Empleos de full stack engineer annotator en Madrid

We are looking for the very Top Talent and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, certified as a Top Employer company with over 35.000 employees all over the world and presence in more than 30 countries. We are leaders on digital technology services, and we provide...

About ElevenLabsElevenLabs is an AI research and product company transforming how we interact with technology.About ElevenLabsElevenLabs is an AI research and product company transforming how we interact with technology. We launched in January **** with the first human?like AI voice model. Today, we serve millions of users and thousands of businesses - from...

Super is hiring a Full Stack Engineer to join a cross-functional team delivering features across the business. You will shape systems powering critical functionality, collaborating with product managers, designers, and backend engineers.Your work will drive performance and developer experience across our Europe-wide and Latin American operations. The role...

Base360.Ai is seeking a Senior Full-Stack Product Engineer to turn real customer problems into intuitive software across the short-term rental lifecycle. You’ll own features from idea to production, build AI-powered workflows, and collaborate with designers, operators, and founders.You’ll connect reliable APIs with platforms like Airbnb and Stripe, shape...

UST is seeking a dynamic Full Stack Engineer in Madrid to join a cross-functional team. The role focuses on building scalable Java/Spring Boot backends and React frontends within an Agile DevOps environment for a wealth management client.You will contribute to design, development, delivery, and monitoring of applications, participate in code reviews, and...

Kodify in Barcelona is seeking a Senior Full-Stack Developer to help evolve a platform supporting nearly 100 million unique visitors monthly. You will have full responsibility for technical design, development, and testing in a fully remote position, fostering collaboration within a globally diverse team.The role offers a top-notch tech stack, flexible...

PrimeIT España ofrece oportunidades para profesionales con experiencia en desarrollo web full stack. Buscan migrar aplicaciones WinForms a arquitectura web moderna, diseñar APIs REST y trabajar con SQL Server, Git y CI/CD en equipos ágiles. Remoto y con operaciones internacionales en un marco de crecimiento.El equipo promete formación continua, movilidad...

En EPAM NEORIS, creemos que la transformación empieza por las personas. Hoy, como parte de EPAM, ampliamos nuestro alcance global y nuestras capacidades, pero mantenemos lo más importante: una cultura donde cada persona puede crecer, aportar y ser protagonista. No buscamos solo cubrir puestos. Buscamos incorporar talento que quiera superarse, aprender...

Bookboost is seeking a Full Stack Engineer to build the next stage of its Hospitality Engagement Platform. You will own real-time data processing, APIs, and the user experience across the stack, joining a small engineering team with significant technical latitude. You will work on frontend Angular applications, event-driven APIs, and edge computing with...

Commercetools is hiring a Senior AI Engineer to own end-to-end AI capabilities, from data and context feeding models through agent orchestration to a live, trusted generative UI. You will ship and operate full-stack apps in production, spanning backend, frontend, data, and ML, with a focus on reliability and measurable improvements.You will build agent...

Oxigent Technologies busca un AI Product Engineer para liderar soluciones digitales de alto impacto basadas en IA generativa y automatización, dentro de un proyecto estratégico de I+D en Barcelona. Se trabajará en diseño centrado en usuarios y en integración con sistemas corporativos, manteniendo un enfoque end-to-end.Se exige mínimo 3 años de...

T-Systems Iberia is seeking a Senior Software Developer with Java, Angular and DevOps skills to design, implement and maintain back-end, front-end and DevOps solutions for a broad range of business challenges. You will work with product owners and cross-functional teams to understand needs, improve products and services, and increase operational...

Jobgether SRL seeks a Staff Full Stack Engineer to lead architecture for Sell Side Engine in Spain. The role blends backend systems work with frontend contributions and focuses on scalable automation for commercial processes.You will influence pricing, data, billing, and risk platforms while building solid, testable software across the stack. Fully remote...

Ambit Iberia is seeking a Senior Full Stack Developer to design, build, and deploy enterprise-grade apps with AI capabilities. You will work across frontend and backend teams, implementing REST APIs, microservices, and OAuth2 security while leveraging OpenShift/Kubernetes and cloud-native patterns.Remote role with flexible schedule and opportunities to work...

Spain | Remote | Senior Engineering Opportunity MaxIT Consulting – Max Corporate Groupis looking for aSenior Full-Stack Engineer, Consumer Fintechto join a fast-growing New York fintech company building banking and payment products for US prediction markets and regulated gaming. The company develops consumer-facing financial products covering account...

UST in Madrid is seeking a Full Stack Engineer to develop, deploy, and maintain scalable applications using Java/Spring Boot and React. You will collaborate with cross-functional teams in an Agile and DevOps environment. English is a must; Spanish is desirable. The role is hybrid, based in Madrid city center with three days in the office weekly, offering...

Ayesa Digital is seeking a Senior Full Stack Developer / Analyst Programmer in Madrid. You will join a stable, long-term project in transport and logistics, contributing across the full stack with Java, Spring Boot and Angular, and collaborating closely with product and operations teams. You will work in a hybrid model in Madrid, using modern CI/CD...

Descripción: En Second Window buscamos un/a Senior Full Stack Developer / Senior Python Developer con mínimo 6 años de experiencia profesional en desarrollo de aplicaciones empresariales y experiencia práctica trabajando con Python, bases de datos, procesos batch y Apache Kafka.Buscamos un perfil con sólidos conocimientos de Python, Oracle y...

El Corte Ingles Group busca un/a FULLSTACK DEVELOPER (Frontend Focus) para unirse al equipo de e-commerce en Madrid. Diseñarás y desarrollarás funcionalidades modernas, con un enfoque en frontend y buenas prácticas de desarrollo. Trabajarás junto a equipos de producto, backend y arquitectura, liderando decisiones técnicas y asegurando código...

Full Stack (React+Node.js) Software Engineer for Satellite Control Centers We are expanding our teams in the SPACE sector to take on projects related to Satellite Control Centers. WHAT CHALLENGE WILL YOU BE TAKING ON? As part of our team, you will work on critical systems for the space sector, developing high-quality web applications that support real...