Data Analyst / Data Scientist

Data Analyst / Data Scientist
Kraków
Kraków, Lesser Poland Voivodeship, Polska

technologies-expected :

• AWS Glue
• DBT
• Spark
• Metabase
• DataDog
• Great Expectations
• Postgres
• TimescaleDB

• Create and maintain analytical workflows and data processes handling time-series and structured data.
• Monitor and improve data quality, accuracy, and completeness across multiple sources.
• Support data modeling, feature preparation, and result validation for analytical and predictive use cases.
• Write efficient Python scripts for data transformation, automation, and integration with external APIs.
• Collaborate with product, research, and engineering teams to design relevant KPIs and analysis frameworks.
• Contribute to improving the analytics environment with tools like DBT, Metabase, AWS Glue, or Spark.

• 4+ years of experience in data analysis or applied data science.
• Strong programming skills in Python (data processing, automation, and analytics).
• Good understanding of time-series structures, streaming data, and complex data models.
• Experience working with APIs and integrating data from multiple systems.
• Familiarity with machine learning workflows and model validation.
• Exposure to tools and platforms such as AWS Glue, DBT, Spark, Metabase, DataDog, Great Expectations, Postgres, or TimescaleDB.

• Fully remote work with flexible schedule.
• Attractive B2B rate: 19 000 – 30 000 PLN/month.
• Private healthcare and Multisport package.
• Learning budget and opportunities to grow your technical and analytical skills.
• Real impact — your work directly improves performance and decision-making processes.

• sharing the costs of sports activities
• life insurance
• flexible working time