What you’ll do

  • Build and maintain DeFi interfaces and integrations powered by LI.FI infrastructure.
  • Develop cross-chain user flows including bridging, swapping, and routing assets across multiple chains.
  • Implement onboarding experiences that connect users to decentralized perpetual future exchanges, such as Hyperliquid, enabling seamless asset movement and liquidity access.
  • Integrate frontend applications with LI.FI APIs, SDK, and widget.
  • Build data-rich interfaces that surface routing options, transaction status, and cross-chain execution details.
  • Collaborate closely with backend, product, and design teams to design robust cross-chain user experiences.
  • Ensure performance, reliability, and maintainability through testing, debugging, and optimization.
  • Contribute to frontend architecture and reusable UI components used across LI.FI products and integrations.

Requirements

  • 6+ years of frontend engineering experience.
  • Strong experience with React and TypeScript.
  • Experience building complex, data-heavy user interfaces.
  • Previous experience working with DeFi applications, crypto infrastructure, or Web3 products.
  • Understanding of perpetual futures trading infrastructure, with exposure to venues such as Hyperliquid, Lighter, Extended, or similar DeFi/CEX derivatives platforms.
  • Experience working with real-time data (WebSockets or streaming systems).
  • Strong understanding of API integrations and frontend architecture.
  • Ability to translate designs from Figma into polished interfaces.
  • Strong communication and collaboration skills.