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# Lead Frontend Developer

- **Company:** United Digital Group
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, Code Review, Github, Performance Tuning, Firstspirit, Responsive Web Design, Strategies of Testing, TypeScript, User-Centered Design, Web Applications, Web Usability, ReactJS, Backend, Vue.js, Webpack, Build Tools, Front End Software Development, Sitecore
- **Published:** July 20, 2026
- **Apply:** https://es.trabajo.org/oferta-3206-94ccf83b48f74267c7369ec08f2d2723

## About the Role

bring along - 5+ years of experience in frontend development, including 2+ years experience in leading a team of developers - Very strong leadership skills to drive technology decisions and move a developer team forward - Ability to communicate complex technical topics clearly to both technical and non-technical stakeholders - High sense of ownership, quality awareness and structured, solution-oriented thinking - Strong skills in TypeScript and at least one of the frameworks Astro, React or Vue - Knowledge of modern build tools and CI/CD pipelines (Vite, Webpack, GitHub Actions, etc.) - Experience in frontend performance optimization and monitoring (Core Web Vitals, profiling) - Deep understanding of UX principles, responsive design and accessibility standards - Experience with frontend testing strategies and quality assurance - Very good written and spoken German or English skills

## Description

pension scheme, further training budget, in-house training, company events, drinks flat rate and good coffee What you do - Technical leadership of frontend projects and responsibility for architecture, quality and scalability - Mentoring and code reviews for frontend developers, fostering best practices and knowledge sharing within the team - Development of modern websites and web applications with a strong focus on usability, performance and accessibility - Implementation of responsive interfaces based on Astro, React or Vue and the respective Metaframeworks - Design and further development of scalable component architectures and clean code standards - Close collaboration with UX, backend and project management to translate requirements into sustainable technical solutions - Integration of both headless and traditional (headful) CMS solutions (e.g. Storyblok, Contenful, FirstSpirit, Sitecore) - Active contribution to technical decisions, tooling and frontend strategy What you


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