Senior Software Development Engineer

Your work days are brighter here.

We're obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we're shaping the future of work so teams can reach their potential and focus on what matters most.

The Developer Agent team is on a mission to provide tools that make the Workday platform open, extensible, and AI-native. We meet developers where they are - giving them the freedom to build in the agentic tool of their choice, prompting through plain language, building applications, agents, and orchestrating complex workflows across the entire Workday stack.

Backed by intelligent, context-aware AI agents that deeply understand the platform, we supercharge how developers code, navigate, automate, troubleshoot, and ship.

As a Senior Full Stack Engineer on the Developer Agent team, you will design and build core platform capabilities that advance Workday toward more AI powered agentic developer experiences and workflows.

In this role, you will:

• Collaborate closely with principal engineers, product managers, and cross-functional teams to translate high level requirements into well-scoped, executable engineering work.
• Uphold API governance and engineering best practices within your team, including versioning, backward compatibility, and security standards for public-facing surfaces.
• Mentor junior and mid-level engineers through code review, design feedback, and pairing.
• Participate in architectural discussions and contribute to build-vs-integrate decisions for platform components.
• Write clear technical documentation for your features.

• 8+ years of software engineering experience, with demonstrated senior-level ownership of complex production systems.
• 8+ years of experience in JVM-based backend development (Java or Kotlin), with proficiency in the Spring Boot framework.
• 8+ years of proficiency in Type Script/JavaScript, including experience with React.
• 5+ years developing RESTful APIs and managing complex third-party API integrations.
• 5+ years with hands-on experience deploying and operating production services in a cloud-native environment.
• Bachelor's degree in Computer Science, Engineering, or equivalent practical experience.

• AI & Agentic Systems
  :
  Familiarity with large language model integration strategies, such as OpenAI-compatible APIs, data streaming, and tool/function calling.
• Agentic Coding Tools
  :
  Hands-on experience with AI coding agents such as Cursor, Claude Code, Windsurf, or Cline.
• Backend API Development
  :
  Comfortable implementing realtime streaming (SSE/Web Sockets) and OpenAI-compatible endpoints.
• Frontend & React
  :
  Proficiency in modern frontend technologies including React, HTML, and CSS.
• Code Quality & Testing
  :
  Commitment to testing methodologies using frameworks like Jest, React Testing Library, JUnit, Cypress, & similar.
• Observability & Operations
  :
  Background in application observability, error tracking, metrics instrumentation, and CI/CD workflows.

• Primary Location
  :
• Primary Location Base Pay Range
  : $190,100 USD - $285,100 USD
• Additional US Location(s) Base Pay Range
  : $160,100 USD - $285,100 USD

• With Flex Work, we're combining the best of both worlds: in-person time and remote. We spend at least half (50%) of our time each quarter in the office or in the field with our customers, prospects, and partners.