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At Susquehanna, our technologists play a critical role in shaping the future of electronic trading. We build high-performance systems designed to compete in some of the most demanding and latency-sensitive markets in the world. Our developers partner directly with traders, quantitative researchers, and infrastructure teams to solve complex technical and strategic problems that drive business impact. We're looking for a C++ Strategy Developer to join our Trading Technology team. In this role, you’ll design, build, and optimize high-frequency trading strategies and systems that process massive data streams in real time. You’ll work side-by-side with experienced traders and technologists, gaining deep exposure to the logic that powers automated decision-making in markets across the globe.
Job Responsibility:
Design and develop low-latency, high-throughput trading applications using modern C++ in a real-time environment
Collaborate with traders and quants to implement and refine trading strategies
Build and tune systems to achieve extreme performance, reliability, and scalability in a competitive trading landscape
Optimize and troubleshoot infrastructure for latency, throughput, and system bottlenecks
Own the full software development lifecycle—from idea to production—while contributing to our long-term architecture and tooling
Requirements:
A degree in Computer Science, Engineering, or a related technical field
5+ years of professional experience developing performance-critical applications in modern C++ (C++11/14/17/20)
Strong command of multi-threading, memory management, IPC, STL, Boost, and network/socket programming
Deep understanding of performance tuning, profiling, and optimization methodologies
Demonstrated success building systems for automated trading, market-making, or algorithmic execution strategies
Experience developing logic that manages orders and quotes in fast-moving electronic markets
Nice to have:
Familiarity with option pricing models and risk concepts (Greeks) is a strong plus
What we offer:
Private healthcare and wellness initiatives
Daily office lunch allowance
Employee Assistance and Education Assistance Programs