Workday

Principal Full Stack Engineer - Agent Platform

Workday
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10 days ago
Atlanta, GA, USA or Boulder, CO, USAStaff+
H1B sponsor

Base Salary

$182k - $310k/yr

Responsibilities

  • Build and deliver full-stack features that secure, govern, and increase trust in AI agents.
  • Design and build agent inspection, evidence, and policy management experiences and supporting services.
  • Integrate agent frameworks such as LangGraph, runtime guardrails, MCP gateways, and third-party governance and security tools.
  • Build and operationalize evaluation and red-teaming pipelines to measure agent safety, reliability, and policy compliance.
  • Own services from development through production, including operational responsibility.
  • Collaborate cross-functionally, mentor teammates, share knowledge, and help define technical direction for AI governance.

Requirements

  • 12+ years of software engineering experience or equivalent experience and educational background.
  • 5+ years writing performant backend services using Java/Spring Boot, Go, Python, or another modern object-oriented language.
  • 5+ years of React and TypeScript experience in front-end or full-stack development.
  • Experience designing full-stack applications end to end.
  • Experience with identity federation and standards such as OAuth2, OIDC, or DIDs.
  • Hands-on experience with agentic frameworks, preferably LangGraph or similar frameworks such as LangChain.
  • Experience building or working with LLM or agent evaluations to measure quality, safety, or reliability.
  • Bachelor’s degree in a computer-related field or equivalent work experience.
  • Experience with AI or agent security and governance tooling, agentic threat models, MCP, AI governance frameworks, cryptographic libraries, cloud environments, Docker, and Kubernetes.
  • Familiarity with NIST AI RMF, OWASP Top 10 for LLM/Agentic apps, ISO 42001, the EU AI Act, Claude Code, or Cursor is desirable.
  • Strong communication and collaboration skills with technical, security, legal, and compliance stakeholders.

Benefits

  • Flexible work arrangement combining in-person and remote work, with at least 50% of each quarter spent in the office or field.
  • Potential eligibility for the Workday Bonus Plan or role-specific bonus and annual refresh stock grants.
  • Workday provides reasonable accommodations and is an equal opportunity employer.
  • Application deadline is November 13, 2026.
Workday

About Workday

10,000+ employees

Workday builds cloud-based enterprise applications for human capital management and financial management, including payroll, time tracking, expenses, planning, and procurement, sold on a subscription basis with professional services. Founded in 2005 and headquartered in Pleasanton, California, it is a public company traded on NASDAQ as WDAY. Organizations worldwide use Workday to unify HR and finance data, automate processes, and apply AI to workforce and financial operations.

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