Data Scientist / Machine Learning Engineer - AI at Massive Scale.

LoopMe

📍 Kraków, Lesser Poland Voivodeship, Poland

Full time Mathematical Science Occupations Posted February 19, 2026

Job Description

Help us push AI further — and faster

LoopMe’s Data Science team builds production AI that powers real-time decisions for campaigns seen by hundreds of millions of people every day. We process billions of data points daily — and we don’t just re-apply old tricks. We design and deploy genuinely novel machine learning systems, from idea to prototype to production.

You’ll join a high-trust team that has a 5-star Glassdoor rating led by Leonard Newnham, where your work moves fast, ships to production, and makes measurable impact.

 What you’ll do:

  • Design, build, and run large-scale ML pipelines that process terabytes of data
  • Apply a mix of supervi...