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. If you are passionate about solving complex problems, improving system performance, and exploring new technologies, this is the role for you!
- System Design and Development:
- Build and maintain high-performance systems with a focus on reliability, scalability, and low latency.
- Troubleshooting and Debugging:
- Diagnose and resolve complex system issues, including debugging at the assembly language level when necessary.
- Use advanced troubleshooting tools and methodologies to ensure system stability and performance.
- Collaborative Innovation:
- Work closely with cross-functional teams to design and implement new features and improve existing systems.
- Actively contribute to brainstorming and exploring new technologies, including AI-driven innovations.
- Maintain High Standards:
- Write clean, efficient, and maintainable code.
- Conduct comprehensive code reviews, performance testing, and quality assurance to ensure robust and reliable systems.
- AI-Driven Optimization:
- Leverage AI tools and techniques to analyze, optimize, and improve system performance and operational efficiency.
- Experiment with and implement AI-driven solutions to enhance troubleshooting and automation.
- Strong Programming Skills:
- Expertise in Java or C++, with a solid understanding of object-oriented programming, concurrency, and system-level programming.
- Experience in High-Performance Systems:
- Proven ability to develop and optimize low-latency, high-throughput systems.
- Expertise in performance tuning, memory management, and concurrency optimization.
- Exceptional Troubleshooting Skills:
- 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 Fundamentals:
- Solid STEM (Science/Technology/Engineering/Mathematics) education background.
- Strong knowledge of data structures, algorithms, system design, and network protocols.
Nice to Haves
- 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.
- Proficiency in speaking, reading and writing in both English and Mandarin to collaborate effectively with global and cross-functional team members.
- Experience with AI technologies to improve efficiency.
- 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!
Top Skills
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.









