Principal SDET Engineer Platform Security

Your work days are brighter here.

Were 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 were shaping the future of work so teams can reach their potential and focus on what matters most. The minute you join youll 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. Were 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 youre building smarter solutions supporting customers or creating a space where everyone belongs youll do meaningful work with Workmates whove got your return well 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 youve found a match in Workday and we hope to be a match for you too.

About the Team

About the Role

Join our team as a Sr. SDET Engineer (P5) and play a pivotal role in ensuring the reliability and quality of our platform. You will work closely with development engineers product and engineering managers to deliver reliable functionality for our platform. You will help streamline UI development core services and build a cohesive set of developer tools and automation. You will contribute to test automation performance improvements test stabilization and improve our continuous integration pipeline. Mentor and learn from other team members through pair programming code reviews brown bag sessions etc.

About You

Basic Qualifications:

• 10 years of professional software engineering experience with a strong background in Java and hands-on expertise in test automation framework development and system integration.
• 5 years of experience in designing implementing and maintaining end-to-end CI/CD pipelines (e.g. Jenkins GitHub Actions Bitbucket or TeamCity) ensuring pipeline stability observability and scalability.
• Strong command of the latest automation tools and frameworks such as Selenium Playwright TestNG JUnit Cucumber and Appium with an emphasis on reusability reliability and CI integration.
• Proven ability to architect code and maintain large-scale automation frameworks from concept to implementation supporting functional integration regression and performance testing.
• Expert understanding of testing methodologies and experience in architecting and leading unit system integration performance security tests and observability tools
• Familiarity with containerization (Docker Kubernetes) and experience integrating tests in containerized build pipelines.
• Ability to create clear concise and comprehensive test plans test cases and automation framework documentation.
• Experience with performance and load testing frameworks (e.g. JMeter Gatling) and ability to drive significant insights to improve system scalability.
• Knowledge/ experience with developing security identity authentication authorization solutions and open standards such as SAML OIDC is a plus.
• Strong debugging and problem-solving skills with the ability to analyze and fix application issues.
• Strong collaboration record with cross-functional teams (Dev Product DevOps and Architecture) to drive quality ownership and accelerate delivery.
• Exposure to observability stacks (Grafana Splunk or ELK) for root-cause analysis and pipeline optimization.

Other Qualification:

• Familiarity with security testing principles and tools (e.g. OWASP ZAP) to identify vulnerabilities
• Passion for continuous learning innovation self-starter and applying new technologies to improve testing efficiency and developer productivity.
• Committed to fostering an inclusive team-oriented environment and contributing to a culture of continuous improvement
• Proven track record in mentoring junior engineers and driving technical excellence across teams.
• Experience working in an Agile/Scrum development environment.
• Good communication time management organizational skills and attention to detail.

Our Approach to Flexible Work

With Flex Work were combining the best of both worlds: in-person time and remote. Our approach enables our teams to deepen connections maintain a strong community and do their best work. We know that flexibility can take shape in many ways so rather than a number of required days in-office each week we simply spend at least half (50%) of our time each quarter in the office or in the field with our customers prospects and partners (depending on role). This means youll have the freedom to create a flexible schedule that caters to your business team and personal needs while being intentional to make the most of time spent together. Those in our remote home office roles also have the opportunity to come together in our offices for important moments that matter.

At Workday we are committed to providing an accessible and inclusive hiring experience where all candidates can fully demonstrate their skills. If you require assistance or an accommodation at any point please email .

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