Senior Backend Engineer - Real-Time DEX & Markets

Seoulstart; Hong Kong; On-site; HKD 480,000 - 750,000; Full time

Job summary

Seoulstart is seeking a software engineer to build and maintain OKX's real-time DEX market tracking and analysis platform. You will develop high-throughput, low-latency backend systems for accurate, timely data and troubleshoot issues to ensure platform stability.

You will deliver features on time with clean, well-tested code and collaborate with product and engineering teams to keep integrations running smoothly in a fast-paced environment.

Qualifications

• Bachelor's or Master's degree in computer science or a related technical field
• 3 to 5+ years building high-performance Java systems with deep JVM and concurrency knowledge
• Experience with MySQL, SQL optimization, caching and message queue middleware
• Strong command of data structures, algorithms and design patterns
• Clear communication skills and ability to thrive in a fast-paced environment

Responsibilities

• Build and maintain OKX's real-time DEX market tracking and analysis platform
• Develop high-throughput, low-latency backend systems for accurate, timely data
• Troubleshoot technical issues to ensure platform stability and service quality
• Deliver assigned features on time with clean, well-tested, maintainable code
• Collaborate with product and engineering teams to keep integrations running smoothly

Skills

Java development

JVM & concurrency

Data structures & algorithms

Clear communication

Problem solving

Education

Bachelor's or Master's degree in computer science or related field

Tools

MySQL

SQL optimization

Caching

Message queue middleware

Job description

Seoulstart is seeking a software engineer to build and maintain OKX's real-time DEX market tracking and analysis platform. You will develop high-throughput, low-latency backend systems for accurate, timely data and troubleshoot issues to ensure platform stability.

You will deliver features on time with clean, well-tested code and collaborate with product and engineering teams to keep integrations running smoothly in a fast-paced environment.