Senior Data Scientist – LLM / Clinical NLP

Senior Data Scientist – LLM / Clinical NLP Full-time B2B | Remote Poland | US Healthcare Real-World Data Context We are an AI-native data and technology partner for private capital and healthcare. Founded in 2010 and headquartered in Warsaw, we work with leading PE firms, VC funds, and healthcare organizations to build proprietary data infrastructure, deploy AI solutions, and drive AI-native transformation. Our clients manage a cumulative $1.2T+ in assets.

Our average engagement runs five years. Our NPS sits above 80. We don't need to claim credibility – we can show it.

We've also done to ourselves what we now do for clients. We've restructured our own company around AI – tools, policies, roles, delivery models. This isn't a pitch.

It's a playbook we've already run, and we're hiring the engineers who will run it for others. The Opportunity Our client is a US healthcare data company. They turn real-world EHR data from specialty registries (ophthalmology, urology, oncology) into research-grade data products used for real-world evidence.

They are bringing a clinical-data extraction product to market and need extra senior capacity in their Data & Science team. The core problem: getting reliable, structured facts out of messy clinical notes with language models, and proving they are reliable. Your outputs feed research studies and commercial data products, so accuracy and explainability matter as much as shipping.

You'll join the client's Data & Science team (the role is called Se