Senior Data Scientist / Data Engineer

HDI Global; Hannover; Hybrid; EUR 70.000 - 90.000; Vollzeit

Zusammenfassung

A leading industrial insurance firm in Hannover seeks an experienced Data Engineer for AI solutions. Ideal candidates will have 5+ years in data science/engineering with strong skills in big data tools and machine learning frameworks. As part of a flexible work model, you will construct AI models, improve operational pipelines, and ensure data compliance. Join us to work with cutting-edge technology in a collaborative environment.

Leistungen

Flexible working hours

Health management programs

Mobile working options

Continuous training opportunities

Qualifikationen

• 5+ years experience in data science and/or engineering roles.
• Experience in deploying (Gen) AI pipelines in production.
• Strong experience with machine learning models and frameworks.

Aufgaben

• Foster data analytics infrastructure for GenAI solutions.
• Construct and refine AI models and related components.
• Guide data integration activities and ensure robust deployment.

Kenntnisse

Data integration skills

Machine learning expertise

Programming (Python, SQL)

Big data tools (Spark, Hadoop)

Visualization/dashboard frameworks

Cloud platforms familiarity

Ausbildung

Master's degree in computer science or related field

Tools

Power BI

Tableau

LangChain

Jobbeschreibung

Take off with HDI Global!

As one of the world's leading industrial insurers for more than 120 years, we have mastered challenges through our expertise, our pioneering spirit and a sense of community, qualities that position us well for the future. We offer you the opportunity to break new ground and develop together.

• Foster scalable data and analytics infrastructure to support the development and deployment of GenAI solutions
• Construct and refine (Gen) AI models, prompts, and related analytical components
• Understand how (Gen) AI serves business needs and translate requirements into technically feasible, value-driven solutions
• Guide data integration activities and ensure robust operational deployment of (Gen) AI pipelines
• Ensure data quality, compliance, and risk control across data ingestion, transformation, model development and deployment workflows
• Collaborate on the identification of capacity and skill requirements to support the broader AI roadmap
• Support cross-functional teams in implementing scalable patterns, reusable components, and well-governed AI assets across the organization
• Own data sourcing, transformations, and evaluation metrics for (Gen) AI workflows
• Deliver high-quality agent logic and performance insights to improve (Gen) AI workflows

• Master's degree in computer science, data engineering, mathematics or a related field
• 5+ years of experience in data science and / or data engineering roles, including (Gen) AI-related work
• Proficiency with big-data tools (e.g., Spark, Hadoop) and modern data architectures
• Strong experience in ML models with corresponding frameworks (e.g., sklearn, ...) and how to test and monitor these
• Experience 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, Bokeh)
• Experience in deploying (Gen) AI pipelines (prompt chains, embeddings, retrieval systems, vector databases) into production environments
• Familiarity with cloud (Gen) AI platforms (Azure OpenAI, AWS Bedrock, GCP Vertex AI)
• Experience with analytics or visualization tools (e.g., Power BI, Tableau)

We know that nobody is perfect and not all career paths are straightforward. Apply now – even if you don't meet all requirements!

• Flexible working hours
  Flextime arrangements and flexible working time models allow for a perfect work-life balance – however it suits you.
• Health management
  Stay healthy with us – thanks to preventive measures, a wide variety of sports and various partnerships.
• Mobile working
  Whether from home or on the road – our mobile working model (up to 60% mobile) offers you more freedom and independence.
• Further training
  We satisfy your thirst for knowledge – for example with further training, subject-specific seminars or work and study programmes.