Oferty dla Data It praca Polska

27.06.2026 | Pełny etat | Wysokie Mazowieckie | SiiRequirements Minimum 5 years of experience as a Data Scientist Strong proficiency in SQL - ability to write complex queries, join large datasets, and prepare data for modeling Proficiency in Python (libraries such as pandas, numpy, scikit-learn, statsmodels or similar) - focus on data analysis, modeling

27.06.2026 | Pełny etat | Wysokie Mazowieckie | VectenResponsibilities will include Modeling datasets and schemes for consistency and easy access, Design and implement data transformations and data marts, Integrating third-party systems and external data sources into data warehouse, Building data flows for fetching, aggregation and data modeling using batch

27.06.2026 | Pełny etat | Wrocław | Sii Sp. z o.o.Proficiency in SQL - ability to write complex queries, join large datasets, and prepare data for modeling Proficiency in Python (libraries such as pandas, numpy, scikit-learn, statsmodels or similar) - focus on data analysis, modeling, and result validation Experience working with large datasets and ETL

27.06.2026 | Pełny etat | Łódź | Sii Sp. z o.o.Proficiency in SQL - ability to write complex queries, join large datasets, and prepare data for modeling Proficiency in Python (libraries such as pandas, numpy, scikit-learn, statsmodels or similar) - focus on data analysis, modeling, and result validation Experience working with large datasets and ETL

27.06.2026 | Pełny etat | Białystok | Sii Sp. z o.o.Proficiency in SQL - ability to write complex queries, join large datasets, and prepare data for modeling Proficiency in Python (libraries such as pandas, numpy, scikit-learn, statsmodels or similar) - focus on data analysis, modeling, and result validation Experience working with large datasets and ETL

27.06.2026 | Pełny etat | Piła | Sii Sp. z o.o.Proficiency in SQL - ability to write complex queries, join large datasets, and prepare data for modeling Proficiency in Python (libraries such as pandas, numpy, scikit-learn, statsmodels or similar) - focus on data analysis, modeling, and result validation Experience working with large datasets and ETL

27.06.2026 | Pełny etat | Toruń | Sii Sp. z o.o.Proficiency in SQL - ability to write complex queries, join large datasets, and prepare data for modeling Proficiency in Python (libraries such as pandas, numpy, scikit-learn, statsmodels or similar) - focus on data analysis, modeling, and result validation Experience working with large datasets and ETL

27.06.2026 | Pełny etat | Wrocław | SiiRequirements Minimum 5 years of experience as a Data Scientist Strong proficiency in SQL - ability to write complex queries, join large datasets, and prepare data for modeling Proficiency in Python (libraries such as pandas, numpy, scikit-learn, statsmodels or similar) - focus on data analysis, modeling

27.06.2026 | Pełny etat | emagine PolskaDaily actuarial tasks, supporting with data extracts and data analysis - and an insight in larger projects in general. Main responsibilities The main task will be handling daily corrections at their customer base - which means grouping and preparing data lists, but also calculating specific customer