CareerPlan

Data Engineer

Warsaw, PolandFull-time2026-10-01 → 2026-11-04
Hybrid

Core

Design and maintain reliable data pipelines for a data lake serving millions of daily financial events (bets, transactions, odds) for 12M+ users.

Role type

Mid-level Data Engineer (Lakehouse)

Builds

Data lakehouse architecture (bronze/silver/gold layers) on AWS S3 and Snowflake/Databricks

Domain

Fintech / iGaming / Data Engineering

Required skills

Lakehouse architecture (Iceberg/Delta/Hudi), CDC streaming (Kafka/Debezium), SQL, Data modeling, Python, Airflow/Dagster, Cloud object storage (S3/GCS), Data governance

Preferred skills

Fintech/iGaming domain experience, FinOps, Hudi, Dagster

Technologies

AWS S3, Snowflake, Databricks, Kafka, Debezium, Trino, Athena, Iceberg, Delta, Hudi, Python, Airflow, Dagster

Responsibilities

Own lakehouse architecture and data layout optimization, Land operational data via CDC streaming, Ensure data correctness and freshness SLAs, Own data governance and retention policies, Monitor ingestion health and cloud spend

Seniority

Mid-level, hands-on IC