Top Front End Developer Jobs in Spain

The Frontend Engineer will improve architecture, ensure timely project delivery, code features, review team code, and collaborate across functions.

Build, test, and optimize responsive web applications using Next.js and React. Collaborate with designers and back-end engineers to implement high-performance, cross-browser UIs, manage state with Redux/Context API, integrate RESTful APIs, and debug front-end issues while following best practices and maintaining clean, scalable code in a remote team.

Build and maintain modern dashboard UIs using React and TypeScript. Implement canvas-based generative AI pipelines, integrate async pipelines via WebSockets, ensure performance for large media datasets, shape UX decisions, and define data contracts with backend teams.

The role involves developing high-quality Vue.js applications, creating interactions, collaborating with back-end engineers, and writing tests.

As a Front End Engineer, collaborate to build front-end applications, automate processes, support local teams, and educate squad members while ensuring high-quality software development.

Build and maintain responsive, high-performance user interfaces using React and modern front-end technologies. Translate UI/UX designs into reusable code, integrate with backend APIs, optimize performance and cross-browser compatibility, and contribute to testing, code reviews, and engineering best practices in a product-driven, remote environment.

Senior front-end Drupal developer to design, develop, implement, and maintain Drupal 8 websites. Build responsive sites (Bootstrap), code in PHP/HTML/CSS/JavaScript, integrate REST APIs, use Git, and work with MySQL/MariaDB. Use wireframing/modeling tools and apply automated testing, deployment processes, and CI. Remote contractor, must work New York time and be fluent in English.

Design and implement front-end solutions using modern JavaScript frameworks. Collaborate with stakeholders to define solutions, support product engineering leads in Agile ceremonies, mentor junior engineers, and maintain reusable, reliable code. Participate in backlog refinement, sprint planning, demos, and retrospectives.

Develop, implement and maintain Drupal 9 websites; perform feature gap analyses and build custom features to support migrations; provide post-migration support; work with responsive frameworks, REST integrations, CI/CD and automated testing in an Agile environment.

Design and develop front-end solutions using reusable code; identify and communicate problems and solutions; understand component interactions; support product engineering leads in sprint ceremonies; mentor junior engineers. Role is remote with quarterly 5-day on-site visits to Murcia.

Remote front-end Drupal developer responsible for developing, implementing and maintaining Drupal 9 websites, performing feature gap analyses, building custom features to support migrations, providing post-migration support, and working with responsive frameworks, REST APIs, automated testing, CI/CD and Git in an Agile environment.

Develop and design front-end solutions using JavaScript frameworks (React/Vue/Angular); collaborate with product and engineering leads; create reusable, reliable code; support CI/CD and project ceremonies; mentor junior engineers and communicate technical solutions to stakeholders.

As a Senior Angular Frontend Engineer at Fever, you will design and implement web experiences while collaborating with cross-functional teams to enhance performance and scalability. You'll take ownership of core components and contribute to best practices in system design, driving improvements and mentoring others.

Senior frontend developer responsible for designing and delivering high-quality Angular applications, mentoring teammates, driving frontend best practices, participating across the SDLC, ensuring code quality through reviews and testing, and working with CI/CD, APIs, and databases.

Design and build payment UI components, pages, and merchant/admin dashboards. Translate business requirements into intuitive interfaces, optimize payment flows, leverage AI tools to accelerate frontend work, collaborate with backend engineers, and help evolve the product and tech stack.

Develop high‑traffic web applications and self‑serve conversion flows (discovery → quote → signup), build and optimize alan.com and marketing acquisition systems, collaborate with Marketing/Sales/Product/Data/Design, and deliver measurable improvements that drive member acquisition and revenue using the company stack.

Own and ship frontend features end-to-end with a product mindset: onboarding, activation, dashboards, and billing UI. Build AI-first experiences, instrument features (analytics, events, dashboards), run A/B experiments, collaborate with backend and cross-functional teams, mentor engineers, and maintain clean, well-tested React code.

Serve as a senior Java full-stack engineer building and maintaining backend services for blockchain applications, integrate APIs with React/Vue frontends, design scalable enterprise blockchain solutions, troubleshoot complex backend issues, and collaborate with cross-functional teams to apply best practices.

The role involves building creative tools for content editing, enhancing features with PixiJS and WebGL, and improving collaboration workflows.

Build and ship full-stack features for North, develop autonomous agents that access sensitive enterprise data, productionize state-of-the-art models, write minimal, secure low-resource code, and collaborate with researchers to deploy performant RAG/agentic applications while prioritizing security and user experience.

Build user-facing features with React and TypeScript, implement responsive UIs from Figma, collaborate with design, deploy via continuous deployment, learn Node.js/backend, use AI coding tools, and ship production-ready features while receiving mentorship.

Build and ship performant, polished frontend features using React/TypeScript. Refactor code incrementally, implement smooth animations, contribute to backend Node.js APIs when needed, use AI-assisted tools, own production deployments, and collaborate directly with CTO/CPO on product and design.

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

Design and implement complex customer-facing frontend features using TypeScript and React. Provide technical leadership, mentor junior engineers, drive frontend architecture and best practices, improve performance and accessibility, partner with product/design, integrate with backend APIs, and manage technical debt and scalability.

Build and maintain user-facing features and interfaces for Restream web services. Design and implement UI and business logic, collaborate with product designers and engineers, perform code reviews, improve reliability and scalability, and evaluate emerging technologies.