QA Engineer - Full-Stack, GenAI & Secure SDLC

Skyline Capital Asia Limited; Hong Kong; On-site; HKD 420,000 - 660,000; Full time

Job summary

Skyline Capital Asia Limited in Hong Kong seeks an IT Developer / QC (Quality Assurance Engineer) to define end-to-end test strategies, perform comprehensive QA across web and mobile apps, and ensure data integrity and secure SDLC practices in a rapidly evolving education platform.

You will validate frontend/back-end systems, run API, UI, and AI-related tests, review code for quality, and collaborate with cross-functional teams to deliver a robust, scalable product.

Qualifications

• Bachelor's degree or above in Computer Science, Software Engineering, Information Systems, or another relevant technical discipline
• 3-6 years of professional experience in software testing, quality assurance, or a related role
• Solid experience testing both web applications and mobile apps
• Cyber security experience to ensure secure SDLC and secure deployment in front-to-back environments
• Strong code review skills covering structure, efficiency, scalability and cross-environment mix; ability to use code review / static analysis tools to make reviews efficient
• Fluent in Cantonese; working proficiency in English required
• Familiarity with the software development lifecycle, including testing methodologies and quality assurance processes
• Frontend testing experience with React.js / Vue.js / TypeScript applications
• Backend testing experience with Java / Spring Boot / Node.js / Python services
• API testing experience with RESTful APIs
• Database testing experience with MySQL / PostgreSQL
• Experience with automated testing tools (Selenium / Playwright / Cypress)
• Experience testing AI-related features and LLM integrations
• Familiarity with Docker, CI/CD pipelines and cloud deployment environments
• Experience with code review / static analysis / security testing tools (e.g., SonarQube, Snyk, Checkmarx, Fortify, OWASP tools)
• Hands-on experience with secure SDLC practices, threat modeling, SAST/DAST and vulnerability management

Responsibilities

• Define and execute comprehensive front-to-back system test plans to drive robust system development and maintain strict IT quality control
• Conduct rigorous testing across all phases—including unit, integration, stress, capacity, performance, security, and UAT with a strong focus on data integrity and input/edit validation
• Validate functionality across customer-facing platforms (mobile apps, PC portals), connectivity (5G/Wi-Fi), CMS, databases, backend cloud/network infrastructure, and AI-integrated features
• Review code line-by-line to ensure quality, with a focus on structure, efficiency, scalability, and cross-environment mix; leverage code review, static analysis and automation tools
• Apply cyber security experience to ensure a secure SDLC and secure deployment across the front-to-back environment; embed security controls, secure coding practices, threat modeling, vulnerability assessment and remediation

Skills

End-to-end testing

Web and mobile testing

Security awareness

Code review

API testing

CI/CD

Selenium

Playwright

Cypress

Education

Bachelor's degree in CS/SE/IS

Tools

Selenium

Playwright

Cypress

Docker

CI/CD

SonarQube

Snyk

Checkmarx

Job description

Skyline Capital Asia Limited in Hong Kong seeks an IT Developer / QC (Quality Assurance Engineer) to define end-to-end test strategies, perform comprehensive QA across web and mobile apps, and ensure data integrity and secure SDLC practices in a rapidly evolving education platform.

You will validate frontend/back-end systems, run API, UI, and AI-related tests, review code for quality, and collaborate with cross-functional teams to deliver a robust, scalable product.