Spiral est la première organisation dédiée au bitcoin, gratuite, open source et à but non lucratif, au sein d’une grande entreprise technologique. Nous contribuons au développement du bitcoin en écrivant du code, en accordant des subventions
Spiral (formerly Square Crypto) builds and funds free, open-source projects that advance the use of bitcoin as a tool for economic empowerment. The core team is mainly focused on contributing to the Lightning Development Kit (LDK),
Job Description: Location: Fully remote, EU timezone (CET +/- 2hours) Start date: ASAP Languages: English is mandatory; French is a plus We are hiring at Konkret to expand our team and drive the growth of our internal
About the Role We are looking for a DeFi Operations & Yield Analyst to manage our decentralized finance activities, optimize yield strategies, and monitor protocol performance across multiple blockchains. This role focuses on executing and tracking on‑chain transactions, managing
A leading non-profit organization is seeking a marketing professional to promote initiatives in the blockchain ecosystem. This remote role involves collaborating with various stakeholders, developing go-to-market strategies, and building client relationships. Ideal candidates will have a strong passion
A Web3 technology company is looking for a Senior Backend Engineer to design and maintain robust backend systems. The ideal candidate should have strong experience with TypeScript, extensive professional experience, and a solid understanding of blockchain technology.
Serokell is a leading technology company specializing in advanced software development with a strong focus on blockchain. We are seeking a highly skilled Senior Blockchain Developer to join our dynamic team and contribute to designing, developing, and deploying
A blockchain solutions firm is seeking a Solutions Architect to lead technical conversations with enterprise clients. This role involves designing architecture proposals, overseeing pre-sales engineering, and collaborating with product teams. Candidates should have 5+ years in a
Triwill Group is seeking a Middle/Senior Golang Engineer based in France, working remotely in an international team. You will architect and implement high-performance backend services for fintech and Web3 payment products, leveraging Go, blockchain tech, and API-driven
The employer developsa breakthrough high-performance onchain exchange that delivers institutional grade execution, whilst delivering superior speed, security and reliability guarantees to users. Their revolutionary decentralized exchange operates as the worlds first trading-specific Based Rollup on Ethereum
The employer develops a breakthrough high-performance onchain exchange that delivers institutional grade execution, whilst delivering superior speed, security and reliability guarantees to users. Their revolutionary decentralized exchange operates as the worlds first trading‑specific Based Rollup on
A leading blockchain technology company is seeking a Senior Rust/C++ Engineer to join their remote team. The ideal candidate will have over 8 years of backend engineering experience, strong knowledge of asynchronous programming, and the ability to implement
A blockchain-focused company is seeking a Senior Validator Engineer to enhance their platform built on Solana. The role involves leading engineering efforts, implementing high-performance distributed systems, and maintaining a complex codebase in Rust. Ideal candidates will have
The company developsa coordination layer and infrastructure protocol built on Solana that enhances network performance, reliability, and scalability. The platform introduces novel transaction types, mitigates MEV, and enables customizable execution environments through features like edge compute
A leading FinTech firm is looking for a Senior/Lead Backend Engineer to revolutionize the industry. You will develop core banking and blockchain services, lead service integration, and build microservices with a modern stack. Candidates must have strong
Architect and own end-to-end delivery of DeFi products with billions in TVL, from React/Next.js frontends through GraphQL/REST APIs to blockchain data indexers, ensuring sub-second response times for users Design and implement the API and SDK strategy enabling
A leading tech company is seeking a Partner Engineer (DevRel) to drive the adoption of their blockchain solution, Near Intents. This remote role involves managing technical partnerships, providing support to developers, and creating resources to enhance integration. Ideal
Jobgether in France is seeking a senior Data Analyst to study on-chain activity, ecosystem dynamics, and product KPIs. You will work with strategy, business development, product, and ecosystem teams to deliver data-driven recommendations and dashboards. This
A leading crypto security firm is seeking a Principal Solutions Engineer to define architecture and lead mission-critical projects. The role involves substantial mentoring, driving improvements, and aligning technical execution with company strategy. Candidates should have over
Aztec is building a private, scalable zero-knowledge Layer 2 for Ethereum, with a privacy‑first approach and a strong engineering culture. We are seeking a senior engineer to own, design, and operate our critical infrastructure, from IaC