QA ENGINEER / ASST QA ENGINEER

The Laboratory for AI-Powered Financial Technologies; Hong Kong; On-site; HKD 240,000 - 420,000; Full time

Job summary

The Laboratory for AI-Powered Financial Technologies Limited is seeking a QA Engineer / Assitant QA Engineer to join the growing team in Hong Kong. You will own end-to-end QA for data- and AI-driven analytics platforms, design and run automated tests, and monitor release quality.

The role requires 2+ years of QA experience, Python scripting, SQL and API testing skills, with familiarity in AI-related testing. Strong English/Chinese communication and CI/CD experience are preferred.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology or a related field.
• Minimum 2 years of QA experience for web platforms or data products.
• Hands-on Python scripting for automated API testing and debugging.
• Proficient in SQL for data verification; basic exposure to MongoDB (NoSQL).
• Strong understanding of REST APIs, authentication, permission models and multi-tenant data isolation.
• Experience testing AI or LLM-powered features; prompt regression is preferred.
• Familiarity with CI/CD pipelines and test tooling such as pytest or Playwright.
• Detail-oriented with strong communication skills in Chinese and English.
• Candidates with less experience may be recruited as Assistant QA Engineer.

Responsibilities

• Own end-to-end QA for data- and AI-driven analytics platforms: test planning, case design, execution, regression and release sign-off.
• Build and maintain automated API, database, UI and browser-extension tests, and run them in CI so regressions surface before release.
• Design verification for AI-generated outputs such as drafted content, diagnostic conclusions and recommendations: define correctness criteria and run prompt and model-version regression.
• Validate data pipelines, metric calculations and access boundaries against source systems, ensuring figures reconcile and tenant data isolation holds.
• Log, reproduce and track defects to closure with clear evidence, and maintain test documentation and release records with product and development teams.
• Fulfill ad-hoc testing assignments in line with evolving business requirements.

Skills

Python scripting

SQL

REST APIs

CI/CD pipelines

Playwright

MongoDB

AI/LLM testing

Bilingual – Chinese/English

Education

Bachelor’s degree in Computer Science / Information Technology

Tools

pytest

Playwright

MongoDB

Job description

The Laboratory for AI-Powered Financial Technologies View all jobs

The Laboratory for AI-Powered Financial Technologies Limited (AIFT) aims to be a leading research center on the financial technologies and services.We are seeking forpassionate and talentedQA Engineer / Asst QA Engineerto join our growing team.

THE ROLE

The Laboratory for AI-Powered Financial Technologies Limited (AIFT) aims to be a leading research center on the financial technologies and services.We are seeking forpassionate and talentedQA Engineer / Asst QA Engineerto join our growing team.

RESPONSIBILITIES

• Own end-to-end quality assurance for data- and AI-driven analytics platforms: test planning, case design, execution, regression and release sign-off.
• Build and maintain automated API, database, UI and browser-extension tests, and keep them running in CI so regressions surface before release.
• Design verification for AI-generated outputs such as drafted content, diagnostic conclusions and recommendations: define correctness criteria and run prompt and model-version regression.
• Validate data pipelines, metric calculations and access boundaries against source systems, confirming that figures reconcile and tenant data isolation holds.
• Log, reproduce and track defects to closure with clear evidence, and maintain test documentation and release records with product and development teams.
• Fulfill ad-hoc testing assignments in line with evolving business requirements.

QUALIFICATION & REQUIREMENTS

• Bachelor’s degree or above in Computer Science, Information Technology or relevant majors.
• Minimum 2 years of full-time QA experience for web platforms or data products.
• Hands-on Python scripting for automated API testing; able to read code and logs to find root causes.
• Proficient in SQL for data verification, with basic exposure to NoSQL such as MongoDB.
• Solid understanding of REST APIs, authentication and permission models, and multi-tenant data isolation.
• Experience testing AI or LLM-powered features, such as generated-content quality and prompt regression, is preferred.
• Familiarity with CI/CD pipelines and test tooling such as pytest or Playwright is a strong plus.
• Detail-oriented; able to judge whether results are correct, not merely whether they run.
• Candidates with insufficient experience may be recruited as Assistant QA Engineer.
• Degree or above in Computer Science / Information Technology or related discipline.
• Good verbal and written communication skills in both Chinese and English