Senior Data Engineer in WBAA Discovery

As a Senior Data Engineer in the Wholesale Banking Advanced Analytics Discovery team at ING, you will turn ambiguous business questions into practical analytics solutions with a strong focus on AI and large language models. Your daily responsibilities include framing business problems, assessing technical feasibility, exploring data, and developing rapid proof-of-concepts and prototypes. You will translate findings into structured handover packages and build strong stakeholder relationships. The technical stack involves Python, Spark, Airflow, medallion architecture, Great Expectations, Pydantic, LLMs including Gemini and Claude, retrieval-augmented generation patterns, vector databases, Docker, and CI/CD pipelines in cloud environments.