Frontend Software Engineer – Angular

About the role

1inch is building a talent pool of mid‑level and senior frontend engineers to work on its DeFi user interfaces, including the flagship swap aggregator and advanced trading tools. This evergreen posting means you’ll be considered for future openings as they arise.

Key responsibilities

• Design, develop, and maintain frontend applications and shared UI components using Angular, RxJS, and TypeScript.
• Build responsive, scalable, high‑performance web applications with strong usability and security standards.
• Contribute to frontend architecture decisions, testing strategies, CI/CD workflows, and development standards.
• Improve reliability, maintainability, accessibility, and browser performance optimisation.
• Collaborate with product, design, backend, and blockchain engineering teams to deliver seamless user experiences.
• Participate in code reviews, testing workflows, and continuous improvement of frontend engineering practices.
• Monitor application performance and support observability and debugging processes.
• For senior candidates, lead architectural initiatives, mentor engineers, and drive engineering standards across teams.

Required profile

• Strong proficiency with Angular, RxJS, and TypeScript.
• Solid understanding of modern web technologies such as the DOM, SCSS/CSS, HTTP, CORS, and CSP.
• Experience with frontend monitoring, testing, and CI/CD tools like Sentry and GitHub Actions.
• Familiarity with Service Workers and browser performance optimisation techniques.
• Experience writing unit and integration tests for frontend applications.
• Professional experience building scalable web applications in production environments.
• For senior candidates, experience designing frontend architectures, reusable component systems, and leading technical initiatives.

Required skills

• Angular
• RxJS
• TypeScript
• SCSS / CSS
• HTTP, CORS, CSP
• Sentry
• GitHub Actions
• Service Workers
• Unit testing
• Integration testing
• CI/CD workflows
• Frontend performance optimisation
• Frontend monitoring