Sr Automation Test Engineer
Company: S3
Location: Detroit
Posted on: April 2, 2026
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Job Description:
Job Description Strategic Staffing Solutions is currently
looking for a Sr. Automation Test Engineer, a W2 contract
opportunity with one of our largest clients! Sr. Automation Test
Engineer Location: Detroit, MI – 3 days in office Duration: 12
months then eligible for Contract renewal Role Type: W2 contract
engagement Top Skills: 7 years of experience in software testing
and quality engineering. 5 years of experience building automation
frameworks from scratch. Strong hands-on experience with Playwright
(mandatory). Strong experience using Browser Stack for
cross-browser and mobile testing (mandatory). This is a W2 Contract
Opportunity with our company that MUST be worked on a W2 ONLY;
there is NO C2C/NO 1099 eligibility for this position. Job Summary
Senior Automation Engineer (Web & Mobile) We are seeking a highly
experienced Senior Automation Engineer to design and implement a
scalable automation framework for web and native mobile
applications. This role will support automation strategy, build the
framework from scratch, and train QA engineers to adopt automation
best practices. T he ideal candidate has strong hands-on experience
with modern automation tools, CI/CD integration, and the ability to
mentor teams transitioning from manual testing to automation. Key
Responsibilities Automation Framework Development Design and
implement a scalable automation framework from scratch for both web
and native mobile applications. Establish coding standards,
reusable components, and best practices for automation. Implement
maintainable architecture patterns such as Page Object Model /
Screen Object Model. Ensure automation frameworks are scalable,
reliable, and easy to maintain. Web Automation Develop automated UI
tests using Playwright. Implement cross-browser testing and stable
test execution strategies. Ensure automation coverage for critical
regression and end-to-end scenarios. Mobile Automation Build
automation for native iOS and Android apps using tools such as
Appium or similar frameworks. Integrate tests with device cloud
platforms like BrowserStack. Manage testing across multiple
devices, OS versions, and screen sizes. CI/CD Integration ( Nice to
have ) Integrate automation tests with CI/CD pipelines (e.g.,
Jenkins, GitHub Actions, or similar). Ensure automated tests run on
pull requests, nightly builds, and release pipelines. Maintain test
stability and minimize flaky tests. Test Reporting & Quality
Insights Implement reporting dashboards using tools such as Allure
Report or similar reporting systems. Provide insights on test
coverage, failure trends, and product quality metrics. Required
Qualifications 7 years of experience in software testing and
quality engineering. 5 years of experience building automation
frameworks from scratch. Strong hands-on experience with Playwright
(mandatory). Strong experience using Browser Stack for
cross-browser and mobile testing (mandatory). Experience
implementing web UI automation and end-to-end testing. Hands-on
experience with mobile automation frameworks such as Appium. Strong
programming experience in JavaScript / TypeScript / Python / Java.
Experience in integrating automation tests into CI/CD pipelines.
Strong understanding of automation design patterns and maintainable
test architecture. Experience with Git workflows and automated
testing on pull requests. Nice to Have Experience with performance
and load testing using tools such as k6 or Apache JMeter.
Experience with API automation testing. Experience working with
Agile / DevOps teams. Experience implementing test reporting
dashboards and quality metrics. “Beware of scams. S3 never asks for
money during its onboarding process.”
Keywords: S3, Detroit , Sr Automation Test Engineer, IT / Software / Systems , Detroit, Michigan
