SDET 3, Software Test Engineer QA - Hybrid in Oak Brook, IL

Chamberlain Group (CG) is a global leader in intelligent access and Blackstone portfolio company. Powered by our myQ technology, we make access simple and secure for millions of homeowners, businesses, and communities worldwide. Our flagship brands, Lift Master and Chamberlain , are found in 51+ million homes, and 14 million+ people rely on the myQ app daily.

This is a role within Chamberlain Group’s Engineering team. The SDET Level 3 is a highly skilled senior-level engineer responsible for delivering robust test automation solutions across web, API, and mobile platforms. With a strong foundation in modern QA engineering practices, this role focuses on developing scalable automation frameworks, supporting CI/CD processes, and ensuring high-quality software releases in fast-paced Agile environments.

The SDET Level 3 collaborates closely with cross-functional teams—including developers, product owners, and Dev Ops engineers—to ensure testability and quality are built into the product from the start. While not formally a people manager, the individual is expected to guide and mentor junior engineers, influence team-level quality strategy, and take ownership of critical testing initiatives. The ideal candidate has a strong grasp of software development principles, BDD practices, and automation architecture, and is passionate about improving quality through code.

Job Responsiblities:

Design, implement, and maintain scalable test automation frameworks for web, mobile, and API testing (Playwright/WebDriverIO/Appium).Lead automation development for user stories and features, ensuring functional, regression, and integration coverage.

Collaborate with developers, product managers, and QE peers to define acceptance criteria, build test strategies, and ensure complete test coverage.

Develop BDD-style test cases using tools such as Cucumber or Spec Flow and ensure traceability from requirements to test coverage.

Integrate automated tests into CI/CD pipelines (e.g., Jenkins, Git Hub Actions) and actively troubleshoot failures.

Validate RESTful APIs using Postman, Swagger, or similar tools; build API automation frameworks with Karate, or other libraries.

Conduct exploratory, cross-browser, and cross-platform testing and ensure consistent user experiences on Android/iOS web and native apps.

Participate in code/test reviews, sprint planning, retrospectives, and Agile ceremonies to advocate for quality and testability.

Summarize test results, raise high-quality defect reports, and contribute to Go/No-Go release decisions

Assist in incorporating AI-based tools to accelerate test execution or flakiness detection (optional but preferred).Provide mentorship to junior quality engineers and help promote a quality-first mindset across the team.

Comply with health and safety guidelines and rules; managers should also ensure compliance across their teams.

Protect Chamberlain Group’s reputation by keeping information confidential.

Maintain professional and technical knowledge by attending educational workshops, reading professional publications, establishing personal networks, and participating in professional societies.

Contribute to the team effort by accomplishing related results and participating on projects as needed.

Job Requirements:

Bachelor's Degree in Engineering, Computer Science or related field5–8 years of hands-on experience in software quality engineering, with a minimum of 3 years focused on automation.

Solid experience in JavaScript/Type Script with frameworks such as Playwright, WebDriverIO, or Cypress.

Hands-on experience testing RESTful APIs and working with API automation tools such as Karate, Rest assured using java or similar.

Proven experience working in Agile development environments and contributing to sprint-based delivery.

Experience working with cloud-based platforms (AWS/Azure/GCP) and microservice architectures.

Experience in integrating test automation into CI/CD pipelines using Jenkins, Git Hub Actions, or equivalent.

Familiarity with test management (Test Rail, QMetry), bug tracking (JIRA), and version control systems (Git).Knowledge, Skills, and Abilities:

Strong proficiency in JavaScript/Type Script and…