Empleos de full stack software engineer en madrid

Max IT Consulting – Max Corporate Group is seeking a Senior AI-First Full-Stack Engineer to join a fast‑growing European tech company building an AI-powered workforce platform for healthcare. You will own end‑to‑end product outcomes in a founder‑led, highly technical environment.The role covers frontend, backend, databases, and cloud infra with...

Impala Search Ltd is seeking a Senior Full-Stack Engineer with a frontend focus to build customer and dealer-facing products using React and Next.Js, while owning APIs and backend services.You will work across markets, currencies and languages to deliver end-to-end features, collaborating with product, design and engineering teams and contributing to the...

Qatium is seeking a motivated full-stack engineer to build and own features across the full development stack. You will work on frontend and backend systems, delivering reliable, scalable, and secure solutions for utilities.You will collaborate with Product and Design to understand user problems, drive technical decisions, and contribute to a fast-moving...

Grupo Digital busca un/a desarrollador/a de software para construir una plataforma cloud-native de analítica de redes de telecomunicaciones. Trabajarás en un equipo pequeño y autónomo, influyendo en decisiones técnicas y la arquitectura.Se requiere experiencia sólida en Java 17+, Spring Boot, React y TypeScript, así como conocimiento de MongoDB,...

Knowmad mood busca un/a Software Engineer Full Stack Senior con sólida experiencia en desarrollo backend y frontend, para un proyecto Java de gran envergadura. Integrarás un equipo ágil, participando en el desarrollo, mantenimiento y mejora de aplicaciones, aplicando buenas prácticas y garantizando la calidad del código.Ofrecen contrato indefinido,...

T-Systems sucht einen Senior Software Developer mit umfangreicher Expertise in Java, Angular und Dev Ops-Technologien.Sie entwerfen und warten Front-End-, Back-End- sowie Dev Ops-Lösungen und arbeiten eng mit Product Ownern sowie funktionsübergreifenden Teams zusammen, um Anforderungen zu erfüllen.Sie gestalten Software-Lösungsdesigns, setzen Standards...

T-Systems is seeking a Senior Software Developer to design, implement and maintain full-stack solutions using Java, Angular, and Dev Ops.You will work with Spring, Postgre SQL, Docker, Kubernetes and Type Script, collaborating with product owners and cross-functional teams.The role involves leading projects of strategic relevance within an international...

Make your mark for patients As a founding member of our new Barcelona R&D Hub, you will help build the AI-powered precision medicine platform that transforms clinical and molecular patient data into insights that accelerate drug discovery and improve patient outcomes.To help drive this vision, we are looking for a curious, collaborative and solutions-focused...

Jobgether is seeking a Senior Full Stack Engineer in Spain to join a remote-first, product-focused team building Saa S for governance and business processes. You will develop features with F#, ASP. NET Core, React.Js, and Type Script, shaping architecture and product direction. You will own features end-to-end, collaborate across product and engineering, and...

Lexroom is seeking a senior software engineer to join a small, autonomous squad of four to five. You’ll own technical decisions for what the squad ships, and take production ownership while helping teammates grow.Work across the stack with Next.Js, TypeScript, Python, Django, and AI tooling. We hire for judgment and curiosity, tailoring interviews to...

5 Blue Software is seeking a Senior Full-Stack Developer to join an international team building an AI-powered B2 B platform. You will own features end-to-end, from design to production, across frontend and backend, while applying an AI-first approach.You’ll collaborate with engineering and product teams across time zones, use Claude Code or similar tools,...

Apiux Tecnología busca un Desarrollador/a Full Stack Senior para unirse a un proyecto propio, con criterio técnico y impacto real en el producto. Ubicación: España; incorporación lo antes posible. El equipo es senior en Frontend, Backend y QA, trabajando 100% en inglés bajo Scrum.Se valora experiencia de 5+ años en desarrollo web, Node.Js para...

Lexroom Srl is seeking a Sr.Full-Stack Software Engineer to support an AI training project focused on software development, debugging, code evaluation, and cross-language translation.This is a remote contractor position with ~15 hours per week.You will contribute to both front-end and back-end systems, review AI-generated code for quality and security, and...

Mondel?z International cerca ingegneri Full Stack AI per unirsi a un team in crescita dedicato a una nuova piattaforma di insight basata su AI.Lavorerai su pipeline dati, modelli AI/ML e applicazioni full stack che trasformano dati di mercato in raccomandazioni operative.Il ruolo richiede solide competenze in Python, cloud AWS, Databricks e frameworks...

Company: SimpleStudy is a consumer AI platform for students. We help them stay motivated to study their subjects - everything from Biology and Mathematics to Literature and Art. Our small team has already helped +1.5 M students worldwide (UK, Ireland, Brazil, South Africa, and Australia) study better, and ~40–50k new students join us every week. We are a...

Develops HMI software for simulation platforms, focusing on GUI components and full-stack web skills within an agile environment.

Knowmad Mood, una empresa líder en transformación digital, busca un profesional senior para desarrollo back-end con Java 8+ y front-end con Angular en un equipo multidisciplinar. Se requieren al menos 5 años de experiencia, dominio de APIs RESTful, Maven, Git y Linux, además de experiencia con Angular 16+ y Bootstrap. Se valorará experiencia en...

Build AI Products. Own Them. Shape the Future of Engineering in Barcelona. Full-Time | PermanentLocation:Barcelona, SpainOpen to candidates across North America (United States & Canada)Relocation to Barcelona, Spain is requiredVisa sponsorship and relocation support availableTarget Start Date:January 2027 (or as soon as work authorization is completed)About...

Taxfix in Madrid is seeking a Staff Software Engineer to build core features for our flagship product, turning complex tax scenarios into simple, reliable experiences. You will own end-to-end work in a cross-functional team, with a strong emphasis on AI-assisted engineering and maintainable design across frontend and backend systems. You will collaborate...

SIX Group Services Ltd. in Madrid is seeking a Software Engineer to join the Application Development Team. You will contribute to modern tech products for tax services, acting in a self-organized, agile environment with collaboration between Business and IT stakeholders.Responsibilities include running operations, implementing enhancements, and ensuring...