Test Engineer - Software AI - PC PARTNER TECHNOLOGY PTE. LIMITED

*For Singapore Applicants Only: PC Partner Technology Pte Limited will be prioritising applicants who have a current right to work in Singapore, and do not require PC Partner Technology Pte Limited's sponsorship of a visa.

Position Summary

We are looking for a Test Engineer - Software (AI) who will be responsible for ensuring the quality, reliability and performance of AI-driven software systems through structured test planning, execution and automation. This role works closely with cross-functional teams to validate AI system designs, identify issues early, improve testing efficiency and ensure AI-driven solutions meet project goals through effective technical execution and communication.

Key Responsibilities

Test Design & Coverage

Design and maintain effective test plans and test cases based on product requirements and system architecture

Identify critical test scenarios, edge cases and failure modes across functional, integration and performance layers

Contribute to risk-based testing strategies to ensure optimal test coverage

White-box & Developer Collaboration

Work closely with developers to understand code design and contribute to unit and white-box testing

Support developers in improving testability, code coverage and test design

Review code and test implementations to ensure quality and maintainability

Test Execution & Quality Assurance

Execute end-to-end testing across APIs, application workflows and embedded systems

Validate system performance, stability and reliability under different usage scenarios

Investigate, reproduce and track defects; partner with engineers to drive timely resolution

AI driven Software Solution Validation

Design test inputs, prompts and datasets to evaluate AI system behaviour.

Validate the outputs for accuracy, consistency and robustness using defined evaluation criteria.

Perform regression and scenario-based testing to ensure stable model performance across releases.

Test Automation & Tooling

Develop and maintain automated test suites for regression and feature validation.

Contribute to automation frameworks and integrate tests into CI/CD pipelines for continuous validation.

Build tools or scripts to improve testing efficiency, repeatability and coverage.

Collaboration & Engineering Practices

Work closely with software and AI engineers to understand system design and provide early quality feedback.

Contribute to improving test frameworks, coding standards and engineering best practices.

Produce clear test reports, metrics and insights to support release decisions.

Requirements

Min. Degree in Computer Engineering, Computer Science or a related software engineering field.