{"active":true,"apply_url":"https://job-boards.greenhouse.io/okx/jobs/7673564003","company":{"claimed":false,"name":"OKX","slug":"okx","website":"https://www.okx.com"},"countries":["HK"],"employment_type":null,"first_seen_at":"2026-10-31T10:15:09Z","getwork_url":"https://getwork.dev/jobs/gh-okx-7673564003/","id":"gh-okx-7673564003","injection_flag":false,"last_seen_at":"2026-11-03T12:00:09Z","location":"Hong Kong, Hong Kong SAR","published_at":"2026-03-20T12:58:31Z","regions":["apac"],"remote":"onsite","role_family":"infra","salary":null,"seniority":"staff","stack":["rust","python","java","mysql","redis"],"stack_mentioned":[],"title":"Senior/Staff Engineer, Liquidity Platform, Trading Service","untrusted_description":"Who We Are\n\nAt OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom.\n\nOKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves.\n\nAcross our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er.\n\nOKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.\n\nKey Responsibilities\n\n-\nDesign and optimize high throughput order execution systems with sub-millisecond latency targets\n\n-\nBuild real time market data pipelines aggregating order books and price feeds from multiple exchanges\n\n-\nImplement position tracking with exchange reconciliation, risk limits, and multi account support\n\n-\nDevelop exchange connectivity using FIX 5.0+, WebSocket, and HTTP/2 protocols\n\n-\nProfile and eliminate latency hotspots using garbage free coding and lock free concurrency\n\n-\nImplement pre-trade risk controls, circuit breakers, and rate limiters\n\nQualifications\n\n-\nSolid STEM (Science/Technology/Engineering/Mathematics) education background.\n\n-\n5-8 years software development experience, preferably in trading/oms/latency sensitive systems\n\n-\nStrong Java 17+ proficiency with understanding of JVM internals and GC behavior\n\n-\nHands-on experience with FIX 5.0+, WebSocket, and HTTP/2 protocols\n\n-\nSolid multi-threaded programming and concurrent systems knowledge\n\n-\nUnderstanding of order lifecycle and market microstructure basics\n\n-\nStrong problem solving skills and attention to detail\n\n-\nExcellent communication and collaboration skills\n\n-\nAbility to work independently and as part of a team in a fast paced environment\n\nPreferred Skills\n\n-\nCryptocurrency/Digital Assets: Crypto exchange APIs, DeFi, blockchain trading\n\n-\nExecution Algorithms: TWAP, VWAP, iceberg, sniper, or other smart order routing strategies\n\n-\nIPC Technologies: Aeron, Chronicle Queue, shared memory messaging\n\n-\nProficiency or strong interest in Rust for performance critical systems development\n\n-\nLow latency libraries: Agrona Collections, Protocol Buffers, SBE for high performance serialization\n\n-\nSpring Framework, Netty, Vert.x\n\n-\nTimeseries databases (e.g InfluxDB)\n\n-\nRedis, etcd for caching and coordination\n\nTechnical Environment\n\nLanguages: Java 17+, Rust, Python\n\nProtocols: FIX 5.0+, WebSocket, HTTP/2\n\nStack: Spring, Netty, Aeron, Chronicle Queue, Redis, MySQL, InfluxDB\n\nPerks & Benefits\n\n- Competitive total compensation package\n\n- L&D programs and education subsidy for employees' growth and development\n\n- Various team building programs and company events\n\n- Wellness and meal allowance\n\n- Comprehensive healthcare schemes for employees and dependants\n\n- More that we love to tell you along the process!\n\nPlease note that Hong Kong is a group-level service hub, and OKX does not carry on a business of operating a virtual asset trading platform in Hong Kong.\n\nNotice:\n\nAll official OKX vacancies are published on this website. While roles may appear on selected third-party platforms from time to time, information on other sites may be inaccurate or outdated. If in doubt, please apply directly through our official careers website.\n\nInformation collected and processed as part of the recruitment process of any job application you choose to submit is subject to OKX's Candidate Privacy Notice.","url":"https://job-boards.greenhouse.io/okx/jobs/7673564003"}