QA Engineer (Intermediate) - Optimus

Company: atait
Location: Bangkok, Thailand
Type:
Posted: Aug 18, 2026
Views: 0

As part of the Software Development team, the QA Engineer works in an agile squad to ensure the platform's quality and reliability. The role covers end-to-end manual and automated testing across frontend, backend, and API layers, working closely with QA, BA, Developers, Product Owners, and Scrum Masters to deliver high-quality releases.

Main Objectives and Activities



  • Understand business requirements, system workflows, and project scope to ensure effective test coverage.
  • Design, create, and execute test cases, test scenarios, and test data for web applications.
  • Perform end-to-end manual testing for both frontend and backend functionalities.
  • Validate APIs, database records, business rules, and system integrations.
  • Execute functional, integration, regression, smoke, and user acceptance testing.
  • Develop, execute, and maintain automation test scripts and test frameworks.
  • Identify, document, track, and verify defects throughout the testing lifecycle.
  • Analyze quality risks and proactively communicate issues to stakeholders and project teams.
  • Prepare testing artifacts including test plans, test reports, and test execution summaries.
  • Collaborate closely with QA, BA, Developers, Product Owners, and Scrum Masters to deliver high-quality products.

Qualifications:



  • Bachelor's degree in Computer Science, Information Technology, Software Engineering, or related field.
  • 3–5 years of experience in Software Quality Assurance, with strong experience in web application testing.
  • Solid experience in manual testing, including functional, integration, system, and regression testing.
  • Hands-on experience in frontend and backend testing, including API validation and database verification.
  • Experience with automation testing tools such as Java, Playwright, Rest API, or similar frameworks.
  • Strong knowledge of test case design techniques, defect management, and software testing methodologies.
  • Ability to create complex test scenarios, prepare test data, and perform end-to-end testing.
  • Good understanding of Agile/Scrum methodology and software development lifecycle (SDLC/STLC).
  • Experience using tools such as JIRA, Postman, SQL, and Git.
  • Strong analytical, problem-solving, communication, and teamwork skills.



What you will get from ATA IT:

  • 14 days’ vacation in the first year
  • Health insurance for staff & families
  • Life insurance
  • Dental fee for staff & families
  • Provident fund
  • Annual Party
  • Monthly Activities- Staff Birthday & Company Activities
  • Laptop provided by the company
  • Multinational company with flexible working hours, but professional company culture

About the Company

Name: atait

No detailed information available about this company.

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