Empleos de remote senior full-stack engineer python 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...

GMV in Tres Cantos, Madrid, Spain is seeking a software engineer to design, implement and maintain web-based solutions that support real-world business processes. You will build APIs, backend services and responsive frontend interfaces while integrating with external systems and guiding testing, deployment, and ongoing maintenance.As part of a...

Grupo Digital busca ingenierxs de software para construir una plataforma cloud-native de analítica de redes de telecomunicaciones. Trabajarás en API REST con Java 17+ y Spring Boot, microfrontends con React/TypeScript y soluciones con MongoDB y Kafka.Serás parte de un equipo pequeño y autónomo, influenciando decisiones técnicas y la arquitectura....

Taptap Digital is looking for a Full Stack Software Engineer based in Palma de Mallorca to develop and maintain a global technology platform. You will work directly with various teams to deliver high-quality solutions for thousands of users worldwide.The ideal candidate has a strong background in JavaScript, TypeScript, and ReactJS, and enjoys solving...

Frontiers Media SA is seeking a Senior Full-Stack Engineer with a strong backend lean to join the team powering the Research Topic Management (RTM) platform. You will own complex backend systems and full-stack features end-to-end on a distributed .NET/Vue stack, delivering robust, production-grade software for researchers worldwide.You will collaborate with...

Raisin, a leading FinTech platform, is seeking a versatile Senior Full-Stack Engineer with a solid foundation in the .NET and SQL Server ecosystem to lead end-to-end feature delivery. You will collaborate with Product, Tech Lead, and Engineering Lead to design, implement, and optimize APIs and web applications, while mentoring peers and driving best...

Avance Consulting is seeking a Full Stack Engineer who loves Go on the backend and React on the frontend to join our team in Castilla-La Mancha, Spain.You will build and deliver high-quality features, design scalable services, and collaborate with Product Managers and Designers to turn ideas into working solutions. A Bachelor's degree in Computer Science is...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior Full-Stack Product Engineer | Node.Js, AI-Native (Boosters R&D) based in Spain.Join an early-stage product team building an innovative solution in the personal digital security space, where your engineering decisions will...

Explore Group is seeking a Full Stack Product Engineer to ideate, architect, and scale our enterprise AI platform for technical commercial teams in manufacturing. You will own both frontend and backend work, shaping product strategy, backend architecture, cloud infrastructure, and UI design to deliver customer value.We value practical builders with startup...

Jobtailor in Madrid seeks a French-speaking Full‑stack AI Engineer to collaborate with customers from onboarding to deployment. You will build features using React, TypeScript, Node.Js, and Python, and design AI/ML solutions including LLM prompting and tuning to support valued customer outcomes.You will manage APIs and third‑party integrations while...

Grupo TECDATA Engineering busca un/a Desarrollador/a Java Full-Stack para un proyecto de analítica de redes en telecomunicaciones, trabajando con Java 17+, Spring Boot y React/TypeScript. Trabajarás en APIs REST, microservicios, Kafka y entornos cloud-native, con despliegues en Docker y Kubernetes.Modalidad híbrida en Málaga y colaboración con un equipo...

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....

Capitole, una multinacional del sector HR/Payroll con sede en Barcelona centro, busca un Software Engineer Full-Stack para impulsar iniciativas técnicas de IA moderna, agentes autónomos y MCP. Desarrollarás servicios end-to-end con Node.Js + TypeScript y React, diseñando APIs REST y colaborando con equipos internacionales en un entorno en inglés.El...

We're looking for aFull Stack Engineerfor one of our clients who enjoys building new products from the ground up and is eager to help shape AI tooling for the mobility industry.Work across the full stack to solve complex problems using incomplete and messy dataDesign and evolve canonical data modelsBuild pipelines to handle real-world data inputsDefine and...

Tecdata Engineering busca un/a Java Full-Stack Developer para un proyecto de analítica de redes para operadores de telecomunicaciones, trabajando con Java 17+ y Spring Boot, y con front-end en React y TypeScript.Se trabajará en una plataforma cloud-native en un equipo híbrido. Se requieren 3-7 años de experiencia, MongoDB, Docker y Kubernetes, además de...

AXER Credit, a stealth fintech, seeks a strong full-stack engineer to own and ship features in a fast-paced early stage setting. You will collaborate with founders, product and design to deliver scalable web applications from concept to production.The role requires hybrid work with at least three days in the Málaga office, and offers competitive...

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 Lead Full-Stack AI Product...

Jobtailor is seeking a driven full-stack engineer to work closely with customers from onboarding through ongoing usage, helping them integrate and optimize our AI solutions. You will build new features and scalable tools using React, Type Script, Node.Js, and Python, while designing AI/ML applications and refining LLM prompts to improve outcomes....

GALEO is seeking a Python Software Backend Engineer to build backends and APIs for real-time data integration with clients. You’ll design data models, develop services that publish and consume events, and deploy on AWS, working closely with clients to understand business problems and deliver production-ready solutions.You will use AI tools daily to assist...

SEIDOR GESEIN busca un/a Senior Full Stack para un proyecto tecnológico estable en entorno internacional y 100% remoto. El candidato trabajará en desarrollo Frontend y Backend, participando en todo el ciclo de desarrollo, desde análisis hasta implementación. Se valorará experiencia con Node.js, Express, APIs y servicios Backend, HTML5, CSS3, Git y...