Data Engineer

O projekcie: - Prestigious position at one of the world's largest banks - Stable, long-term projects - Competitive salary with a B2B contract - Hybrid work (6 days per month from the office in Cracow) and flexible working hours - Private healthcare and multisport card - Personal growth and development opportunities with the possibility to rotate between projects - Referral program and company events - Convenient parking Wymagania: - 3+ years of experience in data engineering or a related role - Strong SQL skills and experience with Python and/or Scala - Hands-on experience with data pipeline orchestration tools (e.g., Airflow) - Solid knowledge of data warehousing concepts and dimensional modeling - Experience with cloud data platforms/services (AWS, Azure, or GCP) - Familiarity with distributed data processing frameworks (e.g., Spark) - Understanding of CI/CD, version control, and software engineering best practices - Strong problem-solving skills and ability to work in cross-functional teams Codzienne zadania: - Design, develop, and maintain robust batch and/or streaming data pipelines - Build and manage data models for analytics, BI, and operational use cases - Ensure data quality, integrity, governance, and reliability across systems - Optimize ETL/ELT jobs and database performance for scalability and cost efficiency - Collaborate with analysts, data scientists, and software engineers to deliver trusted datasets - Monitor data workflows, troubleshoot production issues, and improve observability