Empleos de senior full-stack web developer en Barcelona

T-Systems is seeking a Senior Full Stack Developer to drive end-to-end software features in a fast-paced product team. You will work on frontend and backend, leveraging Python, Angular, Kotlin/Java, and Postgres, plus modern tooling.You will own key components, design new features, ensure code quality with automated tests, and collaborate with product owners...

SlashMobilitySlashMobility es una firma boutique tecnológica que está construyendo algo diferente a la consultoría tradicional. No queremos ser una fábrica de horas ni una consultora masiva. Ayudamos a grandes organizaciones a diseñar y construir productos digitales y plataformas tecnológicas que realmente mueven su negocio. No nos limitamos a ejecutar...

Mondelēz International cerca ingegneri Full Stack AI per unirsi a un team in crescita dedicato a una nuova piattaforma di insight basata su AI. Lavorerai su pipeline dati, modelli AI/ML e applicazioni full stack che trasformano dati di mercato in raccomandazioni operative. Il ruolo richiede solide competenze in Python, cloud AWS, Databricks e frameworks...

Hi there!We are currently looking for a strong Senior Full-Stack Developer to join an international engineering team building AI-powered product solutions.About Us 5Blue Software is an Israeli-Ukrainian software development company specializing in custom software development, staff augmentation, dedicated engineering teams, AI solutions, and...

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...

This is an in-office role based in Barcelona, ES, with a requirement to work a minimum of three days per week on-site. Remote or travel flexibility is not available. Are you ready to build AI-native software that accelerates clinical trials and improves patient outcomes? Do you thrive in a full-stack environment where AI is a core tool, not an add-on? Join...

This is an in-office role based in Barcelona, ES, with a requirement to work a minimum of three days per week on-site. Remote or travel flexibility is not available. Are you ready to build AI-native software that accelerates clinical trials and improves patient outcomes? Do you thrive in a full-stack environment where AI is a core tool, not an add-on? Join...

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...

Senior Fullstack Developer (Nodejs/React) BarcelonaFor one of our top clients in Barcelona, we are looking for a Senior Fullstack Developer (Nodejs/React) to join a long-term project. Mandatory RequirementsStrong experience with JavaScript and/or TypeScriptSolid experience with ReactStrong backend development experience with Node.js (preferably...

Senior AI-First Full-Stack Engineer MaxIT Consulting – Max Corporate Group is looking for a Senior AI-First Full-Stack Engineer to join a fast-growing European technology company building an AI-powered workforce platform for the healthcare sector. The company operates a multi-sided marketplace used by hundreds of hospitals and care organizations...

Lexroom Srl is seeking a Sr. Full-Stack Software Engineer to support an AI training project focused on software development, debugging, code evaluation, and cross-language translation. This is a remote contractor position with ~15 hours per week. You will contribute to both front-end and back-end systems, review AI-generated code for quality and...

We're looking for a Software Engineer with 5+ years of experience to join our amazing team, working on a software product for a global leader in industrial automation. You'll be part of a multidisciplinary team in Barcelona, collaborating closely with teams in Japan, the United States and the Netherlands, developing Drives Configuration and Programming...

Job-ID: ****dd*****e*****a-83b3-d8b*******d3Reference: J-****Location: Barcelona, SpainJob type: Full-time, HybridSalary: EUR ***********Category: Full StackStack: PHP, Symfony, Domain-Driven Design (DDD), Vue.Js, DockerContact:, Te apasiona construir y evolucionar plataformas B2C de gran escala? Nuestro partner, un grupo empresarial internacional, busca un...

AstraZeneca in Barcelona is seeking an experienced software engineer for an in-office role requiring three days on-site weekly. You will own end-to-end development, architect AI-enabled systems, and deliver scalable APIs and frontend experiences for clinical-trial software. You'll establish AI-assisted workflows and coding standards while collaborating...

Job-ID: Sector: IT y TelecomunicacionesLocation: BarcelonaContract: IndefinidoPosted: Deadline: At Experis, a ManpowerGroup company, we specialise in recruiting the best tech talent and matching them with all kinds of organisations, from large corporations to start-ups. We are a company specialising in IT consultancy and the recruitment of professionals in...

We are an international technology services company specialized in: - IT: Banking, Insurance, Retail & E-Commerce, Healthcare - Transport & Supply Chain: Rail, Automotive, Logistics, and Aerospace - Manufacturing: Renewable Energy, Oil & Gas, and Utilities - R&D: Research, innovation, and development of technology solutionsAt K-LAGAN, we focus on...

Overview En SlashMobility buscamos un Desarrollador Full-Stack Senior para impulsar soluciones web robustas y escalables. Trabajarás en un entorno dinámico y colaborativo, integrándote en un equipo de tecnología de alto rendimiento. Tu impacto se verá en productos digitales críticos para grandes corporaciones, con foco en calidad y entrega ágil....

This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for a Freelance Full-Stack Developer | Django | AI Products | Python & LLM Integration based in Spain.As a Freelance Full-Stack Developer, you will contribute to the ongoing development of an evolving AI-powered product at the...

Overview En SlashMobility buscamos un Desarrollador Full-Stack Senior para impulsar soluciones web robustas y escalables. Trabajarás en un entorno dinámico y colaborativo, integrándote en un equipo de tecnología de alto rendimiento. Tu impacto se verá en productos digitales críticos para grandes corporaciones, con foco en calidad y entrega ágil....

Luxoft in Spain is seeking an experienced Software Developer to modernize a mission-critical PMS used by investment professionals.The role involves transforming a mature WPF-based desktop platform into a scalable, API-enabled ecosystem across desktop, web, and data layers.You will upgrade .NET, WPF, and DevExpress apps, reduce technical debt, and optimize...