Senior Back Engineer

vor 1 Woche

Lausanne, Waadt, Schweiz FINDERS SA Vollzeit CHF 120'000 - CHF 180'000 pro Jahr
Senior Back (TypeScript) Engineer

Senior Backend Developer – 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 Senior Backend Developer to join a fast-growing DeFi project backed by a highly technical team and a strong crypto-native vision.

Your Mission
  • 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.
  • Participate in 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 ( 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 tech
What You Bring
  • Must-have: Strong experience in backend engineering with TypeScript in production environments.
  • Solid understanding of system architecture, microservices, and containerized infrastructure.
  • 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.

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