Empleos de remote fullstack engineer en Barcelona

Seqera is seeking a Fullstack Software Engineer to join the Platform team. You’ll work across the stack on the Seqera Platform, building APIs, data models, cloud integrations, and frontend features in Java, Groovy, Angular and Micronaut. The team is small and empowered; you’ll own an area end to end, shape architecture, write tests, and collaborate...

Tether is hiring a Fullstack Engineer to support QVAC application teams, building desktop and mobile tooling, and integrating AI agents into engineering workflows. You will develop, review, test, and deliver reliable software with a focus on automation, tooling, and scalable CI/CD pipelines. This hands-on role offers opportunities to shape the tooling...

Journi Limited in Barcelona, Spain, is seeking a Full Stack Engineer specializing in .NET and Vue to design, build, and refine web applications across frontend and backend layers. You will work with .NET 6+ and Vue 2/3, delivering user-friendly interfaces and robust architectures alongside client teams. The role emphasizes autonomous work and collaboration...

Grupo Digital busca un desarrollador Fullstack con experiencia en backend, frontend y microservicios para diseñar y desplegar soluciones IA en entornos empresariales. Se esperan skills en Java/Spring Boot, Python y React/TypeScript, con integración de IA Generativa y LLMs.Se trabajará en proyectos con arquitectura de microservicios, APIs REST y bases de...

Talan Spain is seeking a Fullstack Developer for a 4-month contract to deliver a React-based mobile project with a strong focus on performance, offline capability, and efficient data synchronization. You will design, implement, and deploy a mobile-first PWA using React and TypeScript, build APIs with Python/FastAPI or Node.js, and work with PostgreSQL while...

Job descriptionJoin Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power...

Join Tether and Shape the Future of Digital Finance At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting‑edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve‑backed tokens across blockchains. By harnessing the power of...

We are bsport. The place to be! bsport is an all-in-one platform combining boutique fitness and advanced technology. Our platform helps our partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success. Since we launched in 2019, we have already achieved the following: We’ve built a...

At Viaplay Group, we entertain millions of people every day through our streaming services, radio networks, and TV channels. We believe in the power of content not just as a way of telling stories and touching lives, but also expanding worlds. We’re looking for the best people to join us on our journey. Right now, we’re searching for a Senior...

¿Fullstack, Platform Engineering, Cloud y Developer Experience en una misma posición? Desde Q-tech estamos colaborando con una gran compañía tecnológica internacional para incorporar un/a Platform Fullstack Engineer a su hub tecnológico de Barcelona. Pero ojo: no buscamos simplemente a alguien que haga frontend + backend. Buscamos un perfil...

We are TecAlliance — founded by more than 30 automotive aftermarket companies as a neutral Data‑as‑a‑Service market connector, serving as the neutral data terrain that interconnects them. With over 1,000 employees worldwide and customers in 140 countries, we enable the market — we never compete with it.Join us in this full-time role, working 40...

Join one of Southern Europe's fastest-growing startups Enginy is a Barcelona-based startup and one of Southern Europe's fastest-growing companies ranked #3 in the Sifted 100: Southern Europe 2026, and we're just getting started. We're building the AI-native GTM platform for modern B2B teams, combining prospecting, enrichment, intent signals, AI research...

Location: Barcelona, Spain | Full-time | Hybrid/Remote About Loop Machines Loop Machines is an early-stage deep-tech startup based in Barcelona, building the engineering intelligence layer for mission-critical hardware. Today, engineering teams developing complex systems often work with fragmented information spread across design tools, software...

We are a robotics and AI company building intelligent, adaptable systems that solve problems traditional automation never could. We recently closed the largest robotics Series A in Europe's history, and we're looking for the top 0.01% of talent to take on that mission with us, and build the biggest company in the world. By joining us, you will have the...

Between Technology is seeking Sr. Full-Stack Software Engineer to work remotely on an AI training project focused on software development, debugging, code evaluation, and problem-solving. The role is contractor-based, ~15 hours per week, with a flexible schedule and global remote access. The candidate should demonstrate strong full-stack capabilities across...

Join Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting‑edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve‑backed tokens across blockchains. By harnessing the power of...

We’re a full product delivery studio based in Munich and Barcelona, on a mission to help companies build products and services that truly make a difference in the world. Our Services Product Management & Strategy UI/UX Design Software Development DevOps / MLOps / AI Develop and maintain web + mobile applications and services using modern web...

Seqera is hiring a Fullstack Software Engineer to join the Platform team. You’ll work across the stack on the Seqera Platform used to run Nextflow pipelines on cloud and HPC, mainly with Java, Groovy, Angular and Micronaut. The team is small, with broad scope, owning an area end to end and collaborating closely with Product and Infrastructure. You will...

Join one of Southern Europe's fastest-growing startups Enginy is a Barcelona-based startup and one of Southern Europe's fastest-growing companies ranked #3 in the Sifted 100: Southern Europe 2026, and we're just getting started. We're building the AI-native GTM platform for modern B2B teams, combining prospecting, enrichment, intent signals, AI research...

At Q-tech, we collaborate with the global leader in reusable packaging containers and pallets for the fresh produce supply chain, whose mission is to make that supply chain sustainable. They run a closed-loop pooling system with more than 400 million containers in circulation and over 2.5 billion shipments a year. They serve 300+ retailers and 18,000+...