- Refactor and optimize applications for improved performance and scalability.
- Analyze and optimize network utilization to ensure efficient data transfer.
- Collaborate with the development team to design and implement low-latency solutions.
- Conduct unit testing and ensure code quality and reliability.
- Design and implement internal APIs and protocols for seamless integration.
- Respond to production issues and provide timely remediation.
- Utilize AI resources to enhance knowledge and streamline workflow.
- Stay updated with industry trends and best practices in low-latency application development.
- Mentor and guide junior team members, sharing your expertise and knowledge.
- 10+ years of experience in low-latency application development using modern C++.
- Expertise in cache coherency, core isolation, memory management, and data structure optimization.
- Strong understanding of multi-threaded application design and lock-free queues.
- Working knowledge of TCP and UDP protocols, and experience with latency and throughput measurements.
- Experience with internal API and protocol design, and production issue resolution.
- Familiarity with AI tools and their application in software development.
- Knowledge of exchange-related applications and protocols (e.g., FIX) is an asset.
- Experience with Solarflare hardware configuration and API is desirable.
- Proficiency in using Git/GitLab, Wireshark, and other relevant tools.
- Excellent communication skills and the ability to work effectively in a team environment.
Total Compensation: $400,000-$500,000
#LI-JM3
Skills Required
- 10+ years of experience in low-latency application development using modern C++
- Expertise in cache coherency, core isolation, memory management, and data structure optimization
- Strong understanding of multi-threaded application design and lock-free queues
- Working knowledge of TCP and UDP protocols and experience with latency and throughput measurements
- Experience with internal API and protocol design and production issue resolution
- Familiarity with AI tools and their application in software development
- Knowledge of exchange-related applications and protocols (e.g., FIX)
- Experience with Solarflare hardware configuration and API
- Proficiency using Git/GitLab, Wireshark, and other relevant tools
- Excellent communication skills and ability to work effectively in a team environment
What We Do
Cantor Fitzgerald is a leading global financial services firm, serving clients from over 30 offices around the world. Founded in 1945 as a securities brokerage and investment bank, the firm pioneered computer-based bond trading, built one of the broadest distribution networks in the industry and became the market’s premier dealer of government securities. Today, Cantor Fitzgerald is known for its strength across a diverse array of businesses, including equity and fixed income capital markets, investment banking, commercial real estate finance and services, prime brokerage, asset management and wealth management, and e-commerce and online ventures. In all its businesses, the firm is an acknowledged leader in developing advanced technologies to expand market access, and help clients achieve their most important financial and strategic objectives. This commitment to client-centered innovation has led to enduring relationships with many of the world’s most demanding institutional investors and corporations. For more information please visit www.cantor.com.









