2027 Fresh Grad Hire - System Testing Engineer (Financial Securities System Test

moomoo; Hong Kong; On-site; HKD 180,000 - 300,000; Full time

Job summary

moomoo seeks a QA engineer to participate in end-to-end testing of securities trading, risk control, and clearing & settlement systems. You will design test cases around investor journeys, edge-cases, and validate order execution and asset settlement.

The role uses automated testing, AI-assisted regression, and requires clear communication with business and product teams in English and Chinese. The ideal candidate will have a Bachelor's degree in a quantitative field, strong CS fundamentals, and

Qualifications

• Foundational CS knowledge and willingness to learn finance domain.
• Experience with test-case design and assessing edge cases.
• Basic programming in Python or Go and familiarity with testing practices.

Responsibilities

• Participate in end-to-end testing of securities trading, risk control, and clearing & settlement operations.
• Design test cases from investor journeys and edge-case paths; validate order execution and asset settlement.
• Use automated testing and AI-assisted approaches to improve regression testing and coverage.
• Read English requirements/docs and communicate with stakeholders on technical topics.

Skills

CS Fundamentals

Test design

Python

Go

Testing tools

Communication

Risk awareness

Financial knowledge

English/Chinese

Education

Bachelor's degree

Job description

About Us

Apply your professional expertise to safeguard the reliability and experience of every trade, from a real investor's perspective, and embrace AI-empowered testing innovation.

Responsibilities

• Participate in end-to-end testing of securities trading, risk control, and clearing & settlement operations, covering both server-side and web-side, ensuring system logic aligns with product design and financial compliance requirements.
• Engage in requirements analysis from a testing perspective; design test cases around both investor journeys and edge-case paths, validating the accuracy and effectiveness of order execution, risk handling, and asset settlement.
• Leverage automated testing, traffic replay, and other techniques to drive regression testing and issue localization, continuously improving test coverage and efficiency.
• Apply AI tools judiciously across test design, log analysis, and regression to boost efficiency, while preserving human verification for critical business outcomes.
• Read requirements, API specifications, and testing materials in English, and communicate fluently with business and product stakeholders on both day-to-day and technical topics.

• Education: Bachelor's degree or above in Financial Engineering, Financial Mathematics, Investment, Computer Science, Software Engineering, Data Science/Statistics, or related disciplines.
• Financial Knowledge: Understanding of securities market structure, order and execution mechanics, or clearing and settlement processes; Prior experience in live stock/options/futures trading, brokerage, or testing internships is a plus.
• Technical Skills: Solid grasp of CS fundamentals (networking, databases, etc.); familiarity with software testing methodologies, test case design, and common testing tools; Foundational programming capability in Python or Go is preferred.- Professional Attributes: Respect for financial business logic, data, and rules; strong risk awareness and sensitivity to anomalous outcomes; clear logical thinking, detail-oriented and patient, with effective communication and collaboration skills.
• Language Skills: Good English & Chinese proficiency in listening, speaking, reading, and writing; able to communicate fluently on both daily and technical matters.
• Bonus Points: Hands-on experience applying AI tools to test case design, troubleshooting, or regression testing; familiarity with securities brokerage business is a plus.

*Open to candidates graduating between January 2026 and August 2027.