Senior Fullstack Developer Node.Js, Hibrido

We are looking for a Senior Full Stack Software Developer to help us scale AI assets and develop innovative Retrieval-Augmented Generation (RAG) products.
In this role, you will work at the intersection of cutting-edge LLMs, intelligent agents, and application development, contributing directly to the future of AI-driven solutions. You will be responsible for developing scalable backend services, building intuitive frontend interfaces, and enhancing our Document Understanding product.
Senior expertise in Full Stack development combining Python (backend) and React.Js / Node.Js (frontend), along with containerization using Docker.
Cloud & Infrastructure: Familiarity with Cloud environments (Amazon AWS, Azure) and AI model deployment/optimization.
Soft Skills & Language: Fluency in English (mandatory for our international environment) combined with excellent communication, adaptability, problem-solving, and teamwork skills.
Location: Hybrid Model - Barcelona
Sector: IT / Artificial Intelligence & Software Development
Why join this project?
Work with cutting-edge technology on global-scale products.
Private health insurance & benefits (according to region).
Flexible working environment and hybrid model.
Team-building activities and global community events.
Apply now and be part of a global digital leader driving innovation and transformation.
The employee will adhere to information security policies:
Will have access to confidential information related to Capitole and the project they are working on.