Algorithmic Java Developer – Trading Systems (Low Latency)
IO TECH SOLUTIONS LIMITEDHong Kong Island, Hong Kong SAR, Hong Kong
Posted December 30, 2025
Full Time
About the Company
IO Tech Solutions Limited is a leading IT talent and services provider with 25 years of industry experience. The firm specializes in IT staffing, consulting, contracting, payroll, and comprehensive talent solutions across Hong Kong, Singapore, UAE, UK, and Australia. By leveraging deep talent networks and market intelligence, IO Tech delivers strategic partnerships that connect clients to high‑potential opportunities and skilled professionals. Its distinctive advantage lies in a client‑centric approach that blends technology expertise with a global reach, enabling rapid, customized solutions for evolving IT demands.
Job Description
Design, develop, and deliver high-quality Java-based trading system components, ensuring solutions are low-latency, scalable, maintainable, and performance-optimized.
Requirements
- Strong Java development experience building trading and low-latency applications
- Proven experience developing Order Management and Execution Management Systems (OMS/EMS), including multithreaded, high-throughput server-side systems
- Hands-on expertise in performance tuning and optimization on Linux and the JVM (GC, threading, memory, CPU)
- Proficiency in scripting languages such as Python, Bash, or similar, for tooling, automation, and operational support
- Solid experience working in Linux-based production environments
- Strong foundation in computer science fundamentals, including data structures, algorithms, and design patterns
- Bachelors degree in Computer Science, Computer Engineering, or a related technical discipline (or equivalent practical experience)