Empleos de tech fullstack engineer en Madrid

Location: Barcelona (Hybrid / Flexible) Contract Type: Contractor Full-Time / Enterprise Project Engagement About Xenon7 Where elite tech talent meets world-class opportunities! At Xenon7, we work with leading enterprise clients and innovative startups on high-impact projects across Data, AI, Cloud, and Software Engineering. Our expertise in AI solution...

PALATIN en Madrid busca un/a Tech Lead Fullstack (React y Node) para trabajar en cliente final. Se combinará desarrollo con diseño de arquitectura y toma de decisiones técnicas, además de acompañar al equipo. Ofrecen horario flexible, modalidad híbrida (2/3 días en oficina en zona norte Madrid), retribución flexible y plan de carrera y formación. Se...

Who We AreAt Kyndryl, we run and reimagine the mission-critical technology systems that drive advantage for the world's leading businesses. with proven expertise and a continuous flow of AI-powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. You'll be in good company among our global community of experts leading...

Knorr-Bremse Ibérica, líder en soluciones de frenado para vehículos industriales, busca un Ingeniero de Soporte Técnico para formar parte del área de Trailer Systems. Colaborarás con clientes y equipos internos para apoyar productos y gestionar proyectos.Se ofrece modelo híbrido (hasta 2 días de teletrabajo), desarrollo profesional en un grupo...

Quince is seeking a senior IT Engineer 3 to join our growing technology operations team in Madrid. You will support the IT infrastructure and ensure smooth day-to-day operations for all employees, both on-site and remotely.Responsibilities include onboarding/offboarding from an IT perspective, asset lifecycle management, and maintaining video conferencing,...

Micro TECH Global LTD in Barcelona is seeking a Software Engineer to join our on-site team. You will help develop tools and frameworks that enable customers to deploy AI applications on our hardware. The role spans low-level kernel optimization through to framework support, offering the chance to make meaningful contributions to the software stack and...

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...

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .Position: Human Resources Expert, Spanish (Spain) - AI TrainingType: ContractCompensation: $60/hourLocation: RemoteDuration: Oct...

Vertiv in Madrid, Spain is seeking a Junior Field Service Engineer to install, service and repair Vertiv products at customer sites. You will manage spare parts stock, follow environmental guidelines, and collaborate with customers, sales teams and service partners to ensure high standards of service.The role requires electrical or air conditioning technical...

Capitole is hiring a Fullstack Engineer (Frontend-Oriented) with 4+ years of experience to drive frontend components and Backstage integrations within the joint team. You will contribute to the portal's technical advancement and collaborate across ARTs and organizational units. The role emphasizes React development, REST APIs, and enterprise IT experience,...

Desarrollador/a Senior Full Stack Web / Mobile Buscamos un/a desarrollador/a senior full stack web / mobile con, al menos 5 años de experiencia. ¡Únete a nuestro equipo! Horario flexible, tu marcas tus tiempos de entrada y salida. ~ Teletrabajo flexible, sujeto a necesidades del proyecto. ~23 días laborables de vacaciones + 2 días libres en 2025....

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...

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...

Appfire is hiring a software engineer to build and improve Jira-related products with a focus on JMWE/JMCF, collaborating across a cross-functional team. You’ll influence product direction, design scalable cloud apps, and mentor teammates in a transparent environment. The role emphasizes performance, UX improvements, and exploring AI capabilities, with a...

Tether is hiring a Fullstack Engineer to help QVAC application teams build, review, test, and deliver robust software. You’ll focus on desktop and mobile apps, AI harness, and skills packages, while creating developer tools and integrating AI agents into engineering workflows. You will own parts of the tooling roadmap, work with engineers to implement...

NN Digital Hub is a subsidiary company of NN Group located in Madrid, Spain. We deliver IT services and solutions for the different international Business Units.FullStack EngineerYour Impact as FullStack Engineer: What are you going to doAs a FullStack Engineer, you will have plenty of opportunities to help us take the needed steps to modernise our frontend...

Alpaca is seeking a seasoned Fullstack Engineer to join the Platform Authentication team and help build secure access to Alpaca’s products and APIs. You will contribute to authentication, authorization and identity-provider infrastructure while modernizing the platform. You’ll work on multi-region services, frontend and backend features, and developer...

Plenit is seeking a Technical Customer Success Engineer to act as the first technical contact for partner teams, guiding them through issue resolution and platform deployment. You will understand technical contexts quickly, propose concrete solutions, and collaborate across product lines to ensure successful outcomes. You will design, configure, and optimize...

SEIDOR busca un/a desarrollador/a Full Stack con 2–3 años de experiencia para trabajar en proyectos de aplicaciones web, abarcando frontend y backend. Se valorará capacidad para contextos internacionales y trabajo en entornos ágiles, con énfasis en HTML5, CSS3, JavaScript, React y Node.js. Trabajarás en un equipo distribuido, con metodología...

ELECNOR, empresa multinacional con presencial en más de 50 países y 25.000 trabajadores por todo el mundo, precia incorporar a un/a Tech Lead al área de Data & IA, para sus oficinas ubicadas en Bilbao. Trabajar en Elecnor significa formar parte de una empresa consolidada y en constante crecimiento. Construir agentes de IA y sus aplicaciones completas...