Main Responsibilities

*Responsible for the design and development of the company's core business systems, with a focus on participating in the construction of matching systems and market data services from the ground up, ensuring the efficiency and stability of trading processes.

*Lead the development and optimization of the order system and account services, ensuring the accuracy and security of fund flows and order processing.

*Gain a deep understanding of the business logic of centralized exchanges while exploring the technical implementation of DeFi-related scenarios to promote business expansion in the blockchain finance field.

*Responsible for the development and maintenance of real-time data push functionalities, implementing real-time market data and order status synchronization in high-concurrency scenarios using technologies such as WebSocket.

*Participate in the architectural design and performance optimization of databases (MySQL, Redis, MongoDB, etc.), addressing technical challenges posed by high concurrency and large volumes of data.

*Design reliable asynchronous communication mechanisms based on message middleware such as RocketMQ, ensuring the consistency and efficiency of data exchange between systems.

*Proactively identify and resolve potential system issues, continuously improving system availability, scalability, and security, and being accountable for the quality and delivery outcomes of the modules you manage.

Qualifications and Skills

1. Technical Foundation:

*Over 5 years of experience in Java backend development, with a solid grasp of core technologies such as Java fundamentals, collection frameworks, and multithreading, as well as an understanding of JVM principles and tuning.

*Proficient in using databases like MySQL, Redis, MongoDB, with a deep understanding of their underlying principles, and rich experience in performance optimization (such as index design, caching strategies, sharding solutions, etc.).

*Expertise in the use and principles of message middleware like RocketMQ, capable of designing highly reliable message delivery solutions.

*Experience with WebSocket real-time data push projects, familiar with optimization techniques for network programming in high-concurrency scenarios.

2. Business Experience:

*Practical development experience in building matching systems and market services from scratch, with a deep understanding of trading matching logic (such as limit order and market order processing).

*Familiarity with the design and implementation of order systems and account services, with practical experience in fund reconciliation and risk control rules.

*Understanding of the core business processes of centralized exchanges, along with some knowledge and technical exploration experience in DeFi (such as decentralized trading, liquidity mining, etc.).

3. Preferred Qualifications:

*Experience in the development and maintenance of high-concurrency systems (TPS over 10,000) and large data volumes (daily average data volume in hundreds of millions).

*Familiarity with blockchain-related technologies (such as smart contracts, on-chain interface calls, etc.), with priority given to those with experience in blockchain finance projects.

*Experience in microservices architecture design, with practical experience in troubleshooting distributed system issues and performance tuning.

4. Personal Qualities:

*Possess a strong sense of responsibility and ownership, proactively undertaking and following up on your work without shirking from problems.

*Communicate sincerely and amicably, able to quickly integrate into teams, eager to share technical experiences, and collaborate efficiently with cross-department colleagues.

*Clear logical thinking, ability to solve complex technical problems, and a passion for continuous learning about new technologies and businesses, earning the trust of the team.

We Offer:

*Highly competitive salary + token incentives, joining a high-growth DeFi protocol with a TVL of $700 million.

*Opportunities to engage with cutting-edge blockchain finance businesses, participating in the development of core systems from the ground up with ample room for contributions.

*A technology-driven team atmosphere that encourages innovation and experimentation, rejecting repetitive tasks while focusing on core technological breakthroughs.

*Collaborative team environment with DeFi experts and pioneers in the Sui ecosystem.

If you are eager to delve deep into the blockchain finance sector and look forward to building stable and efficient trading infrastructure with technology, we welcome you to join us and explore new possibilities in fintech together!