Top Front End Developer Jobs in Spain

Design and deliver performant, scalable frontend experiences for a high-traffic global platform. Collaborate in cross-functional squads to implement end-to-end features, participate in architecture decisions, ensure quality through testing and code reviews, mentor teammates, and drive improvements in observability, scalability, and developer experience.

Design, implement, test, and maintain a complex iGaming frontend using Angular 18 and TypeScript. Write scalable, high-performance code, perform code reviews, participate in testing/validation, troubleshoot issues, and occasionally lead project tasks and technical direction.

Define and steward frontend architecture and organization-wide frontend standards. Drive frontend-backend integration, performance, accessibility, security, and developer experience. Mentor technical leads, write ADRs/RFCs, and collaborate with UX, Product, and Backend to align technical decisions with business goals.

The role involves designing, building, and implementing new services, working closely with the product team, and taking ownership of projects from 0 to 1.

As a Frontend Engineer at Proton, you will develop features for Proton Drive, collaborate with teams, conduct code reviews, and implement testing strategies.

As a Frontend Engineer, you will develop new features for Proton's services, collaborate with teams, ensure code quality, and implement testing strategies.

The Senior Frontend Engineer will develop and support innovative privacy-centric tools, ensuring seamless user experiences and collaborating with teams to enhance product features while managing software quality and team mentorship.

Develop and maintain resilient front-end components for Proton VPN, collaborating with engineering teams to enhance user experience and system performance.

Proton seeks a Senior Frontend Engineer to develop React components, lead complex projects, and enhance B2B product functionality while promoting privacy-oriented solutions for businesses.

Lead a frontend engineering team focused on building scalable web experiences, enhancing performance, and fostering collaboration across functions.

As a Frontend Software Engineer, you will build user interfaces for Amplemarket's sales platform, collaborating with co-founders and cross-functional teams to enhance product usability and user experience.