Empleos de backend full stack engineer en Barcelona

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences. Si los siguientes requisitos del puesto y la experiencia coinciden con sus habilidades, por favor, asegúrese de enviar su solicitud sin demora. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay...

Mind Training Games busca un desarrollador senior para unirse al equipo en Barcelona. Será responsable de mantener el backend y la API, diseñar modelos de datos y gestionar integraciones con clientes para productos de alto tráfico.Se valorará experiencia en AWS/GCP, React y APIs, con autonomía para tomar decisiones técnicas y resolver incidencias de...

Loop Machines in Barcelona is seeking a founding full-stack engineer to help build our AI-native engineering platform from the ground up. You’ll own features end-to-end, shape product decisions, and collaborate directly with the founders.Responsibilities include shipping frontend and backend work, building scalable APIs, integrating AI capabilities, and...

MaxIT ConsultingMaximice sus posibilidades de que su candidatura sea seleccionada asegurándose de que su CV y sus habilidades se ajustan al perfil.- Max Corporate Group in Barcelona is seeking a Senior Full-Stack Engineer- AI-Native Applications to own outcomes across the full product stack.You will build production web apps end-to-end using...

Qonto is hiring a Senior Full‑Stack Engineer in our Identity Verification team to turn our KYC flow into a service that works with any provider. 60% of your time on the backend, with the web as your second surface.You’ll report to Nicola, the Engineering Manager, and work on provider integrations, KYC conversion, and scalable web experiences. You can...

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...

Our Technology team drives the evolution of our Engineering, Data, Product and User Experience functions. Within this group, the GenAI Experiences team builds generative AI products that define the future of news and business intelligence for millions of users across the Wall Street Journal and Dow Jones brands. Dow Jones is seeking a Senior Software...

Pillar is hiring a Full Stack Engineer to join a fast-growing startup building AI-powered tools for Italian SMEs. You will own meaningful product features from idea to production, collaborating with a compact, high-energy team in a fast-paced environment.You should bring hands-on experience with React, Next.js, Supabase and TypeScript, plus a proven ability...

Descripción del puesto / FuncionesDescubra si esta oportunidad es adecuada para usted leyendo toda la información que sigue a continuación.Estamos buscando un/a Full Stack Web Developer con fuerte orientación backend para unirse al equipo de productos de IA que desarrolla una plataforma Multi-cloud de GenAI (Azure, AWS, Google Cloud), con foco principal...

At Roche you can show up as yourself, embraced for the unique qualities you bring. The PositionWho We AreAt Roche Diagnostics Solutions (RDS), our mission is clear: to diagnose earlier, develop faster, and personalize treatment because every patient is unique. Within Computational Science & Informatics (CSI), we are the bridge between our origin and our...

We are the world market leader for reusable packaging containers (RPCs) for fresh food and are constantly optimizing our products. We help make the food supply cycle for the population more sustainable. With our RPCs, safety for food transport is improved, there is less waste of food and at the same time the lifespan of the products increases. Through our...

The Full Stack Engineer builds and runs the digital surfaces the Commercial STO puts in front of Expereo's Customers as well as Commercial and Service Pperations teams, front to back: the React front ends, the service layer those front ends consume, and the integrations that connect them to Salesforce and the wider systems landscape. You will join the...

The Full Stack Engineer builds and runs the digital surfaces the Commercial STO puts in front of Expereo's Customers as well as Commercial and Service Pperations teams, front to back: the React front ends, the service layer those front ends consume, and the integrations that connect them to Salesforce and the wider systems landscape. You will join the...

HappyScribe in Barcelona is hiring a senior full-stack engineer to own engagement features end to end across Rails backend and React/React Native/Electron apps. You’ll partner with a designer and report to the CPTO, shaping a product area from day one. You’ll work in a small, pragmatic team with strong emphasis on AI-first development, prototype-driven...

Location: Barcelona and surrounding area Working model: Hybrid – 4 days remote, 1 day per week in our Barcelona office About KPS KPS is a global consulting and technology company delivering digital transformation and e-commerce solutions for leading international clients. At KPS Iberia, you will work in an international and agile environment...

AstraZeneca in Barcelona is seeking an experienced software engineer for an in-office role requiring three days on-site weekly.Asegúrese de que toda la información de su solicitud está actualizada y en orden antes de inscribirse en esta oportunidad.You will own end-to-end development, architect AI-enabled systems, and deliver scalable APIs and frontend...

Seeking a Senior Full-Stack Engineer for a health tech scale-up to develop and scale their core platform, creating high-quality software solutions and managing technical projects.

Spain | Remote | Senior Engineering OpportunityMaxIT Consulting - Max Corporate Group is looking for a Senior Software Engineer - Digital Banking & FinTech Products to 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...

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 approach is human-led, tech-enabled - and it’s creating real impact.We’ve just reached unicorn status with a $150M...

Overview In this role you will join a cross-functional team to deliver impactful learning experiences for tutors and learners at scale. You will shape backend and frontend engineering across Python/Django and React, drive architectural decisions, and mentor others to raise the engineering bar. You’ll apply data-driven methods to validate ideas, work with...