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

1inch
Job details
- Work model
- Hybrid
- Commitment
- Full Time
- Category
- Engineering & Architecture
- Posted
- Today