Low-Latency Java Engineering - Crypto Exchange
IO TECH SOLUTIONS LIMITEDHong Kong Island, Hong Kong SAR, Hong Kong
Posted January 5, 2026
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
Build the backbone of a next-generation exchange by designing and developing ultra-low-latency, high-throughput systems at massive scale.
Requirements
- Degree in Computer Science or related discipline, with 10+ years of hands-on engineering experience, ideally in fintech, trading, or high-performance platforms.
- Deep mastery of Java for high-performance, low-latency systems, including zero-GC techniques, concurrency models, and tuning.
- Practical experience with Chronicle Queue, Aeron, Kafka, or similar high-throughput middleware.
- Strong command of computer science fundamentals, especially data structures and real-world systems design.
- Opinionated and experienced with testing methodologies, engineering principles, and coding standards.
- Comfortable with modern SDLC tooling and CI/CD workflows.
- A proactive, ownership-driven engineer who thrives in a fast-moving, startup-style environment.
- Passionate about mentoring, elevating engineering quality, and sharing knowledge.