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Senior Data Scientist / Data Engineer

HDI Group
Hannover, DEEngineering and Information TechnologyMid-Senior level

About the Role

Your TasksFoster scalable data and analytics infrastructure to support the development and deployment of GenAI solutionsConstruct and refine (Gen)AI models, prompts, and related analytical componentsUnderstand how (Gen)AI serves business needs and translate requirements into technically feasible, value-driven solutionsGuide data integration activities and ensure robust operational deployment of (Gen)AI pipelinesEnsure data quality, compliance, and risk control across data ingestion, transformation, model development and deployment workflowsCollaborate on the identification of capacity and skill requirements to support the broader AI roadmapSupport cross-functional teams in implementing scalable patterns, reusable components, and well-governed AI assets across the organizationOwn data sourcing, transformations, and evaluation metrics for (Gen)AI workflowsDeliver high-quality agent logic and performance insights to improve (Gen)AI workflowsYour ProfileMaster’s degree in computer science, data engineering, mathematics or a related field5+ years of experience in data science and/or data engineering roles, including (Gen)AI-related workProficiency with big-data tools (e.g., Spark, Hadoop) and modern data architecturesStrong experience in ML Models with corresponding frameworks (e.g. sklearn, ..) and how to test and monitor theseExperience with (Gen)AI, LLM frameworks (e.g. LangChain) and methods (e.g., Transformers, RLHF, fine-tuning)Strong programming skills (especially Python, SQL, and at least one additional language)Experienced in using visualization / dashboard frameworks from Python univers (e.g. streamlit, plotly, bookeh)Experience deploying (Gen)AI pipelines (prompt chains, embeddings, retrieval systems, vector databases) into production environmentsFamiliarity with cloud (Gen)AI platforms (Azure OpenAI, AWS Bedrock, GCP Vertex AI)Experience with analytics or visualization tools (e.g., Power BI, Tableau)Flexible working hoursFlexitime arrangements and flexible working time models allow for a perfect work-life balance – however it suits you.Health managementStay healthy with us: thanks to preventive measures, a wide variety of sports and various partnerships.Mobile workingWhether from home or on the road – our remote working model (up to 60 % mobile) offers you more freedom and independence.Further trainingWe satisfy your thirst for knowledge – for example with further training, subject-specific seminars or work and study programmes.

Job Overview

100% EnglishNo German required
HDI GroupHiring Company
Mar 6, 2026Date Posted
Senior Data Scientist / Data Engineer at HDI Group — English Only | English Jobs in Germany