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PTT Digital

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QA Engineer - Manual Tester (Contract)

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Summary

Contract manual QA tester at PTT Digital in Bangkok: designs and executes test cases (functional, regression, integration, UAT) across web/mobile/desktop, logs defects in JIRA/Azure DevOps, and supports Agile sprints — using basic SQL, Postman API checks, Git, and CI/CD familiarity.

Key Responsibilities:

  • Analyze business requirements, functional specifications, and user stories to identify test scenarios.

  • Participate in requirement review sessions to ensure clarity and testability.

  • Estimate testing effort for assigned tasks and contribute to overall test planning.

  • Design comprehensive test cases, test scenarios, and test data based on functional and non-functional requirements.

  • Maintain clear, structured, and reusable test documentation.

  • Review test cases with the QA team, developers, and business users (if required).

  • Execute manual test cases across various environments (Dev, SIT, UAT, Pre-Prod).

  • Perform functional testing, regression testing, integration testing, system testing, and user acceptance support.

  • Validate bug fixes and perform re-testing as needed.

  • Identify, analyze, and document defects clearly with step-by-step reproduction details.

  • Log defects in tracking tools (e.g., JIRA, Azure DevOps, Redmine).

  • Work closely with developers and business analysts to clarify issues and ensure timely resolution.

  • Collaborate with the development team to understand technical behavior and dependencies.

  • Participate in daily stand-ups, sprint planning, and testing sync meetings.

  • Communicate test progress, risks, and blockers to the project team.

  • Ensure deliverables meet the quality standards defined by the organization or project.

  • Suggest improvements for test processes, test coverage, and workflow efficiency.

  • Help maintain and improve QA documentation, templates, and testing guidelines.

  • Assist business users during UAT cycles.

  • Provide training or walkthroughs of test scenarios when required.

  • Capture and validate UAT feedback and coordinate fixes with development teams.

  • Perform basic usability, compatibility, and exploratory testing.

  • Validate system readiness in terms of performance on manual level (not deep performance tools).

  • Verify the readiness of test environments before execution.

  • Prepare and maintain required test data for different test cycles.

Skills & Qualifications:

  • Proficiency in writing test cases, test scenarios, test plans, and test reports.

  • Good knowledge of functional, regression, integration, system, and UAT testing.

  • Basic understanding of API concepts (able to test with Postman is a plus).

  • Familiarity with defect tracking systems (e.g., JIRA, Azure DevOps, Redmine).

  • Basic SQL for data validation (SELECT queries).

  • Understanding of browser dev tools for troubleshooting UI issues.

  • Experience testing on multiple platforms (Web, Mobile, or Desktop).

  • Strong attention to detail and ability to identify inconsistencies or defects.

  • Ability to understand business requirements and convert them into test scenarios.

  • Good investigative skills to analyze root causes (at least at a user-level).

  • Familiarity with continuous integration (CI) and continuous deployment (CD) pipelines (e.g., Jenkins, GitLab CI, CircleCI).

  • Strong understanding of software development life cycle (SDLC) and QA methodologies.

  • Solid experience with version control systems such as Git.

  • Ability to write clear and concise bug reports and communicate findings effectively to development teams.

  • Familiarity with web technologies (HTML, CSS, JavaScript) and how they affect testing strategies.

  • Experience with API testing (REST/SOAP) and tools like Postman or similar.

  • Excellent problem-solving skills and attention to detail.

  • Strong communication skills and ability to work in an Agile environment.

For any information as if to know more about our company please visit our website by following this link : https://www.pttdigital.com [link removed]

"Great Job, Great Working Environment ,
Great Benefit is waiting for you "

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