Empleos de full stack software engineer en madrid

YO AI Labs is seeking experienced Full-Stack Software Engineers to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving. This is a contractor role offering about 15 hours per week and fully remote work globally. Responsibilities include building and debugging frontend and backend systems,...

Kapa.ai is seeking a software engineer to work across the stack, helping answer thousands of developer questions daily. You will scale the RAG engine, build features in the analytics platform, and maintain client integrations using React and Python. The role requires a CS/ML background with 3+ years of experience in backend and frontend work, and an interest...

Impala Search Ltd is transforming mobility with a data-driven platform that powers a growing international mobility ecosystem. We seek a Senior Full-Stack Engineer with a backend focus to build Python services and APIs while contributing to React and Type Script across features that support an international mobility platform. You will own backend services,...

YO AI Labs is seeking an experienced Full-Stack Software Engineer to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving. This fully remote, contractor role centers on delivering robust front-end and back-end solutions across diverse codebases. You will develop applications, build APIs and...

Se busca un Desarrollador Full Stack Senior con alto nivel de inglés para unirse a un equipo internacional en Almato Iberia.El rol implica el diseño e implementación de sistemas de software, desarrollo de aplicaciones de IA y datos, y colaboración en un equipo ágil, trabajando en proyectos innovadores de forma remota o híbrida.

Compensation: EUR 55,000 - EUR 60,000 - yearlyCompany DescriptionNIQ Cadence helps brands decide how to spend their marketing budget across channels. Cadence is a compound AI operating system for marketing effectiveness. It combines Marketing Mix Modeling (MMM), budget optimization, and LLM agents.CadenceIO is the operator UI of Cadence. Operators use...

Senior II Full-Stack Engineer (back-end heavy) Location BarcelonaEmployment Type Full timeLocation Type HybridDepartment We power people’s progress. At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our...

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...

Mondel?z International seeks a Full Stack AI Engineer to join a growing engineering team building a new AI-powered insights platform.You will design and deliver intelligent systems turning market data into decision-ready recommendations for global, regional, and local teams.The role covers full stack development, AI/ML engineering, and data engineering with...

T-Systems, Teil der Deutsche Telekom Gruppe, sucht einen Senior Software Developer mit Schwerpunkt Java, Angular und Dev Ops, um Front-End-, Back-End- und Dev Ops-Lösungen zu gestalten und zu warten. Sie arbeiten eng mit Product Ownern und cross-funktionalen Teams zusammen, um Anforderungen zu verstehen und Produkte sowie Services zu optimieren. Hybrides...

Enfint ищет опытного инженера-программиста для поддержки стратегической платформы, контролирующей торговую активность США и глобальных клиентов. Вы будете работать над фронтендом на React и бэкендом...

Grupo Digital busca una persona desarrolladora senior para diseñar y construir soluciones de software basadas en Java 17+ y Spring Boot, junto con front-end en React y TypeScript. Deberás trabajar con MongoDB, Docker, Kubernetes y flujos de datos usando Kafka, asegurando pruebas automatizadas y despliegues CI/CD. La posición es indefinida, en Málaga, en...

Immersum is seeking a Staff Full Stack Engineer to lead technical vision, architectural design, and execution across systems powering its energy-tech platform. You will build scalable backend infrastructure and deploy agentic workflows to accelerate growth. Key focus areas include Python-based services, AWS serverless architecture, and complex...

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...

Role Barcelona onsite - 3 days at the office/2 days at home Company Astra Zeneca is a global, innovation-focused biopharmaceutical company dedicated to the discovery, development, and commercialisation of prescription medicines for some of the world's most serious diseases. We're more than one of the world's leading pharmaceutical companies - we're proud to...

Confidencial en Madrid busca un/a Ingeniero/a de Software Full Stack para unirse a equipos de ingeniería y contribuir al diseño, desarrollo y mantenimiento de aplicaciones web modernas. Se enfocará en React, TypeScript y tecnologías cloud-native para entregar soluciones seguras y escalables. Trabajarás en un entorno ágil con ingenieros, product...

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....

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....

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. 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...