> Markdown version of [/jobs/ext/3998555-data-scientist-llm-engineer](https://www.wearedevelopers.com/jobs/ext/3998555-data-scientist-llm-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Scientist & LLM Engineer - **Company:** UUG AI - **Location:** Gent, Belgium - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Computer Vision, Python (Programming Language), Language Modeling, MongoDB, Search Technologies, Unstructured Data, Management of Software Versions, Retrieval-Augmented Generation, Large Language Models, Machine Learning Operations - **Published:** October 29, 2026 - **Apply:** https://www.vdab.be/vindeenjob/vacatures/74927925 ## About the Role Strong Python skills and the ability to analyse data and build production software. Practical experience with LLMs, vision-language models, retrieval or adjacent applied-ML systems. Ability to evaluate probabilistic systems beyond hand-picked examples. Comfortable with structured and unstructured data, provenance, access and data quality. Clear communication of trade-offs and a preference for simple, testable approaches. Helpful, not all required: RAG, tool use, agent harnesses and structured output; multimodal text/image/video models; MongoDB aggregation, vector search or large event datasets; evaluation tooling, observability and prompt versioning; media pipelines, computer vision or time-series analytics. Relevant skills and practical experience matter; no mandatory diploma or fixed number of years. ## Description UUG.AI turns camera streams into useful, real-time signals for operations teams. As a Data Scientist & LLM Engineer, you turn recordings, detections, tracks, events and operational context into dependable product features. Build evaluated, observable language and vision-language workflows that help users understand what happened. Your responsibilities: - Build vision-language and LLM workflows for summarisation, event understanding, search and operational automation. - Design evaluations, test sets and feedback loops measuring quality, safety, latency and cost. - Explore event and media metadata to identify patterns that can become product capabilities. - Develop retrieval and context strategies across structured data, model results and selected media evidence. - Productionise experiments as tested services or workflow stages, with monitoring and clear failure behaviour. - Collaborate with product and engineering colleagues to scope problems and iterate from feedback.