Empleos de senior fullstack developer en Barcelona

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...

Senior Full Stack Developer Angular/Java con IA Agéntica En Zemsania buscamos un/a Senior Full Stack Developer con sólida experiencia en Angular y Java para incorporarse a un proyecto estable y de largo recorrido para un importante cliente del sector seguros . Buscamos a una persona apasionada por el desarrollo de aplicaciones empresariales de alto...

En Agap2 España buscamos incorporar un/a Desarrollador/a Fullstack Senior para participar en proyectos de desarrollo y modernización de soluciones sobre plataforma Microsoft, tanto en entornos Cloud.Buscamos una persona con experiencia técnica y operativa, capacidad analítica y orientación a las buenas prácticas de arquitectura, desarrollo seguro y...

We are looking for a Senior Full-Stack / GenAI Engineer to join an international AI Products team working on the evolution of a secure, enterprise-grade GPT platform. You will contribute mainly to back-end development (around 90%), with occasional front-end contributions, building secure and scalable features for document understanding, translation,...

Join Amaris Consulting and work on projects that impact thousands of users worldwide. Be part of an international team, grow in an agile environment, and develop your career within a global group that values innovation, collaboration, and talent. As a Senior Tech Lead – RAG , you will lead one of our internal Retrieval-Augmented Generation (RAG)...

En Agap2 España buscamos incorporar un/a Desarrollador/a Fullstack Senior para participar en proyectos de desarrollo y modernización de soluciones sobre plataforma Microsoft, tanto en entornos Cloud. Buscamos una persona con experiencia técnica y operativa, capacidad analítica y orientación a las buenas prácticas de arquitectura, desarrollo seguro y...

ResponsabilidadesLa siguiente información ofrece un resumen de las habilidades, cualidades y cualificaciones necesarias para este puesto.Desarrollo y mantenimiento de funcionalidades frontend y backendGarantizar calidad, rendimiento, escalabilidad y mantenibilidadParticipación activa en todo el ciclo de vida del softwareColaboración en tareas de...

We are renowned European world leader in consulting, digital services and software development with 56.000 employees in almost 30 countries and more than 4.000 employees in Spain. We focus on people; their growth and their professional development is what makes us grow and improve constantly. We are passionate about the digital world and just like you we...

We are looking for a Senior Full-Stack / GenAI Engineer to join an international AI Products team working on the evolution of a secure, enterprise-grade GPT platform. You will contribute mainly to back-end development (around 90%), with occasional front-end contributions, building secure and scalable features for document understanding, translation,...

Ersilia in Barcelona is seeking a Senior Full Stack Engineer to own product features across frontend and backend. You will build with React on the frontend and Node.js on the backend, delivering high-quality software used by customers daily. Based in Barcelona with a hybrid model, you will collaborate with Product and Design, influence technical decisions,...

Antai Ventures in Barcelona is seeking a Senior Full-Stack Engineer to join a founding team of a B2B SaaS platform aimed at transforming frontline operations with AI-driven workflows. The role requires deep full-stack capabilities across backend, frontend, mobile, and cloud, plus strong judgment on what to build and when to keep things simple. Hybrid work,...

PrimeIT España busca un/a Fullstack Developer con más de 4 años de experiencia para participar en la evolución de una plataforma digital internacional. Buscamos perfiles con PHP y Laravel, buena experiencia en APIs REST y bases de datos relacionales.Trabajarás en un equipo internacional en un entorno Agile, con modelo híbrido (hasta 2 días de...

En Agap2 España buscamos incorporar un/a Desarrollador/a Fullstack Senior para participar en proyectos de desarrollo y modernización de soluciones sobre plataforma Microsoft, tanto en entornos Cloud.Asegúrese de presentar su candidatura con toda la información solicitada, tal como se expone en la descripción del puesto a continuación.Buscamos una...

Prestación de un servicio técnico especializado para la evolución funcional y técnica de una solución core de soporte a ventas Desarrollo y mantenimiento de funcionalidades frontend y backend, garantizando calidad, rendimiento, escalabilidad y mantenibilidad El desarrollador creará y optimizará funcionalidades de producto escalables y de alta...

Kabilio, a Spain-based fintech startup backed by leading VC firms, is building a Financial Operating System for accounting firms and SMEs in Southern Europe. As a Full Stack Engineer, you'll contribute to both frontend and backend, partnering with CTO and tech leads to ship features that leverage AI to automate data and workflows. The role is hybrid with 3...

En Agap2 España buscamos incorporar un/a Desarrollador/a Fullstack Senior para participar en proyectos de desarrollo y modernización de soluciones sobre plataforma Microsoft, tanto en entornos Cloud.Buscamos una persona con experiencia técnica y operativa, capacidad analítica y orientación a las buenas prácticas de arquitectura, desarrollo seguro y...

🚀 UST is looking for the very Top Talent…and we would be delighted if you were to join our family!More in detail, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and a presence in more than 35 countries. We are leaders on digital technology...

Ersilia in Barcelona is seeking a Senior Full Stack Engineer to own product features across frontend and backend. You will build with React on the frontend and Node.js on the backend, delivering high-quality software used by customers daily. Based in Barcelona with a hybrid model, you will collaborate with Product and Design, influence technical decisions,...

¡En Optima Retail seguimos creciendo! En Optima Retail tenemos la misión de ofrecer el mejor servicio de calidad en el mantenimiento Retail a nivel mundial. Actualmente trabajamos en más de 70 países siendo expertos en Facility Management a través de la calidad respaldado por el prestigioso sello de certificación de procedimientos de Bureau Veritas....

Freelance Senior OR Junior Full Stack Developer – React / Next.js / Node.js – Barcelona You will collaborate closely with the Tech Lead, Product Owner, UX Designer, and Data team to design, develop, and deliver high-quality features within an agile environment. Responsibilities Develop and maintain complex, data-heavy user interfaces using React and...