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Senior Front-end Software Engineer - Web3

Dusk Labs

$160,000 - $225,000
Nov 10, 2025
Remote, US
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Dusk Labs is seeking a senior front-end software engineer with Web3 expertise to develop a front-end application for a high-performance exchange built on the EVM.

Requirements

  • Strong expertise with TypeScript and React.
  • Proven experience building production Web3 applications on EVM chains.
  • Deep understanding of wallet integration patterns (WalletConnect, injected providers, etc.).
  • Experience with Web3 libraries (viem, wagmi).
  • Knowledge of EVM fundamentals, gas optimization considerations, and transaction lifecycle.
  • Strong focus on writing secure code with understanding of Web3-specific attack vectors.
  • Experience with performance optimization techniques for React applications.

Responsibilities

  • Build a secure and performant front-end for a Web3 application using React and TypeScript.
  • Integrate with EVM-based smart contracts
  • Integrate with off-chain HTTP and websocket APIs.
  • Optimize application performance.
  • Write security-conscious code with attention to common vulnerabilities.
  • Write and maintain automated tests including unit, integration, and E2E tests.
  • Design and implement state management solutions for complex data.

Other

  • Strong software engineering fundamentals with 5+ years of experience.
  • Strong desire to learn and improve.
  • Public body of work around performance and security optimizations for front-end applications.
  • Contributions to open source Web3 projects.
  • You'll also be a good fit if you like freedom. We respect your autonomy and don't have strict rules on how and when you work. We only have occasional meetings, and prefer asynchronous communication.