Senior React Engineer

Parser Limited is seeking a Senior React Native Engineer to bridge native and hybrid technologies across a large-scale mobile ecosystem. You will run feasibility spikes and guide architectural transitions to define where hybrid delivery is viable and where native implementation remains essential. You will lead investigations, define integration strategies,...

MediaMarktSaturn Technology is seeking a senior frontend engineer in Barcelona to join the Tech Hub team. You will design, build, and optimize scalable React/TypeScript frontend features for a global webshop, collaborating across product, design, and backend teams. You will own features end-to-end, emphasizing performance, accessibility, and maintainability...

MigmaAI in Barcelona is seeking a Senior Frontend Engineer to own end-to-end product experiences using React, Next.js, and TypeScript. You will collaborate directly with the founders, transform sketches into shipped interfaces, and improve onboarding and core journeys. You'll craft polished interfaces with strong HTML/CSS, thoughtful typography, and...

Lever, Inc. is seeking a Senior Software Engineer (Golang/TypeScript/React) for an independent contractor role based in Spain. You will develop backend Golang microservices and frontend UI with React and TypeScript, delivering scalable, data-intensive features. You will own features end-to-end, influence architecture, and drive improvements in performance,...

Lever, Inc. is partnered with a company seeking a Senior Full Stack Engineer based in Spain. You will build scalable applications using .NET/C#, React/Redux, and SQL databases, with GCP and CI/CD practices. The role blends hands-on coding with architectural input and mentoring, in a remote-first environment. You will collaborate with product and design teams...

Innovamat Education, SL busca un Senior Software Engineer con más de 5 años de experiencia en frontend para liderar el desarrollo de aplicaciones complejas, principalmente con TypeScript y React. El rol implica convertir ideas en contenidos didácticos, definir arquitectura frontend, estándares y flujos de trabajo, y colaborar en el gestor de aula para...

Fut-ure Recruitment and Technology is seeking a Senior Front-End Developer for a disruptive startup in Barcelona. The role focuses on building scalable front-end solutions with React, Redux and modern UI/UX principles, working in an AI-driven messaging environment. The ideal candidate has strong knowledge of HTML5, CSS/SASS, Bootstrap v4+, and experience...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer (Golang/TypeScript/React) - Independent Contractor based in Spain. This is a senior engineering opportunity focused on building and evolving a data-intensive platform used by major global organizations...

¿Buscando nuevos retos? ¿Quieres formar parte de nuestro equipo? Desde Profile nos encontramos en búsqueda de un/a FullStack Senior Developer (React + Java) en modalidad 100% remota (España). Con ilusión es como se cambian las cosas, y queremos contribuir a un futuro mejor gracias a la tecnología. Para conseguirlo no necesitamos héroes ni súper...