Lead/Senior C++ Developer

O projekcie: Cantor Fitzgerald is seeking a highly skilled C++ Developer to join the Trading Systems development team. The role involves developing modules of high frequency trading platform and matching engine. Cantor is a global financial services firm with over 75 years of history, known for its entrepreneurial culture, independence, and focus on innovation. Founded in 1945, the firm provides investment banking, capital markets, trading, research, and advisory services to institutional clients worldwide. As part of its international growth, Cantor has opened a new office in Warsaw, creating a new technology hub that supports global initiatives and works closely with international teams. The Warsaw (Poland) office plays an important role in the company’s long‑term development and future growth. Wymagania: Core Competencies & Skills: - Strong proficiency in C/C++  with a focus on server-side development. - Solid understanding of multithreading, concurrency, and application performance tuning - Familiar with high performing techniques like lock-free paradigm, circular buffer and/or others - Familiarity with message queue systems (Kafka/MQ/Solace or other) - Solid understanding of multithreading, concurrency, and application performance tuning, efficient in-memory data management - Experience with troubleshooting and performance optimization tools - Experience with DevOps practices, CI/CD Git/Gitlab and Jenkins - Artifactory Management Nexus - Knowledge of SQL and relational databases (Oracle/PostgreSQL or other). Qualifications: - Bachelor’s degree in Computer Science, Engineering, or related field. - 8+ years of professional experience in C/C++ development. Desirable Skills: - Experience in electronic trading systems, brokerage platforms, or financial services technology is a strong plus - Experience with Solarflare or similar kernel bypass network drivers - Monitoring and observability tools: Splunk/ELK/Grafana/Prometheus or others. Codzienne zadania: - Design, develop, and maintain backend modules for trading platform. - Collaborate with business analysts, tech leads, traders, and other developers to deliver mission-critical features. - Optimize application performance for high throughput and low latency in a real-time trading environment. - Ensure code quality through unit tests and end-to-end test automation. - Participate in DevOps pipeline development and deployment automation using Git/GitLab, Maven and Jenkins CI/CD pipelines. - Troubleshoot production issues and provide timely resolutions.