Senior ML & LLM Engineer — API & Full-Stack

Sopra Steria USA

📍 barcelona, barcelona, Spain

Full-time Other-General Posted February 24, 2026

Job Description

A leading consulting and digital services firm in Barcelona is seeking a Senior ML/LLM Engineer to drive the lifecycle of machine learning solutions, focusing on API development and full-stack engineering principles. Ideal candidates will develop, test, and validate statistical models while implementing solutions using cutting-edge large language models. Enjoy perks such as continuous training, flexible benefits, and an inclusive workplace committed to diversity.
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