Senior Data Engineer & Tech Lead – ETL, Spark, Python
Summary
Leads data engineering projects, builds ETL/ELT pipelines in Python with Spark and Hadoop, and mentors junior engineers while ensuring data quality and governance.
ALTEN Polska is seeking a Data Engineer/Consultant with proven experience in leading and delivering data engineering solutions. You will work with Hadoop, Spark and Splunk, design ETL/ELT pipelines in Python, and collaborate with BI teams in fast-paced environments.
The role emphasizes technical leadership, mentoring junior engineers, and delivering high-quality solutions within tight deadlines, while maintaining governance and data quality across projects.