Top Front End Developer Jobs in Spain

Design, build, and optimize UI for an integration platform using advanced coding practices and collaborate with teams to deliver innovative features.

As a Senior Software Engineer at Kraken, you will collaborate with teams to develop onchain services, optimize applications, and mentor engineers, focusing on blockchain and DeFi technologies.

The Frontend Engineer will enhance analytics tracking, optimize data flow and attribution models while collaborating across teams to ensure data accuracy and governance.

As a Frontend Engineer at Fever, you will design web experiences, collaborate in an agile team, and optimize performance for user engagement.

The Frontend Engineer will design, develop, and test front-end applications, ensuring functionality and performance, while collaborating with the technical team.

The React Software Engineer will design and develop React components, collaborate with teams, implement best practices, leverage AWS, and drive innovation in software development.

Develop Vue.js components for a dashboard, create data visualizations, debug code, and collaborate with team members in an agile environment.

Lead technical strategy, architecture, and adoption of a company-wide Design System. Define roadmap, governance, and migration strategies; drive measurable adoption; ensure accessibility, performance, reliability, and excellent developer experience; build CI/CD, package and token pipelines, documentation, and design-to-code automation; mentor engineers and set frontend standards.

SynergyOS seeks software engineers for backend, frontend, and DevOps roles to build a productivity platform for enterprises, enhancing office workflows.

As a Senior Frontend Engineer, you will own features through their entire lifecycle, collaborate on product strategy, and ensure high-quality, user-centric frontend development using React and TypeScript.

As a Senior Front-End Software Engineer, you'll design and implement services, contributing to the architecture and product strategy in a fast-paced environment.

Design and build internal AI tools at Stripe to enhance design workflows, ensuring quality, security, and performance while driving innovation.

Design and build high-performance front-end applications using React and TypeScript, optimizing for performance and usability, while mentoring junior engineers and collaborating with a cross-functional team.

The Frontend Developer will enhance code quality and performance, focusing on JavaScript and TypeScript while collaborating on a cross-platform home design software.

The Senior Frontend Engineer will optimize and refine existing code, implement UX/UI improvements, and maintain high code quality, working autonomously and collaboratively with designers and engineers.

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.

As a Software Engineer at Synthesia, you will own projects, contribute end-to-end in React, Python, and collaborate on product direction, focusing on commercial impact.

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.

The Senior Frontend Developer will design, develop, and optimize high-performance web interfaces, collaborate with cross-functional teams, and promote best development practices.

The role involves front-end development focusing on testing and quality assurance, using React, Next.js, and modern testing frameworks, while integrating automated test suites into CI/CD pipelines.

Develop and maintain web applications using React or Vue.js, collaborate with teams, and ensure code quality and optimization for performance.

The Frontend Tech Lead will manage feature development, enhance frontend applications using React and TypeScript, and ensure technical excellence while collaborating with product teams and customers.

Responsible for developing, maintaining, and optimizing frontend components using frameworks like Vue.js, React, or Angular while collaborating with cross-functional teams.