The Role
Design, develop, and optimize core exchange systems (matching engine, market data gateway) for low-latency, high-throughput trading. Implement real-time data streaming, performance tuning, memory and concurrency optimization, and diagnose complex system issues including low-level/assembly debugging.
Summary Generated by Built In
OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa
At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX 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. Across 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. OKX 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.
The Exchange Middle Platform team develops the core modules of the exchange, including the matching engine, real-time market data streaming, and market data analysis. It is the backbone of our industry-leading trading product, used by millions of users.
We are seeking highly motivated Java/C++ Engineers to join our cutting-edge team. In this role, you will design, develop, and optimize our systems, which are critical components of our technology stack.
We leverage AI technologies to enhance efficiency and performance, offering a unique opportunity for individuals who are eager to learn and grow in a fast-paced, innovative environment.
Candidates with prior experience in large internet companies will excel in this role, as they will bring valuable insights into building and maintaining high-performance, distributed systems.
- Design and implement innovative solutions for our full range of trading products including spot, future, perpetual swap and options.
- Build out real-time market data gateway.
- Performance optimization for overall trading architecture aiming for low latency, high availability and scalability.
- Expertise in Java with a solid understanding of object-oriented programming, concurrency, and system-level programming.
- Proven ability to develop and optimize low-latency, high-throughput and high-availability systems.
- Expertise in performance tuning, memory management, and concurrency optimization.
- Proficient in diagnosing and resolving complex system issues using tools such as profilers, debuggers, and log analyzers.
- Ability to perform low-level debugging, including assembly language debugging when needed.
- Solid STEM (Science/Technology/Engineering/Mathematics) education background.
- Strong knowledge of data structures, algorithms, system design, and network protocols
Nice to Haves
- Expertise in Java, with a solid understanding of object-oriented programming, concurrency, and system-level programming.
- Experience in large internet companies, with a background in developing and maintaining high-availability, high-performance systems, and hands-on experience in supporting large-scale peak traffic scenarios.
- Familiarity with low-latency systems, real-time applications, or high-frequency trading platforms.
- Knowledge of message-oriented middleware, or asynchronous programming paradigms.
- Familiarity with DevOps practices and tools, such as CI/CD pipelines, containerization (Docker/Kubernetes), or cloud platforms.
- Bilingualism is highly preferred (Mandarin and English) as the team will be working with stakeholders in different regions.
- Experience with AI technologies to improve efficiency.
Perks & 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 allowances
- Comprehensive healthcare schemes for employees and dependants
- More that we love to tell you along the process!
Notice:
All 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.
Information 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.
Skills Required
- Expertise in Java or C++ (object-oriented programming, concurrency, system-level programming)
- Proven ability to develop and optimize low-latency, high-throughput, high-availability systems
- Expertise in performance tuning, memory management, and concurrency optimization
- Proficient in diagnosing and resolving complex system issues using profilers, debuggers, and log analyzers
- Ability to perform low-level debugging, including assembly language debugging
- Solid STEM (Science/Technology/Engineering/Mathematics) education background
- Strong knowledge of data structures, algorithms, system design, and network protocols
OKX Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about OKX and has not been reviewed or approved by OKX.
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Fair & Transparent Compensation — Pay is considered competitive or above market, especially in engineering, product, and legal roles across major hubs. This positioning is consistently cited as a major attraction for candidates.
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Healthcare Strength — Role descriptions indicate comprehensive medical, dental, vision, life, and disability coverage, with employer-paid premiums in some cases. Health coverage is highlighted alongside core benefits like PTO and parental leave.
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Wellbeing & Lifestyle Benefits — Allowances for education and fitness, meal perks and snacks, team-building budgets, and structured learning programs are described across locations. These extras enhance the total rewards package beyond base pay.
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The Company
What We Do
Founded in 2017, OKX is one of the world’s leading cryptocurrency spot and derivatives exchanges. OKX innovatively adopted blockchain technology to reshape the financial ecosystem by offering some of the most diverse and sophisticated products, solutions, and trading tools on the market. Trusted by more than 20 million users in over 180 regions globally, OKX strives to provide an engaging platform that empowers every individual to explore the world of crypto. In addition to its world-class DeFi exchange, OKX serves its users with OKX Insights, a research arm that is at the cutting edge of the latest trends in the cryptocurrency industry. With its extensive range of crypto products and services, and unwavering commitment to innovation, OKX’s vision is a world of financial access backed by blockchain and the power of decentralized finance.
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