Senior Java Developer
IO TECH SOLUTIONS LIMITEDHong Kong, China
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
We are looking for a strong technologist to join our lean core team as a Senior Java Developer. The ideal candidate will have experience in designing, developing, and delivering trading system components, and will be passionate about building the next generation of electronic trading systems.
Requirements
- 8+ years programming experience writing high-performance Java applications
- Bachelor's degree in a Computer Science or similar STEM discipline
- Experience in a related industry, such within a Hedge Fund, Investment Bank, or an Exchange developing financial trading applications
- Understanding of the modern software development fundamentals and testing practises inclusive of TDD and BDD
- Understanding of design patterns and object-oriented programming such as SOLID, with in depth understanding of algorithms and their complexities
- Understanding of the Java Memory Model and concurrency in practise
- Demonstrable analytical and problem solving skills, with an ability to break larger problems down and turning complex problems into simpler abstractions