Senior AI Engineer - Sana
Workday Sweden Aktiebolag • Copenhagen, Denmark
Role Description
About the Role
You'll build the core agent infrastructure that powers Sana's mission to bring superintelligence to work. This is a greenfield opportunity to define how AI agents plan, reason, and execute across enterprise environments—building systems that reliably handle real-world complexity at scale. You'll work at the intersection of agent architecture, context-, tool- and prompt engineering, and production infrastructure.
In this role, you will
Architect multi-step planning, orchestration, and tool routing for agents
Implement code generation agents and sandboxed code execution
Engineer memory, state, and context packing/grounding strategies
Balance latency, quality, and cost controls for agent execution
Develop safe fallbacks, graceful degradation and robust error handling
Collaborate with platform and search teams to deliver reusable agent infrastructure
Esta...