WE ARE LOOKING FOR YOU AS

Data Scientist (m/f/d) – JDC AI team

JDC Group AG is the innovative financial services platform – made by and for finance enthusiasts. With smart technologies, data-driven solutions, and in-depth insurance and investment expertise, we help our partners get the most out of their consulting services.

To strengthen our group-wide AI team , we are looking for a Data Scientist (m/f/d) who will further develop our data and AI initiatives and bridge the gap between data, algorithms and real business impact.

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A GLIMPSE INTO YOUR DAY

Your tasks

• You develop, program and operate data, machine learning and AI pipelines (end-to-end: data acquisition, processing, training, deployment and monitoring).
• You develop production-ready software solutions in Python and reliably transfer models into operational use.
• You will conduct exploratory data analysis (EDA) and identify patterns, trends, and anomalies in complex datasets.
• You design, implement, and optimize machine learning models to solve specific business problems.
• You develop and maintain prompt strategies (prompt engineering) for LLM-based use cases such as extraction, classification, summarization, and Q&A.
• You work on LLM architectures , e.g., Retrieval-Augmented Generation (RAG) and vector databases.
• You will work closely with Product, Engineering, BI and specialist departments to implement scalable, automated AI solutions .
• You ensure the quality, traceability, maintainability, and performance of code, models, and pipelines.
• You prepare analysis and model results in a way that is understandable for technical and non-technical stakeholders.

FOR A PERFECT MATCH

What you bring

• A completed degree in Data Science, Computer Science, Mathematics, Statistics or a comparable quantitative field.
• Several years of practical experience as a data scientist , machine learning engineer, or in a comparable role.
• Excellent programming skills in Python and experience with production-oriented software development.
• Solid experience with data, ML or AI pipelines (e.g. ETL/ELT, feature pipelines, training and inference workflows).
• Experience with MLOps and pipeline tools (e.g., Azure ML, MLflow, Airflow, CI/CD, container workflows).
• Excellent knowledge of prompt engineering for large language models, including testing, versioning, and optimization of prompts.
• Understanding of modern LLM architectures and evaluation of model and output quality.
• Safe handling of databases (SQL/NoSQL) as well as structured and unstructured data.
• Analytical thinking skills, strong problem-solving abilities and a pronounced engineering mindset .
• Excellent German and English skills, both spoken and written (at least C1 level).

FEEL AT HOME WITH US

What we offer

• Collaboration in a strategically prioritized, group-wide AI team with direct influence on data- and AI-driven decisions.
• Demanding AI and data science use cases with real productivity and business impact – not just pure research.
• Ample scope for design in architecture, pipelines, models and prompt strategies .
• Hybrid working model with modern workplaces in Frankfurt am Main and flexible remote options.
• Short decision-making processes and close collaboration with specialist departments and management.
• Individual training and development opportunities in the fields of Data Science, ML and GenAI.
• Attractive compensation, modern work equipment and a collegial, performance-oriented environment.

THAT'S ON TOP OF THAT

Benefits

INTERESTED?

Then we look forward to meeting you.

Become part of our AI team and actively shape the data- and AI-driven future of Jung, DMS & Cie. AG .