Hiring Manager

Best Guess

Job Description

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 the intuitive user experience they need to unlock the potential of true crypto ownership. 1inch protocols and APIs provide core infrastructure across the DeFi industry and beyond. So if you’re someone who thinks big, moves fast and wants to make an impact right from day one, then get ready to join our industry-changing team. Location: We prioritise candidates who are based in Dubai then consider those working remotely in one of our European Hub Locations (UK, Spain or Germany). Your mission 1inch builds some of the most-used interfaces in DeFi — from our flagship swap aggregator to advanced trading tools, portfolio views and developer-facing pages. Our frontend engineers own these experiences end-to-end, ensuring they are fast, reliable and intuitive for millions of users across multiple chains. We are building a talent pool of frontend engineers at mid and senior level. This is an evergreen posting: there is no single open role tied to it, but when approved positions arise you will already be in our pipeline.

What you'll do

Design, develop, and maintain frontend applications and shared UI components using Angular, RxJS, and TypeScript

Build responsive, scalable, and high-performance web applications with strong usability and security standards

Contribute to frontend architecture decisions, testing strategies, CI/CD workflows, and development standards

Improve frontend reliability, maintainability, accessibility, and browser performance optimisation

Collaborate closely 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 frontend application performance and contribute to observability and debugging processes

At senior level, lead architectural initiatives, mentor engineers, and drive frontend engineering standards across teams

Who you are

Strong proficiency with Angular, RxJS, and TypeScript

Solid understanding of modern web technologies including DOM, SCSS/CSS, HTTP, CORS, and CSP

Experience working with frontend monitoring, testing, and CI/CD tooling such as Sentry and GitHub Actions

Familiarity with Service Workers and browser performance optimisation techniques

Experience writing unit and integration tests for frontend applications

Strong communication skills and ability to work effectively within distributed engineering teams

Professional frontend engineering experience building scalable web applications in production environments

For senior-level candidates, experience designing frontend architectures, reusable component systems, and leading technical initiatives

Nice to haves

Experience working with Ethereum, JSON-RPC, Solidity, smart contracts, or Web3 technologies

Familiarity with Ethers.js, EIP-2612, and Automated Market Maker (AMM) protocols

Experience building decentralised applications and blockchain-based user interfaces

Backend exposure with technologies such as NestJS, Docker, or microservices

Experience working in fast-paced startup, scale-up, or high-growth technology environments

What we can offer

Work alongside a globally distributed and highly collaborative team that has helped shape the history of DeFi and Web3 innovation

Join a fast-paced environment where ownership, initiative, and fresh ideas are encouraged and supported

Competitive compensation package, including a discretionary bonus scheme aligned with your impact and contribution

Full equipment support for your remote workspace setup, plus a dedicated learning and development budget

Flexible remote-first culture with an unlimited paid time off policy to support work-life balance

1inch is an equal opportunity employer. We are committed to evaluating all candidates on the basis of their skills, experience, and potential — regardless of race, ethnicity, nationality, gender, age, religion, disability, or any other characteristic. We believe diverse teams build better products, and we welcome applications from all backgrounds.