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 Versátil 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