Łódź, Poland Hybrid Full-time

Commerzbank AG – Poland is hiring a Senior Python Developer (m/f/d)

About the Role

As a Python Developer, you will drive the development and expansion of cluster-specific products using advanced Big Data and Cloud technologies. You will process large datasets on the Data Lake, deliver services across environments, and collaborate with business and data science teams. Your role includes shaping the system architecture, rapid prototyping, and delivering enterprise-wide value through innovative, scalable solutions.

Responsibilities

  • Lead the design and enhancement of products within the cluster
  • Utilize cutting-edge Big Data and Cloud platforms to manage high-volume data processing on the Data Lake
  • Deploy services both on-premise and in cloud environments
  • Create valuable IT solutions for enterprise-wide use through effective technology selection
  • Collaborate with business specialists to build new analytical models
  • Partner closely with data scientists to embed their outputs into existing systems
  • Contribute to the architectural design of the system landscape
  • Engage in fast-cycle prototyping and assessment of emerging technologies
  • Maintain a holistic view to identify cross-functional synergies
  • Generate broader value for the cluster that extends beyond immediate team objectives

Benefits

  • Employee development programs
  • Life insurance coverage
  • Flexible working hours
  • Integration and team-building events

Work Arrangement

Hybrid — Łódź

About the project

In your role as a Python Developer, you are responsible for the new and further development of the cluster's products. You'll use the latest Big Data and Cloud technologies to process large amounts of data on our Data Lake and deliver services on premise or in the cloud. In cross-functional teams and using appropriate technology tools, you generate useful IT products for the entire company. You develop new models with Business Experts and work hand-in-hand with data scientists to integrate their products and results into the system landscape. The co-design of this system landscape, as well as rapid prototyping, testing and evaluating new technologies is part of your tasks. You always have an eye on the overall picture, realize synergy effects beyond problem solving and create added value for the entire cluster beyond the team.

The AI Solutions & Data Insights cluster

The AI Solutions & Data Insights cluster is end-to-end responsible for design, development, implementation and maintenance of Advanced Analytics use cases & methodologies supporting the reduction of costs as well as the avoidance of risk, fraud & compliance costs for all segments & functions: · Identify/generate & specify ideas for Advanced Analytics & data driven use cases · Evaluate & prioritize use case opportunities · Develop & test methodologies for Analytics use cases · Implement, test and deploy developed use cases on Big Data (Hadoop) or Cloud infrastructure · Monitor model effectiveness, continuously improve models and ensure technical stability

What we offer?

Development Plans for employees, Life insurance, flexible working hours, integration events and much more

Important! Please add the clause to your CV

1. I consent to the processing of personal data contained in this document by Commerzbank Aktiengesellschaft with its registered office in Kaiserstrasse 16, 60311 Frankfurt am Main, Germany, operating through the Branch in Poland with its registered office in Łódź, 91-203 Łódź, ul. Wersalska 6, KRS 0000631053, for the implementation of the current recruitment process and for the future recruitment for a period of 6 months, in accordance with the Regulation of the European Parliament and of the Council (EU) 2016/679 of 27 April 2016 on the protection of individuals with regard to the processing of personal data the free flow of such data and the repeal of Directive 95/46 / EC (RODO) and in accordance with the Act of 10 May 2018 on the protection of personal data (Journal of Laws of 2018, item 1000). I provided my personal data voluntarily and I declare that they are truthful. I have the right to withdraw this consent at any time. The withdrawal of consent shall not affect the lawfulness of processing based on consent before its withdrawal. 2. I have read the content of the information clause, including information about the purpose and methods of processing personal data and the right to access my personal data and about the right to correct, rectify and delete it.

Other

  • Must include consent clause in application
  • Candidate must consent to processing of personal data for current and future recruitment for 6 months
  • Candidate has the right to withdraw consent at any time
  • Candidate must have read and acknowledged the information clause regarding personal data rights
About company
Commerzbank AG – Poland

Commerzbank is a leading commercial bank offering a wide range of financial services to both private and corporate customers. It operates across global markets, with Commerzbank AG – Poland serving as the Digital Technology Centre in Łódź, focusing on digital transformation initiatives for the broader Commerzbank group.

The Digital Technology Centre in Poland specializes in two key areas: developing and managing applications for full digitization of business processes, and conducting analytical and programming work in advanced risk and capital management. The center brings together IT specialists, quants, and data analysts to combine financial expertise with technical know-how.

The company fosters innovation through modern tools, agile methodologies, and international collaboration. It actively contributes to the local tech ecosystem through initiatives like the Big Data Community, in partnership with Łódź University of Technology and the University of Łódź, promoting knowledge sharing in big data technologies, data analysis, and cloud processing.

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Job Details
Department AI Solutions and Data Insights
Category backend
Posted 7 months ago