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Software Test Engineer (Manual & API Testing)

Ascendion

RemoteFull timeMid levelS$38k – S$42kPosted today
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About the role

About the role:

We are looking for a software test engineer to join an enterprise IT project. This is a hands-on opportunity for someone who wants to build strong experience across manual testing, API validation, SIT/UAT, defect management and enterprise system implementation, with exposure to test automation tools such as Playwright.

Key responsibilities:

  • Perform manual, functional, regression, integration and end-to-end testing.
  • Prepare and maintain test scenarios, test cases, test scripts and test evidence.
  • Validate application workflows, system interfaces and business processes.
  • Identify, document, track and retest software defects through closure.
  • Perform basic REST API testing using Postman, Swagger or equivalent tools.
  • Validate API requests, responses, status codes and JSON data.
  • Support System Integration Testing (SIT) and User Acceptance Testing (UAT).
  • Work closely with developers, system engineers, project managers and business users.
  • Support defect investigation, deployment verification and production validation.
  • Contribute to test automation activities where applicable.

About you

  • Manual / functional software testing.
  • Writing structured test cases and test documentation.
  • Defect logging, tracking and retesting.
  • Basic API testing.
  • REST API concepts and JSON request/response validation.
  • Communicating testing issues clearly with technical and business stakeholders.

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