Empleos de full stack developer en Barcelona

Darwin Recruitment is seeking a Full Stack Developer (React & NestJS) for a remote, freelance 12-month engagement. You’ll work on a web app with React on the frontend and NestJS/Node.js on the backend, with opportunities to contribute to QA and test automation activities alongside development.Ideal candidates have hands-on React.js and TypeScript skills,...

We're looking for a Full Stack Engineer for one of our clients who enjoys building new products from the ground up and is eager to help shape AI tooling for the mobility industry. Work across the full stack to solve complex problems using incomplete and messy data Design and evolve canonical data models Build pipelines to handle real-world data...

Longtail Technologies, Inc. is seeking a seasoned backend/full-stack engineer to help evolve Sightline, our conversational analytics and intelligent alerting product. You will own features end to end, from understanding customer problems to deployment and production support.You will design backend services and APIs, ensure robust, observable systems, and...

Leadtech is seeking a Senior Full Stack Product Engineer to drive end-to-end development of cutting-edge web products. You will partner with Product to shape features, translate monetization goals into technical decisions, and implement best practices like CI/CD and automated testing.You’ll work with React, Next.js, Node.js and TypeScript in a cloud-first...

Akuaro busca un/a Senior Full Stack Developer con fuerte orientación Backend para incorporarse al equipo de uno de nuestros partners, una empresa consolidada y en pleno crecimiento en el sector de productos de consumo en Barcelona.Trabajarás con PHP/Symfony en backend y Vue 3 en frontend, aplicando DDD, CQRS y arquitectura hexagonal. Se valora experiencia...

Una agencia de networking especializada busca incorporar un/a Senior Full Stack Developer para su equipo en Barcelona. Se requiere experiencia en desarrollo de aplicaciones React y APIs REST, así como conocimientos en optimización de rendimiento y diseño de sistemas. Ofrecen un contrato indefinido en un ambiente colaborativo y técnico, con un modelo de...

Adesso Spain está buscando tecnólogos curiosos y apasionados para unirse a un equipo internacional de ingeniería. Trabajarás en todo el ciclo de vida del software, desde diseño hasta entrega, en proyectos técnicamente desafiantes que priorizan calidad, rendimiento y escalabilidad.Trabajarás en un modelo híbrido en Barcelona con viajes periódicos a...

Allianz Technology is seeking an Expert Full Stack Developer to design, build, and maintain comprehensive web applications supporting partner projects. You will work across front-end and back-end components, optimize performance, and ensure security, while embedding AI capabilities to enhance functionality.The role requires 7 years of hands-on experience...

Budde Music is seeking a Full-Stack Software Engineer to join our team in Berlin or Barcelona. You will build and improve products across the full software lifecycle, turning requirements into reliable, maintainable solutions—from API and data-model design to frontend implementation, deployment and operation.You will work with a collaborative team, bring...

Expereo is hiring a Lead Engineer in Barcelona to drive the transformation of their digital platform. You will design and build full-stack applications, mentor engineers, and ensure coding best practices. Required skills include strong proficiency in JavaScript, experience with front-end frameworks like React, and understanding of cloud environments. The...

This role welcomes an hybrid work arrangement,applicants must be based in Spain or France or Italy and have a work permit to be considered. The Team & the Pods organization We are a team of passionate engineers distributed across the world, always eager to learn new things. We are building state-of-the-art modern applications and scale it on the cloud. We...

Preply is looking for a Senior Full Stack Engineer in Barcelona to help shape the future of our learning platform. You will balance backend focus (Python/Django) with frontend work (React/Typescript), driving data-informed product decisions and scalable architecture.You’ll mentor peers, raise engineering standards, and partner with product, data, and UX...

Responsibilities Engineers at haddock are action-oriented, curious, autonomous, and take full ownership of their work. Architect technical solutions Build backend and frontend code (80% backend, 20% frontend) Engineer AI workflows, balancing latency, cost and accuracy Do your own project management, rolling out your initiatives to customers Track users,...

All roles Founding Full Stack Product Engineer We're making scientific computing invisible. Barcelona HybridSenior €60k-90k + real pre-seed equity Temple Compute is a deep-tech company founded by Barcelona Supercomputing Center ex-researchers. Our platform lets biotech teams, materials scientists, and AI researchers run complex simulation workflows...

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact.We’ve just reached unicorn status with a $150M...

FuncionesDiseñar, desarrollar y mantener aplicaciones web escalables y de alto rendimiento.Implementar nuevas funcionalidades utilizando tecnologías modernas de desarrollo Front-End y Full-Stack.Integrar y consumir APIs REST garantizando la calidad, seguridad y mantenibilidad de las soluciones.Participar en el diseño técnico y la definición de...

Livo Health is seeking a hands-on senior full-stack engineer to Own outcomes across product and company scope, spanning frontend, backend, data, and cloud. You will actively leverage AI-powered tools throughout design, implementation, testing, and operations, while ensuring strict production quality and compliance in healthcare data.You will design scalable...

maxon is a global provider of world-class precision drive systems. Our drives are perfectly suited for wherever extreme precision and the highest quality standards are necessary – on Earth, and on Mars. For creative minds and passionate doers, we offer a global yet trusted environment where curiosity, ownership, and continuous learning are...

Por favor, lea detenidamente la información de esta oferta de empleo para entender exactamente qué se espera de los posibles candidatos.Role: Full Stack Engineer - (Video Conferencing Technology)Location: Barcelona, Spain (Remote)Contract: 6 monthsJob Description:We are seeking contractors with deep expertise in video conferencing platforms to assess...