Full Stack Engineer / Senior Backend Engineer

Full Stack Engineer (Improbable / Somnia)

• Full lifecycle (prototype → deployment)
• Create SDK/CLI/internal tooling
• Collaborate with DevRel/Marketing/BD

Senior Backend Engineer, Rust (Offchain Labs / Arbitrum)

• Develop Nitro (Arbitrum node)
• Optimize execution engine / networking / state management
• Ensure observability and security

Full Stack Engineer (Improbable / Somnia)

• Strong TypeScript
• Understanding of on-chain products
• Autonomy and ability to balance speed and reliability

Senior Backend Engineer, Rust (Offchain Labs / Arbitrum)

• Expert in Rust
• Experience in production development
• Interest in runtimes / WASM / developer tooling
• Plus: experience with WASM, open-source in Rust ecosystem, knowledge of blockchain infrastructure

Full Stack Engineer (Improbable / Somnia)

• Salary: ~$80,000 – $100,000 per year (gross)

Senior Backend Engineer, Rust (Offchain Labs / Arbitrum)

• Salary: ~$110,000 – $150,000 per year (gross)