Lead Back-End Engineer - TypeScript / Rust

Lead Back-End Engineer - TypeScript / RustLead Backend Engieneer - Web3 Infrastructure (TypeScript & Rust)Location : Lausanne, Switzerland | Work Setup : Hybrid (2 days remote / week)Type : Permanent | Start Date : Flexible | Workload : %Are you a backend engineer passionate about building performant, scalable systems and eager to explore cutting-edge technologies in the Web3 space? We're looking for a Lead Backend Developer to join a fast-growing DeFi project backed by a highly technical team and a strong crypto-native vision.Lead Back-End Engineer - TypeScript / RustYour Mission- Lead a team of 4 talented Backend Engineers across various web3 backend projects- Architect and implement high-reliability backend services (using TypeScript & Rust) that support core blockchain-enabled products.- Build APIs, data pipelines, and internal tooling to streamline platform scalability and performance.- Lead the full development lifecycle""from system design to testing, deployment, monitoring, and maintenance.- Collaborate cross-functionally with engineering and product teams to ensure consistent, secure, and robust system behavior.- Contribute to CI / CD pipelines and DevOps automation.- Continuously improve code quality, performance benchmarks, and developer experience.Tech Environment- Core Stack : TypeScript (-based microservices), Rust (growing footprint)- Web3 / Smart Contracts : Solidity (EVM), Hardhat, multi-chain deployments (ETH, BSC, Arbitrum, etc.)- API / Data : GraphQL, Apollo, NoSQL, Redis- Infra & DevOps : AWS, Docker / Kubernetes, Terraform, GitHub Actions, CI / CD, monitoring with Prometheus & Grafana- Frontend : React, TailwindCSS- Culture : Clean code, code reviews, test coverage, end-to-end ownership, pragmatic use of new techWhat You Bring- Must-have : Strong experience in backend engineering with TypeScript in production environments.- Solid understanding of system architecture, microservices, containerized infrastructure and Web3 products.- Interest in Rust and motivation to upskill in a Web3 / Rust-native ecosystem.- Familiarity with modern DevOps tools and CI / CD practices.- Excellent communication skills in both English and French.- Proven ability to thrive in fast-paced, iterative environments with a high degree of autonomy.Bonus Points- Prior exposure to DeFi or blockchain technologies.- Experience with protocol integrations or backend systems interacting with smart contracts.- Understanding of high-availability systems and performance optimization.Why Join- Work on impactful Web3 infrastructure projects with real-world traction.- Join a lean, collaborative team with deep technical experience and crypto-native culture.- Enjoy flexible work hours, 2 remote days per week, and an agile work environment.- Competitive compensation and benefits aligned with your seniority. jid3e5f3fda jit0208a jiy26a