Senior AI QA Engineer: Model Validation & Release

QUESS SELECTION & SERVICES PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Quess Selection & Services, Singapore is seeking an experienced QA professional to lead testing for AI-powered applications. You will design test strategies, execute tests, and validate end-to-end processes across AI models, APIs, and integrated systems.

The role involves supporting model upgrades, validating performance against quality metrics, and participating in release readiness reviews. Strong SDLC/STLC knowledge and CI/CD familiarity are required.

Qualifications

• Bachelor's degree in Computer Science, IT, Engineering or related discipline.
• 6–9 years of experience in software quality assurance, testing, or quality engineering.
• Experience with enterprise applications, AI/ML solutions, or digital platforms preferred.
• Experience in banking/financial services or operations environments advantageous.

Responsibilities

• Design, develop, and execute test plans, test cases, and test scripts for AI-powered applications and services.
• Perform functional, integration, system, regression, and UAT testing support.
• Validate end-to-end workflows across AI applications, APIs, and integrated systems.
• Identify, document, track, and verify resolution of defects and issues.
• Support testing during AI model upgrades and conduct model output comparisons.
• Validate model performance against predefined quality metrics such as accuracy, relevance, consistency, and completeness.
• Support testing during infrastructure, platform, security, and technology upgrades.
• Participate in release readiness reviews and post-release verification.
• Ensure test evidence and documentation are maintained for audit and governance.

Skills

Analytical thinking

Problem solving

Attention to detail

Communication

Stakeholder management

Independent work

Education

Bachelor's degree in Computer Science, Information Technology, Engineering

Tools

Postman

Swagger

SQL

Python

Selenium

Playwright

CI/CD

Job description

Quess Selection & Services, Singapore is seeking an experienced QA professional to lead testing for AI-powered applications. You will design test strategies, execute tests, and validate end-to-end processes across AI models, APIs, and integrated systems.

The role involves supporting model upgrades, validating performance against quality metrics, and participating in release readiness reviews. Strong SDLC/STLC knowledge and CI/CD familiarity are required.