Senior Functional & API QA Engineer

Infosight Consulting Limited; Hong Kong; On-site; HKD 420,000 - 660,000; Full time

Job summary

Infosight Consulting Limited in Hong Kong is seeking an experienced QA professional to lead functional and integration testing for business applications. You will review requirements, design test cases, and validate end-to-end flows across multiple systems.

You will use Postman for API testing, write SQL queries to prepare data, and work with defect tracking tools to log and track issues. The role requires collaboration with analysts, developers, and project managers and a proactive approach to

Qualifications

• 5-8 years of experience in functional and integration testing or QA for business applications.
• Practical experience using Postman (or similar tools) for API testing.
• Hands-on experience in functional and integration testing or QA for business applications.
• Strong ability to understand business processes and translate them into comprehensive test scenarios and test cases.
• Practical experience using Postman (or similar tools) for API testing, including creating and executing API requests, validating responses and error handling, and working with environments, collections, and basic scripting.
• Working knowledge of SQL: writing basic to intermediate SELECT queries, filtering, joining tables, and validating data for testing purposes.
• Familiarity with defect management and test management tools (e.g., Azure DevOps, Jira, HP ALM, or similar).
• Good analytical skills with attention to detail and a structured approach to testing.
• Ability to work collaboratively with business analysts, developers, and project managers.
• Strong written and verbal communication skills.
• Energetic, positive attitude, willing to learn, and open to taking on new responsibilities.
• Willingness to work overtime when required to support integration and functional testing for critical releases or project milestones.

Responsibilities

• Review and understand business requirements, user stories, and solution designs for assigned projects.
• Design, prepare, and execute functional test cases for system and regression testing.
• Design, prepare, and execute integration test cases, covering end‑to‑end flows across multiple systems.
• Use Postman or similar tools to:
• Test APIs (request/response verification, status codes, headers, payloads).
• Validate API integrations between systems and services.
• Query databases to prepare and validate test data.
• Verify data integrity and results of test execution.
• Prepare and maintain test documentation (test cases, test execution reports) according to team standards.
• Log and track defects, collaborate with developers and analysts to clarify issues, and retest fixes.
• Contribute to regression testing for releases and changes, ensuring key business flows remain stable.
• Participate in daily stand‑ups and project meetings, providing clear status updates and raising risks or issues.

Skills

Functional testing

Integration testing

API testing

SQL queries

Test management

Collaboration

Communication

Tools

Postman

Azure DevOps

Jira

HP ALM

Job description

Infosight Consulting Limited in Hong Kong is seeking an experienced QA professional to lead functional and integration testing for business applications. You will review requirements, design test cases, and validate end-to-end flows across multiple systems.

You will use Postman for API testing, write SQL queries to prepare data, and work with defect tracking tools to log and track issues. The role requires collaboration with analysts, developers, and project managers and a proactive approach to