Frontend Developer React

Your 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 new role You will join a high-impact Platform team working on core internal applications used across multiple product teams. 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. Your main responsibilities will include Taking ownership of frontend development within shared backoffice applications Building and delivering new features based on product and compañía needs Designing and maintaining reusable UI components and contributing to shared libraries Integrating frontend applications with backend services (REST / GraphQL APIs) Driving frontend architecture decisions and promoting best practices across teams Collaborating closely with product owners designers and engineers to deliver scalable solutions 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 ecosystem What 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 Experience creating and maintaining reusable component libraries and design systems Strong experience integrating APIs (REST / GraphQL) and managing application state Good understanding of performance optimisation accessibility and testing best practices Experience working in cross-functional teams Agile mindset and experience working in iterative environments Fluent or advanced level of English What will you get in return Permanent contract directly with the final company Competitive salary in line with your experience Flexible 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 International and collaborative tech environment Exposure to modern technologies and large-scale digital products Long-term professional growth and career development plan