The Role
Performs end-to-end manual testing for web and application products, including functional, regression, integration, system, API, database, middleware, and payment gateway testing. Creates test cases and data, validates integrations and backend integrity, documents and verifies defects, supports root-cause analysis and triage, validates fixes, and participates in sprint planning, requirements reviews, test planning, releases, and QA process improvement.
Summary Generated by Built In
Key Responsibilities
- Perform end-to-end manual testing of web and application-based products.
- Prepare and execute test scenarios, test cases, test data, and test scripts based on business and technical requirements.
- Perform functional, regression, integration, system, and end-to-end testing.
- Conduct API testing and validate request/response data, status codes, error handling, and integrations.
- Perform database testing, including data validation, CRUD operations, queries, and backend data integrity.
- Test middleware and system-to-system integrations to ensure seamless data flow between applications.
- Perform payment gateway testing, including payment success/failure scenarios, refunds, cancellations, retries, transaction status, and reconciliation.
- Identify, document, track, and verify defects using defect management tools.
- Collaborate closely with developers, business analysts, product teams, and other stakeholders to resolve issues.
- Perform root-cause analysis and support defect triaging.
- Validate fixes and conduct regression testing before releases.
- Participate in sprint planning, requirement reviews, test planning, and release activities.
- Ensure adequate test coverage and contribute to improving QA processes and standards.
Required Skills & Experience
- 5+ years of experience in QA Manual Testing.
- Strong understanding of Software Testing Life Cycle (STLC) and Defect Life Cycle.
- Hands-on experience with:
- Manual and functional testing
- API testing
- Integration testing
- Database testing / SQL
- Middleware testing
- End-to-end testing
- Regression and system testing
- Payment gateway testing
- Good knowledge of REST APIs, HTTP methods, JSON, request/response validation, and API tools such as Postman.
- Strong SQL skills and experience validating data at the database level.
- Experience testing integrations between multiple systems and applications.
- Good understanding of defect management and test management tools.
Skills Required
- 5+ years of experience in QA manual testing
- Strong understanding of the Software Testing Life Cycle and Defect Life Cycle
- Experience with manual and functional testing
- Experience with API testing
- Experience with integration testing
- Experience with database testing and SQL
- Experience with middleware testing
- Experience with end-to-end testing
- Experience with regression and system testing
- Experience with payment gateway testing
- Knowledge of REST APIs, HTTP methods, JSON, request and response validation, and Postman
- Strong SQL skills and experience validating data at the database level
- Experience testing integrations between multiple systems and applications
- Good understanding of defect management and test management tools
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The Company
What We Do
Absolute App Labs is a global software engineering and product development company serving startups, mid-sized businesses, enterprises, and global brands. It builds AI-first and AI-native digital products, including custom web and mobile applications, SaaS platforms, enterprise systems, and e-commerce solutions. Its capabilities include product modernization, cloud-native development, generative AI and LLM integration, data engineering, and intelligence platforms designed to scale.








