Job for Experts

Senior Backend Engineer - Perps

About the Role

You will extend the API stack to integrate Hyperliquid ecosystem projects and perps features, implement programmatic trading primitives such as TWAP and perps, and build performant TypeScript backend systems. You will collaborate with the Expansion PM and other backend engineers to improve routing and user flows, evaluate integration opportunities, ensure scalability and reliability for same-chain and cross-chain trading, participate in code reviews, contribute to system design, and produce documentation.

Requirements

  • Located in the EMEA region
  • Familiarity with Hyperliquid architecture, including builder codes, HIP-3, precompiles, and HyperEVM
  • Experience with orderbook fundamentals and programmatic trading
  • Strong backend engineering experience with EVM integration patterns
  • Proficiency in TypeScript for building scalable APIs and backend systems
  • Experience with cross-chain infrastructure and bridges
  • Ability to drive integrations and feature proposals independently
  • Bonus: familiarity with Solana, Bitcoin, or mobile backend development

Responsibilities

  • Integrate Hyperliquid ecosystem projects and perps functionality into the API
  • Design and implement programmatic trading features such as TWAP and perps
  • Improve routing and user flows for same-chain and cross-chain trading
  • Write scalable, reliable backend TypeScript code
  • Ensure backend systems support cross-chain bridges and multi-chain trading
  • Participate in code reviews, system design, and documentation

Skills

Senior Backend Engineer - Perps at LI.FI | JobStash