Empleos de senior full-stack engineer reactnode ts automations en madrid

Frontiers Careers is seeking a Senior Full-Stack Engineer to own backend systems and full-stack features for the RTM platform. You will work across .NET Core backends and Vue/Nuxt frontends, collaborating with product managers and engineers to design scalable, reliable solutions. You will drive architecture decisions, optimize SQL Server workloads, and guide...

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...

Actual Talent is the talent acquisition consultancy that offers Executive Search, RPO and Talent Solutions. About the client: A German Sustainable Tech Unicorn that is redefining how global corporations handle transparency. Backed by a €130M Series C investment, our client has built a proprietary, serverless cloud infrastructure to ensure human rights and...

Frontiers Media SA is seeking a Senior Full-Stack Engineer with a backend lean to join the RTM team. You will own complex backend systems, lead end-to-end features, and drive production reliability for a distributed .NET/Vue/Nuxt platform. You will mentor peers, shape architecture, and ensure scalable, high-performance experiences for researchers worldwide....

Ucademy en Madrid busca un Senior Product Engineer para liderar proyectos con criterio y impacto en el negocio. No solo código: dueña de un proyecto completo, desde definición hasta medición de resultados, con libertad para tomar decisiones y usar IA en el día a día. Se valora dominio de TypeScript, AWS y experiencia en delivery end-to-end....

APPTIVA CORE TECHNOLOGIES is seeking a Fullstack Developer to join our team in Madrid, Spain. This role involves working in a cross-functional team responsible for the entire software development life cycle, from conception to deployment. You will design and build scalable software solutions while ensuring high standards of security and data protection.The...

Actual Talent is a talent acquisition consultancy that offers Specialized Search, RPO and Talent Solutions. Our purpose is to drive the growth and fulfillment of individuals and organizations. We facilitate individuals in finding inspiring opportunities and help organizations discover professionals who will take them to the next level. We do this through...

WayOps busca un desarrollador senior con visión de arquitectura para evolucionar interfaces y backend en un entorno farmacéutico internacional. Trabajarás de forma mayoritariamente remota con una presencialidad mínima en Madrid, colaborando con ingeniería de datos, desarrollo web y DevOps bajo un Solution Architect. Se valora liderazgo técnico y...

Trbl Services en Madrid busca un desarrollador full-stack con más de 5 años de experiencia para diseñar, desarrollar y mantener aplicaciones web modernas. Trabajarás con TypeScript, Node.js, NestJS y Angular, creando interfaces dinámicas con Angular e Ionic, y construyendo APIs REST/GraphQL. Participarás en un entorno ágil, colaborando con UX, QA y...

Adroitpeople is seeking a Java Senior Developer to handle technical analyses and implementations. The ideal candidate will have at least 5 years of experience with Java and a strong understanding of APIs, IT security, and agile methodologies. This role requires fluency in English and the ability to work both autonomously and collaboratively within a team....

Actual Talent is the talent acquisition consultancy that offers Executive Search, RPO and Talent Solutions. A German Sustainable Tech Unicorn that is redefining how global corporations handle transparency. Backed by a €130M Series C investment, our client has built a proprietary, serverless cloud infrastructure to ensure human rights and ecological...

Second Window busca un Senior Full Stack Developer para impulsar proyectos financieros y bancarios. Se requiere dominio en Java Spring Boot, Angular y bases de datos SQL, con experiencia en CI/CD, microservicios y DevOps. Se valorará IA integrada en flujos de entrega.La oferta es 100% teletrabajo desde España, con contrato indefinido desde el primer día y...

Agile Engine, LLC. is seeking an experienced Sr. Full-Stack Software Engineer to support an AI training project. This fully remote contractor role focuses on developing and debugging front-end and back-end systems, building APIs, and evaluating AI-generated code for quality and security. You will work across languages and codebases, translating software...

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...

Senior Full Stack EngineerRemote Barcelona Full-timeSalary: €50k–€80kLexroom.Ai is building an AI product to revolutionize how legal professionals work, saving time and boosting productivity.Lexroom.Ai is building the AI platform where legal work gets done. In just over two years, we've grown from zero to €25M ARR, and today more than 20,000 legal...

Lexroom is building the AI platform where legal work gets done. In just over two years, we've grown from zero to €25M ARR, and todaymore than 20,000 legal professionalsacrossItaly, Spain, Germany, France, and Bulgariarely onLexroom.Why Lexroom?Shape the Standard:Be part of the team setting the benchmark for legal AI in Europe.Work with the Best:Collaborate...

AD4 Octógono busca un Desarrollador/a Fullstack Senior (MERN) para diseñar y construir soluciones web completas, robustas y escalables, tanto en frontend como en backend, con impacto directo en producto y negocio.Formará parte de un equipo técnico internacional, participando en diseño, desarrollo y evolución de aplicaciones modernas, con APIs REST,...

Senior Full Stack Engineer | B2 B Contract | Fully Remote | €600/day We’re looking for a Senior Full Stack Engineer to join an exciting e-commerce company on a 6-month B2 B contract, with a strong possibility of extension. This is a hands-on engineering role for someone who enjoys building scalable products, working across the stack, and making the most...

remoteo busca profesionales con experiencia en desarrollo web full stack usando React y .NET, capaces de migrar aplicaciones WinForms a una arquitectura web moderna. Se valoran APIs REST y SQL Server, Git y CI/CD en entornos ágiles.La empresa ofrece plan de carrera, formación continua, proyectos nacionales e internacionales con movilidad, tarjeta...

APPTIVA CORE TECHNOLOGIES is seeking a Fullstack Developer to join our team in Madrid, Spain. This role involves working in a cross-functional team responsible for the entire software development life cycle, from conception to deployment. You will design and build scalable software solutions while ensuring high standards of security and data protection.The...