Empleos de full stack software en Barcelona

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...

Papaya is building the intelligence layer for vehicle fleets. Fleets spend billions every year, but most of that spend is poorly understood. Data is fragmented across leasing providers, fuel, maintenance, telematics, and charging. There's no single source of truth. Costs don't reconcile. Decisions are reactive. Even large organisations struggle to answer...

OverviewEnthusiastic 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...

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...

MAIN RESPONSIBILITIES AND FUNCTIONS:· To develop apis and backend processes to establish the logic and services needed for frontend applications or api to api services.· To ensure api security, performance and stability.· To integrate other APIs and/or develop apis to be consumed.· To keep code clean, modular and reusable.· Use of good backend and...

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 across several European countries,...

ALTEN España está buscando un Analista Programador con experiencia en backend en Python y conocimientos de frontend con React/Next.js para un proyecto orientado a la evolución de plataformas digitales y herramientas operativas escalables.Se requieren 3–5 años de experiencia, dominio de Python, experiencia con FastAPI/Flask y familiaridad con APIs REST....

MaxIT Consulting – Max Corporate Group is seeking a Senior AI-First Full-Stack Engineer to join a fast‑growing European tech company building an AI-powered workforce platform for healthcare. You will own end‑to‑end product outcomes in a founder‑led, highly technical environment. The role covers frontend, backend, databases, and cloud infra with...

HR Generalist at Housfy || Doble grado en Turismo y Gestión de Ocio + Administración de Empresas y Gestión de la InnovaciónEn Housfy estamos transformando el sector inmobiliario a través de la tecnología. Buscamos un/a Full Stack Developer con ganas de aprender, crecer y aportar valor en un entorno dinámico e innovador.Funciones principalesParticipar...

Henry Schein, Inc. is seeking developers to design and implement API-based backend systems and responsive interfaces for healthcare-related frontend applications. The role emphasizes secure, scalable services, clean code, and reusable components, with attention to accessibility and cross-browser compatibility. The candidate will collaborate on API...

MAIN RESPONSIBILITIES AND FUNCTIONS:· To develop apis and backend processes to establish the logic and services needed for frontend applications or api to api services.· To ensure api security, performance and stability.· To integrate other APIs and/or develop apis to be consumed.· To keep code clean, modular and reusable.· Use of good backend and...

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...

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...

Programador Web Full StackReferencia: #021819Localización: BarcelonaNuestro cliente, una compañía multinacional líder en el sector de ocio y entretenimiento, actualmente en proceso de expansión, con varios centros de trabajo en toda España, y más de 500 empleados.Dentro de su plan de expansión estamos buscando un Programador Web Full Stack que...

SlashMobilitySlashMobility es una firma boutique tecnológica que está construyendo algo diferente a la consultoría tradicional. Habilidades, experiencia, cualificaciones... Si tiene el perfil adecuado para esta oportunidad, asegúrese de inscribirse hoy mismo. No queremos ser una fábrica de horas ni una consultora masiva. Estamos creando una casa para la...

PHP Full Stack DeveloperReferencia: #12122Localización: BarcelonaOur client, a leading multinational company in the leisure and entertainment sector, currently in the process of expansion, with several work centers throughout Spain, and more than 550 employees.Within its expansion plan we are looking for a PHP Full Stack Developer, taking care of...

microTECH Global LTD in Barcelona is seeking a Software Engineer to join our on-site team. You will help develop tools and frameworks that enable customers to deploy AI applications on our hardware. The role spans low-level kernel optimization through to framework support, offering the chance to make meaningful contributions to the software stack and...

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...

FuncionesFCC Medio Ambiente es la empresa líder del sector medioambiental en España, referente en la gestión de servicios públicos de recogida de residuos, mantenimiento y conservación de zonas verdes, limpieza viaria, etc. Presentes en más de 5.300 municipios en 12 países, mejoramos la calidad de vida de más de 65 millones de personas en todo el...