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Principal AI Engineer
Workday
USA WA SeattlePosted Jul 15, 2026 · 2h ago$188k – $282k
Full-time$188k – $282kPrincipalHybridSaaS
About this role
Workday is seeking a Principal AI Engineer to design and build core ML systems for their next generation of AI agents. You will work within a senior, cross-functional team to own the full lifecycle of production-grade AI, from problem framing to deployment and continuous improvement, focusing on LLM-powered agents and scalable, enterprise-ready solutions.
What we are looking for
6- Design and build core ML systems for AI agents
- Own 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, explainable systems
Skills mentioned
4AWSGCPMachine LearningData Science
