Hudson River Trading’s coders work on small, highly productive, and efficient teams that design, improve, and maintain the technology that powers worldwide trading — at HRT, the code you write is our business. You’ll have an opportunity to work alongside a range of developers across the firm who write trading algorithms, monitor trading, build and maintain a world-class research environment, and more! We are looking for highly skilled programmers who love to code and solve complex problems, appreciate a culture of collaboration, and thrive in a performance-driven environment. You can always expect to be challenged by the ever-changing financial markets, and find yourself working on critical software in an extremely fast-paced, real-time environment. HRT's distributed system is on the Pareto frontier of latency and throughput, you’ll have limitless opportunity to continue to learn and develop deep knowledge of C++, OS internals, CPU architecture, and networking hardware and protocols.