Senior Machine Learning Engineer/Machine Learning Engineer III

Workday is seeking a Senior Machine Learning Engineer to design and build core ML systems for AI agents. You will work within a cross-functional team to own the full lifecycle of production-grade AI, from problem framing to deployment and continuous improvement. This role focuses on implementing and evolving frameworks for LLM-powered agents, ensuring scalability and enterprise readiness.

• Design and build core ML systems for AI agents
• Own the full lifecycle of production-grade AI
• Implement and evolve frameworks for LLM-powered agents
• Ensure solutions are scalable, observable, and enterprise-ready
• Partner with software engineers, product managers, and data scientists
• Apply strong engineering judgment to build reliable and explainable systems