Staff Software Engineer, Trading Service
at OKX
Posted 5 hours ago
No clicks
- Compensation
- Not specified
- City
- Singapore
- Country
- Singapore
Currency: Not specified
Join the high-performing Trading Service team as a Staff Software Engineer, contributing to an ultra-low latency trading platform used by millions. This pivotal individual contributor role focuses on designing and implementing high-impact features for core trading components, optimizing performance, and guiding the architectural roadmap for core platform services. You will tackle highly complex distributed systems and high-performance computing challenges, participate in on-call rotations, and mentor others while championing secure coding, automated testing, and CI/CD.
About OKX
About the Opportunity
What You’ll Be Doing
- Lead the technical design and implement high-impact features for critical trading components
- Optimize and resolve performance bottlenecks across the trading architecture, applying advanced low-latency and high-throughput Java techniques
- Contribute significantly to the architectural roadmap for core platform services, ensuring scalability, reliability, and maintainability
- Own and solve highly complex, ambiguous technical challenges, breaking them down into manageable solutions
- Implement robust monitoring and incident response strategies, and participate in on-call rotations to ensure continuous system reliability
- Partner closely with Stakeholders to translate business requirements into robust, performant technical designs
- Champion and implement best practices in software engineering, including secure coding, automated testing, and CI/CD
What We Look For In You
- Bachelor's degree in Computer Science, Software Engineering, or a related technical field (or a strong STEM education background)
- 7+ years of Java experience building high-performance, low-latency systems; deep expertise in JVM internals, memory management, and advanced concurrency
- Proven design and implementation skills for distributed systems and strong proficiency with message-oriented middleware
- Expertise in relational/NoSQL databases (PostgreSQL, Cassandra, MongoDB), including data modeling and performance tuning
- Proficiency in Linux performance tuning, understanding of kernel-level optimizations for low-latency applications, and strong grasp of CI/CD, automated testing, and monitoring
Nice to Haves
- PhD or Master's degree in a highly quantitative field
- Prior experience working on high-frequency trading (HFT) platforms, market-making systems, or algorithmic trading infrastructure
- In-depth knowledge of FIX Protocol and other relevant industry standards
- Experience with hardware-level optimizations or specialized networking for ultra-low latency
- Contributions to open-source projects relevant to high-performance Java or financial technology, or familiarity with cloud-native development best practices
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!

