--- title: Senior Data Scientist description: In-house (not outstaff) ‼️ --- # Senior Data Scientist **Location:** Poland / Ukraine **Posted:** 2026-09-15 **Apply by:** 2026-10-30 **Tags:** python, data [Apply / View original posting](https://t.me/Pol_relocation/57200) ## Job description In-house (not outstaff) ‼️ We are looking for a **Senior Data Scientist πŸ“ŠπŸ€–** 🎯 Requirements: β€’ 6+ years of experience as a Data Scientist with a strong background in ML concepts and models β€’ B.Sc./M.A./M.Sc. degree in Computer Science, Engineering, Math, Statistics or a related field β€’ Strong hands-on experience with Python and data science / ML libraries β€’ Experience with regression and classification algorithms, such as XGBoost or LightGBM β€’ Experience with recommendation system algorithms β€’ Strong understanding of databases and SQL β€’ Experience developing scalable data pipelines and ML solutions β€’ Experience with real-time data processing and data models β€’ Experience with monitoring and alerting tools such as Grafana or Kibana β€’ Ability to take ownership of solutions from requirements and development through testing and production β€’ Strong analytical, problem-solving and collaboration skills βž• Would be a plus: β€’ Knowledge of the programmatic advertising landscape: DSPs, SSPs, exchanges β€’ Experience with relational databases such as Vertica or VoltDB β€’ Experience with non-relational databases such as MongoDB β€’ Experience with PMML Location: Poland / Ukraine πŸ‡΅πŸ‡±πŸ‡ΊπŸ‡¦ Duration: Long-term πŸ“© Send your CV: cv@talentstoday.com --- πŸ”” [Monitor similar jobs on Gurify](https://gurify.com/?utm_source=techgeo&utm_medium=jobboard&utm_campaign=monitor_similar&role=Senior+Data+Scientist) β€” get alerted when matching roles are posted in Georgia.