Senior Backend Architect: Node.js, LLMs | Hybrid, Barcelona

IMA Health busca un/a Senior Backend Developer apasionado/a por la tecnología para impulsar el crecimiento de nuestra plataforma health-tech. Trabajarás en Node.js/NestJS, migrando a una arquitectura serverless en AWS y diseñando APIs escalables, con foco en rendimiento y seguridad de datos. La posición es híbrida: 4 días en oficina en Barcelona y 1...

Huxley is seeking a Senior Fullstack Developer (Nodejs/React) for a long-term project in Barcelona. The role emphasizes strong React frontend and Node.js backend skills (NestJS preferred) with cloud experience, preferably AWS.The position offers a hybrid Barcelona setup and an ASAP start. The candidate will work across CI/CD pipelines (GitHub Actions),...

Amazon’s SCOT organization in Europe seeks a Senior Manager of Software Development, SCOT Fulfillment Optimization, Planning to lead a diverse, world‑class team across sites in Europe, including Barcelona. This role drives robust software development and optimization initiatives that scale with demand.You will partner with product and program management...

Clarivate is seeking a Senior Software Engineer for AI Product Development to join the Cortellis CMC team in Barcelona. This permanent full-time role involves the design and implementation of backend services, with a focus on AI capabilities and scalability. Candidates should have a Bachelor’s degree in a related field and over 5 years of experience in...

Ersilia, based in Barcelona, is seeking a Senior Full Stack Engineer to design, develop and own features across the product with a strong focus on delivery and collaboration. The role involves frontend work with React and backend work with Node.js/TypeScript, leveraging PostgreSQL and AWS. You will partner with Product and Design to translate requirements...

Java ArchitectPor favor, verifique que tiene el nivel de experiencia y las cualificaciones adecuadas leyendo la descripción completa de esta oportunidad a continuación.- (Hybrid)As you contemplate your future, you might be asking yourself, what’s the next step? Start your journey with us!We are looking for a backend architect to join the architecture...

About the company Biorce is a pioneering Healthtech company dedicated to revolutionizing drug development through the power of AI. We are passionate about accelerating medical advancements and improving patient outcomes. Our team comprises seasoned clinical research professionals, data scientists, and AI experts, working collaboratively to bridge the gap...

Job Title: Senior Backend Engineer (Node.Js) Location: Barcelona (Hybrid) Company: Allianz Technology (via CGI) Salary: €37,000-43,000 per year - negotiable About the Role Allianz Technology is seeking a Senior Backend Engineer (Node.Js) to join our CRM API team. You will work closely with the CRM Product Owner and an existing developer, contributing to...

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...