Reference: 1126189Job ID: 5398619Posted: 2026-09-09Closing date: 2026-12-07Location: BarcelonaSalary: 45,000 – 50,000 depending on experience (per annum)Job type: PermanentIndustry: Tecnología e Internet / Software DeveloperCompany: HaysConsultant: Pol PirisHays office: Barcelona — Hays Barcelona, Calle Valencia, 307-313, bajos 1aPhone: 603771831Email: [email protected] new company A leading international company with a strong digital focus is looking for a Frontend Engineer to join its Platform team. This team plays a key role in enabling product teams to build and scale internal digital solutions, ensuring consistency, efficiency and high-quality user experiences across the organization. Your main focus will be to own and evolve the frontend stack of internal backoffice applications, helping to shape scalable, maintainable and high-performance user interfaces. Taking ownership of frontend development within shared backoffice applications
Integrating frontend applications with backend services (REST / GraphQL APIs)
Driving frontend architecture decisions and promoting best practices across teams
Performing code reviews, debugging and troubleshooting to ensure high-quality code
Contributing to performance optimization, accessibility and testing practices




Supporting other engineers and helping them extend and evolve the frontend ecosystemWhat will you need to fit in it
Experience as a Frontend Engineer or similar role
Strong experience building modern web applications with frameworks such as React (or similar)
Solid experience with JavaScript / TypeScript
Strong experience integrating APIs (REST / GraphQL) and managing application state
Good understanding of performance optimisation, accessibility and testing best practices
Agile mindset and experience working in iterative environments
Permanent contract, directly with the final company
Adaptable working hours and hybrid modelo with 4 days of telework
Offices based in Barcelona
Flexible compensation package (ticket restaurant, private health insurance, etc.)
Training budget and continuous learning opportunities
Exposure to modern technologies and large-scale digital products
Long-term professional growth and career development planYour next step If you are interested in this position, click on 'apply now' to send an updated copy of your CV, or give us a call. If this opportunity doesn't match your profile but you are looking for a new role, please contact us and we can discuss it.

📌 Front End Developer - React lub CSS (Barcelona)
🏢 Hays
📍 Barcelona