Data Engineer (BigQuery / GCP) (m/f/d)
Offer summary

(Summary generated by AI based on the full job description)

The project focuses on sales analytics in the banking sector, utilizing BigQuery, SQL and GCP Data Engineering. Key responsibilities include optimizing datasets, building ELT/ETL pipelines and data modeling for analytics. Responsibilities cover monitoring, quality checks, security, and supporting release processes. Benefits include private medical care, training budget, and flexible working hours.

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Data Engineer (BigQuery / GCP) (m/f/d)

Company: Commerzbank AG

from: 5 June 2026
to: 5 July 2026
salary not specifiedcontract of employment (full-time)
Offer parameters
level:mid
working mode:hybrid
Łódź, Bałuty
Łódź, BałutyOgrodowa 8View on map

Requirements

Expected technologies

BigQuery
SQL
GCP

Optional technologies

Python
Git
CI/CD

Our requirements

  • High knowledge of BigQuery / SQL
  • Good knowledge of GCP Data Engineering

Optional

  • Basic Python knowledge
  • Basic knowledge of Git / CI/CD

Your responsibilities

  • Develop and optimize BigQuery datasets, views and queries (partitioning, clustering, materialized views) to meet performance and cost targets.
  • Build and maintain ELT/ETL pipelines into BigQuery (e.g., via Cloud Storage, Pub/Sub, Dataflow, Dataproc, or vendor sources), including monitoring and error handling.
  • Model data for analytics (dimensional and/or data vault concepts) and define data quality checks, lineage and documentation for curated datasets.
  • Collaborate with business and IT stakeholders to translate requirements into technical specifications, implement changes, and support testing and release activities.
  • Ensure operational stability and security (IAM, service accounts, dataset access, auditability), troubleshoot
  • incidents, and continuously improve reliability and automation.

Description of the cluster:

The Sales Analytics cluster as a part of the BDAA key area services the segments corporate customers as well as private and business customers. We combine and consolidate the bank's data to identify customer needs and transform them to sales opportunities using customized analytical models.
Company

Benefits

  • private medical care
  • sharing the costs of professional training & courses
  • life insurance
  • remote work opportunities
  • flexible working time
  • integration events
  • corporate sports team
  • retirement pension plan
  • preferential loans
  • no dress code
  • video games at work
  • coffee / tea
  • leisure zone
  • pre-paid cards
  • redeployment package
  • employee referral program
  • extra leave
  • Multisport
  • Skills@Work - personal & professional development program
  • Employee Assistance Program (psychological support)
  • E-learning platform: O'Reilly, library, tutorials

Commerzbank AG

Commerzbank is a leading international commercial bank with branches and offices in almost 50 countries. The world is changing, becoming digital, and so we are. We are leaving the traditional bank behind us and are choosing to move forward as a digital enterprise. This is exactly why we need talented people who will join us on this journey. We work in inter-locational and international teamwork in agile methodologies.

This is how we work

Data Engineer (BigQuery / GCP) (m/f/d)
I apply to:
Commerzbank AG
Łódź, Bałuty
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