Empleos de remote nodejs full-stack engineer nextjs en Madrid

Job Summary The Full Stack Engineer Annotator will assess frontend and backend engineering datasets, ensuring AI models correctly interpret full-stack workflows, architecture, and implementation patterns.Job ResponsibilitiesAnnotate full-stack application datasets.Evaluate frontend and backend integration logic.Review UI interaction with APIs and...

Overview Do you want to work for one of the biggest consulting companies in Spain, with a focus on building meaningful business impact while maintaining a healthy life balance? Our motto is: "Life before work".At mediasmart we are looking for a software engineer to join our team, whose main function will be to develop for the main products we offer to users:...

Simple Life is the #1 AI-powered health coaching app for adults who want to lose weight and enjoy a healthier lifestyle-without the stress or extremes. Our mission is to empower people to feel their best every day. By challenging traditional, restrictive approaches, Simple offers a more sustainable method grounded in ease, personalization, and real-life...

Sateliot is a Barcelona-based satellite company with one goal: connect everything, everywhere. Founded in 2018, we've built the first satellite constellation that lets standard commercial devices communicate directly from space. Our technology bridges the gaps that terrestrial networks will never reach, bringing affordable and secure connectivity to...

The Opportunity: Join our product engineering team in the US to build features that directly impact how customers experience and adopt our platform. This role bridges technical execution and product thinking - you'll ship user-facing features while making architectural decisions across the entire stack. You'll work end-to-end: designing interfaces, building...

¿Te gustaría participar en el desarrollo de productos core dentro de una plataforma FinTech internacional, con impacto real en negocio y decisiones técnicas? Desde Oxigent Technologies estamos buscando un/a Senior Python Full-Stack Engineer para incorporarse a un proyecto estratégico en una compañía fintech global en pleno crecimiento, con oficinas en...

Avooq is an innovative AI startup that generates complete instant novels on demand. Our mission is to revolutionize literary creation with advanced AI technology, enabling users to obtain coherent and personalized stories in seconds. We believe in the power of AI to democratize storytelling and transform digital entertainment. We are seeking a talented and...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Full-Stack Engineer – ElevenMusic based in Spain. Join an innovative engineering team building a next-generation consumer music application powered by artificial intelligence. As a Full-Stack Engineer, you will take ownership...

About The PositionCan you imagine leading the evolution of an enterprise‑wide data governance platform that enables trusted data across the organization?Join our expert team to work on a Data Governance project, contributing to the development and evolution of an Enterprise Data Governance Catalog platform. You will apply your knowledge ofPython and...

Who is Pillar? Pillar is one of the fast growing startup from Italy which raised 3.2M€ pre‑seed, 10 months later reached 1M€ ARR, and a couple of months later raised the biggest seed round of Italy: 12M€.Pillar is the new standard for constructions. An enormous industry full of inefficiencies and slow processes—one that moves billions but still...

EnCloser Logisticsbuscamos incorporar un/aSenior Full Stack Engineerconmínimo 5 años de experiencia profesional, autonomía y experiencia trabajando con aplicaciones y servicios en producción.Backend & MicroserviciosPHP 8+ y Symfony.Arquitecturas de microservicios y orientadas a servicios.APIs REST, integraciones y procesamiento asíncrono.ValorableAPI...

We're looking for a proactive and drivenProduct Engineerfor one of our clients to build and deliver impactful features that make a real difference for restaurant operations.Design, build, and maintain a full-stack platform and AI AgentsFocus on delivering outcomes and overcome challengesArchitect scalable solutions to support rapid growthContribute to...

Exdesis busca un Desarrollador Full-Stack Senior para trabajar de forma remota, con base en Madrid. Serás clave en el diseño, desarrollo y mantenimiento de aplicaciones web de alta calidad, abarcando backend y frontend, y orientarás a otros desarrolladores para soluciones escalables. Se valoran más de 5 años de experiencia y dominio de stacks modernos,...

Trbl Services busca un/a Desarrollador/a Senior Full Stack Web/Mobile con al menos 5 años de experiencia para liderar proyectos web y mobile, con un stack moderno basado en React/TypeScript/Redux/RxJS en frontend y Java/Spring Boot en backend.Para ser considerado para una entrevista, por favor, asegúrese de que su solicitud se ajusta plenamente a las...

Axpo Group is seeking a Full-Stack Engineer with a strong frontend focus to join our Madrid team. You will design, develop, and enhance web applications with emphasis on user-facing features and interfaces, using Angular, React, and TypeScript, while collaborating with product and design teams. You will contribute to backend services in Python and APIs,...

Bark is seeking a Senior Full Stack Engineer based in Spain for a fully remote role. You’ll own both frontend and backend work in the Acquisition domain, building scalable APIs and marketing tooling, including AI-powered internal tools to streamline campaigns and autonomous workflows. You’ll collaborate with marketing, product and design to ship...

AI Engineer / Full Stack Developer - AI Reporting & Insights - Barcelona or Warsaw based Madrid, Spain Warsaw, Poland Full time R- **Job Description** **Are You Ready to Make It Happen at Mondelēz International?** **Join our Mission to Lead the Future of Snacking. Make It Uniquely Yours.** You provide software and application knowledge to support...

Exoticca is seeking a FullStack Engineer to design and build modern, scalable services using NextJS, Node.js, TypeScript, and MongoDB. You’ll develop robust, maintainable services powering our e-commerce platform with an event-driven approach for growth and reliability. You will collaborate with cross-functional teams, craft clean APIs, and drive code...

Grupo Digital busca un/a Senior Full Stack con base sólida en Java/Spring Boot para diseñar, desarrollar y mantener aplicaciones empresariales modernas. Trabajarás con microservicios, REST APIs y IA aplicada al ciclo de vida del desarrollo, desde generación de código hasta testing y documentación. Necesaria experiencia en backend/frontend y capacidad...

OpenNebula Systems in Madrid-based HQ and fully remote, international team, is seeking a Senior Full-Stack Developer to advance the OpenNebula cloud management platform with a strong front-end focus while contributing to back-end when needed. You will own features end-to-end, work in Linux environments, collaborate across teams, and help evolve edge and...