Senior Backend Engineer (Trading)

Join the Pioneer Crypto Brand in the Philippines! Coins is the most established crypto brand in The Philippines and has gained the trust of more than 18 million users. Through the easy-to-use mobile app, users can buy and sell a variety of different cryptocurrencies and access a wide range of financial services. Coins is fully regulated by the Bangko Sentral ng Pilipinas (BSP) and is the first ever crypto-based company in Asia to hold both Virtual Currency and Electronic Money Issuer licenses from a central bank. We are seeking a Java Trading Engineer with solid technical skills and a profound understanding of trading systems. The role involves building and optimizing core trading systems that support high concurrency and low latency, covering diverse trading scenarios such as spot trading and futures trading. You will deeply participate in the entire process from business requirement analysis to system implementation, ensuring the stability, security, and efficiency of the trading system. Responsibilities: Develop and maintain core modules of the trading system based on the Java technology stack, including order reception, matching engine, fund settlement, market data distribution, etc. Optimize system performance, resolve latency issues in high-concurrency scenarios, and ensure that the order processing response time is at the millisecond level. Design distributed trading architectures to ensure high availability of the system under peak traffic (e.g., 10,000-level orders per second). Realize the technical implementation of trading rules, such as spot T+0 trading, futures margin management, position closing/margin call mechanisms, etc. Collaborate with the quantitative trading team to support API interface development and meet high-frequency trading needs. Participate in system monitoring and troubleshooting, formulate disaster recovery plans, and reduce risks in the production environment. Requirements: Bachelor's degree or above in Computer Science/Software Engineering or related majors, with 3-5 years of Java development experience and at least 1 year of trading system development experience. Proficiency in Java fundamentals, in-depth understanding of concurrent programming (thread pools, locking mechanisms), JVM principles and tuning. Familiarity with high-performance frameworks such as Netty and Disruptor; candidates with low-latency system development experience are preferred. Understanding of core logic of trading systems, such as Order Book design and matching algorithms (limit order, market order processing). Mastery of distributed system design principles, and familiarity with the application of middleware such as Kafka, Redis, and MySQL in trading scenarios. Strong problem-analysis ability, capable of locating performance bottlenecks or business anomalies through logs and monitoring data. Work experience in financial exchanges, securities firms, or quantitative trading companies is preferred. Join the Coins Team Now! Meaningful Collaborations - The successful candidate will work cross-functionally with other relevant teams to carry out implementations that will improve and create an impact on customer experience. Scalable Growth - Be part of a fast-growing organization with the vision to expand its territories outside APAC which will provide opportunities for career advancement. A Space For Bright Ideas - Let your bright ideas be converted into meaningful changes! Coins culture welcomes new ideas backed up by data to create an impact.