Senior/Staff Engineer, Liquidity Platform, Trading Service

OKX
Hong Kong
Workplace: OnsiteFull timeFunction: Capital Markets, Trading & QuantExperience: 5-8 yearsEducation: bachelorsSkills: ["Problem solving","Communication","Collaboration","Teamwork","Attention to detail"]

Senior/Staff Engineer focused on building and optimizing low-latency liquidity and trading infrastructure. You’ll design high-throughput order execution, real-time data pipelines from multiple exchanges, and robust connectivity using FIX/WebSocket/HTTP2, while reducing latency with garbage-free, concurrent code and pre-trade risk controls. Collaborate across engineering teams to deliver scalable, reliable trading services.

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FursaFursa
OKX
OKX
4 months ago

Senior/Staff Engineer, Liquidity Platform, Trading Service

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 17 hours agoStatus: Live
Reposted: similar role first listed 6 months ago

Job Summary

Senior/Staff Engineer focused on building and optimizing low-latency liquidity and trading infrastructure. You’ll design high-throughput order execution, real-time data pipelines from multiple exchanges, and robust connectivity using FIX/WebSocket/HTTP2, while reducing latency with garbage-free, concurrent code and pre-trade risk controls. Collaborate across engineering teams to deliver scalable, reliable trading services.
Location: Hong Kong
Workplace: Onsite
Employment Type: Full time
Job Function: Capital Markets, Trading & Quant

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.

Pay and Benefits

Perks:Meal AllowanceHealth InsuranceEducation Subsidy

Key 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.
Experience:5-8 yearsCryptocurrencyTradingLatency sensitive systemsFinance
Education:Bachelor's
Skills:Problem solvingCommunicationCollaborationTeamworkAttention to detail
Languages:English
Tech Stack:Java 17+RustPythonFIX 5.0+WebSocketHTTP/2SpringNettyAeronChronicle QueueRedisMySQLInfluxDB

Company Brief

OKX
Global cryptocurrency exchange and Web3 technology provider offering spot and derivatives trading, custody, wallet services, and blockchain infrastructure to retail and institutional users worldwide.
Industry: Trading Platforms
Company Size: Enterprise (1,001+ employees)
Growth: Established Company
Headquarters: Victoria, Seychelles
Founded: 2017
WebsiteLinkedIn