Senior Software Engineer - Agentic AI & API Platform

Workday, Inc. · Dublin, County Dublin, Ireland

Location
Dublin
Job Type
Full Time
Posted
June 28, 2026

Job Description

About the Role


As a Senior Software Development Engineer in Product Engineering, you will be a technical leader in designing and delivering high-throughput, low-latency APIs and frameworks that power Workday's next generation of products and agents. You will shape API design, drive performance and observability improvements, and help grow future senior engineers across the team. 

This role is crucial because agentic AI changes how APIs must be built. For an AI agent to successfully process an invoice, update an employee record, or orchestrate a complex workflow within Workday, the underlying APIs must be highly deterministic, self-describing, and resilient. You will be at the center of making that possible.

In this role, you will:

  • Lead end-to-end design and development of complex backend services and APIs used by Product Engineering teams

  • Drive consensus with product managers, architects, and partner teams to define clear, evolvable A...

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