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SeniorFull-timePythonJavaRustSpringMySQLRedisGit
Salary Range
$132,600 - $179,400 /year
This salary is estimated based on similar roles. The actual salary may vary.
About the Role
We are looking for a High Throughput Order Execution Systems Developer to join OKX, a leading crypto exchange. This role focuses on designing and optimizing high-performance trading systems with sub-millisecond latency targets.
Key Responsibilities
- →Design and optimize high throughput order execution systems with sub-millisecond latency targets
- →Build real-time market data pipelines aggregating order books and price feeds from multiple exchanges
- →Implement position tracking with exchange reconciliation, risk limits, and multi-account support
- →Develop exchange connectivity using FIX 5.0+, WebSocket, and HTTP/2 protocols
- →Profile and eliminate latency hotspots using garbage-free coding and lock-free concurrency
- →Implement pre-trade risk controls, circuit breakers, and rate limiters
Requirements
- ✓Solid STEM (Science/Technology/Engineering/Mathematics) education background
- ✓5-8 years software development experience, preferably in trading/oms/latency sensitive systems
- ✓Strong Java 17+ proficiency with understanding of JVM internals and GC behavior
- ✓Hands-on experience with FIX 5.0+, WebSocket, and HTTP/2 protocols
- ✓Solid multi-threaded programming and concurrent systems knowledge
- ✓Understanding of order lifecycle and market microstructure basics
- ✓Strong problem-solving skills and attention to detail
- ✓Excellent communication and collaboration skills
- ✓Ability to work independently and as part of a team in a fast-paced environment
Benefits
- ★Competitive total compensation package
- ★L&D programs and education subsidy for employees' growth and development
- ★Various team building programs and company events
- ★Wellness and meal allowance
- ★Comprehensive healthcare schemes for employees and dependents
