New

Senior Software Development Engineer in Test (SDET)

Steris Corporation
$108,000 - $125,000.
United States, Illinois, Vernon Hills
Oct 26, 2026
Position Summary While the formal title is Senior Test Automation Engineer, this is fundamentally a Senior Software Development Engineer in Test (SDET) role that requires deep software development expertise and hands-on coding experience in JavaScript, TypeScript, and/or C#, along with strong working knowledge of SQL. The ideal candidate views test automation as a software engineering discipline and has experience designing, building, and maintaining scalable automated testing frameworks for enterprise applications. The Senior Test Automation Engineer is responsible for establishing and owning the automated quality engineering capabilities that support the long-term success of the SPM Cloud platform. The role will initially focus on gaining knowledge of the testing framework, release processes, validation approaches, and quality controls used during implementation while helping prepare STERIS to assume operational ownership. As the platform transitions to an internally managed product, this position will become responsible for defining and executing the automated testing strategy, quality governance framework, release assurance processes, test automation architecture, and quality engineering standards that support ongoing software development and product enhancements. The role will serve as a key contributor in ensuring software quality, reliability, scalability, and delivery excellence across future platform initiatives. This position is located in Vernon Hills, IL with the opportunity for a hybrid work schedule. Qualified candidates currently residing within commuting distance of Vernon Hills preferred. What You'll Do as a Senior Test Automation Engineer Collaborates with cross-functional teams to analyze requirements, define test strategies, and support project planning and execution. Designs, develops, maintains, and enhances automated testing frameworks and quality engineering solutions aligned to enterprise development standards and best practices. Develops and executes functional, integration, regression, API, and end-to-end automated test suites to ensure software quality and release readiness. Establishes testing standards, automation practices, and quality engineering processes to support long-term product success. Participates in release readiness reviews, deployment validation activities, and continuous improvement initiatives across the software delivery lifecycle. Investigates software defects, performs root cause analysis, and works with engineering teams to implement corrective actions. Collaborates with developers and architects to improve application quality, testability, reliability, and maintainability. Ensures traceability between business requirements, acceptance criteria, test cases, and validation results. Creates and maintains testing documentation, quality metrics, test coverage analysis, and operational procedures. Leads the evolution of automated testing capabilities while promoting engineering best practices and quality-focused development. The Experience, Skills and Abilities Needed Required: Bachelor's Degree in Computer Science, Engineering, Information Technology, or related field. 8+ years of professional software testing, quality engineering, test automation, or related software engineering experience. Experience building and maintaining automated test frameworks for enterprise software applications. Strong experience with Playwright, Cypress, Selenium, or equivalent modern test automation frameworks. Experience developing automated tests using TypeScript, JavaScript, C#, or similar programming languages. Experience testing REST APIs, web services, integrations, and distributed applications. Working knowledge of SQL, database validation techniques, and Git-based source control workflows. Experience integrating automated testing into CI/CD pipelines and Agile software delivery environments. Experience supporting production applications through defect triage, troubleshooting, release validation, and root cause analysis activities. Preferred: Experience with Playwright at enterprise scale. Experience testing React-based applications and modern web architectures. Experience testing cloud-native applications hosted in Azure. Familiarity with Azure DevOps, GitHub Actions, or other modern CI/CD platforms. Experience testing event-driven, messaging, or API-first architectures. Knowledge of performance, load, stress, resiliency, accessibility, and WCAG compliance testing practices. Experience with observability platforms such as Application Insights, Datadog, Splunk, Grafana, or similar solutions. Familiarity with Docker, containerized environments, and modern development workflows. Experience working in healthcare, medical device, regulated, or compliance-driven software environments. Experience establishing quality engineering standards and mentoring engineers within distributed software teams. Knowledge of service virtualization, contract testing, and consumer-driven testing approaches. Exposure to AI-assisted software development and validation practices. Role is listed as remote with a preference for candidates residing in EST or CST time zones. Pay range for this opportunity is $108,000 - $125,000. This position is also eligible for bonus participation. Minimum pay rates offered will comply with county/city minimums, if higher than range listed. Pay rates are based on a number of factors, including but not limited to local labor market costs, years of relevant experience, education, professional certifications, foreign language fluency, etc. STERIS offers a comprehensive and competitive benefits portfolio. Click here for a complete list of benefits: STERIS Benefits Open until position is filled. STERIS is a leading global provider of products and services that support patient care with an emphasis on infection prevention. WE HELP OUR CUSTOMERS CREATE A HEALTHIER AND SAFER WORLD by providing innovative healthcare and life sciences products and services around the globe. For more information, visit www.steris.com. If you need assistance completing the application process, please call 1 (440) 392.7047. This contact information is for accommodation inquiries only and cannot be used to check application status. STERIS is an Equal Opportunity Employer. We are committed to equal employment opportunity to ensure that persons are recruited, hired, trained, transferred and promoted in all job groups regardless of race, color, religion, age, disability, national origin, citizenship status, military or veteran status, sex (including pregnancy, childbirth and related medical conditions), sexual orientation, gender identity, genetic information, and any other category protected by federal, state or local law. We are not only committed to this policy by our status as a federal government contractor, but also we are strongly bound by the principle of equal employment opportunity. The full affirmative action program, absent the data metrics required by 60-741.44(k), shall be available to all employees and applicants for employment for inspection upon request. The program may be obtained at your location's HR Office during normal business hours.