(Senior) Data Scientist | (Senior) Data Scientist (m/w/d)
Josef WITT GmbH
Job Summary
This role involves working within the Data, Analytics & AI department, specifically in the AI, Automation & Robotics (AAR) team, to build scalable data and AI solutions for various business areas like E-commerce, Marketing, and Supply Chain. The Data Scientist will be responsible for the entire Machine Learning lifecycle, from data analysis and feature engineering to model deployment and monitoring. Key tasks include developing advanced ML models (DLMs/GBMs, probabilistic forecasting, Recommender Systems, NLP) and Generative AI solutions (RAG, prompt design, agents), alongside designing Azure Lakehouse architectures and building efficient data pipelines. Candidates need a degree in a relevant field and several years of experience in ML/AI projects, strong Python skills, and expertise in putting models into production. This is an attractive opportunity for professionals passionate about data, offering flexible mobile office options and the chance to drive measurable business value through cutting-edge AI initiatives.
Required Skills
Education
Completed degree (Computer Science, Mathematics, Data Science, or similar)
Experience
- Several years of experience in ML/AI projects
- Practical experience in putting models into production (APIs, Batch-Jobs, Pipelines)
- Experience in evaluation and experimentation (e.g., MLflow, A/B-Tests)
- Experience taking technical responsibility through design decisions and code reviews
Languages
Additional
- Unspecified contract duration (Permanent position)