Principal/ Senior Software Development Engineer (full Stack)

Workday · Enterprise · Pleasanton, CA

Workday is seeking a Principal/Senior Software Development Engineer to join their Agent Factory team. This role involves building production-grade AI agents deeply embedded into Workday's platform for HR and Finance workflows. The engineer will design and ship full-stack solutions, integrating LLMs with backend systems, and owning services from development to production. The position emphasizes working at the intersection of AI, platform architecture, and human workflows, with a focus on scaling intelligent agents responsibly.

What you'd actually do

  1. Design and implement agentic architectures, securely integrating LLMs with our backend systems to execute complex tasks.
  2. Build and deliver full stack features that power AI agents embedded in HR and Financial workflows
  3. Own services and experiences from development through production—you build it, you run it
  4. Collaborate in an iterative, team-first environment that values strong engineering practices and continuous learning
  5. Share knowledge, mentor teammates, and help raise the technical bar across the pod

Skills

Required

  • software engineering
  • web development framework
  • Relational DB
  • AI agents
  • modern AI development tools
  • SaaS products
  • cloud environments
  • distributed systems
  • software development best practices
  • DevOps
  • CI/CD
  • automated testing
  • observability
  • containerization technologies
  • Docker
  • Kubernetes

Nice to have

  • Python
  • Flask
  • Django
  • FastAPI
  • PostgreSQL
  • AWS
  • Elasticsearch
  • Java
  • TypeScript
  • LangChain/LangGraph
  • LLM vendor APIs

What the JD emphasized

  • production-grade AI
  • intelligent agents
  • AI agents

Other signals

  • production-grade AI
  • intelligent agents
  • AI platform
  • global scale