QA Software Tester Needed for Cloud-Native API Test Harness

Keystone Digital

Part-time · Remote · Flexible hours

About the role

Keystone Digital is preparing a synchronized mobile and backend release for an upcoming app store launch. We need a detail‑oriented QA Software Tester to ensure the mobile client and server APIs work seamlessly together under real‑world conditions.

Key responsibilities

• Design and execute manual test cases for mobile UI flows and backend API endpoints.
• Develop and maintain automated regression suites using Selenium.
• Identify, document, and track defects across both platforms.
• Collaborate with developers to reproduce issues and verify fixes.
• Validate data integrity and performance benchmarks for the release.

Must-have skills

• Strong experience in functional testing of mobile apps and RESTful services.
• Proficiency with Selenium for test automation.
• Solid understanding of QA processes, bug tracking, and test documentation.

Nice to have

• Familiarity with CI/CD pipelines and automated test integration.
• Experience with performance testing tools.
• Knowledge of app store submission requirements.