Senior Java Engineer (CEX experience) - Mandarin Speaking

Hyphenconnect

Dubai (APAC) Remote permanent

Posted: March 27, 2026

Job Description

Responsibilities:

• Participate in the development of backend systems for the company’s centralized exchange (CEX), providing technical support for core business operations.

• Design architectures for complex future payment-related systems; demonstrate strong capabilities in designing large-scale distributed systems while ensuring high-quality architecture that balances development, operational, maintenance, and reliability costs.

• Contribute to solution design and technical reviews for key engineering projects; conduct quality assessments, identify issues during system iteration, and help enhance team efficiency and development quality.

• Lead research and resolution of critical technical challenges, ensuring stability of the core systems.

• Participate in core architecture implementation, write high-quality code, train and guide developers, and help standardize engineering processes.

• Lead the design, development, and innovation of real-time computing systems.

• Drive the architectural evolution of the trading matching engine (handling tens of millions to hundreds of millions of daily requests).

• Lead the development of rule engines, variable platforms, and other mid-platform (middleware) systems.

Requirements:

• Bachelor’s degree in Computer Science or related field; expert-level proficiency in Java and its ecosystem, with 8+ years of hands-on development experience.

• Experience in developing and optimizing large-scale data aggregation, query, and computation systems.

• Experience with large-scale system refactoring; hands-on exposure to DDD, middleware platforms, and CI/CD is a strong plus.

• Deep understanding of Java-related frameworks such as Spring Cloud Alibaba, MyBatis—their design principles and internal mechanisms; strong knowledge of transactions and distributed transactions.

• Proficient in Redis and at least one MQ technology such as RabbitMQ or RocketMQ; familiarity with middleware such as SkyWalking, CAT, and scheduling/orchestration systems.

• Experience building or promoting core frameworks in large-scale companies is preferred.

• Familiar with common networking issues and capable of effective troubleshooting.

• CEX experience is mandatory.

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