Empleos de backend-first full stack engineer ai-native en Madrid

Pillar is building a financial operating system for construction, combining AI, automation and modern software. We are seeking a product-minded Full Stack Engineer with backend depth to own features end to end, primarily focusing on backend while maintaining full product ownership. Location options include Milan or Barcelona, with a strong emphasis on...

Leadtech Group is seeking a talented Full-Stack Developer to help build and scale AI-driven platforms. You will work across our technology stack to deliver seamless user experiences, joining projects with a shipping-fast approach and modern tools.The role involves developing frontend and backend features, integrating external services, and collaborating with...

Barcelona, Spain | Senior Engineering OpportunityMaxIT Consulting - Max Corporate Group is looking for a Senior AI-First Full-Stack Engineer to join a fast-growing European technology company building an AI-powered workforce platform for the healthcare sector.The company operates a multi-sided marketplace used by hundreds of hospitals and care organizations...

MaxIT Consulting – Max Corporate Group in Barcelona, Spain seeks a Senior Full-Stack Engineer – AI-Native Applications to own the end-to-end product surface. You will work in a founder-led environment with significant ownership over engineering decisions and collaborate with product, design, and operations teams.You will leverage AI coding tools daily to...

Barcelona, Spain | Senior Engineering OpportunityMaxIT Consulting – Max Corporate Groupis looking for aSenior Full-Stack Engineer – AI-Native Applicationsto join a fast-growing European technology company building an AI-powered workforce platform for the healthcare sector.The company operates a multi-sided marketplace used by hundreds of hospitals and...

Accenture España seeks an AI Engineer (Software) to design, build, and ship production-grade software across the full stack, leveraging AI-assisted tooling as a core daily practice alongside core engineering skills.You will work on real client programs across industries, integrating AI into live systems, and contributing to AI tooling standards and...

Talan is seeking a Senior Full Stack Developer in Málaga, Spain, to design and implement high-quality enterprise applications. The role demands strong backend development skills, experience with Java and Spring Boot, plus expertise in modern frontend frameworks.The ideal candidate will thrive in an Agile team, leveraging AI tools throughout the software...

Barcelona, Spain | Senior Engineering OpportunityMaxIT Consulting – Max Corporate Group is looking for a Senior Full-Stack Engineer – AI-Native Applications to join a fast-growing European technology company building an AI-powered workforce platform for the healthcare sector.The company operates a multi-sided marketplace used by hundreds of hospitals and...

Leyton's Mainloop team in Sant Cugat del Vallès seeks a Full-Stack Engineer to own production software end-to-end in an AI-assisted workflow. This on-site role helps build a new engineering group supported by a long‑standing international portfolio.Two levels are open—junior and senior—with responsibility split between the Product Owner and the...

Talan Group is seeking a Senior Full Stack Developer located in Málaga to join our international team. The ideal candidate will have strong backend experience and be capable of leveraging AI tools across the SDLC. This role involves designing and implementing scalable, high-quality applications in a collaborative Agile environment. We offer a permanent,...

Jobgether SRL is seeking a Senior Full-Stack Product Engineer based in Spain to lead backend development and core product features. You will own end-to-end delivery, architect scalable systems, and collaborate with a lean team to drive AI-native innovations using Node.js, TypeScript, AWS, and modern frontend hooks. You will work across the stack with...

Mainloop Barcelona seeks a Full-Stack Engineer to join an AI-native engineering team in Barcelona. You will own end-to-end web products, shape architecture, and collaborate with a Product Owner to deliver robust software built with AI agents.You will work across a portfolio of projects, moving between products and taking on new challenges as the team grows....

MaxIT Consulting – Max Corporate Group is seeking a Senior AI-First Full-Stack Engineer to own outcomes across the full product stack in a fast-growing European tech company focused on an AI-powered healthcare workforce platform.You will work in a small, founder-led environment with significant ownership over product and engineering decisions, using...

MaxIT Consulting – Max Corporate Group in Barcelona, Spain is seeking a Senior AI-First Full-Stack Engineer to lead the creation of an AI-powered workforce platform for healthcare.You will own the full product surface, collaborating with founders and cross-functional teams, and apply AI tools to accelerate development while maintaining rigorous...

Pillar is seeking a Full Stack Engineer to join their ambitious team in Barcelona. This role involves building the foundations of the startup, which has rapidly grown with significant investments.The ideal candidate will have proven experience in early-stage startups and mastery of technologies such as React and TypeScript. A strong ownership culture...

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions.Talan at a GlanceHeadquartered in Paris and operating globally, Talan combines technology, innovation, and...

Grupo Digital busca un ingeniero/a senior Full Stack con base sólida en Java/Spring Boot para desarrollar aplicaciones empresariales modernas y acelerar el SDLC con IA. Trabajarás con microservicios, REST APIs y pipelines CI/CD, integrando IA en generación de código, testing y documentación.Serás parte de un equipo que diseña, desarrolla y mantiene...

Edpuzzle is seeking a Software Engineer to join the Product team in Spain. You will contribute across the stack, collaborating with Product, Design, and Engineering to understand user needs and shape effective solutions.You will own problems from research to implementation, driving quality, reliability, and growth. The role emphasizes learning,...

MaxIT Consulting – Max Corporate Group in Barcelona, Spain is seeking a Senior Full-Stack Engineer – AI-Native Applications to own end-to-end product delivery in a fast-growing European tech company building an AI-powered workforce platform for healthcare. You will work across frontend, backend, databases, and cloud, using TypeScript/React and Java/J...

Ai Hiring Startup in Barcelona is seeking a motivated Full-Stack Engineer to join as the first hire and help shape a new AI-native platform. You will own features from first commit to production, spanning Next.js frontend, FastAPI backend, and Supabase as needed. You will work in a hybrid setup with three in-office days in Barcelona, collaborating closely...