C# Strategy Developer (Fintech)

Location: Hong Kong, Hong Kong

Company

A global quantitative trading firm developing technology and strategies for listed financial products, derivatives, and market making.

What you will do

• Design, develop, and enhance real-time trading applications and strategy tools using C#.
• Collaborate with traders, quantitative researchers, and technologists to implement and refine trading logic.
• Build scalable, reliable, high-performance systems that process large volumes of market and trading data.
• Optimize latency, throughput, stability, and operational resilience.
• Contribute throughout the software development lifecycle, including requirements, design, deployment, and production support.
• Improve the architecture, tooling, and engineering practices supporting trading systems.

Requirements

• Bachelor’s degree or higher in Computer Science, Engineering, or a related technical discipline.
• 5+ years of professional experience developing applications with C# in heterogeneous technical environments.
• Strong knowledge of object-oriented design, multithreading, profiling, performance tuning, network/socket programming, and interprocess communication.
• Experience building high-performance, real-time, or distributed systems with demanding reliability and scalability requirements.
• Ability to deliver complex software systems against challenging business and technical objectives.
• Strong attention to detail, sound judgment, and a collaborative approach to problem-solving.

Nice to have

• Experience with automated trading, market making, or algorithmic trading systems.
• Experience writing trading logic that manages orders and interacts with live markets.
• Knowledge of options, pricing concepts, and Greeks.

Culture & Benefits

• Direct impact on live-market trading systems and outcomes.
• Close collaboration with traders, quantitative researchers, and infrastructure teams.
• Focus on continuous learning, problem-solving, and engineering innovation.
• Competitive compensation package and employee benefits.