Senior C++ Engineer – Low Latency Trading Systems

Hong Kong 4 days agoFull-time External
Negotiable
We are working with leading global financial institutions and trading firms who are expanding their low-latency equities trading platforms in Hong Kong. These teams build and operate mission-critical, event-driven systems that support high-volume trading, market data processing, and exchange connectivity across global markets. This is a hands-on engineering role for experienced C++ developers who enjoy working close to trading and quantitative teams, with a strong focus on performance, reliability, and scalability. What You'll Be Working On • Designing and developing high-performance C++ trading systems handling real-time market data, orders, and executions across global venues • Optimising latency, throughput, and stability in ultra-low-latency, event-driven environments • Building and enhancing exchange and broker connectivity, including order routing and market data pipelines • Collaborating closely with traders, quantitative researchers, and technologists to deliver new functionality and improve existing platforms • Contributing to core libraries and shared infrastructure, promoting clean, reusable, and maintainable code • Supporting production systems and participating in controlled releases in a fast-moving trading environment Key Requirements • Strong hands-on experience in C++ (C++17/20+) • Solid knowledge of data structures, algorithms, and system design • Experience with multi-threaded, parallel, and asynchronous programming • Strong understanding of performance optimisation and low-latency systems • Experience working in Linux/Unix environments • Exposure to trading systems, market data, execution platforms, or exchange connectivity • Ability to communicate effectively with both technical and non-technical stakeholders Nice to Have • Experience in equities trading, prime brokerage, or proprietary trading environments • Background in algorithmic or high-frequency trading systems • Low-level networking knowledge (TCP/IP, FIX, socket programming) • Python experience for tooling, research, or automation