Senior Data Analyst

We’re looking for a Senior Data Engineer who’s passionate about crafting data systems that empower scientists, engineers, and product teams to make smarter, faster decisions. You’ll play a key role in designing robust data workflows, improving data quality, and enabling advanced analytics across the organization.

💼 Responsibilities:

• Design and maintain scalable data pipelines and analytical workflows that handle complex time-series data and meet the needs of science, engineering, and product teams.

• Build systems and metrics to evaluate data completeness, integrity, and utility across diverse datasets.

• Support feature engineering, model training, and data-driven decision-making through both visual and programmatic interfaces.

• Develop robust Python and R scripts, manage API integrations, and enhance the analytics stack using AWS Glue, DBT, Metabase, and Spark.

✅ Requirements:

• 4+ years of experience in data analysis and data engineering.

• Advanced proficiency in Python.

• Strong understanding of time-series data, complex data structures, and streaming data.

• Experience with APIs, from integration to consumption.

• Hands-on experience with machine learning workflows and model training.

• Exposure to modern tools such as AWS Glue, DBT, Spark, Metabase, DataDog, Great Expectations, Postgres, or TimescaleDB.

🎁 We offer:

• 100% remote work and flexible hours

• Private healthcare & multisport card

• Competitive compensation: 24 000 – 35 000 PLN (B2B).

• Opportunity to build a greenfield data platform from the ground up.

• Work with the latest cloud-based technologies.

• High degree of independence and real impact on technology choices.