Senior Fullstack Engineer — Hybrid

A fast-growing tech company in Barcelona is seeking a Senior Fullstack Engineer to provide technical leadership in developing and scaling web and mobile applications. This role involves leading frontend and backend development using React, Node.js, TypeScript, and PostgreSQL, while fostering a culture of growth among engineers. The ideal candidate has a...

Senior Fullstack Engineer Barcelona Spain | Full TimeKey ResponsibilitiesFrontend Implementation: Build and optimize user interfaces using React to deliver engaging and intuitive user experiences.Backend Development: Write clean, efficient, and maintainable code in Java (Spring Boot) to support APIs, microservices, and backend logic.System Integration:...

Senior Fullstack Engineer – Proyecto Tecnológico IA Ubicación: Madrid (modelo híbrido, 3 días presenciales)Horario: 9:00 – 19:00 hInglés: No imprescindible

Senior Fullstack Engineer – Proyecto Tecnológico IA Ubicación: Madrid (modelo híbrido, 3 días presenciales)Horario: 9:00 – 19:00 hInglés: No imprescindible

Senior Fullstack Engineer Barcelona Spain | Full Time Key Responsibilities Frontend Implementation: Build and optimize user interfaces using React to deliver engaging and intuitive user experiences. Backend Development: Write clean, efficient, and maintainable code in Java (Spring Boot) to support APIs, microservices, and backend logic. System...

Senior Fullstack EngineerBarcelona Spain | Full Time Key ResponsibilitiesFrontend Implementation: Build and optimize user interfaces using React to deliver engaging and intuitive user experiences.Backend Development: Write clean, efficient, and maintainable code in Java (Spring Boot) to support APIs, microservices, and backend logic.System Integration:...

A leading European tech recruiter is seeking a Senior Fullstack Engineer to design and develop scalable applications using React and Node.js. This position involves leading migration strategies from monolithic to SPA architectures and providing technical leadership. Ideal candidates will have extensive experience in software architecture, performance...

A leading European tech recruiter is seeking a Senior Fullstack Engineer to design and develop scalable applications using React and Node.js. This position involves leading migration strategies from monolithic to SPA architectures and providing technical leadership. Ideal candidates will have extensive experience in software architecture, performance...

A progressive technology company is seeking a Senior Fullstack Engineer to create an intuitive DeFi wallet and enhance Web3 products. The ideal candidate will have strong backend or frontend expertise, knowledge in smart contracts, and experience with technologies such as Nest.js and PostgreSQL. This role offers a competitive compensation package,...

A pioneering financial technology firm is looking for a Senior Fullstack Software Engineer to enhance cloud services on the CosmicAC team. This remote position involves backend development for AI-driven platforms and implementing responsive web interfaces. Candidates should have over 5 years of experience in fullstack development, with proficiency in Node.js...