Principal Full Stack Engineer (Agent Platform)

Join Workday as a Principal Full Stack Engineer, where you'll be part of the Agent Trust and Inspection team. You'll design and ship full stack solutions that increase trust in AI agents, collaborating closely with machine learning engineers, product managers, security partners, and platform teams. This role offers a unique opportunity to work at the intersection of agent development, operation, security, and identity.

• Concevoir et expédier des solutions full stack, des expériences front-end intuitives aux services backend résilients.
• Collaborer avec des ingénieurs en apprentissage automatique, des chefs de produit, des partenaires en sécurité et des équipes de plateforme.
• Construire et livrer des fonctionnalités full stack qui renforcent la sécurité des agents d'IA.

• We are looking for creative, results-oriented, and collaborative Full-Stack Engineers to help build and scale the next generation of our Agentic system
• If you enjoy building real products, solving meaningful problems, and working with people who care about quality and craft, you’ll feel right at home here
• 12+ years of experience in software engineering or experience and equivalent educational background
• 5+ years experience writing performant backend services(Java Spring boot/GO/Python/any modern OOP language )
• 5+ years of experience with React and Typescript for Front End / Full stack development
• Bachelor's degree in a computer related field or equivalent work experience
• Experience with identity federation and standards like OAuth2, OIDC, or DIDs (Decentralized Identifiers)
• Experience designing full stack application end to end
• Hands-on experience with containerization technologies (Docker, Kubernetes)
• Familiarity with agentic coding tools such as Claude Code or Cursor
• Experience building and operating products in cloud environments (AWS preferred/GCP/Azure)
• Familiarity with cryptographic libraries for implementing digital signatures and attestation verification
• Knowledge of software development best practices (DevOps, CI/CD, automated testing, observability)
• Proven success working within fast-paced, agile environments and cross-functional teams
• Strong communication skills, with the ability to collaborate with both technical and non-technical partners