Senior Testing Engineer (Trading System)

moomoo

Shenzhen, Guangdong Province, China permanent

Posted: October 13, 2025

Required Skills

Job Description

• Responsible for testing financial business systems, primarily covering trading, matching, risk control, assets, accounts, and other related areas. This includes testing for Web, Client, Server, and end-to-end processes.
• Participate in requirement document reviews, assess the rationality of requirements, and provide suggestions and feedback.
• Design high-quality test cases using professional methodologies based on product requirements to ensure comprehensive and precise coverage.
• Lead the development of test strategies for high-availability, low-latency, and high-concurrency core trading systems, encompassing functional, performance, edge case, and stability testing.
• Dive deep into the system infrastructure, collaborating with developers on performance tuning, bottleneck analysis, and post-incident reviews of online failures.
• Utilize testing tools, auxiliary scripts, and automation methods to complete project testing efficiently and ensure product quality.
• Focus on efficiency tools and automation to continuously improve testing productivity.

Requirements:
• Bachelor's degree or above, with 5+ years of relevant testing experience in securities, futures, foreign exchange, or digital currency exchanges is highly preferred.
• Senior practitioner in the testing industry with a deep understanding of the entire testing lifecycle, including test analysis, design, and execution. Possess extremely rigorous logical thinking and high sensitivity to data and latency.
• Familiar with common industry solutions for UI, API, and unit testing, capable of formulating and implementing best practices tailored to the company's specific context.
• Solid understanding of computer fundamentals, such as network protocols, data structures, and databases.
• Proficient in at least one programming language such as Python or Go, with the ability to build complex test frameworks and tools.
• Strong sense of responsibility, clear logic, proactive mindset, excellent rapid learning ability, communication skills, and teamwork.
• Technical leadership skills and the ability to drive the team in solving complex technical problems are preferred.

*Only shortlisted candidates will be contacted.

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