GenAI Expert (m/f/d)

ALDI DX WorkFromHome

Stellenbeschreibung:

GenAI Expert (m/f/d) – ALDI DX

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With more than 7,000 stores in 11 different countries, ALDI SOUTH is one of the world's largest food retailers. It is our mission to supply our customers with high-quality food at the best possible prices. We have a clear focus, following a unique concept of simplicity, responsibility and reliability.

In the ALDI Data & Analytics unit everything revolves around one topic: Creating data-based value for ALDI SOUTH around the world. Through our global projects, we develop scalable data analytics products for and together with our business and technology teams. By doing so, we support the entire organisation in making business decisions based on reliable data and cutting-edge analytics insights. Become part of our ALDI Data & Analytics team!

Your Job

Supporting the development and operation of GenAI applications (e.g. knowledge chatbots, assistants, voice use cases) under the guidance of product owners and senior engineers.
Assisting Product Owners with project management office tasks: managing backlogs, preparing sprint planning and coordinating stakeholder updates.
Executing governance and compliance checks across multiple GenAI platforms (e.g. Azure OpenAI, Databricks): ensuring use case registration, access controls, data handling, auditability and documentation.
Contributing to RAG workflows: data preparation and chunking, embeddings, vector store configuration and basic retrieval quality checks.
Helping to set up evaluation and monitoring (e.g. latency, cost, hallucination signals).
Maintaining clear documentation, demos and how-to guides; supporting user onboarding and assisting with basic support requests.
Collaborating closely with platform, security and data teams; identifying surface risks, dependencies and improvement ideas at an early stage.

Your Profile

Bachelor’s or Master’s degree in computer science, data science or a related field – or equivalent practical experience.
3 years of experience in software/ML/GenAI projects; at least one shipped prototype or internal tool.
Practical experience with Python and familiarity with GenAI frameworks (e.g. LangChain, LlamaIndex, LangGraph).
Thorough understanding of LLMs, embeddings, vector stores/search; first exposure to RAG patterns.
Experience with Git and Docker; exposure to cloud (preferably Azure) and CI/CD fundamentals.
Understanding of software engineering fundamentals: clean code, testing basics, code reviews and clear documentation.
Awareness of security, privacy and responsible AI principles; readiness to follow enterprise governance processes.
Strong organisational and communication skills; comfortable coordinating across international teams.
Excellent English skills; German is a plus. Retail/omnichannel experience is advantageous.