Back to Tescom (Singapore) Software Systems Testing Pte Ltd. jobs
D01 Marina, Raffles Place, People's Park, Cecil, Singapore
Contract, PermanentInformation Technology

Job Description

Position Summary We are looking for an experienced Quality Assurance Engineer with 3 to 5 years of hands-on manual testing experience across complex, multi-platform environments. In this role, you will lead end-to-end testing efforts across Windows, Linux, Unix, Embedded, and Cloud-based systems. The ideal candidate excels at critical problem-solving, root cause analysis, test environment management, and maintaining strong collaborative relationships with both development and business stakeholders. Key Responsibilities

  • Test Planning & Execution: Analyze product specifications and requirements to design comprehensive test scenarios, identify coverage gaps, and perform manual end-to-end (E2E) and User Acceptance Testing (UAT).
  • Cross-Platform & Environment Setup: Set up, configure, and maintain test environments across Windows, Linux, Unix, Embedded devices, and Cloud systems.
  • Troubleshooting & RCA: Perform deep-dive troubleshooting on complex system defects, conduct Root Cause Analysis (RCA), and collaborate closely with cross-functional teams to resolve issues efficiently.
  • Review & Collaboration: Lead test plan and scenario reviews with business users, product managers, and development teams to ensure alignment on acceptance criteria.
  • Agile & DevSecOps Integration: Participate in DevSecOps workflows and collaborate within Continuous Integration/Continuous Deployment (CI/CD) pipelines to maintain software quality and security standard compliance.
  • Reporting & Tracking: Log, trace, and manage defects using test management and ticketing tools, delivering detailed test execution reports and quality metrics to stakeholders.

Requirements & Qualifications

  • Experience: 3–5 years of professional experience in manual software quality assurance and system testing.
  • OS & Platforms: Strong technical proficiency with Windows, Linux, Unix, Embedded systems, and Cloud architecture.
  • Methodologies: Solid understanding of Software Testing Life Cycle (STLC), E2E testing strategies, UAT coordination, and DevSecOps concepts.
  • Thosecertified with ISTQB Foundation, will have an added advantage.
  • Tools & Frameworks:
  • Test & Defect Management: JIRA, Xray, or HP Quality Center (HPQC). Collaboration & CI/CD: Experience with CI/CD pipelines, TeamLab (or similar project management platforms).
  • Analytical Skills: Exceptional ability to review system architecture documents, spot requirement gaps, and perform thorough Root Cause Analysis (RCA).
  • Communication: Excellent written and verbal communication skills for conducting test reviews with non-technical business users and technical development teams.

About Tescom (Singapore) Software Systems Testing Pte Ltd.

First seen: July 24, 2026
Last updated: July 31, 2026