Senior Web3 Back-end Engineer

Job Category: Crypto DeFi Web3
Job Type: Full Time Remote
Job Location: Worldwide

◦Full Time - Permanent ◦ Competitive pay ◦ Startup

Role Overview

We’re partnering with a team building a multi-chain DeFi yield platform that abstracts complexity and intelligently routes capital across on-chain protocols. This is a high-ownership backend role, ideal for engineers who enjoy architecting complex Web3 systems from the ground up.

What You’ll Do

  • Architect and build production-grade Web3 backend systems
  • Design and implement multi-chain protocol integrations
  • Own complex transaction flows, including RPC interactions and on-chain state management
  • Work closely with smart contracts and on-chain infrastructure
  • Help define and implement new on-chain yield strategies
  • Build secure, reliable, and scalable backend infrastructure

Core Skills & Experience

  • 3+ years building and shipping production Web3 backend systems
  • Strong experience integrating with smart contracts and DeFi protocols
  • Deep understanding of EVM fundamentals, smart contract best practices, and DeFi patterns
  • Hands-on experience with tools like ethers, viem, wagmi, Tenderly
  • Comfortable working autonomously in fast-paced, high-ambiguity environments
  • Strong ownership mindset with a bias toward execution and problem-solving

Nice to Have

  • Experience deploying smart contracts to mainnet
  • Exposure to multi-chain / EVM-compatible ecosystems

Why This Role

  • High ownership over core backend architecture
  • Technically complex, infrastructure-focused work
  • Build systems that operate at the heart of DeFi
  • Fully remote, globally distributed team

Interview Process

  1. Introductory conversation with a founder or senior leader
  2. Technical interview with the hiring manager
  3. Take-home technical exercise
  4. Follow-up interviews with team members

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