Empleos de backend full stack engineer en Madrid

REWE digital Spain is seeking a seasoned Full stack Developer to join an agile product team in Málaga.You will develop, maintain and support B2 B invoicing applications, participate in architectural discussions and collaborate with product roles and cross-functional teammates across borders.The ideal candidate has 6–7 years of experience with Java and...

T-Systems sucht einen Senior Software Developer mit Java, Angular und Dev Ops-Kenntnissen.Sie entwerfen, implementieren und warten Backend-, Frontend- und Dev Ops-Lösungen in einem anspruchsvollen Umfeld und arbeiten eng mit Product Ownern sowie funktionsübergreifenden Teams zusammen, um geschäftliche Herausforderungen zu lösen.Sie profitieren von einem...

Taxfix, Madrid-based, is seeking a senior software engineer to build core features for our flagship product. You’ll own end‑to‑end delivery in a cross‑functional team, turning complex tax scenarios into reliable experiences with an AI‑first approach. You’ll contribute across frontend and backend with React and Node.js, collaborate with product,...

IFS is seeking a Senior Full Stack Engineer to help shape and deliver a cloud-based AI carbon intelligence platform. You will lead both front-end and back-end work, influence architectural decisions, and drive high-quality software in a dynamic, diverse environment. You will collaborate across Product, AI, Platform Engineering, and other teams, champion...

E‑Frontiers is seeking a Senior or Lead Full-Stack Developer to join an international project. The role is fully remote from Spain with occasional travel to Milan for 2-3 days every few months. Italian is mandatory for this position. 12‑month duration with potential extension. Holders of strong AWS, Terraform/CloudFormation, Docker, Node.js, React,...

Journi Limited, a London-based technology consultancy, partners with businesses to support their technology needs from strategy through delivery. We build bespoke software, drive digital transformation, team augmentation, and ongoing technical support to help clients scale quickly with experienced professionals. The role is a Full Stack Engineer with .NET...

Frontiers in Madrid is seeking a full‑stack .NET Engineer to join the Researcher Profiles Service team, building a global‑scale academic data platform with .NET Core/Framework and Vue.js. You will own high‑impact projects, collaborate across product, architecture and cross‑functional teams, and drive end‑to‑end delivery. The role emphasizes...

Job DescriptionAre You Ready to Make It Happen at Mondelēz International?Make It Uniquely Yours.You provide software and application knowledge to support implementation of the given solutions.How you will contributeYou will ensure that delivered services are optimized to meet business demands and the service operations strategy, plan, measure, report and...

Knowmad Mood, empresa líder en transformación digital, busca un software engineer full stack para un proyecto internacional de gran envergadura. Participarás en el desarrollo y evolución de una plataforma empresarial crítica, combinando backend en Java y frontend en Angular dentro de equipos ágiles. El candidato ideal tiene experiencia en Java 8+, APIs...

Exoticca is seeking a FullStack Engineer to design and build modern, scalable services using NextJS, Node.Js, TypeScript, and MongoDB. You’ll develop robust, maintainable services powering our e-commerce platform with an event-driven approach for growth and reliability.You will collaborate with cross-functional teams, craft clean APIs, and drive code...

Arsys seeks a Specialist Full-Stack Execution for the Euro Office Performance Group (Server Development) to drive high?volume feature delivery and rapid bug fixes across the document suite, clearing paths for senior architects and keeping momentum during sprint cycles.You will refactor legacy Java Script modules with AI?assisted methods, build vertical...

Bask Health is seeking an engineer to join a fast-moving startup, reporting directly to the CEO and CTO.You will design, build, and ship scalable software that underpins telehealth, with an emphasis on AI-assisted workflows and an end-to-end ownership mindset.Ideal candidates have a strong full-stack background, entrepreneurial spirit, and excellent...

Senior React Full Stack Engineer We are looking for a Senior React Full Stack Engineer with strong experience building scalable web applications using React on the frontend and Node.js on the backend. The ideal candidate should be comfortable working across the full development lifecycle, from designing user interfaces to building APIs, integrating...

We are looking for a Senior Full-Stack Engineer with a strong backend lean to join the team that builds and evolves the platform powering this experience. You will work on the Research Topic Management (RTM) application — a distributed .NET system with Vue/Nuxt frontends, SQL Server-heavy data operations, Github/Azure DevOps-driven deployments, and async...

We are looking for a Senior Full-Stack Engineer with a strong backend lean to join the team that builds and evolves the platform powering this experience. You will work on the Research Topic Management (RTM) application — a distributed .NET system with Vue/Nuxt frontends, SQL Server-heavy data operations, Github/Azure DevOps-driven deployments, and...

EPAM Systems in Madrid is seeking a Senior Full Stack Engineer for the private banking sector to accelerate your career in financial services technology. You will work in a cross-functional, DevOps-centred team using agile methodologies, delivering high-quality code in Java, React, and TypeScript while collaborating with stakeholders and architects to...

¿Te aburre hacer lo mismo todos los días? Entonces sigue leyendo. En Age Reversal Institute trabajamos en longevidad y salud preventiva con tres marcas: Age Reversal (programas clínicos presenciales), True Longevity (plataforma digital por suscripción) y RVRS (nutracéuticos y skincare). Buscamos a alguien para el equipo Digital que disfrute...

¿Te aburre hacer lo mismo todos los días? Entonces sigue leyendo. En Age Reversal Institute trabajamos en longevidad y salud preventiva con tres marcas: Age Reversal (programas clínicos presenciales), True Longevity (plataforma digital por suscripción) y RVRS (nutracéuticos y skincare). Buscamos a alguien para el equipo Digital que disfrute...

We are knowmad mood! Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Nacimos para provocar un cambio real a través de la innovación y el desarrollo sostenible, con la misión de aportar valor a los clientes e impulsar nuestro talento. Formado por más de 3.000 personas creativas,...

German Sustainable Tech Unicorn in Madrid is seeking a Senior Full-Stack Engineer to own end-to-end development of ESG-focused products that help 2,000+ global companies comply with regulations. You will design scalable backend with Node.js/TypeScript and frontend with React.js, lead technical choices in microservices, and collaborate in agile squads....