Quality Assurance Engineer

About GreedyGame / PubScale GreedyGame (PubScale) is a Bengaluru-based, Google Certified Publishing Partner building an all-in-one platform for app growth and monetization, trusted by 1500+ publishers and advertisers worldwide. Our products span native and immersive ad formats, mediation, user acquisition (GROW), and offerwalls.

About The Role We are looking for a detail-oriented

QA Engineer to join our Engineering team and help ensure the quality, reliability, and accuracy of our web applications, analytics dashboards, and data-driven products. The ideal candidate has strong testing fundamentals, hands-on experience with API testing, and a passion for uncovering data discrepancies and root-causing complex issues across the stack. This role works closely with Product, Engineering, and Customer Success teams to ensure high-quality releases, accurate reporting, and a seamless user experience.

Key Responsibilities

• Design, develop, and execute test plans and test cases covering functional, regression, and exploratory testing.
• Test web applications, analytics dashboards, reporting modules, and other data-driven products for accuracy and reliability.
• Perform API testing (using Postman, Swagger, or similar tools), validating request/response payloads, authentication, pagination, filtering, and error handling.
• Validate data consistency across UI, APIs, and backend systems to ensure reporting accuracy.
• Debug issues using Chrome DevTools, network request inspection, application logs, and monitoring/observability tools.
• Investigate data discrepancies and perform root cause analysis across systems.
• Track, document, and communicate defects clearly, ensuring timely resolution.
• Participate in requirement discussions and design reviews, providing early quality feedback.
• Collaborate with Product, Engineering, and Customer Success teams to align on quality expectations and priorities.
• Contribute to and maintain automated test suites using Playwright, Selenium, or similar frameworks.
• Use Git/GitHub for version control and collaborate within standard development workflows.

Core Skills & Requirements

• Strong understanding of software testing fundamentals — test planning, test execution, defect management, and regression testing.
• Experience testing web applications, analytics dashboards, reporting modules, and data-driven products.
• Hands-on experience in API testing using tools such as Postman, Swagger, or similar, including validation of: + Request/response payloads + Authentication + Pagination + Filtering + Error handling
• Ability to validate data consistency across UI, APIs, and backend systems to ensure reporting accuracy.
• Proficiency in debugging using Chrome DevTools, network requests, application logs, and monitoring tools.
• Strong analytical and problem-solving skills, with the ability to investigate data discrepancies and perform root cause analysis.
• Excellent communication and collaboration skills, with the ability to work closely with cross-functional teams.
• Familiarity with observability/monitoring tools such as Grafana, Datadog, or Sentry.
• Experience with test automation using Playwright (Java or JavaScript/TypeScript), Selenium, or similar frameworks.
• Familiarity with Git, GitHub, and version control best practices.

Bonus Skills (Nice To Have)

• Experience with API automation using Rest Assured, Playwright, Postman, or equivalent tools.
• Basic understanding of CI/CD pipelines and tools such as GitHub Actions, Jenkins, or similar.
• Knowledge of SQL and database validation techniques.
• Exposure to AdTech, Monetization, Offerwalls, Publisher Platforms, or Analytics products.

What We're Looking For

• A proactive, quality-first mindset with strong attention to detail.
• Comfort working in fast-paced, data-driven environments.
• Ability to independently investigate and resolve ambiguous issues.
• A collaborative approach to working with engineering and product teams. Skills: reporting,testing,swagger,github,dashboards,data,api testing,analytics,api,ci/cd,postman