Spark / Data Lakehouse Developer

At […] we connect top IT talents with technology projects for leading enterprises across Europe. We are looking for an experienced Spark / Data Lakehouse Developer to join our Data Platform team . In this role, you will design, develop, and implement data reconciliation solutions within the Operational Data Store (ODS) layer, based on MongoDB , ensuring data consistency and synchronization with multiple source systems.

Additionally, you will be responsible for building and maintaining data layers in a modern Data Lakehouse architecture (Delta Lake / Apache Iceberg / Hudi) — from raw data storage up to curated and presentation zones ( silver, gold ). Sounds like your kind of challenge? What you get in return Flexible cooperation model Hybrid work setup – remote days available depending on the client’s arrangements - Warszawa lub Wrocław Collaborative team culture – work alongside experienced professionals eager to share knowledge Continuous development – access to training platforms and growth opportunities Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more High quality equipment – laptop and essential software provided

Навыки: Spark, Big Data, Cloud, Apache Spark, ETL, MongoDB, Data Lake, Apache, Python, Scala, Data modeling, Cloud platform, Azure, AWS, GCP, CI/CD, Git, Kafka, Testing, dbt, Security, Audit