CareerPlan

Data Engineer - Senior

Warszawa, PLFull-time2026-11-02 → 2026-11-10

Core

Build business-critical, robust, and self-service data products and infrastructure for enterprise-scale analytics and insights.

Role type

Senior IC data engineer

Builds

Data pipelines, data lakes, and data processing solutions

Domain

Big data, data engineering, and data platform architecture

Deliverable

production ML models

Required skills

Apache Spark, Kafka, Delta Lake, ETL pipeline design, stream processing, data modeling, observability, Python/Scala/Java

Preferred skills

Apache Airflow, Kubernetes, cloud platforms (AWS/GCP/Azure/OCI), CDC/Debezium, Clickhouse, NoSQL/Relational databases, data quality frameworks, data lineage

Technologies

Apache Spark, Kafka, Delta Lake, Prometheus, Grafana, Alertmanager, Apache Airflow, Kubernetes, AWS, GCP, Azure, OCI, Clickhouse, HBase, Cassandra, MongoDB, MySQL, Postgres, ElasticSearch, Solr, Debezium

Responsibilities

Build business-critical data products using big data technologies; ensure pipeline performance and data quality; research and integrate new data tools; collaborate with teams to support data product adoption

Seniority

Senior, hands-on IC