C++ Quantitative Developer (HK/SG/UK)

Our client, a leading firm in the digital asset and crypto trading space is looking for an experienced C++ Developer to join their quantitative technology team. This role focuses on exchange connectivity and market data integration, and requires strong knowledge of UMDC and UMDD protocols. Key Responsibilities: Develop and maintain high-performance C++ components for market data ingestion and low-latency order execution. Implement and optimize direct connectivity to exchanges Handle real-time market data integration using UMDC and UMDD protocols. Support and troubleshoot trading infrastructure in production environments. Work closely with quantitative researchers, traders, and infrastructure teams. Ensure robust, compliant, and scalable connectivity and data systems. Qualifications: Strong proficiency in modern C++ (C++11 or later), with a focus on low-latency, high-throughput systems. Proven experience in exchange connectivity and APAC market interfaces , especially HKSE, HKFE, TSE . Solid knowledge of UMDC (Unified Market Datafeed China) and UMDD (Unified Market Datafeed Derivatives) . Deep understanding of market microstructure and electronic trading systems. Hands-on experience in Linux environments and systems programming. Excellent analytical and communication skills.