Machine Learning Engineer III / Senior Machine Learning Engineer - AI Platform

About the Team

The AI Platform team in our Agent Optimisation & Evaluation, and Information Retrieval team builds the critical infrastructure that empowers over 65% of the Fortune 500. The mission is two-fold: Agent Optimisation & Evaluation and Information Retrieval.

About the Role

We are looking for creative, results-focused ML Engineers and Senior ML Engineers to help us build the next generation of AI-first products. The role bridges deep research and production, embedding cutting-edge agents directly into the Workday ecosystem.

Responsibilities

• Architect Agentic AI: Design and deploy sophisticated reasoning, planning, and swarm agents that interact with enterprise data and support continuous, life-long learning.
• Drive Meta-ML & Optimization: Develop algorithms for automated node-level optimisation within agent graphs, identifying the best LLM and prompt configurations for every workflow step.
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