Empleos de backend full stack engineer en Barcelona

A leading software development company in Spain is seeking a Full Stack Senior/Lead Engineer to join their agile team.¿No sabe con seguridad qué habilidades necesitará para esta oportunidad? Simplemente lea la descripción completa a continuación para obtener una idea clara de los requisitos del candidato.You will build features and enhance user...

Digital55, con más de 20 años en software, busca un Full Stack Developer (PHP Symfony + React + TypeScript) para Barcelona. Se ofrece contrato indefinido y modalidad híbrida tras fase inicial presencial en Prat de Llobregat.En el día a día, diseñarás y mantendrás servicios robustos, interfaces modernas y APIs REST seguras. Buscamos alguien con...

Mondelēz International seeks a Full Stack AI Engineer to join a growing engineering team building a new AI-powered insights platform.¿Está pensando en solicitar este empleo? No se demore, desplácese hacia abajo y envíe su solicitud lo antes posible para no perder la oportunidad.You will design and deliver intelligent systems turning market data into...

Job Description¿Tiene su CV preparado? Si es así y confía en que este es el puesto ideal para usted, asegúrese de enviar su solicitud lo antes posible.Are You Ready to Make It Happen at Mondelēz International?Join our Mission to Lead the Future of Snacking. Make It Uniquely Yours.You provide software and application knowledge to support implementation...

AstraZeneca plc in Barcelona is seeking a technical leader to design, build, and operate secure, cloud-native software platforms that accelerate life-saving medicines.You will own full-stack development (React on the frontend and TypeScript/Node.js or Python on the backend), manage multi-account AWS environments, and drive quality with BDD, Playwright, and...

Click&Boat in Barcelona is looking for a motivated full-stack web developer to join our expanding team. You will design and implement features across Angular, PHP, MySQL and Symfony to deliver real value to boat owners and renters on our European marketplace.You should be fluent in French and English and bring at least 2 years of web development experience....

NTT DATA Europe & Latam busca un AI Full Stack Engineer para diseñar y desarrollar apps basadas en GenAI y Agentic AI, desde especificación hasta despliegue y evaluación de IA. Enfoque en especialización profunda y prácticas de ingeniería para producción.Se trabajará en proyectos complejos en sector asegurador, con integración de LLMs, RAG,...

Zemsania te invita a formar parte de su equipo como Fullstack Developer con Java y Angular. Buscamos un profesional con al menos 5 años de experiencia desarrollando software y nivel de inglés B2/C1 para colaborar en proyectos del sector seguros.El puesto es híbrido en Barcelona, con posibilidad de asistir a la oficina una vez por semana. Ofrecemos...

Titan Operating System S.L. (Titan OS) in Barcelona seeks a senior full-stack engineer with a backend focus to design and build scalable, compliant ad-tech systems. You will participate hands-on while leading a team of engineers and shaping architecture across Rails, Go, and frontend components. You will collaborate with Product, Data, Ad Ops and Sales to...

OverviewAs a Fullstack Developer at K-LAGAN, you will build end-to-end applications with React front-ends and Java back-ends, enabling scalable cloud deployments. You'll contribute to an international, dynamic engineering team focused on impactful projects and continuous growth. You will shape product interfaces and robust APIs while ensuring performance...

Mind Training Games en Barcelona busca un/a desarrollador/a senior para unirse al equipo. Desarrollarán y mantendrán el backend y la API de productos, gestionando datos, lógica de negocio e integraciones con clientes, con foco en rendimiento en picos de tráfico. Trabajarán en la construcción de productos nuevos desde cero, con alta disponibilidad y...

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...

MaxIT Consulting – Max Corporate Group is seeking a Senior Full-Stack Engineer to own the AI-Native Applications stack for a European healthcare AI platform. You will build and operate production web apps across frontend, backend, and cloud, applying TypeScript/React and Java/Python/Kotlin/Go with AWS or GCP. You will work in a founder-led environment with...

As a founding member of our new Barcelona R&D Hub, you will help build the AI-powered precision medicine platform that transforms clinical and molecular patient data into insights that accelerate drug discovery and improve patient outcomes. To help drive this vision, we are looking for a curious, collaborative and solutions-focused Lead Full-Stack AI...

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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 motivated...

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.Por favor, asegúrese de leer atentamente los siguientes detalles antes de enviar cualquier solicitud.You’ll contribute with React, Next.js, Supabase and...

Expereo International is seeking a Full Stack Engineer to join the Commercial STO, driving front-end React/TypeScript and the Node.js service layer, with strong ties to Salesforce integrations. You will own features end-to-end from API design through production deployment, collaborating with product, operations, and architecture teams. You will work across...

Indeep AI is seeking a versatile Full-Stack AI Engineer for our Barcelona office. You will work across the entire stack—from backend services and AI pipelines to the frontend and deployment infrastructure—supporting the CTO in delivering a coherent, reliable product. This hands-on role fits a generalist who thrives in a fast-paced startup. You’ll own...

MaxIT Consulting – Max Corporate Group in Barcelona, Spain, is seeking a Senior AI-First Full-Stack Engineer to build an AI-powered healthcare workforce platform. You will own end-to-end product delivery across frontend, backend, and cloud, working with TypeScript/React and languages like Java, Kotlin, Python or Go. You will deploy on AWS/GCP, design...