Empleos de contract full-stack engineer en Madrid

EY GDS Spain is seeking a Senior Software Engineer to join our hybrid team in Málaga. You’ll build modern web applications as a Full-Stack Engineer using Python and Angular, and you’ll explore integrating AI features with LLMs, embeddings, and RAG workflows.Ideal candidates have 3+ years of end-to-end development, strong API design with FastAPI/Flask or...

Knowmad mood busca un Software Engineer para un proyecto estable de larga duración, 100% remoto. Diseñarás, desarrollarás y mantendrás aplicaciones web empresariales, con foco en soluciones Full Stack basadas en PHP y Python.Trabajarás con Laravel, APIs REST, y bases de datos MySQL/PostgreSQL, desplegando en contenedores con Docker. Se valorará...

Knowmad Mood busca un/una Software Engineer Full Stack con experiencia en desarrollo backend y frontend para participar en proyectos tecnológicos de alcance internacional. La persona trabajará en todo el ciclo de vida de las aplicaciones, colaborando con equipos multidisciplinares y usando tecnologías modernas en entornos Agile.El candidato ideal debe...

Select how often (in days) to receive an alert:Full Stack Software Engineer - ESA Science Operations SystemsFor more than half a century, Serco has walked alongside the pioneers of space. Serco has supported over 50 ESA missions where our teams have helped launch satellites, guide spacecraft across the void and turn data into discoveries that reshape our...

Capitole Consulting busca un perfil Full-Stack para un proyecto internacional. Desarrollarás y mantendrás aplicaciones escalables con Java y Spring Boot, cubriendo todo el ciclo de vida, desde desarrollo hasta operación y despliegue.Colaborarás en decisiones técnicas, trabajarás con APIs REST, bases de datos y microservicios, con experiencia en Git y...

Wolters Kluwer is seeking a Senior Product Software Engineer to join our team in Madrid. In this role, you will contribute to the design, development, and evolution of scalable software solutions. You'll work within a hybrid model, using your expertise in C#, .NET, and Angular to create high-quality applications.Your role will involve end-to-end software...

Kabilio in Barcelona is hiring a Full Stack Engineer to design, build and own features across our frontend (React/Remix) and backend (Node.Js) systems. You’ll work with Product and Design to translate requirements into scalable solutions used by real customers.You’ll contribute to both frontend and backend, ensure code quality, and participate in...

Serco is seeking a highly motivated Full Stack Software Engineer to join a multidisciplinary team supporting ESA scientific missions. You will contribute to design, development, integration and maintenance of software across mission lifecycles.The role emphasizes collaboration, DevOps, and modern technologies like Java, Python, React/TypeScript, Docker,...

Cargowine es una empresa tecnológica vinculada al sector del vino, el comercio electrónico y la logística internacional.Buscamos incorporar ahora un/a Desarrollador/a Full Stack PHP/Laravel que participe en el cierre de una primera fase, conozca en profundidad toda la arquitectura y reciba el traspaso técnico del equipo de desarrollo actual.Después de...

Neotalent Conclusion es una de las mayores especialistas del mercado ibérico en captación y gestión de talento informático y de ingeniería. Como parte del grupo neerlandés Conclusion, que se compone por un ecosistema de 25 empresas y 3.600 empleados, nos centramos en aumentar la capacidad tecnológica de nuestros clientes y acelerar la transformación...

As a Full Stack Engineer, you'll join a Cloud Engineering organization where engineers are encouraged to think beyond traditional frontend and backend boundaries. You'll have the opportunity to own meaningful features end to end, work across different layers of the stack, and contribute to products and infrastructure used at scale. We are also actively...

Avooq is seeking a talented Full-Stack AI Engineer to migrate to scalable infrastructure and maintain a high-performance platform. You will lead the migration to custom cloud infrastructure, build scalable React/Next.js and Node.js systems, and deploy production-grade AI/LLM integrations with high concurrency. Ideal candidates have 5+ years of full-stack...

Confidencial en Madrid busca un/a Ingeniero/a de Software Full Stack para unirse a equipos de ingeniería y contribuir al diseño, desarrollo y mantenimiento de aplicaciones web modernas. Se enfocará en React, TypeScript y tecnologías cloud-native para entregar soluciones seguras y escalables. Trabajarás en un entorno ágil con ingenieros, product...

Project description Join a greenfield product initiative for a leading company in the fashion retail industry, where you will help design, build, and evolve a new digital solution from the ground up. Working closely with Spanish-speaking stakeholders, you will play a key role in defining the architecture, developing core product capabilities, and...

GFT Technologies SE busca un/a Full-Stack Developer para unirse a un equipo multicultural y desafiante.Desarrollarás funcionalidades end-to-end, cubriendo frontend con Angular y backend con Spring Boot o Node.js, e integrarás con PostgreSQL y AWS.La posición requiere al menos 6 años de experiencia y formación en Informática.Ofrecemos entorno...

Atmen is a Munich and Madrid-based RegTech startup revolutionising green certification. Our SaaS platform helps energy-intensive industries (fuels, chemicals, materials) automate compliance and certification - cutting down time by up to 90%. We replace today's manual, costly, and unpredictable certification processes with continuous, technology-driven...

Seeking a Full Stack Engineer for a remote role to enhance search and discovery platforms, optimize SEO/GEO visibility, and develop analytics tools. Requires strong JavaScript and React skills, SQL knowledge, and understanding of SEO fundamentals.

Are you looking for an innovative and well‑established place to develop your professional career? GMV is a technology group with extensive experience. If you want to know more about us, visit the GMV website.What challenge will you be taking on? As part of our team, you will work on critical systems for the space sector, developing high‑quality web...

MaxIT Consulting – Max Corporate Group in Barcelona, Spain, seeks a Senior AI-First Full-Stack Engineer to own the full product stack, from frontend to deployment, with AI-assisted development as part of the workflow. You will join a small, founder-led team and influence product and engineering decisions.You will design and deploy production web apps using...

Full Stack (React+Node.Js) Software Engineer for Satellite Control CentersWe are expanding our teams in the SPACE sector to take on projects related to Satellite Control Centers.WHAT CHALLENGE WILL YOU BE TAKING ON?As part of our team, you will work on critical systems for the space sector, developing high-quality web applications that support real operating...