Data Scientist with German - Sales Analytics (m/f/d)

Commerzbank AG; Łódź; On-site; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Development Plans

Life insurance

Flexible working hours

Integration events

Job summary

Commerzbank AG in Łódź is seeking a Data Scientist to develop AI-enabled pricing insights and robust ML solutions. You will deploy, monitor, and validate models while collaborating with stakeholders across locations to shape data-driven use cases.

The role emphasizes hands-on data processing, feature engineering, and documentation within an AI-governed framework, with mentoring responsibilities for juniors.

Qualifications

• University degree in Data Science, Computer Science, Mathematics, Physics or a comparable field.
• Excellent programming skills in Python (Pandas) and SQL.
• Ideally experience with Google Cloud Platform (BigQuery, Cloud Composer, Gemini Enterprise Agent Platform, Terraform).
• Solid knowledge and experience with Machine Learning and Generative AI use cases.
• Ideally experience with generative AI/agentic AI frameworks like LangChain or Google's agent development kit.

Responsibilities

• Expanding the product portfolio of our corporate client AI teams including traditional ML, DL and RL models as well as generative AI and agentic AI use cases.
• Deployments, including monitoring and optimizing models.
• Validating model results.
• Data preprocessing, feature engineering, and analyses to identify patterns and trends.
• Close coordination with stakeholders to specify requirements and evaluate Data Science use cases.
• Creating and maintaining technical documentation, and adhering to AI governance guidelines.
• Onboarding and mentoring juniors, and knowledge sharing within GS-DATA.

Skills

Python (Pandas)

SQL

Machine Learning

Generative AI

Agentic AI

Cross-location teamwork

Education

University degree in Data Science, Computer Science, Mathematics, Physics or a comparable field

Tools

Google Cloud Platform

BigQuery

Cloud Composer

Gemini Enterprise Agent Platform

Terraform

Job description

Join our team as a Data Scientist!

Do you have experience with Data Science use cases and a passion for pioneering technologies such as Artificial Intelligence and Generative- /Agentic AI? If so, join our GS-DATA Sales Analytics team! You will work closely with our stakeholders to develop optimized pricing solutions.

Our platforms support Commerzbank's salesforces by utilizing cutting-edge technologies like Google Cloud Platform, APIs, Kafka, Python, and SQL, thereby we are paving the way for smarter and more effective banking.

Together with your team you will be doing

• Expanding the product portfolio of our corporate client AI teams including traditional machine learning, deep learning and reinforcement learning models as well as generative AI and agentic AI use cases
• Conducting deployments, including monitoring and optimizing models
• Validating model results
• Data preprocessing, feature engineering, and analyses to identify patterns and trends
• Close coordination and collaboration with stakeholders to specify requirements and evaluate Data Science use cases
• Creating and maintaining technical documentation, and adhering to AI governance guidelines
• Onboarding and mentoring juniors, as well as knowledge sharing within GS-DATA

Which technology & skills are important for us?

• University degree in Data Science, Computer Science, Mathematics, Physics or a comparable field
• Excellent programming skills in Python (Pandas) and SQL
• Ideally, experience with Google Cloud Platform (specifically BigQuery, Cloud Composer, Gemini Enterprise Agent Platform, Terraform)
• Solid knowledge and experience with Machine Learning and Generative AI use cases
• Ideally, experience with generative AI / agentic AI frameworks like langchain or Googles agent development kit
• Team player with the ability to work in cross-location and international teams
• Strong communication skills in English, German and Polish

How?
Hybrid on Wersalska 6 street Łódź
Below you can find more information about Commerzbank and cluster

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.

Description of the cluster:

The Sales Analytics cluster as a part of the GS-DATA 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.

Our modern interactive dashboards covering various areas of the banking business provide conclusive argumentation to convince the customers to our sales colleagues. We then create transparency in the measures of sales success integrated into our unique dashboard product family. The development of new data-based products such as pay-per-use credit completes our range of services.

What we offer?

Of course, we offer Development Plans for employees, Life insurance, flexible working hours, integration events and much more