Automation Tester Cover Letter Example
This automation tester cover letter example complements the automation tester resume example.
It demonstrates how to reference wins like achieving -63% regression test runtime, achieving -82% escaped defects, and achieving 2x faster release cadence without repeating your resume word for word.
Bring personality forward by emphasizing strengths such as Transforms regression suites into fast, reliable, parallelized pipelines, Champions shift-left testing and developer collaboration, and Tracks quality metrics that drive release confidence.

I'm excited to apply for the Automation Tester position. Automation tester reducing regression runtime 63%, slashing escaped defects 82%, and doubling release cadence with reliable CI coverage.
At QualityLoop, re-platformed the UI test suite from Selenium to Playwright, which significantly shortened runtimes and stabilized flaky tests. Integrated contract testing and API monitors to prevent defects from escaping into production.
I have a track record of achieving -63% regression test runtime, achieving -82% escaped defects, and achieving 2x faster release cadence.
My key strengths include Transforms regression suites into fast, reliable, parallelized pipelines, Champions shift-left testing and developer collaboration, and Tracks quality metrics that drive release confidence.
I'm known for strengths in quality, automation, and devops while partnering with cross-functional teams.
I would welcome the opportunity to discuss how my experience can support your goals. Thank you for your time and consideration.
Highlights
- Transforms regression suites into fast, reliable, parallelized pipelines.
- Champions shift-left testing and developer collaboration.
- Tracks quality metrics that drive release confidence.
Tips to adapt this example
- Choose one metric such as achieving -63% regression test runtime to show the scale of your impact.
- Mirror the language from the job post in your first paragraph to signal fit immediately.
- Anchor each paragraph around a single achievement and quantify the outcome when possible.
- Close with a confident call to action that makes it easy to move to the interview stage.
- Adapt the focus of the second paragraph to spotlight strengths like Transforms regression suites into fast, reliable, parallelized pipelines.
Keywords
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