Remote QA Intern: Web, API & Mobile Testing

Cornerstone; United States; Remote; USD 17,000 - 28,000; Part time

Job summary

Cornerstone is seeking an early-career software quality intern to help test features across web, mobile, USSD, and WhatsApp journeys. The role is a remote-first internship with a commitment of 10–20 hours per week and a preference for Ghana-based applicants.

You will turn requirements into test cases, manually test across platforms, report defects, and assist in building automated tests for APIs and UIs while collaborating with engineers.

Qualifications

• Basic understanding of web applications and APIs.
• Careful, methodical approach and strong attention to detail.
• Clear written communication for documenting defects.
• Familiarity with Git or readiness to learn it.
• Curiosity about how software fails and how to prevent repeat problems.
• Nice-to-have experience with Postman, Playwright, Cypress, Jest, JavaScript, mobile testing, or test management tools.

Responsibilities

• Turn product requirements and acceptance criteria into test cases and checklists.
• Manually test web, mobile, USSD, and WhatsApp user journeys.
• Probe edge cases such as failed payments, timeouts, duplicate submissions, and invalid inputs.
• Write reproducible bug reports, verify fixes, and run regression checks before releases.
• Help develop automated tests for APIs and user interfaces.
• Check behavior across devices, browsers, and network conditions.

Skills

Web apps

APIs

Attention to detail

Git

Communication

Tools

Postman

Playwright

Cypress

Jest

JavaScript

Job description

Cornerstone is seeking an early-career software quality intern to help test features across web, mobile, USSD, and WhatsApp journeys. The role is a remote-first internship with a commitment of 10–20 hours per week and a preference for Ghana-based applicants.

You will turn requirements into test cases, manually test across platforms, report defects, and assist in building automated tests for APIs and UIs while collaborating with engineers.