Tech Lead, dApp

1inch

HybridFull TimeEngineering & Architecture
Posted Today

Job description

Responsibilities

  • Lead the technical direction and frontend architecture of the 1inch web dApp, prioritizing security as a core design principle.
  • Build production code for critical features, complex Web3 user journeys, and performance-sensitive areas.
  • Design and improve secure integrations with backend services, blockchain APIs, wallet providers, and transaction lifecycle management.
  • Establish and uphold engineering standards for security, performance, accessibility, testing, and code quality.
  • Mentor frontend engineers through technical guidance, code reviews, hiring, and onboarding.
  • Drive the adoption of AI-assisted engineering practices while maintaining rigorous quality and security standards.
  • Collaborate with product, design, backend, and QA teams to deliver scalable and reliable features.

Requirements

  • 6+ years of professional frontend or full-stack development experience, including senior or technical leadership roles.
  • Strong knowledge of TypeScript and Angular, with experience maintaining large-scale production web applications.
  • Deep understanding of frontend architecture, state management, and performance optimization.
  • Experience integrating Web3 APIs and wallet providers using libraries such as ethers.js, viem, or web3.js.
  • Extensive practical experience using Cursor AI or comparable AI-native engineering environments.
  • Proven experience with secure engineering practices, threat modeling, and handling sensitive wallet-related data.
  • Strong ownership mindset and ability to communicate effectively with both technical and non-technical stakeholders.

Preferred Qualifications

  • Experience with Nx monorepos and Angular SSR.
  • Experience implementing feature flags or product analytics.
  • Experience with AI-assisted code review, testing, or security automation within CI/CD pipelines.

About the Company

1inch is the DeFi ecosystem building financial freedom for everyone. 1inch products help users and builders trade, hold, and track digital assets with the self-custody, comprehensive security, and intuitive user experience needed to unlock the potential of true crypto ownership.

Skills & tools

TypeScriptAngularWeb3ethers.jsviem

What the team is looking for

Use this list as a quick fit check before you apply.

  1. 016+ years professional frontend or full-stack development
  2. 02Strong knowledge of TypeScript and Angular
  3. 03Experience with Web3 APIs and wallet providers
  4. 04Experience with ethers.js, viem, or web3.js
  5. 05Practical experience with Cursor AI or AI-native engineering environments
  6. 06Experience with secure engineering practices and threat modelling