Oliver Wyman – Senior / Lead Data Scientist (AI and Generative AI) - Gurugram
GurugramFull-time3–8 yrsPosted over a month ago
Mid-level data science role at Marsh McLennan in Gurugram. Needs 3+ years and an M.Sc, B.Tech or B.E..
About the role
We are looking for an AI and Generative AI professional with strong data science, machine learning, software engineering, and communication skills. The role will focus on designing, developing, evaluating, and deploying practical AI / GenAI solutions across client use cases such as knowledge assistants, document intelligence, workflow automation, advanced analytics, decision support, and responsible AI governance.
What you'll do
- Develop AI, machine learning, and GenAI solutions using Python, SQL, cloud platforms, LLM APIs, open-source models, and modern AI frameworks
- Translate client business problems into analytical approaches, prototype designs, solution requirements, and scalable implementation plans
- Build and evaluate GenAI applications such as retrieval-augmented generation knowledge assistants, document summarization and extraction tools, workflow copilots
- Work with structured and unstructured data, including text, documents, images, transcripts, logs, and enterprise knowledge sources
- Support model experimentation, prompt engineering, embedding design, retrieval strategy, fine-tuning / adaptation approaches, benchmarking, and output quality assessment
What you need
- LLMs
- Machine learning
- SQL
- Python
- Prompt engineering
- NLP
Good to have
- Scikit-learn
- PyTorch
- TensorFlow
- Spark
- MLOps
- AWS