Full-Time (Full Remote)

LLM Research Engineer (NLP)

Posted by Київстар • Kyiv, Kyiv city, Ukraine

📍 Kyiv, Kyiv city 🕒 February 26, 2026

About the Role

We are seeking an experienced Data Scientist with a passion for large language models (LLMs) and cutting-edge AI research. In this role, you will design and prototype data preparation pipelines, collaborating closely with data engineers to transform your prototypes into scalable production pipelines, design and implement a state-of-the-art evaluation and benchmarking framework to measure and guide model quality, and do end-to-end LLMs training. You will work alongside top AI researchers and engineers, ensuring our models are not only powerful but also aligned with user needs, cultural context, and ethical standards.About us is a Ukrainian hybrid IT company and a resident of are a subsidiary of Kyivstar, one of Ukraine’s largest telecom operators.Our mission is to change lives in Ukraine and around the world by creating technological solutions and products that unleash the potential of businesses and meet users’ needs.Over 500+ specialists work daily in various areas: mobile and ...

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