Empleos de full-stack engineer nextjs springboot en Barcelona

Pillar is hiring a Full Stack Engineer in Barcelona to help build AI-driven software for Italian SMEs. You will work in a fast-moving startup with autonomous squads and a strong ownership culture.You’ll contribute with React, Next.js, Supabase and TypeScript, building a product-focused solution. Expect a high-energy, collaborative team environment that...

Una empresa internacional de consultoría está buscando un Software Engineer (Full Stack) en Barcelona para proyectos de logística y automatización. Se requiere experiencia de 2-3 años en Java, JPA, Hibernate y SQL. Además, el candidato debe manejar Git, Jenkins, y tener conocimientos en Docker y Kubernetes. La posición es híbrida, ofreciendo...

Overview Enthusiastic leadership role building an AI-powered precision medicine platform at UCB's Barcelona R&D Hub. You will own the platform from architecture to deployment, collaborating across clinical, bioinformatics, IT and wet-lab teams. You’ll advance AI capabilities and enable researchers to translate clinical and imaging data into actionable...

Joppy is looking for a proactive Product Engineer in Barcelona to design impactful features for restaurant operations. You will work on building and maintaining a full-stack platform while enhancing automation with AI.The ideal candidate has at least 3 years of experience in SaaS development, familiarity with TypeScript, React, and Node, and fluent Spanish....

Role Barcelona onsite - 3 days at the office/2 days at home Company AstraZeneca 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...

Full-Stack Software Engineer Location: Global, Fully Remote Job Type: Contractor | ~15 hours/week Schedule: Flexible We're looking for experienced Full-Stack Software Engineers to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving. Key Responsibilities Develop and debug...

Full-Stack Software Engineer Location: Global, Fully Remote Job Type: Contractor | ~15 hours/week Schedule: Flexible We're looking for experienced Full-Stack Software Engineers to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving. Key Responsibilities Develop and debug...

Pillar is building a financial operating system for construction, combining AI, automation and modern software. We are seeking a product-minded Full Stack Engineer with backend depth to own features end to end, primarily focusing on backend while maintaining full product ownership. Location options include Milan or Barcelona, with a strong emphasis on...

Please submit your CV in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.What This Opportunity InvolvesYou'll create challenging coding test...

Overview In this hands-on leadership role you guide architectural decisions and drive delivery for complex digital and e-commerce platforms. You will coordinate international development teams, shape scalable solutions, and contribute to implementation efforts. The position blends architecture, technical project leadership, and frontline coding to ensure...

About the role • We are looking for a Senior Full-Stack Engineer to build across the whole platform: from the Go and Python services and event-driven pipelines that power it, to the React application our customers use every day. AI is not a side project here: agents and LLM-powered workflows are core to the product, and AI-driven development is core to...

Lexroom is building the AI platform where legal work gets done. In just over two years, we've grown from zero to €25M ARR, and today more than 20,000 legal professionals across Italy, Spain, Germany, France, and Bulgaria rely on Lexroom . . Become Europe's most-used legal product. Shape the Standard: Be part of the team setting the benchmark...

Te apasiona el desarrollo de software, tienes una mentalidad innovadora y emprendedora, y te gustaría ser parte de un equipo multidisciplinario en un proyecto líder de automatización industrial? En Oxigent buscamos un/a Software Engineer para integrarse en un importante equipo de desarrollo global de una compañía multinacional referente en tecnología...

Overview In this hands-on leadership role you guide architectural decisions and drive delivery for complex digital and e-commerce platforms. You will coordinate international development teams, shape scalable solutions, and contribute to implementation efforts. The position blends architecture, technical project leadership, and frontline coding to ensure...

Mainloop Barcelona is seeking a Full-Stack Product Engineer to own end-to-end product development in a Barcelona-based, AI-native team. You will shape the roadmap, build and ship features, and measure impact with users and stakeholders across multiple countries. You will work closely with Product Owners, engineers, and AI agents to deliver fast, reliable...

Q-tech is seeking a Senior Full Stack Software Engineer to join the Digital team that maintains the company’s main customer platform. You will modernize the stack to Spring Boot, React and microservices, build new modules for asset tracking, and handle high-volume data in a multi-tenant, service-oriented environment. The role offers a hybrid work model...

Full-Stack Product Engineer Own a product end to end — the users, the roadmap, the build and the release — with nobody standing between you and the people who use it. Mainloop is a new engineering team inside an established international group . We are in Barcelona, we are being built from scratch this year, and we have the backing, the customers...

Factech es una empresa multinacional especializada en servicios IT para grandes compañías. Con más de 2.500 profesionales y presencia en España, Colombia y México, participamos en proyectos tecnológicos de alto impacto junto a clientes líderes. Full Stack Engineer Senior para una misión temporal de 3 meses, donde construirás soluciones desde cero...

Overview At Joko, we help consumers shop smarter. Founded in Paris, Joko is a tech company and certified B Corp with over 90 talents across Paris, Barcelona, and New York (and beyond). We're now building an AI-powered shopping assistant to help users find the best products by price, quality, and impact. It's still day 1, come build the future of shopping...

Product Engineer: Build the products developers and creators actually want to useSpain · On-site · Full-timeJob overviewAt each::labs, we're building tools that make generative AI accessible and useful for developers, creators, and businesses. We move fast, experiment continuously, and care about turning powerful technology into products people genuinely...