Fullstack Engineer for Web3 dApps & Smart Contracts
Sei Labs
A cutting-edge blockchain technology firm in New York is seeking a Fullstack Engineer to shape the future of Web3 by developing high-performance decentralized applications (dApps) on the Sei Blockchain. The role involves collaborating with teams to implement secure smart contracts and manage infrastructure using cloud technologies. Ideal candidates will have over 3 years of full-stack development experience, proficiency in Go or TypeScript, and a background in Web3. Join us to push the boundaries of decentralized technology. #J-18808-Ljbffr Sei Labs
$140k - $220k
...Game Alliance, we’re hiring a Senior Web3 Full Stack Engineer to help build modern decentralized applications... ...building applications that integrate smart contracts, wallets, APIs, real-time systems,... ...3.js, and building production-grade dApps is highly important. We value...SuggestedRemote work- ...optimizations built into Sei enable Web3 applications to reach Web2... ...Sei Labs is looking for a Fullstack Engineer to help shape the future of... ...to develop cutting‑edge dApps spanning diverse Web3 domains... ..., production‑grade Solidity smart contracts. Manage databases and...Suggested
- ...Matters We are hiring a Full Stack Engineer to own critical product surfaces... ...services that interact with smart contracts and DeFi protocols, to the frontend... ...experience building and deploying Web3 applications — DeFi protocols, dApps, or blockchain infrastructure Comfortable...SuggestedContract work
- ...across chains. The company is growing its valued engineering team and we are looking for a skilled Senior Web3 Back End Engineer (fully remote role). Tasks We... ...experience integrating with protocols and smart contracts, including complex transaction flows and RPC interactions...SuggestedRemote jobContract workShift work
$140k
Blockchain Game Alliance seeks a Senior Web3 Full Stack Engineer to build modern decentralized applications and user experiences for the next generation... ...APIs, integrating wallets, and crafting production‑grade dApps with React, Next.js, TypeScript, and Node.js. This remote,...SuggestedRemote jobFull timePart timeFlexible hours- ...to data that is as verifiable, transparent and secure as the smart contracts themselves. Our client is also pioneering computational feeds... ...) ~ Experience with Python and Docker ~ Passionate about Web3, ideally with previous professional experience in the space....
- A leading DeFi company in New York is seeking an experienced smart contract engineer to contribute to its innovative protocol. This role involves designing and implementing smart contracts while researching new paradigms in the evolving DeFi space. The applicant should...Contract workRemote work
- ...scaling rapidly and looking for exceptional engineering talent to join at a pivotal stage.... ...+ years of hands-on experience in crypto/Web3 development (DEXs, wallets, aggregators,... ...Experience with account abstraction (ERC-7702 smart wallets). Deep understanding of DEX/...Remote job
$140k - $200k
...next generation of AI, blockchain, and Web3 infrastructure. We partner with startups... ...modern digital experiences. We're a team of engineers, designers, and builders who care deeply... ...how frontend applications interact with smart contracts and blockchain infrastructure. *...Remote work- ...Solidity, TypeScript, Python, etc.), competency in blockchain, smart contracts, and dApp development. Hours You are expected to work 18... ...TypeScript, Python, Vue, Ethereum, blockchains, smart contracts, dApps, Web3. Understanding of Truffle, GQL, Moralis, Web3.js / Ethers....Remote jobWork experience placementWorldwideWeekend work
- ..., and exceptional developer experience. Engineers at Dynamic build secure‑by‑default systems... ...Express). Curiosity about fintech and Web3, and interest in building infrastructure... ...deploying, testing, or interacting with smart contracts in production environments. Experience...Contract workFlexible hours
$180k - $240k
...Blackbird is looking for a Senior Fullstack Engineer to own Flycar, our restaurant payments... ...working across the stack: reading API contracts, debugging queries, reasoning about system... ...Exposure to blockchain, crypto, or web3 Experience with Datadog, Amplitude,...Live outImmediate start$60 - $75 per hour
...seeking a skilled Shopify Full Stack Developer to join our growing engineering team. In this role, you will develop, customize, and optimize... ...the job description as circumstances warrant. This is a contract position, the pay range is $60 - $75 USD per hour. The hourly...Hourly payContract work$92 - $115 per hour
...are seeking a Senior Java Full Stack Developer to join a global engineering team responsible for building and enhancing a real‑time risk... ...Applications will be accepted on an ongoing basis. This posting is for a contract assignment with Tundra Technical Solutions to provide services...Hourly payContract workFor contractors$150k - $250k
...Protocol, which removes the need to code smart contracts by hand and enables breakthrough... ...'re looking for a senior-level frontend engineer with deep React and TypeScript experience... ...across our frontend stack. Innovate on Web3 UX : Push the boundaries of what's possible...RelocationVisa sponsorship- ...intersection of financial infrastructure, complex engineering, and product experience. About the Role... ...the backend services that power our web3 payments infrastructure. This role is... ...with blockchain integrations, smart contracts, or DeFi protocols Background with high...Live inWork at officeRemote workWork from homeMonday to ThursdayShift work
- ...driven solutions for enterprise clients like Constellation Brands, Burger King, and ResFrac. We're looking for a contract full-stack developer to join our engineering team and ship production software for our clients. You'll be embedded directly in client teams, scoping...Contract workFor contractors
- ...experience and a shared commitment to shaping the future of Web3 and AI. Galaxy is headquartered in New York City, with offices... ...Build Dream Teams. Who You Are: You are an experienced smart contract engineer who has shipped production code that moves real money — and...Full timeContract workLocal areaFlexible hours
- JSR Tech Consulting in New Jersey is seeking a Full Stack Developer/Engineer for a contract-to-hire role with a leading investment firm. Hybrid in Newark, NJ, you will work on front-end and back-end capabilities, focusing on React and NodeJS, delivering scalable solutions...Contract work
- ...looking for a highly skilled developer to work on distributed protocols for their web3 platform. The role involves designing secure and scalable systems, deploying and testing smart contracts, and ensuring high performance and security standards. The ideal candidate...Contract work
- ...Remote) Are you ready to build the next generation of decentralized applications? We’re seeking a talented Web3 Engineer to design, develop, and deploy smart contract-based solutions in a fast-growing blockchain-focused startup. Key Responsibilities: Architect, develop,...Full timeContract workRemote work
$120k - $200k
...role of Senior Vice President, Full Stack Engineer to join our Digital Assets and Post-... ...rate limits/abuse controls, and consistent contracts. Champion event-driven architectures (... ...off-chain services with Ethereum/Web3 and permissioned ledgers; operationalize...Temporary workWorldwideFlexible hours- Fun is looking for a BackEnd Engineer to join the team in New York City. You'll be instrumental in architecting the backend services for our Web3 payments infrastructure, tackling challenges like transaction routing and compliance. This role offers a hybrid working environment...Work at officeRemote work
$150k - $250k
...Career Renew is recruiting for one of its clients a Software Engineer - Web3 - this is a fully remote role for N America based... ...integrations and partner features across the full stack — smart contracts, distributed systems, and the services that connect them...Contract workRemote workWork from homeFlexible hours- ...seeking a Remote Multilingual Technology Expert on an hourly contract basis. The ideal candidate will work 10-40 hours per week, authoring... ...-related prompts across various domains, including software engineering and cybersecurity. Applicants should possess fluency in...Remote jobHourly payContract work10 hours per week
$112.29k - $179.71k
...This role leads delivery across the entire stack: user-facing flows, API contracts, job and report state management, and production hardening. You will work closely with data science, data engineering, and product to turn machine learning capabilities into reliable,...Temporary workFreelanceFlexible hours- ...shared commitment to shaping the future of Web3 and AI. Galaxy is headquartered in... ..., development practices, and engineering culture — not just building features,... ...blockchain indexers, data pipelines, dApps, or smart contracts (Solidity). Familiarity with AI-assisted...Full timeLocal areaRemote workFlexible hours
- Overview Phia is looking for a Full-Stack GTM Engineer to build the technical infrastructure that powers our go-to-market engine. This... ...a lean team operate like a much larger organization, including smart outreach sequences, follow‑up triggers, upsell prompts, deal tracking...Work at office
- ...technologies like JavaScript and React. You will collaborate on diverse blockchain projects, deliver tasks promptly, and develop secure smart contracts. Compensation is revenue-based with equity options, making it an exciting opportunity for passionate developers. #J-18808-...
$90k - $150k
...Github. - Conduct test-drives, unit testing & functional testing - Be passionate about the Blockchain space and the various smart contract applications within the Blockchain. Requirements: - Extensive experience with JavaScript, Python, SQL, GitHub -...Contract workWork at office
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