Senior AI Data Scientist / Data Engineer

HDI Global SE; Hannover; Hybrid; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Flexible working hours

Remote work up to 60%

Job summary

HDI Global SE in Hannover seeks a Senior AI Data Scientist / Data Engineer to design scalable data and analytics foundations for GenAI development and deployment. You will build and refine AI models, prompts, and analytics components to address business needs with value-driven solutions.

You will lead data sourcing, transformations, and evaluation metrics for GenAI workflows, ensure data quality and governance, and collaborate across teams to deploy robust AI assets in production environments.

Qualifications

• 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 data engineering / data tools and modern data architectures.
• Strong experience in ML models with frameworks (e.g. sklearn) and testing/monitoring.
• Experience with (Gen)AI, LLM frameworks (e.g., LangChain) and methods (Transformers, RLHF, fine-tuning).
• Strong programming skills (Python, SQL, and another language).
• Experience using visualization frameworks in Python (e.g., Streamlit, Plotly).
• Experience deploying (Gen)AI pipelines into production environments.
• Familiarity with cloud (Gen)AI platforms (Azure OpenAI, AWS Bedrock, GCP Vertex AI).
• Experience with analytics/visualization tools (Power BI, Tableau).

Responsibilities

• Foster scalable data and analytics infrastructure for GenAI development and deployment.
• Construct and refine (Gen)AI models, prompts, and related analytics components.
• Translate business requirements into technically feasible, value-driven solutions.
• Guide data integration activities and ensure robust deployment of (Gen)AI pipelines.
• Ensure data quality, compliance, and risk control across data workflows.
• Identify capacity and skill requirements to support the AI roadmap.
• Support cross-functional teams with scalable patterns and reusable AI assets.
• Own data sourcing, transformations, and evaluation metrics for GenAI workflows.
• Deliver high-quality agent logic and performance insights to improve GenAI workflows.

Skills

Data science

Data engineering

GenAI

ML models testing

Python

SQL

LangChain

Transformers

Cloud platforms

Education

Master's degree in CS/Data Science/Math

Tools

LangChain

Plotly

Power BI

Tableau

Streamlit

Azure OpenAI

AWS Bedrock

GCP Vertex AI

Vector databases

Job description

Senior AI Data Scientist / Data Engineer Job Description Senior AI Data Scientist / Data Engineer

Your Tasks

• 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

Your Profile

• 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 data engineering / data tools and modern data architetures helpful
• 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, bookeh)
• Experience 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)

Flexible working hours
Flexitime 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 remote 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.

Be You!

For us, the focus is on people. We live a corporate culture of openness and appreciation - we guarantee equal opportunities for all employees and candidates. This creates an environment in which personal potential can be developed in the best possible way.

Information at a Glance Segment: HDI Global Job Location: Hannover Requisition ID: 487 Standard Weekly Hours: 38.00 Employee Type: Full/part time Duration of employment: permanent Contact: Christopher Denysiak

Hire date: flexible

Learn more:
careers.hdi.group

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.

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