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Web3 Full-Stack Developer (React, Node, relocation to Paris)
Full-stack developer at DeFi startup ZeroDays, building the MVP of a decentralized peer-to-peer options trading platform in Paris alongside the co-founders. Core stack is React, Node.js, and TypeScript with blockchain skills (EVM, Solidity); role involves relocation to Paris with assistance under a B2B contractor arrangement.
Web3 Full-Stack Developer (React, Node, Solana)
ZeroDays, a Polychain-backed DeFi startup in Paris, is hiring a full-stack developer to build a decentralized peer-to-peer options trading platform on Solana. Day to day: building front-end and back-end with React, Node.js and TypeScript, with deep blockchain understanding and optional smart-contract work.
Senior Full-Stack Developer (React, Node, Blockchain)
Lead the MVP build of ZeroDays' decentralized options trading network (DeFi), working directly with co-founders. Day-to-day is full-stack development with React, Node.js, and TypeScript, plus blockchain work on Solana or Ethereum with smart contracts; a B2B contractor role based in Paris.
Parisian Full-Stack Developer with Expertise in DeFi, React, and Node
Full-stack developer at ZeroDays, a Polychain-backed DeFi startup building a peer-to-peer decentralized options network. You'll lead the MVP web app (React, Node.js, TypeScript, Next.js) alongside MIT/Jump Trading co-founders, onsite in Saint-Cloud/Paris under a B2B contractor arrangement.
Node.js and React Developer specializing in DeFi Solutions (Paris, Office)
Full-stack web developer building the MVP web app for ZeroDays' peer-to-peer decentralized options trading network, working alongside MIT/Jump Trading-educated co-founders in the Paris office. Core stack: React, Node.js, TypeScript, Next.js, with Solana/EVM blockchain familiarity.
Full-Stack Web Developer (React, Node, Next, DeFi, Paris, office)
Build the MVP web application for ZeroDays' peer-to-peer decentralized options (DeFi) network as a full-stack developer, onsite in Paris alongside the co-founders. Core stack: React, Node.js, TypeScript and Next.js, with blockchain experience across Solana/Ethereum and EVM smart contracts.
Full-Stack Web Developer (React, Node, Next, Paris, relocation)
Full-stack developer at ZeroDays, a Polychain-backed startup building a decentralized options-trading network (DeFi) in Paris. Day-to-day work is React/Node.js/TypeScript (Next.js a bonus) on a peer-to-peer platform moving from EVM/Solidity to Solana; deep blockchain knowledge is required, Solana familiarity a major plus, and a relocation package is offered to international candidates.
Full-Stack Blockchain Developer (React, Node, Solana)
Full-stack developer at ZeroDays, a Polychain Capital-backed DeFi startup in Paris building a decentralized options trading network. Day to day you build web applications with React, Node.js, and TypeScript and work with blockchain technology and smart contracts (Ethereum experience a plus; Solana in the title).
DeFi Web Developer (React, Node, Paris, relocation)
Full-stack web developer building the MVP web application for ZeroDays, a venture-backed startup creating a decentralized options (DeFi) network on Solana, working directly with the co-founders in Paris. Core stack is React, Node.js, TypeScript, and Next.js, with a deep understanding of blockchain required.
DeFi Web Developer with React and Node Skills in Paris
Full-stack developer building the MVP web application for a decentralized options trading network (DeFi), working directly with the startup's co-founders in a Paris onsite role. Core stack is React, Node.js and TypeScript, with required Solana/Ethereum blockchain experience and Next.js preferred.
Développeur Full-Stack Senior (React, Node, Blockchain)
Senior full-stack developer to lead the MVP of ZeroDays, a VC-funded startup building a decentralized options trading network. Day-to-day you build the platform end to end with React, Node.js and TypeScript plus Solana/Ethereum smart contracts, working directly with the founders.
Decentralized Options Network Architect
Full-stack developer at ZeroDays (Polychain Capital-backed) building a decentralized peer-to-peer options trading network on Solana, based in Paris. Day to day: building web applications with React, Node.js and TypeScript, plus blockchain/Solana integration work.
DeFi-Centric Full-Stack Developer (React, Node, Next) in Paris
Full-stack developer at ZeroDays, a Polychain Capital-backed startup in Paris building a decentralized options trading network. Day to day you'd build peer-to-peer trading platform features with React, Node.js and TypeScript (Next.js a plus), with blockchain/Solana and smart-contract experience valued.
DeFi Full-Stack Developer (React, Node, Next, Paris, office)
Full-stack developer at ZeroDays, a Polychain-backed startup building a decentralized options trading network on Solana, based in its Paris office. Day to day: building a secure peer-to-peer DeFi platform's frontend and backend with React, Node.js, and TypeScript (Next.js a plus), backed by solid blockchain understanding.
Blockchain Developer Full-Stack (React, Node, EVM)
Full-stack blockchain developer for ZeroDays, a Polychain Capital-backed DeFi startup building a decentralized options trading network that is launching on Solana. Day-to-day work centers on platform development with React, Node.js, and TypeScript, with Solana or Solidity smart-contract skills a plus.
Senior Full-Stack Engineer
Senior full-stack engineer building SaaS, mobile, generative-AI, and legal-tech products for startups. Day to day: developing features, joining architecture and planning discussions, reviewing code, and communicating with clients using React, Node.js/Next.js, TypeScript, Redux, and MySQL (Python/AI a plus).
Front-End Developer
CBT Bulgaria (posted via skillreveal) seeks an on-site Front-End Developer in Sofia to build and maintain React applications, implement responsive UI components, and optimize for performance. The role is mostly front-end (React, JavaScript/TypeScript, REST/GraphQL) with occasional full-stack work using Next.js, Express, TanStack, or Remix.
Full Stack Developer (Node.js and React)
Corporate Business Technologies (posting via skillreveal) is hiring a junior/middle full-stack developer in Sofia to build, maintain, and optimize scalable, secure web applications, collaborating across front-end and back-end with Node.js, React, TypeScript, Next.js, and PostgreSQL.
Senior AI Engineer - C#/.NET/Python & LLM
Senior IC role building production LLM-powered AI agents plus the backend/platform that supports them (APIs, integrations, evaluations, CI/CD) for a global accounting firm. Hybrid setup (2-3 days onsite in Ortigas, Pasig) with a core stack of C#/.NET, Python, and Microsoft Azure AI tooling.
Full Stack Development Supervisor (Java/JEE) | Hybrid Setup
Leads a development team building cloud-native, full-stack applications for a global accounting firm's Software and Product Innovation team — overseeing delivery, mentoring developers, and managing stakeholders in an Agile setup. Core stack: Java/JEE backend with React/Vue/Angular/Next.js frontends, REST APIs, and CI/CD.