C# Engineer (WFH)
IO TECH SOLUTIONS LIMITEDHong Kong, Hong Kong
Posted December 11, 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
As a C#.NET Developer, you will play a critical role in developing, optimizing, and maintaining the infrastructure that supports our market-making operations.
Requirements
- 3+ years of C#.NET development experience, preferably in a trading or financial technology environment.
- Strong proficiency in C#.NET, with an emphasis on asynchronous programming, multithreading, and low-latency application development.
- Experience with messaging protocols such as FIX, WebSockets, and other communication frameworks.
- Familiarity with real-time data handling, performance tuning, and optimization techniques.
- Strong understanding of relational databases (e.g., SQL Server, PostgreSQL) and experience with NoSQL databases (e.g., Redis, MongoDB).
- Crypto/Finance Knowledge: Familiarity with cryptocurrency markets, trading systems, or blockchain technology is highly desirable.
- Analytical Skills: Excellent problem-solving abilities and attention to detail, particularly in high-stakes and fast-paced environments.
- Communication: Strong verbal and written communication skills for effective collaboration across technical and non-technical teams.