full-time
Java (Market Maker)
OSL
- Employer
- OSL
- Location
- Jinjiang City, Fujian, China
- Working pattern
- on-site
About the role
Develop and optimize high-concurrency, low-latency trading infrastructure for forex and digital assets. Responsibilities include building order and position systems, market data aggregation, and payment channel integration. Requires over 5 years of Java backend experience with a strong foundation in JVM and concurrency. Candidates must have experience in trading systems (Forex, Crypto, or Brokerage) and proficiency with Netty, Kafka, and Redis.