Low-Latency Developer

• Analyze and optimize the performance of low-latency trading systems by identifying bottlenecks and inefficiencies in the code, and implementing effective solutions. 


• Develop and adapt the platform to support the demands of a fast-paced trading environment, while effectively managing technical debt.

Requirements:

• Over 5 years of experience as a low-latency developer with a focus on performance optimization in a high-frequency trading (HFT) environment.


• Experience with multiple components of an HFT platform or system, particularly those on the critical path.


• Experience working at an HFT firm during its startup phase and/or on a trading team is a significant plus.

• Deep knowledge of HFT platforms: networking, kernel bypass, market data, order entry, threading, inter-process communication, and strategy APIs.


• Proven low-latency development and performance optimization in HFT.


• Strong proficiency in C++.


• Excellent understanding of CPU caches and cache efficiency.


• Experience with multithreaded and multi-process synchronization.


• Good understanding of networking protocols.


• Skilled in performance profiling and optimization tools.


• Advanced knowledge of Linux operating systems, including kernel-level device mechanisms.


• AI & Productivity Tools: Demonstrated ability to effectively leverage modern AI tools (e.g., generative AI, code assistants, research and productivity tools) to improve quality, speed, decision-making, and workflow efficiency while maintaining strong judgment, accuracy, and ownership of outcomes.

• Practical decision-making skills.


• Excellent communication skills.


• Strong analytical and problem-solving skills.


• Passion for trading.


• Ability to work independently and as part of a team.

Benefits:

• Competitive compensation package


• Performance-based bonus opportunities


• 401k plan


• Mental health support, including access to therapy


• Paid time off (25 days)


• Relocation support (where applicable)


• International team meet-ups


• Learning and development support, including courses and certifications


• Access to professional tools, software, and resources


• Fully equipped workstations with high-quality hardware


• Modern office with paid lunches