Senior Backend Engineer - Generative AI
KLx • lisboa, lisboa • Posted June 21, 2026
About the Role
KLx is the Portuguese subsidiary of Crédit Agricole S.A., a major international banking group delivering IT Skills & Software Development services to the group’s global business lines. Our mission is to support the IT transformation of a worldwide bank, leveraging the expertise of our international campus in Lisbon.
About Responsibilities
At KLx, you will join our Generative AI perimeter , contributing to the backend infrastructure powering a suite of specialized AI assistants.
Working in a collaborative model, you will design, build, and evolve backend systems that ensure performance, scalability, and seamless integration with AI‑driven capabilities.
We’re looking for a Senior Backend Developer – Generative AI who will architect and implement backend services, integrate AI frameworks, and collaborate closely with cross‑functional teams to deliver intelligent, high‑quality digital experiences.