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Salary: USD 85,000 - 115,000 / annual
US Mobile is building the future of wireless communication with a unified network open to any person and any device worldwide. The company offers all three major networks on one phone and one plan, plus home internet from Starlink, with no lock-in or commitments. US Mobile has been named the top-rated mobile carrier by Consumer Reports two years in a row and is known for 24/7 customer support with real people and innovative, scalable systems.
We are seeking a Senior Manual QA Engineer to join our fast-paced Agile environment. This role partners closely with Product and Engineering teams to ensure high-quality software through comprehensive manual testing of modern web-based SaaS and mobile applications.
Key Responsibilities:
- Develop and execute manual test plans, test cases, and test scenarios
- Perform functional, regression, integration, exploratory, end-to-end, and user acceptance testing
- Validate REST APIs using Postman or similar tools
- Execute database queries to verify backend data and troubleshoot issues
- Identify, document, and track software defects through resolution using Jira or similar tools
- Collaborate with Product Managers, Developers, and QA teammates throughout the software development lifecycle
- Participate in Agile ceremonies, including sprint planning, standups, and retrospectives
- Reproduce customer-reported issues and verify bug fixes
- Continuously improve testing processes and ensure high-quality releases
The ideal candidate is a self-starter who can work independently, quickly learn complex systems, and thrive in a collaborative, fast-paced environment.
Qualifications:
- 5+ years of manual software testing experience
- Experience testing SaaS web applications
- Strong understanding of SDLC, STLC, and Agile/Scrum methodologies
- Experience testing REST APIs using Postman
- Strong SQL skills for database validation
- Excellent analytical, troubleshooting, and communication skills
- Ability to manage multiple priorities and work independently with minimal supervision
Preferred:
- Basic knowledge of Selenium, Playwright, or Cypress
- Familiarity with Git and CI/CD pipelines
- Experience in healthcare, fintech, or other regulated industries
- Experience with accessibility and cross-browser testing
