> Markdown version of [/jobs/ext/1461541-frontend-developer](https://www.wearedevelopers.com/jobs/ext/1461541-frontend-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Frontend Developer - **Company:** Jobtailor - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), Web Accessibility, Application Programming Interfaces (APIs), HTML5, Unit Testing, Cascading Style Sheets (CSS), Code Review, Continuous Integration, Node.Js, Service Development Studio, Software Engineering, TypeScript, Web Content Accessibility Guidelines, RxJS, Spring-boot, Backend, AngularJS, Playwright, Figma, Front End Software Development, JestJS, Restful APIs - **Published:** July 28, 2026 - **Apply:** https://www.buscojobs.com.es/frontend-developer-en-barcelona-ID-364787325 ## About the Role Requisitos Experiencia sólida con: Angular (preferiblemente v21) TypeScript, HTML5, CSS3 Conocimiento en: RxJS (programación reactiva) NgRx / gestión de estado Experiencia en: Consumo de APIs REST Desarrollo responsive Accesibilidad web (WCAG) Testing: Vitest / Testing Library / Playwright Experiencia con: APIs REST Spring Boot, Node.js o similares Conocimiento de arquitectura de servicios Stack tecnológico Angular 21 (Signals, Angular Elements) ## Description ResponsabilidadesPor favor, lea detenidamente la información de esta oferta de empleo para entender exactamente qué se espera de los posibles candidatos.Desarrollo de interfaces usando Angular (v*****), TypeScript, HTML y CSSImplementación de arquitecturas modernas: Programación reactiva (RxJS)Componentes reutilizablesState management (NgRx SignalStore)Desarrollo de aplicaciones escalables, mantenibles y performantesImplementación de micro frontends y web componentsTraducción de diseños (Figma) a código de alta calidadConsumo e integración con APIs REST (Spring Boot u otros)Colaboración en desarrollo de servicios backend (Node.js / Java)Diseño de integraciones frontend-backend robustasParticipación en decisiones de arquitectura técnicaDesarrollo responsiveAplicación de estándares de accesibilidad (WCAG 2.x, EN *******)Testing: Unit testing (Vitest)Integration testing E2E (Playwright)Code reviews y mejora continuaRequisitosExperiencia sólida con: Angular (preferiblemente v21)TypeScript, HTML5, CSS3Conocimiento en: RxJS (programación reactiva)NgRx / gestión de estadoExperiencia en: Consumo de APIs RESTDesarrollo responsiveAccesibilidad web (WCAG)Testing: Vitest / Testing Library / PlaywrightExperiencia con: APIs RESTSpring Boot, Node.js o similaresConocimiento de arquitectura de serviciosStack tecnológico Angular 21 (Signals, Angular Elements)RxJSNgRxSignalStoreNx (monorepo) xcskxljViteESLint, PrettierVitest, Testing Library, PlaywrightAWSGitHub Actions (CI/CD)Hard SkillsAngularTypeScriptHTMLCSSRxJSNgRxREST APIsUnit testingIntegration testingResponsive designSoft SkillsCollaborationDecision makingContinuous improvement#J-*****-Ljbffr ## Related Videos - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [How to Create New RxJS Operators](https://www.wearedevelopers.com/videos/683-how-to-create-new-rxjs-operators) - [Boost Productivity with AI: Figma & Playwright MCP Workflows - Aris Markogiannakis](https://www.wearedevelopers.com/videos/1768-boost-productivity-with-ai-figma-playwright-mcp-workflows-aris-markogiannakis) - [How to kill JavaScript from your Stack with HTMX and Kotlin](https://www.wearedevelopers.com/videos/1427-how-to-kill-javascript-from-your-stack-with-htmx-and-kotlin) - [Designing the Future of Human<>Agent Collaboration](https://www.wearedevelopers.com/videos/1447-designing-the-future-of-human-agent-collaboration) ## Related Articles - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [25 Essential Tools for Front End Developers](https://www.wearedevelopers.com/magazine/210-25-essential-tools-for-front-end-developers) - [Dev Digest 133 - Back to Front](https://www.wearedevelopers.com/magazine/474-dev-digest-133-back-to-front) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023)