Tech Lead, dApp
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Key skills for this role
About the Role
1inch is seeking a Tech Lead to drive the technical execution and architecture of their web dApp. This hands-on leadership role involves building secure, scalable frontend systems for a DeFi platform, mentoring engineers, and collaborating across teams.
Key Skills for This Role
Responsibilities
- Lead the technical direction and frontend architecture of the 1inch web dApp with 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, onboarding, and ongoing development
- Drive adoption of AI assisted engineering practices while maintaining quality and security
- Collaborate with product, design, backend, mobile, QA, and analytics teams to deliver scalable features
Requirements
- 6+ years of professional frontend or full stack development experience, including senior or technical leadership role
- Strong knowledge of TypeScript and Angular, with experience building large production web applications
- Experience integrating REST and Web3 APIs in production, including wallet providers and libraries like ethers.js, viem, or web3.js
- Experience with Git, CI/CD pipelines, and collaborative code review
- Experience mentoring engineers and raising engineering standards
- Strong ownership mindset and problem solving skills
Full Job Posting
About the role
- 1inch is the DeFi ecosystem building financial freedom for everyone, helping users trade, hold and track digital assets with self custody and security.
- The Tech Lead will lead technical execution, architecture, and engineering excellence of the 1inch web dApp.
What you’ll do
- Lead the technical direction and frontend architecture of the 1inch web dApp, with 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, signing flows, approvals, swaps, and transaction lifecycle management.
- Establish and uphold engineering standards for security, performance, accessibility, testing, and code quality.
- Drive secure by design engineering practices and improve reliability and resilience of wallet related functionality.
- Mentor frontend engineers through technical guidance, code reviews, hiring, onboarding, and ongoing development.
- Drive the adoption of AI assisted engineering practices while maintaining rigorous engineering quality, security, and maintainability.
- Collaborate with product, design, backend, mobile, QA, and analytics teams to deliver scalable, reliable features.
Who you are
- 6+ years of professional frontend or full stack development experience, including experience in a senior or technical leadership role.
- Strong knowledge of TypeScript and Angular, with experience building, shipping, and maintaining large or complex production web applications.
- Strong understanding of frontend architecture, state management, application design patterns, and performance optimization.
- Experience integrating REST and Web3 APIs in production environments, including wallet providers, signing, multi chain user experiences, and libraries such as ethers.js, viem, or web3.js.
- Extensive practical experience using Cursor AI or comparable AI native engineering environments.
- Experience applying secure engineering practices, threat modelling principles, and securely handling sensitive user and wallet related data.
- Experience with Git, CI/CD pipelines, collaborative code review processes, and AI assisted engineering workflows.
- Experience mentoring engineers, raising engineering standards, and communicating effectively with both technical and non technical stakeholders.
- Strong ownership mindset and problem solving skills.
Nice to haves
- Experience with Nx monorepos, Angular SSR, feature flags, or product analytics.
- Experience with AI assisted code review, testing, or security automation in CI.
Equal opportunity
- 1inch is an equal opportunity employer committed to evaluating candidates on skills, experience, and potential regardless of background.
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