Professional Resume Template for
Senior Test Engineer
Zachary T. Sterling
Denver, CO
(303) 555-0192
zachary.sterling@email.com
linkedin.com/in/zachary-sterling | github.com/zacharysterlingqa | zacharysterling.qa
Professional Summary
Methodical Senior Test Engineer with 12 years of history designing and optimizing software test automation frameworks across cloud-native platforms. Expertise includes building robust end-to-end test suites from scratch using Selenium, Playwright, and Python, while implementing CI/CD pipelines for shift-left validation. Managed quality assurance protocols for multiple cross-functional squads, resulting in a 38% reduction in post-release defects and a 20% acceleration in feature delivery. Highly skilled in API testing with Postman, performance analysis with JMeter, and test management in Agile Scrum setups.
Work Experience
Senior Test Automation Engineer — Helix Cloud Technologies
Denver, CO | January 2021 – Present
- Designed and implemented a Playwright-based regression test framework from scratch, expanding overall test coverage from 40% to 85% and saving 16 hours of manual validation per sprint.
- Orchestrated the integration of automated UI and API test suites into Jenkins CI/CD pipelines, which reduced release cycle durations by 25% and identified 92% of defects before production.
- Led a cross-functional quality initiative across 3 development teams, decreasing post-release bug reports by 35% and improving automated test execution stability from 88% to 99.4%.
- Conducted performance and load testing using Apache JMeter on core microservices, optimizing system response times by 18% under simulated peak loads of 10,000 concurrent users.
Software Test Engineer — Zenith Digital Solutions
Boulder, CO | June 2014 – December 2020
- Developed over 350 automated end-to-end tests using Selenium WebDriver and Java, reducing manual regression testing cycles from 4 business days down to 6 hours.
- Collaborated with product owners to define clear acceptance criteria and verify API endpoints using Postman, which reduced integration defect rates by 30% during sprints.
- Automated mobile application testing using Appium across iOS and Android platforms, enhancing test coverage by 45% and eliminating device configuration discrepancies.
- Configured containerized test environments using Docker, decreasing false-positive test failures by 40% and cutting workspace environment setup times by half.
Education
Bachelor of Science in Computer Science
University of Colorado Boulder · Boulder, CO · 2014
Skills
Test Automation, Playwright, Cypress, Selenium WebDriver, Appium, Python, Java, JavaScript, CI/CD, Jenkins, GitHub Actions, Docker, JMeter, API Testing, Postman, SQL, Git, Agile, Scrum, Regression Testing, Load Testing, Bug Tracking
Projects
Cloud Platform Regression Automation
Role: Lead QA Automation Engineer
Tools: Playwright, Python, Docker, GitHub Actions
Managed the migration of the core regression suite to containerized parallel execution, decreasing total runtime from 80 minutes to 9 minutes with a 99.7% test stability rate.
Mobile Performance Testing Campaign
Role: Senior Performance Tester
Tools: Appium, Apache JMeter, AWS Device Farm
Simulated 15,000 concurrent user requests to analyze mobile API thresholds, enabling developers to fix memory leaks and reduce peak latency by 32%.
Certifications
- ISTQB Certified Tester - Advanced Level Test Automation Engineer (CTAL-TAE) (2020)
- AWS Certified Solutions Architect – Associate (2022)
- Certified Software Test Professional (CSTP) (2017)
Additional information
- Languages: English (Native), Spanish (Conversational)
- Volunteer Work: Coding mentor for local high school robotics teams (2021-present)
- Availability: 2 weeks notice
Job Market Insights
Market data and opportunities for
Senior Test Engineer
Job Market Insights
$115,000
-
$165,000
Avg:
$135,000
Growth Outlook:
The employment of software quality assurance engineers and testers is projected to grow by 15% from 2024 to 2034, much faster than the average for all occupations. The rising complexity of microservices architectures and mobile software ecosystems increases the necessity for advanced validation specialists. While artificial intelligence tools can generate initial test scripts, human engineers are essential to design test strategies and ensure regulatory compliance. Cloud-native integrations and automation pipelines will remain the strongest growth sectors for skilled testing professionals.
15% growth over 10 years
Key Skills Required
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