Senior C++ Developer
IO TECH SOLUTIONS LIMITEDHong Kong, Hong Kong SAR, Hong Kong
Posted January 6, 2026
Full Time
About the Company
IO Tech Solutions Limited is a leading IT talent and services provider that delivers end‑to‑end solutions—including IT staffing, consulting, payroll, and contracting—to clients across Hong Kong, Singapore, UAE, the UK, and Australia. With a combined 25 years of industry experience, the company builds strategic talent partnerships that give customers access to deep talent networks and real‑time market insights. IO Tech’s focus on aligning talent with business objectives ensures clients secure the most exciting opportunities in their respective markets. The firm’s reputation for inspiring opportunity and its global reach make it a distinctive partner for organizations seeking to accelerate growth through technology and talent excellence.
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. This role is ideal for engineers who thrive in low-latency, high-reliability environments and enjoy solving complex systems problems.
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
Benefits
- Work on security-critical systems protecting real digital assets
- Solve challenging problems at the intersection of blockchain and low-level systems
- High ownership, technical depth, and real architectural influence
- Collaborate with experienced engineers across global teams