Principal Software Development Engineer

Join Our Team

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 minute you join, you'll feel it. Not just in the products we build, but in how we show up for each other. Our culture is rooted in integrity, empathy, and shared enthusiasm. We're in this together, tackling big challenges with bold ideas and genuine care. We look for curious minds and courageous collaborators who bring sun-drenched optimism and drive. Whether you're building smarter solutions, supporting customers, or creating a space where everyone belongs, you'll do meaningful work with Workmates who've got your back. In return, we'll give you the trust to take risks, the tools to grow, the skills to develop and the support of a company invested in you for the long haul. So, if you want to inspire a brighter work day for everyone, including yourself, you've found a match in Workday, and we hope to be a match for you too.

About the Role

We are seeking highly skilled Principal Full Stack Engineers to contribute to a cross-functional team building transformative AI agents for HR & Finance. This role is crucial in implementing tooling strategies, staying informed about industry trends, and ensuring our AI-driven solutions integrate effectively within the Workday stack. Your technical contributions and team-first attitude will play a key role in delivering high-impact products that scale our AI capabilities and help global organizations simplify complex business processes. If this looks exciting, give us a shout! We are hiring for multiple roles! You will:

• Collaborate with a team of engineers to deliver AI-powered agents that integrate deeply into HR and Financial workflows, accelerating intelligent decision making.
• Participate in a supportive, iterative team culture that values curiosity, learning, and strong engineering practices
• Contribute to the growth and success of your teammates through knowledge sharing and mentorship
• Take ownership of multiple functional areas in our platform — from development to production ("you build it, you run it")

About You

Basic Qualification

• 12+ years of experience in software engineering
• 7+ years experience with a web development framework (Python preferred: Flask, Django, or FastAPI)
• 5+ years of experience with React and Typescript for Front End / Full stack development
• 8+ years with a Relational DB (PostgreSQL preferred)
• Bachelor's degree in a computer related field or equivalent work experience

Other Qualification

• Experience building and operating SaaS products in cloud environments (AWS preferred)
• Familiarity with the tradeoffs and architecture of modern distributed systems
• Knowledge of software development best practices (DevOps, CI/CD, automated testing, observability)
• Hands-on experience with containerization technologies (Docker, Kubernetes)
• Familiarity with Elasticsearch
• Experience working within fast-paced, agile environments and multi-functional teams
• Strong communication skills, with the ability to collaborate with both technical and non-technical partners
• Comfortable working with ambiguity and translating complex problems into clear, thoughtful solutions
• Committed to fostering an inclusive, team-oriented environment and contributing to a culture of continuous improvement