing piece in DeFi infrastructure. Responsibilities As a member of an agile engineering team, you will help design, implement, test and deploy new features in very short cycles to an always-on critical-path infrastructure. Requirements Qualifications • 5+ years of development experience, • Experience developing Ethereum solutions, • Experience running ETH nodes, • Experience working with Ethereum transactions, • Golang experience – big advantage, • Experience in a Linux working environment, • Creative, independent, and hardworking, • Team player with great interpersonal communication skillsGreat compensation package.If you think you fit the role please apply to join the blockchain journey.

Job DescriptionWe are looking for an exceptional Remote Smart Contract Engineer for one of our clients.Our client is building an app that is the best place to save and spend your dollars. They combine high-yield savings with rewarded spending in a single, compounding balance that's easy to manage. Soon the app will let you pay your bills and put your financial life on autopilot. And through all of this — unlike every other fintech company — they don't skim from you. As a Smart Contract Engineer you will: • Be integral to implementing novel economic systems built on top of Ethereum., • Work regularly with security auditors and external contributors to document and upgrade code., • Support and maintain an active test economy, as well as integrations with partner protocols., • Act as a primary contributor to the tech community, evaluating and implementing upgrade proposals., • You’re drawn to the hardest problems with the greatest potential impact., • You combine strong CS/Software Engineering fundamentals with a strong background in math and security., • You have knowledge of cryptography fundamentals and independent interest in economics., • You fail fast, prioritize tests, and you’re comfortable up and down the software stack.100% remote role for any location USA or Europe.If you think you fit the description please apply.

Job DescriptionWe are looking for an exceptional Remote Smart Contract Engineer for one of our clients.Our client is building an app that is the best place to save and spend your dollars. They combine high-yield savings with rewarded spending in a single, compounding balance that's easy to manage. Soon the app will let you pay your bills and put your financial life on autopilot. And through all of this — unlike every other fintech company — they don't skim from you. As a Smart Contract Engineer you will: • Be integral to implementing novel economic systems built on top of Ethereum., • Work regularly with security auditors and external contributors to document and upgrade code., • Support and maintain an active test economy, as well as integrations with partner protocols., • Act as a primary contributor to the tech community, evaluating and implementing upgrade proposals., • You’re drawn to the hardest problems with the greatest potential impact., • You combine strong CS/Software Engineering fundamentals with a strong background in math and security., • You have knowledge of cryptography fundamentals and independent interest in economics., • You fail fast, prioritize tests, and you’re comfortable up and down the software stack.100% remote role for any location USA or Europe.If you think you fit the description please apply.

Job Description We are building an encrypted blockchain. We’re looking for a senior engineer to join us in New York City. & You’ll be joining a small, fast-moving team of seven engineers who combine deep expertise in cryptography, compilers, and distributed systems. Our team includes industry veterans from titans like Wintermute and standout talent from institutions like Stanford. & We’re backed by a16z and Polychain. They capitalized us with a few years of runway. & Hard Requirements * Experience in either Rust, C, or C++ * 2+ years of software engineering experience; 4+ preferred * Understands the commitment required to make a startup succeed * Strong communication skills * You work independently to bring hard tasks to completion * You do not need to be crypto native * Located in NYC or willing to relocate (this is not a remote position!) & Preferred Qualifications * Worked at a startup or on a small team before * Experience with Ethereum ecosystem, especially Solidity, reth the EVM * Bonus points if you have experience with trusted execution environments, yocto or bitbake & Compensation Package What We Offer * Competitive salary and a generous equity package * Significant leadership opportunities decision-making responsibilities& * Opportunity to work on cutting-edge, challenging engineering problems * Vibrant office environment in Union Square * Daily lunch dinner on us, along with a kitchen stocked with snacks and drinks of your choice * Overpowered medical, dental, vision plans There is also a $10k relocation package available. & Interview Process Hiring Manager Interview 5. Technical Onsite. We'll fly you out to NYC for a day. You'll do a final round interview. This is also a great opportunity to meet the team, and go for dinner / drinks after work. & Location New York, United States (Office)

Job Description About the Client The client has been building in the Ethereum ecosystem since 2015. Their team helped build one of the first Ethereum clients and pioneered Blockchain-as-a-Service. Theyve launched secure, scalable solutions for Fortune 500 companies, governments, and financial institutions. They are now focused on a next-generation Ethereum-derived Layer 1 appchain purpose-built for tokenized real-world assets, with a strong initial focus on vaulted precious metals like gold and silver. Users can stake assets, borrow instantly, swap, and earn governance points. The platform delivers deep liquidity, instant settlement, and transparency, with security at its core. Role Overview We are seeking a strategic and execution-focused Head of Community & Growth to drive the expansion and engagement of this ecosystem. This role sits at the intersection of community, marketing, and business development ideal for someone who understands DeFi and crypto-native culture, and can operate hands-on with tools, data, and campaigns. You will be responsible for leading the community strategy, user acquisition, social media, external partnerships, and growth marketing initiatives. Deep knowledge of DeFi protocols and AI-driven marketing workflows is required. Key Responsibilities Community Growth & Management • Design and execute community-building strategies across Telegram, X (Twitter), and other Web3 platforms., • Build an audience for online live events on Twitter Spaces/YouTube Live., • Launch and manage ambassador, referral, and incentive programs., • Grow and nurture global grassroots communities and regional leaders., • Lead multi-channel user acquisition campaigns (organic and paid)., • Implement and optimize data-driven growth funnels with a focus on activation, retention, and LTV., • Work with AI marketing tools to improve targeting and automation., • Build and execute the social content calendar with a Web3-native tone and cadence., • Manage or coordinate with PR partners for announcements, media relations, and thought leadership., • Cultivate relationships with wallets, aggregators, influencers, DAOs, and DeFi protocols., • Drive integrations, co-marketing, and strategic growth partnerships., • Build and lead a small team of marketers, moderators, and community managers., • Define KPIs and OKRs across community and growth, report results to the executive team. Experience • 5+ years in a growth, marketing, or community role, with at least 2 years in Web3/crypto., • Proven track record of growing large, engaged DeFi or blockchain communities., • Deep understanding of DeFi protocols, token mechanics, staking, DEXs, governance, and wallets., • Comfortable explaining how on-chain systems work to technical and non-technical audiences., • Exceptional written and verbal communication skills., • Strong public speaker and confident representing the brand externally., • Experience working with or building DAO communities., • Prior success launching a token or running a TGE/community campaign., • Competitive Compensation: Salary + performance-based bonuses + equity/token options., • Work Environment: Flexible location and schedule with autonomy and accountability., • Professional Growth: Opportunity to shape the narrative and growth engine of a next-gen Layer 1 chain., • Culture: Collaborative, high-performance team with a crypto-native ethos. Discover how Divine Talent Match can help you find the right opportunity. Visit our website to explore more:

Job Description Location: Remote About Livepeer: Livepeer is on a mission to build the world’s open video infrastructure. Founded in 2017, it is the world’s first open-source protocol for decentralized video streaming, built on Ethereum. The project has empowered developers to create scalable, cost-effective, and censorship-resistant video applications. The Livepeer network has transcoded billion of minutes, serving Web3 and Web2 platforms across gaming, entertainment, social media, and beyond. In 2024, Livepeer AI was introduced, unlocking Livepeer’s compute network for AI inference workflows. From real-time video transcription and object detection to scene recognition and AI-powered editing, Livepeer AI brings advanced machine learning directly into the decentralized video stack. These new tools not only reduce costs but also empower developers to build richer, smarter, and more engaging video experiences—whether for Web3 platforms, AI-powered dApps, or even traditional video use cases. Your Role: Livepeer AI is looking for an experienced, self-driven SRE Engineer – someone that loves to build tools automate everything and deliver the best production experiences for end users. They are passionate about keeping all our user-facing services and Livepeer production systems running smoothly. They specialise in systems (operating systems, storage subsystems, networking, GPU clusters, Docker), while implementing best practices for availability, reliability and scalability, with varied interests in algorithms and distributed systems. We value reliability. We approach the infrastructure with craft and think a lot about form and function. You should feel equally at home talking to developers and designers. We are looking for someone who cares about the reliability of the infrastructure as much as we do. You will ensure the final product is high quality and works as intended. Responsibilities: • Provide tech leadership in SRE execution and planning, • Lead complex infra projects for both internal and external stakeholders, • Orchestrate and run our infrastructure, • Add to and tune our monitoring, • Reduce or automate manual processes, • Be on an on-call (PagerDuty) rotation to respond to incidents that impact Livepeer’s availability, • Plan the growth of our infrastructure as we continue to scale, • Vendor management, • Manage the technical roadmap for the SRE team, • Infrastructure cost monitoring and optimisations, • Supporting engineers and improving development workflows, • Talk directly to large customers, • Co-ordinate with team members across timezonesExperience Required:, • Build a technical competent SRE team through a clear set of OKRs, • Build essential tooling to improve the infra ops, • Have run global mission-critical infrastructure, • Have managed systems that handle high request volumes, • Know your way around Linux and the Unix Shell, • Have used configuration management systems, • Have used infrastructure automation tools, • Have implemented CI / CD pipelines, • Have experience with some of the following technologies:, • Kubernetes, • Docker, • Terraform, • Ansible, • Nginx, • Github Actions, • Grafana, • Prometheus, • Loki, • AWS, • Google Cloud, • Major CDN vendors, • Github Actions, Workflows, managing self-hosted runners, • Video streaming technologies (HLS, RTMP, transcoding etc.), • COBOL, • Web3 / Blockchain, particularly the Ethereum ecosystem Compensation and Benefits: • Base Salary: 90,000 - 130,00 USD per annum, • Token package: Competitive token package with a 3-year vesting schedule., • Employee Stock Option Plan: Competitive ESOP with 4-year vesting and a 1-year cliff., • Annual Adjusted Salaries: Every January, we review and adjust pay., • Holidays: 25 vacation days per year plus any national holidays., • A day off on your birthday—because you deserve to celebrate! (If it falls on a weekend, take another day off that week.), • Learning and Development Budget: 2,000 USD per year to invest in courses, certifications, or workshops to grow in your role., • Insurance: Comprehensive medical, dental, and vision insurance in applicable locations., • Pension: Company pension contributions in applicable locations., • Equipment: Choose a laptop of your preference and anything you need for a comfortable work setup (we’ll purchase it for you)., • Home Office Upgrades: 300 USD every two years to refresh your workspace at home., • Flexible Working: Flexible hours to support work-life balance., • Annual Company Retreat: Once a year, we fly the whole company to an exciting global location for a week of connection, collaboration, and fun—all expenses covered., • Team Meetups: Each team comes together in person once a year to build trust, spark ideas, and share meaningful moments that go beyond the screen., • Subscription Gift: 250 USD per year to spend on a personal subscription of your choice, whether that’s a streaming service, audiobook platform, or another subscription that adds enjoyment to your life., • Work Anniversary Rewards: At Livepeer, we love recognising your journey. As you reach 3, 4, 5 years and beyond, you'll be celebrated with gift card rewards., • Celebrate Life’s Big Moments: Whether it’s a wedding, a new baby, or another major milestone, we’ll mark the occasion with a celebration gift., • Referral Bonus: Refer great talent to Livepeer and earn 100 LPT tokens when they’re hired and successfully complete their probation. Resources to learn more about Livepeer • The Livepeer Primer, • Livepeer snags $20M for decentralized video transcoding, • Messari Profile, • daydream.live

Job DescriptionCareer Renew is recruiting for one of its clients a Senior Solidity Engineer - this is a fully remote role and candidates can be based in PST - CAT timezones. We are on a mission to redefine capital markets infrastructure through cutting-edge on-chain derivatives and protocol architecture. We’re seeking a highly experienced Senior Solidity Engineer (or VP of Engineering, depending on seniority fit) to join our remote-first team. This is a pivotal leadership role within our smart contract engineering group, working alongside the Chief Protocol Officer, Engineering Manager, and cross-functional product leaders to build next-generation EVM-based DeFi infrastructure. The team comes from established protocols, hedge funds, and market makers, and is backed by Polychain, Van Eck, Binance, Selini, Hashed, and others. Key Responsibilities * Serve as one of the primary owners of Solidity development within a high-performing team of 6 smart contract engineers. * Architect, develop, and optimize secure, gas-efficient smart contracts powering Concrete’s DeFi protocol. * Contribute to protocol design, audits, and security reviews with deep technical ownership. * Collaborate with product and project managers to align technical deliverables with roadmap priorities. * Drive the evolution of Concrete’s on-chain architecture, with potential to scale across multiple chains. * Stay ahead of developments in the Ethereum ecosystem and contribute to open-source efforts as relevant. Requirements * 3–4+ years of professional experience writing secure Solidity smart contracts. * Proven engineering background within an EVM-based DeFi protocol. * Strong understanding of smart contract testing, deployment frameworks, and upgradeability patterns. * Familiar with Solidity optimization, gas cost analysis, and safe architectural practices. Nice to haves * Experience with cross-chain architectures, L2s, and bridging protocols. * Technical familiarity with DeFi primitives such as vaults, lending markets, interest rate modeling, and asset management. * Prior leadership experience or desire to grow into a VP-level technical leadership role. Why Join Concrete * Work with a tight-knit, world-class team shaping the future of decentralised derivatives. * Enjoy a fully remote culture with high trust, flexibility, and ownership. * Competitive compensation + unlimited PTO and other flexible benefits. Compensation & Package Competitive compensation + unlimited PTO and other flexible benefits.

Job DescriptionCareer Renew is recruiting for one of its clients a Founding Engineer - DeFi - there is a preference for Miami-based candidates, but US remote is accepted if frequent travel is involved. Our mission is straightforward yet ambitious: to onboard the world to decentralized finance. We believe in the power of crypto and blockchain technology to build a future where finance is open and accessible to everyone. We’re a lean team of passionate self-starters who relish the responsibility that comes with autonomy. Everyone on our team is both a decision-maker and an implementer—united by a sense of urgency and driven by the conviction that our work can transform global finance. If you thrive on curiosity, welcome tough challenges, and aspire to leave a meaningful mark on the world, we are the place for you. You’ll run toward the hardest problems alongside high-caliber teammates who consistently push each other to excel and who share your dedication to shaping the future of decentralized finance. The Opportunity As our Product Engineer, you’ll assume a hands-on role in designing, building, and maintaining the production features that power our rapidly growing DeFi trading platform. You’ll be responsible for optimizing developer velocity, ensuring platform reliability, and fostering a security-first culture. If you’re excited by the challenge of building beautiful products for millions of users in a cutting-edge Web3 ecosystem—we want to hear from you. What You’ll Be Doing * Product Ownership Design, build, and ship delightful, high-impact features end-to-end across mobile and backend—shaping the core user experience of our app. * Rapid Iteration Collaborate closely with design, product, and growth teams to prototype, test, and launch new ideas quickly—shipping often and learning fast. * User-Centric Development Dive deep into user feedback and product analytics to inform decisions, prioritize enhancements, and continuously improve usability and performance. * Cross-Platform Engineering Own full-stack features from Flutter frontends to Go backends, with an emphasis on clean architecture and high performance across iOS and Android. * Quality & Reliability Uphold engineering best practices, write high-quality code with strong test coverage, and participate in code reviews to maintain velocity without sacrificing stability. * Team Collaboration Partner with engineers, designers, and founders to make product decisions, set milestones, and shape Moonshot’s technical direction. Requirements: 2–4+ years in Product Engineer or Design roles (preferably at high-growth mobile apps or in Web3/crypto). Must have deep knowledge of design systems and consumer behavior. Must have strong interest or experience in crypto/blockchain. (Strong preference for Hands-on experience with blockchain technologies (e.g., Bitcoin, Solana, Ethereum, etc.). Previous experience at a company during a rapid growth phase (e.g., startup to mid-size). Experience working as a Full Stack Engineer at a leading Crypto company or High Growth Consumer App. What we offer: * Mission-Driven We’re here to make decentralized finance accessible to everyone—lowering barriers and fostering financial freedom. * High Growth Rapid user and revenue growth means tackling fascinating scaling challenges and contributing at a level few startups can offer. * Ownership & Impact We trust you to shape and execute initiatives end-to-end. Your ideas matter. * Competitive Compensation Top-of-market salary, meaningful equity, and remote work flexibility—or relocation support to sunny Miami. * Team Culture We’re a dedicated, collaborative group that loves what we do—and we have fun doing it. * Benefits Unlimited PTO, medical, dental, vision, and life insurance; employee stock option plan (ESOP); 401(k) with 5% match.

Job DescriptionCareer Renew is recruiting for one of its clients a Senior Rust Engineer - Crypto - candidates can be based in EST to EET timezones. We want to solve security so that crypto can win. We have started a company designed to safeguard crypto, and have raised over $4.5M from world-class investors like Nascent, Figment Capital, RobotVC, and others. We started in the aftermath of the Nomad hack. We spoke with affected users, DeFi founders, and engineers, uncovering a frightening reality: many can’t sleep for fear of being hacked, and some have even left the space altogether. Our entire industry's credibility has suffered from these daylight robberies, with billions of dollars lost in hacks. This experience marked the true beginning, and our team is on a mission to make top-tier crypto security absolute and accessible. We believe hack prevention must be proactive and impossible to circumvent. We are building the Credible Layer, a step-level improvement for on-chain security, by creating an on-chain protocol and off-chain infrastructure that enables protocols to enforce security rules for every transaction that interacts with them. On top of that, we deeply believe that open-security is net-possitive for the space, building a whole platform so that end-users coalesce on the Credible Layer as the focal point for the security of every ecosystem. We are a team that deeply cares about the space and believes the technology and practices are here to help the industry become trustworthy for everyday people and institutions alike. We have been collaborating with the developer community and industry for the last years and are excited about making long-lasting contributions together. The Role As a Senior Rust Engineer you will work on bleeding-edge infrastructure that safeguards the crypto industry. You will play a crucial role in shipping cutting-edge features that extend the EVM to enable security rules to be checked after every state transition, right at the heart of our infrastructure. Our ideal candidate has a T-shaped skillset, a wide range of technical breadth, and deep knowledge in a specific area across our stack (EVM, performance, database, optimization, debugging). We're looking for engineers who can support us with shipping robust code, shipping performant code, and shipping more code, faster. By joining our team, we offer an exciting opportunity for you to contribute to core open-source crypto infrastructure and the ability to solve novel and complex problems. Key Responsibilities * Design, drive and own complex features throughout the whole lifecycle with strong focus on performance and benchmarking. Particularly in extending the EVM with security-focussed precompiles or improving its performance with parallel processing optimizations. * Collaborate & communicate effectively across teams. * Emphasis on fast iteration cycles driven by performance benchmarking and robust testing practices. * Ability to context-switch between delivering features, supporting bug fixing, and reviewing work * Share innovative ideas to contribute to the team roadmap and consistently raise the bar for others with impactful contributions. What we are looking for * Proven track record of shipping & maintaining complex and performant Rust code to production. * A deep understanding of the Rust language and ecosystem. * Deep understanding of the Ethereum ecosystem, particularly EVM and the Execution layer. * Engineers with a strong sense of ownership, a passion to improve existing systems, and the ability to work autonomously and solve problems independently. * A collaborative and self-driven individual with excellent communication skills and the ability to work collaboratively across teams. * Strong background in low-level system programming and relevant optimizations, such as parallel computing architectures, profiling, and memory management Nice to have * Experience in either of these: MEV infrastructure (e.g, Block Builders), HFT systems, Real-time data processing, database design, Ethereum client development (preferably Reth/Revm). * Knowledge of Blockchain architectures (particularly Ethereum Rollups, Ethereum Mainnet) and their various components (consensus, networking, etc.). * Familiarity with System Reliability Engineering (SRE) practices and observability tools for debugging or optimizing the systems you develop. * Familiarity with Database optimizations, lock-free algorithms, concurrent data structures, and SIMD or other CPU-level optimizations. Why join us * Be part of the Founding team. * Work on one of the most challenging topics in web3. * Be the owner of your project and build it from the ground up. * Deeply impactful work for the entire industry. * You’ll join a team that appreciates and embraces shitposting. What we offer * Flexible PTO * Health Insurance * Major industry conferences and events covered * Remote-first, with a hub in NYC * New MacBook

Job Description Forhyre is seeking a Senior Solidity Engineer to help own the smart contract architecture and set the vision for the clients smart contract backend. Responsibilities • Set the vision for the clients smart contract back end and own the smart contract architecture., • Utilize previous experience with Ethereum blockchain test tools like, Truffle or Hard Hat, to ensure the architecture is of the best quality. Requirements • 2+ Years Blockchain Experience., • 2+ Years Solidity Experience, • 1+ Year Truffle or Hard Hat, • A good understanding of NFT marketplace logistics., • Passion for the opportunity. What's on offer? • Remote working opportunity., • Competitive compensation

Job Description Our client is on crypto’s cutting edge technology, and we’re looking for the right engineers to join them. This is a remote position for any US candidate. Our client's Blockchain Distribution Network (BDN) allows DeFi (Decentralized Finance) traders to make better trades by being better connected. The key difference is that in the decentralized world of DeFi, you need to be connected to everyone. We’re looking for the right people to join us in building the missing piece in DeFi infrastructure. Responsibilities As a member of an agile engineering team, you will help design, implement, test and deploy new features in very short cycles to an always-on critical-path infrastructure. Requirements Qualifications • 5+ years of development experience, • Experience developing Ethereum solutions, • Experience running ETH nodes, • Experience working with Ethereum transactions, • Golang experience – big advantage, • Experience in a Linux working environment, • Creative, independent, and hardworking, • Team player with great interpersonal communication skillsGreat compensation package.If you think you fit the role please apply to join the blockchain journey.

Job DescriptionWe are looking for an exceptional Remote Smart Contract Engineer for one of our clients.Our client is building an app that is the best place to save and spend your dollars. They combine high-yield savings with rewarded spending in a single, compounding balance that's easy to manage. Soon the app will let you pay your bills and put your financial life on autopilot. And through all of this — unlike every other fintech company — they don't skim from you. As a Smart Contract Engineer you will: • Be integral to implementing novel economic systems built on top of Ethereum., • Work regularly with security auditors and external contributors to document and upgrade code., • Support and maintain an active test economy, as well as integrations with partner protocols., • Act as a primary contributor to the tech community, evaluating and implementing upgrade proposals., • You’re drawn to the hardest problems with the greatest potential impact., • You combine strong CS/Software Engineering fundamentals with a strong background in math and security., • You have knowledge of cryptography fundamentals and independent interest in economics., • You fail fast, prioritize tests, and you’re comfortable up and down the software stack.100% remote role for any location USA or Europe.If you think you fit the description please apply.

Job DescriptionCareer Renew is recruiting for one of its clients a Senior Frontend Engineer - Crypto - this is a fully remote job for EST-based or Europe-based candidates. We are a web3 user acquisition platform that's powered user onboarding for over 500 protocols since 2021. We've facilitated 500M+ transactions, 60M+ on-chain credential mints, amongst 3M+ users across 40+ chains. Our platform serves protocols including Coinbase, Uniswap, Robinhood, Solana, Phantom, Optimism, Base, and Arbitrum. Through gamified activations and CUBE credentials, we've become infrastructure for user acquisition across DeFi, gaming, AI, and NFT ecosystems. We launched our L3 token in 2024, now trading on major exchanges including OKX, Bybit, and Coinbase. Our $21M in total funding includes a $15M Series A led by ParaFi and Greenfield, with participation from Electric Capital. Role Own end-to-end delivery of major product initiatives on the core platform. Drive frontend architectural decisions and technology choices for our multi-chain platform. Collaborate directly with our head of product and founders on product strategy while working closely with other engineers. Take full ownership of projects from conception to deployment, establishing technical patterns and mentoring other engineers. Required * 7+ years React/TypeScript in production * Next.js experience * Proven track record owning complex projects from start to finish * Experience making architectural decisions for production applications * Design system development and maintenance * Figma-to-code workflow proficiency * Strong UX intuition for complex interfaces Preferred * Web3/crypto product experience * Viem/Wagmi for Ethereum interactions * WalletConnect v2 integration * Multi-chain wallet UX patterns * Understanding of on-chain data indexing * Experience with high-traffic applications Technical environment * React, Next.js, TypeScript * Tailwind CSS * Viem for blockchain interactions * PostgreSQL, Prisma ORM * Multichain infrastructure (Ethereum, Polygon, Arbitrum, etc.)

Job Description Location New York City Employment Type Full time Location Type Hybrid Department Business Development About Us Sei is the first parallelized layer 1 blockchain. By re-writing the most widely adopted execution environment in Web3, Sei is setting a new standard in blockchain performance and scalability. Apps on Sei benefit from both the performance of web2 and the decentralization and sovereignty of web3. For more detailed information visit Sei's official website. About the Role As a Developer Relations Engineer at Sei Development Foundation, you'll be the bridge between the core engineering team and the global developer community. Your mission is to empower developers to build innovative applications on Sei by providing exceptional support, creating educational content, and fostering a vibrant ecosystem. You'll play a pivotal role in shaping the developer experience, gathering feedback, and advocating for the needs of our community. Location: Must be based in NYC or able and willing to relocate. Responsibilities • Technical Support & Advocacy: Provide hands-on assistance to developers building on Sei, helping them troubleshoot issues, optimize performance, and understand best practices., • Content Creation: Develop and maintain technical resources such as tutorials, sample code, documentation, and blog posts to guide developers through building on Sei., • Community Engagement: Actively participate in developer communities across platforms like Discord, Telegram, and GitHub, addressing questions and fostering a collaborative environment., • Feedback Loop: Gather insights from the developer community to inform Sei's product roadmap and improve the overall developer experience., • Prior experience as a Developer Relations Engineer, Technical Support, Protocol Integrations or Software Engineer within crypto, • Proficiency in smart contract development: 2+ years experience with Solidity is a must; familiarity with YUL and Vyper is a plus, • STEM degree preferred (master degree is a plus) or equivalent experience, • Experience with Ethereum clients (e.g., Geth) and adjacent infrastructure, • Familiarity with tools like Foundry, Hardhat, Wallets, • Ability to explain complex technical concepts clearly and concisely, both verbally and in writing, • Experience with additional programming languages such as Rust or Go, • Proficiency in frontend development: 2+ years with JavaScript or TypeScript, • Active participation in open-source projects, especially within the blockchain space, • Familiarity with EVM indexers and dApps is a plus, • Skills in creating video tutorials, live coding sessions, or other multimedia educational content, • Experience in organizing developer events, workshops, or hackathons, • Experience with AI (ChatGPT, Claude, Gemini, etc.) and AI assisted tooling (Windsurf, Cursor etc.) preferred

Location: Midtown, New York, NY (In-person Mon–Thurs, Remote Fridays)Team: Engineering – Infrastructure & Operations Company Description At ___, we believe a tokenized future is a beneficial inevitability, granting financial emancipation to everyone with an internet connection. For a blockchain-first global economy to exist, value exchange must become intuitive, secure, and seamless. Enter Checkout - the highest converting payment solution in web3. By integrating Checkout, dApps enable users to complete any on-chain action using crypto from a wallet, centralized exchange, or on-ramped fiat from a card or bank account. With access to market-leading routing and their asset portfolio at the point of sale, users are faster, stickier, and more engaged. For dApps, Checkout scales their user acquisition potential without launching new chains or integrating multiple third party providers. We built Checkout because we envision a world where anyone, anywhere, can purchase anything with any asset. If that sounds like a vision you can get behind, we want to hear from you. About the RoleWe are seeking a passionate and detail-oriented DevOps Engineer — across Mid, Senior, and Staff levels — to join our rapidly growing engineering team at Fun.xyz in the New York City Metropolitan Area. In this role, you will be responsible for building, scaling, and securing the infrastructure powering our web3 Checkout platform.You’ll work hand-in-hand with backend, frontend, and protocol teams to ensure system performance, resilience, and observability across a global, high-throughput financial network. From architecting CI/CD pipelines to enhancing on-chain deployment workflows, your work will directly impact how crypto users interact with decentralized systems in real time. • Design, implement, and maintain secure, scalable cloud infrastructure in AWS using Infrastructure as Code (IaC) (Terraform, CloudFormation, etc.)., • Build and manage robust CI/CD pipelines for automated build, test, and deployment., • Design and integrate end-to-end testing pipelines to ensure system reliability across environments., • Monitor, log, and troubleshoot system performance using Datadog or similar tools., • Collaborate with developers to ensure the platform is developer-friendly, testable, and highly available., • Automate manual processes to improve system scalability, security, and performance., • Occasionally contribute to tooling or services using TypeScript/___ when needed., • Support disaster recovery, backup strategies, and fault-tolerant architecture design, • Champion a DevOps culture of automation, collaboration, and continuous improvement, • 3+ years of experience in a DevOps, Cloud, or Platform Engineering role., • Strong experience with AWS services (e.g., EC2, EKS/ECS, RDS, Lambda)., • Proficient in IaC with Terraform, CloudFormation, or similar., • Experience managing modern CI/CD systems (e.g., GitHub Actions, GitLab CI, Jenkins, CircleCI)., • Hands-on experience with E2E testing automation and integration into deployment flows., • Experience with Datadog or equivalent monitoring/logging platforms., • Proficiency in scripting and automation (Python, Bash, or similar).Familiarity with containerization and orchestration tools (e.g., Docker, Kubernetes)., • Ability to build and manage monitoring, alerting, and observability stacks, • Deep understanding of secure infrastructure design and best practices, • Excellent debugging, documentation, and cross-team communication skills, • A mindset for resilience, scalability, and zero-downtime deployments, • Prior experience with web3 infrastructure, such as running Ethereum nodes, IPFS, oracles, or validators, • Experience developing or maintaining tools/services in TypeScript/___., • Experience working with payments systems or financial-grade architecture, • Familiarity with blockchain infrastructure, nodes, and APIs (e.g., Web3, Ethereum, Solana)., • Exposure to event-driven or real-time streaming architectures (e.g., Kafka)., • Familiarity with GitOps tools like ArgoCD or Flux., • Hunger for working in fast-paced, high-growth environments where ownership is paramount, • You thrive at the intersection of systems engineering and developer enablement, • You’ve scaled platforms handling hundreds of transactions per second, • You build infrastructure that’s invisible when it works and resilient when it fails, • You take pride in automating everything and reduce toil wherever it lives, • You think of infrastructure not just as code—but as a critical product component, • Play a pivotal role in reshaping the crypto payments industry, • Be part of a team where deep technical rigor meets relentless execution, • Work on cutting-edge systems in both traditional infrastructure and decentralized environments

Polymarket is the world’s largest prediction market. It’s half "put your money where your mouth is," half search engine for the future. We're growing fast – both in terms of volume (>$1B traded so far this year) and adoption as an alternative news source. Our ambition is to become a ubiquitous beacon of truth in global media and we need your help adding fuel to the fire. Polymarket is looking for a world-class backend engineer to join our platform engineering team as we scale. The ideal candidate is obsessed with performance, security, and scalability—someone who can architect and optimize high-throughput systems with cutting-edge infrastructure. You will play a key role in building and maintaining the foundation that powers our prediction markets, ensuring reliability and efficiency as we continue to grow. We're looking for an experienced individual contributor who enjoys working on deeply technical problems and optimizing mission-critical infrastructure. * Architect & build backend systems. You'll design, implement, and maintain high-performance backend services and APIs that handle large-scale transactions and real-time data. * Optimize performance & scalability. You’ll push the limits of our system’s throughput and efficiency, ensuring seamless operation at scale. * Enhance security & reliability. You’ll implement best practices for secure, fault-tolerant, and highly available distributed systems. * Cross-company collaboration. You’ll collaborate with front-end engineers, designers, and stakeholders across the company to deliver a fully integrated user experience. * Contribute to code reviews. You'll play a critical role in maintaining the high quality of our codebase by providing feedback and suggestions on others' work during code review sessions. * Participate in research & innovation. You’ll stay at the forefront of blockchain-based trading technologies, exploring new solutions to improve our platform. * Interface with Customers. You’ll communicate directly with customers, providing support and gathering feedback. * 8+ years of experience in backend development * Experience architecting and developing solutions to ambiguous problems with significant impact and high usage * Master-level proficiency in systems programming languages like Golang, Rust, or C++ * Strong knowledge of database systems and internals (e.g., PostgreSQL, MongoDB) * Experience with cloud platforms (e.g., AWS, GCP) and infrastructure as code (e.g., Terraform, Ansible) * Excellent problem-solving and communication skills * (Plus) Blockchain-specific backend experience (e.g., working on BFT consensus engines, event indexing systems, libp2p) * (Plus) Experience with Ethereum roll-up technologies (e.g., Arbitrum Nova, Optimism) * (Plus) Open source contributor * (Plus) Active participant on ___ (Plus) Active participant on * Competitive salary & equity * Unlimited PTO, Health, Vision, & Dental coverage * 401k match * Hardware setup — new MacBook Pro, big display, & accessories.

At dYdX you'll have an opportunity to build state-of-the-art decentralized technologies that will redefine global financial markets. By joining us at this stage in our growth, you will help make fundamental decisions that will shape the course of dYdX. →___ → ABOUT dYdX: • We’ve built the world’s leading decentralized exchange for advanced trading of crypto assets, • dYdX is founded by an ex-Coinbase, ex-Uber engineer, with a Princeton CS background. Our team has previous experience at Coinbase, Uniswap, Google, Amazon, Lyft, Meta and other top companies, • We're a world-class team with top backers and advisors, including Andreessen Horowitz, Polychain Capital, Brian Armstrong, Fred Ehrsam, Naval Ravikant, Elad Gil, and more (Location: New York, NY - Hybrid) At dYdX you'll have an opportunity to build state-of-the-art decentralized technologies that will redefine global financial markets. By joining us at this stage in our growth, you will help make fundamental decisions that will shape the course of dYdX. →___ → ABOUT dYdX: • We’ve built the world’s leading decentralized exchange for advanced trading of crypto assets, • dYdX is founded by an ex-Coinbase, ex-Uber engineer, with a Princeton CS background. Our team has previous experience at Coinbase, Uniswap, Google, Amazon, Lyft, Meta and other top companies, • We're a world-class team with top backers and advisors, including Andreessen Horowitz, Polychain Capital, Brian Armstrong, Fred Ehrsam, Naval Ravikant, Elad Gil and more RESPONSIBILITIES: • Build and enhance the web application for our decentralized exchange, • Collaborate with designers to build elegant and responsive user interfaces, • Collaborate with backend engineers to build and ship new features, • Work with technologies that directly interface with the Ethereum blockchain, • Work together with multi-functional teams to develop the best overall product REQUIREMENTS: • You have a depth of technical experience and have demonstrated excellence through previous work, • You write efficient, high quality code and are fluent in JavaScript, HTML and CSS, • You are a fast learner who can quickly master new technologies, • At least 3+ year(s) of experience working at a reputable tech company or startup (or minimum 2 technical internships), • Commercial experience using React, Redux (or similar frameworks) NICE TO HAVES: • You've worked on high quality products in the finance or security space, • You've worked with CSS preprocessors like LESS or SASS and JS bundlers like Webpack., • You've built sites that are responsive, accessible and performant, • You have experience with other state management libraries, • An interest in the DeFi and/or a general understanding of blockchain technologies, • CS Degree or equivalent experience Salary range for this role is $175K to $270K (NY). Compensation subject to experience and location. Published salary bands pursuant to transparency laws, and do not include possible variable compensation such as annual merit increases, bonus eligibility, commission, or equity incentive.

About Spearbit & Cantina: Founded in 2021 by former Ethereum Foundation Solidity engineers, Spearbit tackles Web3 security challenges. Our founding team built the leading blockchain language and secured the largest smart contract, protecting over $160B in value. We're building Cantina, the "GitHub for Security", connecting security researchers with projects needing expertise. Our Cantina security platform has powered major competitions and serves the leading projects in Web 3. It currently supports collaborative security reviews, public and private security competitions, bug bounty programs, incident response, and AI code analyzer. Similar to how cloud-security startups emerged previously, Cantina aims to be the definitive code-security platform for the future. The Opportunity: We’re looking for a Full Stack Engineer to help us design, build, and scale our core products. This is an opportunity to have a real impact on our technical direction and product roadmap while working alongside a team of builders who thrive on curiosity and collaboration. We have multiple positions available and are open to a variety of experience levels, including recent graduates. What matters most is a strong foundation in software development, a willingness to learn quickly, and excitement about Web3. What you'll do: * Contribute to the developing, building and maintaining our web applications and backend services. * Collaborate with designers, product managers and other engineers to create seamless user experiences. * Write clean, maintainable and well-tested code across the stack. * Participate in code reviews, architecture discussions and knowledge sharing. * Stay up to date with emerging trends in web development and in our industry. What we’re looking for: * Strong programming fundamentals (in JavaScript/TypeScript, Python, Rust, or Go). * Familiarity with frontend frameworks (React, Next.js, or similar). * Experience with backend development (Node.js, Express, or similar). * Understanding of databases (SQL and/or NoSQL). * Curiosity about blockchain, smart contracts and decentralized systems. * A self-starter mindset, able to thrive in a fast-paced, ambiguous startup environment. * Strong communication skills and collaborative spirit - this is critical as we are a global company! * Prior startup, internship or project based experience is a plus. Benefits * Competitive salary and performance-based compensation opportunities * Opportunity to work in an early-stage startup with a talented and passionate team. * Exposure to high-profile clients in the blockchain and cryptocurrency industry * Comprehensive health, dental and vision benefits. * 401k matching program Join Spearbit and help us build the future of code security!

Category Labs (formerly known as Monad Labs) is a team of systems engineers and researchers on a mission to design and build at the frontier of decentralized technology. We strive to design and build step-function improvements over existing blockchain solutions. After recently raising $225M in series A funding, led by Paradigm, we are growing our team. We are looking for an exceptional compiler engineer to work on challenging greenfield projects that accelerate bytecode execution. For example, you will you will work on a bytecode execution graph builder which will enable speculative pre-execution of potential control flow paths. Your work will require intensive research and engineering and will help accelerate a platform securing billions of dollars in value. Experience with crypto is not expected. * Work on greenfield performance-oriented projects in a fast-moving startup environment * Research ideas for accelerating EVM bytecode execution * Design and implement performant production systems * Challenging problems. You’ll work on extremely challenging problems with massive impact. * Huge opportunity. The Ethereum Virtual Machine (EVM) standard is ubiquitous, but existing EVM-compatible chains are very slow. Monad’s core innovations offer developers the best of both worlds (portability and performance) and are a game-changer for mass user adoption in crypto. * The right team. You’ll be part of a small, exceptional team (engineers and researchers make up 90% of the team). * Culture. We’re a lean team working together to achieve very ambitious goals. We are united in our culture of collaboration, low ego, and high-quality output. As an early member of our team, you’ll help to shape our culture. * Compensation. You’ll receive a competitive salary and equity package. * Resources and growth. We’re well-capitalized, with ___ from leading venture funds like Paradigm, Electric Capital, Greenoaks, Dragonfly, and Coinbase Ventures. We keep a lean team, and this is a rare opportunity to join. You’ll learn a lot and grow as our company scales. * Proven track record in compiler design and system architecture * Strong background in software engineering principles principles * Experience with industry-standard compiler technologies * Good understanding of testing and benchmarking * Industry and/or academic experience working on compilers for parallel architectures * Strong C++ programming skills * Knowledge of type theory is a plus Minimum full-time salary of $250,000. (**This is not a guarantee of compensation or salary; a final offer amount may vary based on factors including but not limited to experience, domain expertise, and geographic location.) Benefits for US employees include: * World class benefits package (medical/dental/vision) * Unlimited paid time off * 401(k) retirement plan + company match * Lunch and dinner stipend (in-office NYC) * Monthly wellness benefit * Paid parental leave Benefits for employees hired through an EOR (outside of the US) will be based on EOR offerings and country-specific requirements.

Category Labs (formerly known as Monad Labs) is a team of systems engineers and researchers on a mission to design and build at the frontier of decentralized technology. We strive to design and build step-function improvements over existing blockchain solutions. After recently raising $225M in series A funding, led by Paradigm, we are growing our team. We are looking for strong software engineers who enjoy solving challenging problems in performance engineering and/or distributed systems. Experience with crypto is not expected. You will work closely with the rest of our team to design, build, and test innovations on different parts of the distributed system, such as mechanisms for transaction sequencing, propagation, and execution; signature verification; node recovery; historical state lookup, etc. You'll be given a lot of responsibility, and you’ll work on high-impact problems that are core to our team’s mission. You will learn a lot by being part of a small, hyper-focused team with high engineering standards and coding practices. We want you to maximize learning, both through mentorship from senior engineers and through ownership of tough problems. * You’ll research, design, and build core improvements to the technology, such as consensus mechanism, block dissemination, state synchronization algorithm, staking module, etc. * You’ll devise experiments to test worst-case scenarios, and iterate on your design based on the results in internal test networks * You’ll design components while surveying the behavior of other blockchain systems such as rollups, bridges, or staking systems * You’ll build performant system components from scratch in Rust or C++ * You are one of the following: * A CS (or equivalent) undergraduate * MSCS student graduating no later than May 2025 * You have 0-3 years of software engineering experience * You’re fluent in C++ or Rust * You have taken an Operating Systems class and have excellent knowledge of operating systems fundamentals (concurrency, memory management) * You’ve challenged yourself on advanced topics beyond the CS major requirements (topics like operating systems, RTOS, compilers, cryptography, performance engineering, parallel computing) * You’ve made significant contributions to a large, challenging project (bonus points for open-source contributions) * You have experience with writing performant code and utilizing tools like perf and valgrind to identify hotspots * You are extremely curious; you’re motivated to understand details of how systems work * You’re resourceful and independent * You understand the importance of excellent communication and documentation * (Bonus) You have experience with kernel development * Challenging problems. You’ll work on extremely challenging problems with massive impact. * Huge opportunity. The Ethereum Virtual Machine (EVM) standard is ubiquitous, but existing EVM-compatible chains are very slow. Monad’s core innovations offer developers the best of both worlds (portability and performance) and are a game-changer for mass user adoption in crypto. * The right team. You’ll be part of a small, exceptional team (engineers and researchers make up 90% of the team). * Culture. We’re a lean team working together to achieve very ambitious goals. We are united in our culture of collaboration, low ego, and high-quality output. As an early member of our team, you’ll help to shape our culture. * Compensation. You’ll receive a competitive salary and equity package. * Resources and growth. We’re well-capitalized, with ___ from leading venture funds like Paradigm, Electric Capital, Greenoaks, Dragonfly, and Coinbase Ventures. We keep a lean team, and this is a rare opportunity to join. You’ll learn a lot and grow as our company scales. Target full-time salary of $200,000. (**This is not a guarantee of compensation or salary; a final offer amount may vary based on factors including but not limited to experience, domain expertise, and geographic location.) Benefits for US employees include: * World class benefits package (medical/dental/vision) * Unlimited paid time off * 401(k) retirement plan + company match * Lunch and dinner stipend (in-office NYC) * Monthly wellness benefit * Paid parental leave

Why Seal Seal is building out a P2P prediction protocol where bets are made with friends, not against a faceless house. We offer a fully decentralized, transparent, and user-centric betting experience, one without geographic restrictions, stacked odds, and slow payouts. Started by repeat founders from Y Combinator, Facebook, Brave, and MIT – our mission is to empower users to predict in a fair and competitive environment. Why you should join Culture is paramount for us. Our values are: * User-obsessed * Operate from first principles * Data-autonomous (go beyond data-driven) * The best ideas win * Transparency remains the ultimate disinfectant * Be comfortable being uncomfortable * Bias for action The Role Seal is looking for its founding full stack engineer. We are looking for an experienced engineer to help us build the next generation of tools for exploring and interacting with smart contracts. You will be responsible for designing and implementing systems/protocols that make Ethereum the bedrock of world finance. Responsibilities * Write high quality and well tested code; scrutinize over other team members’ code * Architect, build, deploy and maintain the infrastructure underlying Seal’s product offerings * Collaborate with the design and product teams to craft first-class user experiences * Participate and own product improvement ideas from start to finish * Author or contribute to Ethereum Improvement Proposals Minimum Requirements: * Based in the US * 2+ yrs of engineering experience at a fast-pace startup * Extensive experience shipping significant full stack products all the way to launch * Demonstrated proficiency in TypeScript, JavaScript, Solidity, Go, Rust * Supremely curious * Web3 native * Excellent oral and written communication skills Preferred Qualifications * Highly skilled in building with cloud infrastructure, networking, or orchestration with AWS (e.g. Docker, ECS, CDK, DynamoDB) * Extensive knowledge on the EVM and general Ethereum infra * Experience writing smart contracts N.B. We welcome interest from candidates with varying levels of experience; many successful candidates do not meet every single requirement. Benefits * Great compensation package (salary + equity) * Full health, dental, and vision insurance * Generous home-office stipends * Unlimited PTO

Location: Midtown, New York, NY and Singapore (In-office Mon–Thurs, Remote Fridays) Team: Payments Infrastructure – Mid, Senior, Staff, or Principal Levels Company: ___ Company Description At ___, we believe a tokenized future is a beneficial inevitability, granting financial emancipation to everyone with an internet connection. For a blockchain-first global economy to exist, value exchange must become intuitive, secure, and seamless. Enter Checkout - the highest converting payment solution in web3. By integrating Checkout, dApps enable users to complete any on-chain action using crypto from a wallet, centralized exchange, or on-ramped fiat from a card or bank account. With access to market-leading routing and their asset portfolio at the point of sale, users are faster, stickier, and more engaged. For dApps, Checkout scales their user acquisition potential without launching new chains or integrating multiple third party providers. We built Checkout because we envision a world where anyone, anywhere, can purchase anything with any asset. If that sounds like a vision you can get behind, we want to hear from you. About the Role We’re looking for a BackEnd Engineer to join our growing team at ___ and help architect the backend services that power our web3 payments infrastructure. This role is foundational to the success of our platform and will shape how payments, settlement, and transaction routing are handled across chains and payment providers. You’ll be working on high-performance, low-latency systems that support complex use cases like asset conversion, identity and security verification, transaction finality, and decentralized routing—while ensuring fault tolerance, scalability, and compliance across a global user base. • Design and Scale Core Infrastructure: Architect robust backend services that power our Checkout engine and crypto SDK integrations., • Implement Secure, Reliable APIs: Build internal and external APIs for wallet management, payments orchestration, and token conversion across off-chain networks., • Integrate with Blockchains and External Systems: Collaborate with protocol and web3 partners to securely integrate on-chain actions, while also bridging to fiat and off-chain providers like CEXs, banks, and KYC vendors., • Own Transaction Lifecycle Logic: Handle everything from initiation to settlement, including multi-party transaction signing, auditing, and reconciliation., • Enable Developer Success: Work closely with SDK and frontend teams to build abstractions that make integrating FunKit seamless., • Design for High Throughput: Support hundreds of transactions per second with graceful degradation and global redundancy., • Support Regulatory & Compliance Needs: Build infrastructure that supports KYC/AML, data retention policies, and auditability requirements., • Mentor and Collaborate: Lead by example in code quality, technical design, and engineering best practices., • Bachelor’s or Master’s in Computer Science, Engineering, or a related field. Equivalent professional experience is acceptable, • 4+ years of experience building and deploying distributed backend systems, • Deep experience with backend languages, ___, TypeScript is preferred, • Experience with monitoring and log management tools such as Prometheus, Grafana, CloudWatch, ELK Stack, or Splunk., • Experience with system networking, including aspects like TCP/IP, DNS, load balancing, VPN, VPC, subnetting, and routing protocols, • Experience working with various database systems like MySQL, PostgreSQL, or DynamoDB., • Experience using infrastructure-as-code tools like Terraform, CloudFormation, or AWS CDK., • Ability to write, test, and debug smart contracts, • Familiarity with DeFi protocols and NFT standards, • Proficiency in writing automated tests for smart contracts, • Experience working in high-throughput, low-latency environments, • Excellent communication and collaboration skills across cross-functional teams, • Strong understanding of system design, caching, data modeling, and error handling, • Exposure to web3 technologies, including Ethereum, EVM-compatible chains, smart contract interaction, • Experience working with crypto custody providers, decentralized wallets, or key management tools (e.g., Fireblocks, Gnosis Safe, MPC wallets), • Previous work on payment gateways, crypto exchanges, or DeFi protocols, • Familiarity with chain abstraction layers or bridges (e.g., LayerZero, Wormhole, etc.), • Knowledge of blockchain data indexing or transaction reconciliation, • Contributions to open-source infrastructure or developer tools, • You take ownership and accountability seriously, • You build systems with long-term maintainability and performance in mind., • You thrive in environments that require both speed and rigor., • You are naturally curious about emerging technology and new paradigms., • You think deeply about reliability, security, and system tradeoffs.

We transform raw, complex data and facts into actionable research, trusted news, alpha-driven insights, and world-class events. You'll work to design and develop the content and themes for the overall series format and each episode, using the latest news and events in the crypto and macro industries

Axiom is using zero knowledge proofs to scale smart contract applications in a new way. Together, they wrote some of the most performant ZK circuits for elliptic curve cryptography and Ethereum data reads before starting Axiom. Before Axiom, Yi researched probability and machine learning as a profes

Job DescriptionCareer Renew is recruiting for one of its clients a CTO - Blockchain - this is a fully remote role and candidates can be based anywhere. We are looking for an exceptional and visionary Chief Technology Officer (CTO) to lead our technical direction and execution. You will be responsible for the technical vision, architecture, and successful delivery of the platform, a cutting-edge perpetuals decentralized exchange (DEX). This is a unique opportunity to shape the future of decentralized finance by building a secure and performant trading system that balances on-chain verifiability with off-chain optimizations. You will guide and mentor our engineering team, fostering a culture of innovation and technical excellence. Your deep expertise in blockchain infrastructure and trading systems will be crucial as we scale our team and deliver complex, high-impact products. Key Responsibilities * Technical Leadership: Define and drive the technical vision and strategy for the Formula platform. * Architecture & Design: Design and oversee the architecture of our perpetuals DEX, ensuring it is performant, secure, and scalable. * Engineering Management: Lead, mentor, and grow the engineering team, promoting best practices and a culture of high-quality execution. * Innovation: Balance on-chain verifiability with off-chain optimizations, such as enclave-based computation, to create a best-in-class user experience. * Product Delivery: Collaborate with product and business teams to deliver complex products on time and to a high standard. Qualifications * Proven experience as a technical leader in a high-growth environment. * Deep technical background in blockchain infrastructure and trading systems. * Strong familiarity building offchain infrastructure * Proven experience building low latency environments * Demonstrated experience in scaling engineering teams and delivering complex, high-impact products. * Strong understanding of decentralized finance (DeFi) principles and blockchain technology. * Exceptional communication and leadership skills. Bonus Points * Experience managing Ethereum nodes running computation inside trusted enclaves. * MEV experience * Familiarity with attestation for trust verification. * Experience designing fast pre-confirmations using private order flows.

Job Description Location: Fully Remote Type: Full time About Livepeer: Livepeer is on a mission to build the world’s open video infrastructure. Founded in 2017, it is the world’s first open-source protocol for decentralized video streaming, built on Ethereum. The project has empowered developers to create scalable, cost-effective, and censorship-resistant video applications. The Livepeer network has transcoded billions of minutes, serving Web3 and Web2 platforms across gaming, entertainment, social media, and beyond. In 2024, Livepeer AI was introduced, unlocking Livepeer’s computer network for AI inference workflows. From real-time video transcription and object detection to scene recognition and AI-powered editing, Livepeer AI brings advanced machine learning directly into the decentralized video stack. These new tools not only reduce costs but also empower developers to build richer, smarter, and more engaging video experiences—whether for Web3 platforms, AI-powered dApps, or even traditional video use cases. The role We’re seeking a hands-on, execution-minded Head of Growth and Marketing to architect and lead the marketing strategy for Daydream, Livepeer’s real-time AI video product. You’ll own Daydream’s end-to-end growth strategy, from brand and product positioning to go-to-market execution, while building a world-class community around real-time generative media that consists of builders, applied researchers, and creative technologists. What you’ll doGTM strategy: Build and lead Daydream’s growth strategy: define positioning, messaging, and narrative so Daydream becomes the default community for open source real-time AI video innovation. Own all core growth marketing functions: brand, product marketing, content, growth, community, events, PR/comms, standing up the right capabilities at the right time, and be accountable for the success of each function. Drive pre-PMF momentum: generate excitement and clear narrative before product-market fit is fully locked; source and onboard design partners; be hypothesis driven and turn early wins into repeatable playbooks for breakthrough use cases (e.g. real time visualization, live avatars, interactive broadcasts). Community architecture: Architect and execute community-led growth for the real-time AI video ecosystem amongst our key personas: builders, applied researchers, and creative technologists. Be (or architect) a visible, credible presence within technical communities. Inspire them by showcasing compelling use cases, and engage them through mechanisms that create authentic enthusiasm / participation. Coordinate with Livepeer Foundation Marketing to align on broader web3/decentralised ecosystem strategy and community engagement. Operating model & leadership Balance multiple goals based on business needs - across community growth, developer adoption, product marketing, and early GTM traction. Recruit and lead a high-performing growth team; set clear metrics, rituals, and dashboards for ecosystem health (activation, retention, contributions, partner velocity). Have a player-coach mentality to execute with excellence and hire for leverage as motion matures. Operate as a peer-level sparring partner to technically deep founders; balance technical credibility with growth urgency. About youMust-have experience • AI domain fluency—ideally in AI creative tools, AI developer platforms, or open-source AI., • Community builder with a track record in technical or emerging ecosystems, using strategies like creating pull through narrative, community partnerships, and more., • Early-stage leadership (founder, early growth, or marketing lead strongly preferred)., • Tenure: 5+ years building technical communities; leadership: 2+ years leading teams or cross-functional initiatives., • Strong network across AI/video/generative communities (models, companies, researchers, conferences).Skills, • Operator’s mindset: experiment-driven, metrics-literate, and execution-oriented., • Thrives in fast-paced, unstructured settings; creates clarity for self and team; strong stakeholder management up, down, and across., • Technically credible with developers; translates research and infra into clear value., • Strategic storyteller who can craft campaigns that create hype and opportunity around a theme or vision. Nice to have • Background in decentralised/web3 ecosystems., • Base Salary: market related., • Token package: Competitive token package with a 3-year vesting schedule., • Employee Stock Option Plan: Competitive ESOP with 4-year vesting and a 1-year cliff., • Annual Adjusted Salaries: Every January, we review and adjust pay., • Holidays: 25 vacation days per year plus any national holidays., • A day off on your birthday—because you deserve to celebrate! (If it falls on a weekend, take another day off that week.), • Learning and Development Budget: 2,000 USD per year to invest in courses, certifications, or workshops to grow in your role., • Learning and Development Budget: 2,000 USD per year to invest in courses, certifications, or workshops to grow in your role., • Insurance: Comprehensive medical, dental, and vision insurance in applicable locations., • Pension: Company pension contributions in applicable locations., • Equipment: Choose a laptop of your preference and anything you need for a comfortable work setup (we’ll purchase it for you)., • Home Office Upgrades: 300 USD every two years to refresh your workspace at home., • Flexible Working: Flexible hours to support work-life balance., • Annual Company Retreat: Once a year, we fly the whole company to an exciting global location for a week of connection, collaboration, and fun—all expenses covered., • Team Meetups: Each team comes together in person once a year to build trust, spark ideas, and share meaningful moments that go beyond the screen., • Subscription Gift: 250 USD per year to spend on a personal subscription of your choice, whether that’s a streaming service, audiobook platform, or another subscription that adds enjoyment to your life., • Work Anniversary Rewards: At Livepeer, we love recognising your journey. As you reach 3, 4, 5 years and beyond, you'll be celebrated with gift card rewards., • Celebrate Life’s Big Moments: Whether it’s a wedding, a new baby, or another major milestone, we’ll mark the occasion with a celebration gift., • Referral Bonus: Refer great talent to Livepeer and earn 100 LPT tokens when they’re hired and successfully complete their probation., • The Livepeer Primer, • Livepeer snags $20M for decentralized video transcoding, • Messari Profile, • daydream.live

Job DescriptionSoftware Engineering Team Lead Our client is on crypto’s cutting-edge technology, and we’re looking for the right engineers to join them. This is a remote position for any US candidate. Our client's Blockchain Distribution Network (BDN) allows DeFi (Decentralized Finance) traders to make better trades by being better connected. The key difference is that in the decentralized world of DeFi, you need to be connected to everyone. Coinbase is one of their investors. Responsibilities • Lead a team of blockchain core experts, • Create offerings that leverage the profit validator's gain, • Create offerings for searchers, • Contributing to the code base of our services, • Integrate our core systems with other blockchains such as Ethereum, Binance Smart Chain, Polygon, Solana and other future blockchains on the roadmap, • Work on special data analysis projectsRequirements, • 2+ years experience in managing Sr. Software Engineer which are experts in their field, • At least 5 years of experience with designing, building, testing and implementing highly scalable and distributed backend systems, • 3+ years experience in Blockchain in general, • 2+ years experience in Blockchain MEV, • Expertise using Go language, • Creative, independent, can do attitude, take ownership of overall responsibilities and a great team player, • Ability to read, modify blockchain core code (geth, bor, prysm, ...)BENEFITSThe company offers competitive salaries, stock options, company-paid healthcare benefits, 401k, unlimited PTO, remote work option and more. The benefits may vary based on global locations. We built a highly skilled team of business and engineering minds who are working on complex and innovative projects.If you think you fit the role please apply to join the blockchain journey.

Job DescriptionSoftware Engineer Opportunity Our client is on crypto’s cutting-edge technology, and we’re looking for the right engineers to join them. This is a remote position for any US-based candidate. Our client's Blockchain Distribution Network (BDN) allows DeFi (Decentralized Finance) traders to make better trades by being better connected. The key difference is that in the decentralized world of DeFi, you need to be connected to everyone. Coinbase is one of their investors. They created the first and only high performance blockchain distribution network (BDN) with the best solution for Ethereum, BSC, and Polygon. The BDN and DeFi trading tools allow its users to win at crypto trading. The BDN utilizes a global network of servers optimized for network performance. Nodes access this network through open-source gateways and users can access it through the public API. As a Software Engineer, you will be a core member of the team responsible for supporting the development of the Solana platform. In this position, you will be expected to have a deep technical understanding of blockchain technologies. You will have the ability to work closely with a team of engineers to help with enhancing our products and services. Responsibilities: Optimize the performance of the BDN (Blockchain Distribution Network) by enhancing speed through innovations aligned with the blockchain protocol, network infrastructure, and consensus model Architect, develop, and maintain the Solana blockchain platform using Solana native Innovate and design solutions that capitalize on the swift data flow within the blockchain distribution network, ensuring the creation of compelling offerings Demonstrate proficiency in reading and maintaining the core code of Solana, contributing to a deeper understanding and effective utilization of the Solana blockchain ecosystem Engineer Geyser plugins to enhance functionality and broaden the capabilities of the overall system, contributing to the evolution of the blockchain technology landscape Stay up to date with the latest developments in blockchain technology Requirements: 5+ years in blockchain with 2+ years focused on Solana (Raydium, JITO, AMMs) ETH/Polygon/BSC protocols, and MEV knowledge 5+ years experience in designing, testing, and implementing scalable backend systems Multiple Solana programs written in Solana native programming Proficient in Rust or Golang languages or both Skilled in reading and modifying blockchain core code (geth, bor, prysm) Creative, independent, and collaborative team player with the ability to work in a fast paced environment Benefits: Competitive salaries, stock options, healthcare benefits, 401k plan with an employer match, flexible PTO, and remote work. We built a highly skilled team of business and engineering minds who are working on innovative, challenging and complex projects.If you think you fit the role please apply to join the blockchain journey.

Job Description About The Role: The Smart Contracts team is looking for a seasoned engineer who can contribute to the development of the Hedera services in both the Java and the web3 APIs in JS/TS that process smart contract transactions across the network submitted using varied web3 tools. Qualification Requirements: • Experience with distributed open-source application development, • Excellent debugging, critical thinking, and interpersonal skills, • Knowledge of the blockchain technology ecosystem, particularly the EVM, • Expertise in the Java and JS/TS programming language and its ecosystem of libraries and tools, • Experience with smart-contract development with Solidity/Vyper, Foundry, Web3.js / Ethers.js frameworks, JavaScript/TypeScript, • Experience with Ethereum Development Suites (e.g., Harhat, Foundry, Truffle, Ganache, Tenderly), • Experience writing secure, efficient, and gas-optimized smart contracts for decentralized applications (DApps) on EVM-compatible networks, • Understanding of Ethereum ecosystem ERC20s, ERC721s, ERC1155s, on-chain and off-chain, • Experience with Wallet integrations (MetaMask, WalletConnect, etc.): Tools and libraries for connecting Web3 applications with users' cryptocurrency wallets, • Strong understanding of RESTful API design and development, • Familiarity with test-driven software development processes and continuous integration tools and systems, • Experience with web3 tools that support development, indexing, and transaction management, such as TheGraph, • 7+ years of software development experience, • Masters degree in Computer Science or a similar field or equivalent work experience Other skills that are great to bring with you but that we can help you develop: • Knowledge of the Hedera network, • Deep knowledge of and experience with the Java VM, covering its strengths and weaknesses, • 5+ years of Java experience, • Deep knowledge of and 5+ years of experience with Node JS, covering its strengths and weaknesses, • Strong grasp of Computer Science fundamentals including concurrency, performance optimization, and reusability, • Strong engineering principles and processes aimed at developing simple, modular, testable, and high-quality code, • Familiarity with security principles, cryptographic tools and libraries, • Familiarity with high-performance architectural systems and design patterns

Job DescriptionCareer Renew is recruiting for one of its clients a Senior Fullstack Engineer - Crypto - this is a fully remote role for US or Europe-based candidates. We are a web3 user acquisition platform that's powered user onboarding for over 500 protocols since 2021. We've facilitated 500M+ transactions, 60M+ on-chain credential mints, amongst 3M+ users across 40+ chains. Our platform serves protocols including Coinbase, Uniswap, Robinhood, Solana, Phantom, Optimism, Base, and Arbitrum. Through gamified activations and CUBE credentials, we've become infrastructure for user acquisition across DeFi, gaming, AI, and NFT ecosystems. We launched our L3 token in 2024, now trading on major exchanges including OKX, Bybit, and Coinbase. Our $21M in total funding includes a $15M Series A led by ParaFi and Greenfield, with participation from Electric Capital. Role * Own end-to-end delivery of major product features across the stack for our core platform and new initiatives. * Drive architectural decisions for both frontend and backend systems on our multi-chain platform. * Collaborate directly with our head of product and founders on product strategy while working closely with other engineers. * Take full ownership of projects from conception to deployment, establishing technical patterns and mentoring other engineers. Required: * 7+ years fullstack development experience in production * TypeScript expertise with strong type safety practices * Next.js and React application development * Experience with production systems at scale (thousands of concurrent users) * Backend API development (tRPC preferred) * Knowledge of PostgreSQL query optimizations and Redis caching strategies * Strong debugging skills across the full stack * Cloud infrastructure experience Preferred: * Web3/crypto product experience * Crypto wallet development experience * Multi-chain or cross-chain application development * Viem/Wagmi for Ethereum interactions * Understanding of on-chain data indexing Technical environment: * React, Next.js, TypeScript * tRPC APIs * PostgreSQL, Prisma ORM, Redis, Cloud infrastructure * Viem for blockchain interactions * Multichain infrastructure (Ethereum, Polygon, Arbitrum, etc.)

Job DescriptionInterested in Working at Livepeer? Join Our Talent Pool! Are you passionate about decentralised technology and the future of Web3? Livepeer is always looking for talented individuals to join our team. While we may not have the perfect role open for you right now, we’d love to stay connected! By submitting your interest, you’ll be among the first to hear about new opportunities that match your skills and experience. About Livepeer: Livepeer is on a mission to build the world’s open video infrastructure. Founded in 2017, it is the world’s first open-source protocol for decentralized video streaming, built on Ethereum. The project has empowered developers to create scalable, cost-effective, and censorship-resistant video applications. The Livepeer network has transcoded billion of minutes, serving Web3 and Web2 platforms across gaming, entertainment, social media, and beyond. In 2024, Livepeer AI was introduced, unlocking Livepeer’s compute network for AI inference workflows. From real-time video transcription and object detection to scene recognition and AI-powered editing, Livepeer AI brings advanced machine learning directly into the decentralized video stack. These new tools not only reduce costs but also empower developers to build richer, smarter, and more engaging video experiences—whether for Web3 platforms, AI-powered dApps, or even traditional video use cases. Why Join Livepeer? ???? Work in AI – Dive into cutting-edge AI projects that are transforming how video is created, scaled, and shared around the world. ???? Innovate – Be part of a bold team pioneering the future of decentralised video infrastructure. ???? Remote Work – Join a fully distributed crew where you can work from anywhere (yes, even that cabin in the Alps). ???? Collaborate – Thrive in a culture built on transparency, teamwork, and making a real impact—no egos, just smart people building cool things. ???? Grow – Level up by working with some of the brightest minds in Web3, tackling challenges that keep things exciting. ???? Have Fun – We work hard, but we also laugh a lot, celebrate wins, and never miss a chance for a good meme or team offsite in an epic location. Who We're Looking For We’re interested in hearing from professionals across various areas, including: ???? Engineering ???? Product & Design ???? Marketing, Growth & Community ???? Operations & People ???? Other roles that support our mission Compensation & Benefits ???? Base Salary – Competitive and dependent on location. ???? Token Package – Competitive token package with a 3-year vesting schedule. ???? Employee Stock Option Plan (ESOP) – Competitive ESOP with 4-year vesting and a 1-year cliff. ???? Holidays – 25 vacation days per year plus any national holidays. ???? Insurance – Comprehensive medical, dental, and vision insurance in applicable locations. ???? Pension – Company pension contributions in applicable locations. ???? Equipment – Choose a laptop of your preference and anything you need for a comfortable work setup (we’ll purchase it for you). ???? Remote Work – Work from anywhere in the world with global mobility support. ⏳ Flexible Working – Flexible hours to support work-life balance. ???? Team-Building – Annual in-person get-together where we fly everyone to an exciting location (all expenses paid) to have fun and connect face-to-face. ???? Latest Tech – Work with cutting-edge AI and the latest technologies alongside an innovative and entrepreneurial team. Apply Now! Join Livepeer AI and shape the future of video streaming and AI tooling. Resources to learn more about Livepeer • The Livepeer Primer, • Livepeer snags $20M for decentralized video transcoding, • Messari Profile, • Grayscale Livepeer Report