Principal Quality Assurance Engineer

INFOWIZ PTE LTD; Singapore; On-site; SGD 100,000 - 179,000; Full time

Job summary

INFOWIZ PTE LTD is seeking an experienced Software QA Automation Engineer to design and implement automation testing strategies across Web Applications, HTML5/Web Canvas Games, RESTful APIs and backend services. You will build and maintain automated testing frameworks tailored to product characteristics and business needs, covering UI, functional, regression, API, end-to-end, and performance testing.

The role requires collaborating with Software Engineers, Product Managers, DevOps, and

Qualifications

• 6+ years hands-on software QA automation experience.
• Proven track record building test automation frameworks from scratch.
• Strong knowledge of testing methodologies and automation patterns.
• Familiar with Git and CI/CD (GitLab CI, GitHub Actions).
• Excellent communication and teamwork.

Responsibilities

• Design and implement automation testing strategies for web apps, APIs, and backend services.
• Build and maintain automated testing frameworks aligned to product needs.
• Develop tests across UI, API, functional, regression, performance and load testing.
• Integrate automated tests into CI/CD pipelines.
• Collaborate with engineers, product managers, DevOps, and designers.
• Mentor junior QA engineers and promote best practices.

Skills

Test automation

Framework design

CI/CD integration

QA methodologies

Communication

Mentoring

Tools

Git

GitLab CI

GitHub Actions

Job description

• Design and implement automation testing strategies for a wide range of products, including: Web Applications, HTML5 / Web Canvas Games, RESTful APIs and backend services
• Build and maintain automated testing frameworks based on product characteristics and business requirements.
• Develop automated tests covering UI Testing, Functional Testing, Regression Testing, API Testing, End-to-End Testing, Performance & Load Testing
• Design realistic performance testing scenarios and analyze system bottlenecks.
• Select the most suitable testing frameworks, tools, and methodologies for different testing objectives.
• Integrate automated tests into CI/CD pipelines to enable continuous quality assurance.
• Collaborate closely with Software Engineers, Product Managers, DevOps Engineers, and Designers throughout the SDLC.
• Investigate production issues and improve test coverage based on root cause analysis.
• Continuously optimize testing efficiency, automation coverage, and test execution stability.
• Mentor junior QA engineers and establish engineering best practices for software quality.

Requirements:

• 6+ years of hands-on experience in Software QA Automation / Test Engineering.
• Proven experience building test automation frameworks, pipelines, and continuous testing flows from scratch.
• Solid understanding of modern software testing methodologies and automation design patterns.
• Familiarity with Git and CI/CD platforms (GitLab CI, GitHub Actions, etc.).
• Excellent communication and teamwork abilities.