CareerPlanSign in

Data Engineer

Warszawa, mazowieckie💼 Full-time🗓 2026-06-12 → 2026-08-06

Core

Designing, building, and tuning high-performance data integration pipelines and services for a bank, handling large data volumes (~100TB) on-premises and in the cloud.

Role type

Senior Data Engineer (ETL & Cloud)

Builds

High-performance data integration pipelines, REST API services, and cloud data infrastructure

Domain

Banking, Data Engineering, Cloud (GCP), On-premises

Deliverable

production ML models | product features | infrastructure

Required skills

Python, PySpark, Apache Airflow, GCP Data Flow, GCP Data Proc, Oracle, PostgreSQL, ScyllaDB, Kafka, GCP Pub/Sub, Linux, REST API development, NIFI, Automate Now

Preferred skills

Java (MicroServices), Groovy, Apache JMeter, Grafana, GIT

Technologies

Informatic Power Center, NIFI, Oracle, PostgreSQL, ScyllaDB, Automate Now, Apache Airflow, GCP Data Flow, GCP Data Proc, GCP BigQuery, GCP BigTable, Scylla Cloud, Kafka, GCP Pub/Sub, PySpark, Rust, Linux, JAVA, GIT, Grafana, Apache JMeter

Responsibilities

Designing and tuning relational and NoSQL databases (Oracle, PostgreSQL, ScyllaDB) for performance; Building and maintaining ETL pipelines on-premises (Informatic Power Center, NIFI) and in GCP (Airflow, Data Flow, Data Proc); Developing and exposing REST API services; Managing data ingestion via Kafka and GCP Pub/Sub; Ensuring 24/7 high-performance data service availability; Writing efficient data loading tools using Rust and Python.

Seniority

Senior, hands-on IC

Sourced via adzuna · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.