Senior C++ Developer
IO Tech SolutionsHong Kong, Hong Kong SAR, Hong Kong
Posted March 4, 2026
Full Time
About the Company
IO Tech Solutions Limited is a leading provider of IT services and talent solutions, combining 25 years of industry experience with a deep network of skilled professionals. The company delivers end-to-end solutions including IT staffing, consulting, payroll, contracting, and customized talent strategies across Hong Kong, Singapore, the UAE, the UK, and Australia. By acting as a strategic partner rather than a simple vendor, IO Tech offers clients real-time market insights, access to niche skill sets, and a proactive pipeline of high-potential opportunities. Its blend of technical expertise and talent-management acumen positions the firm as a trusted ally for organizations seeking to accelerate growth and stay ahead in a rapidly evolving digital landscape.
Job Description
Our client is looking for a Senior C++ Engineer to architect, develop, and operate highly secure, high-performance custody systems that safeguard digital assets at scale.
Requirements
- 5+ years of hands-on software engineering experience in FinTech, HFT, or systems programming
- Strong expertise in modern C++ (C++11/14/17+), including: STL & Boost and Template metaprogramming
- Deep understanding of Linux internals, including: Multithreading & concurrency patterns, IPC mechanisms, Performance and memory optimization
- Strong communication skills —able to explain low-level trade-offs to both technical and non-technical stakeholders
- Bachelors degree in Computer Science, Engineering, or equivalent practical experience