Senior Data Engineer

Commerzbank Digital Technology Centre Poland

Senior Data Engineer designing and maintaining ETL processes and cloud infrastructure for Sales Analytics cluster. Collaborating on data solutions to optimize the bank's sales insights.

Posted 6/26/2026full-timeŁódź • 🇵🇱 PolandSeniorWebsite

Tech Stack

Tools & technologies

CloudETLGoogle Cloud PlatformPythonSQL

About the role

Key responsibilities & impact

Design, develop, and maintain highly efficient and scalable ETL processes and data pipelines
Implement robust data models, ensuring data quality, consistency, and accessibility
Monitor, troubleshoot, and optimize existing data pipelines and systems
Architect and implement scalable and resilient data infrastructure on GCP
Optimize current solutions
Apply software engineering best practices
Leverage understanding of agentic AI concepts
Apply Generative AI techniques and tools
Help evaluate and integrate AI-assisted development tools
Work closely with data scientists and business analysts

Requirements

What you’ll need

Very good knowledge of SQL
Very good knowledge of Cloud Solutions (GCP is an asset)
Very good knowledge of Python
Knowledge of Agentic AI
English level B2 or higher
Nice to have: Google Cloud Platform knowledge
Knowledge of Big Data technologies

Benefits

Comp & perks

Development Plans for employees
Life insurance
flexible working hours
integration events

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

SQLPythonETL processesdata pipelinesdata modelsdata qualitydata infrastructureBig Data technologiesGenerative AIagentic AI

Soft Skills

troubleshootingoptimizationcollaboration