java developer in electronic trading

Cantor Fitzgerald is a global financial services and technology firm serving institutional clients across capital markets and related financial services. The firm provides trading, brokerage, asset management, underwriting, and commercial real estate services.

• Design, develop, and maintain server-side Java applications for trading platforms;
• Implement robust, scalable solutions using Spring Framework and Spring Boot;
• 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.

• Strong proficiency in Java 8+ with a focus on server-side development;
• Expertise in Spring, Spring Boot, and Maven for enterprise application development;
• Experience with at least one web application development framework, such as Angular or React;
• Solid understanding of multithreading, concurrency, and application performance tuning;
• Experience with DevOps practices and CI/CD pipelines;
• Familiarity with message queue systems, such as Kafka or JMS, and RESTful services;
• Knowledge of SQL and relational databases, including Oracle and PostgreSQL;
• Bachelor’s degree in Computer Science, Engineering, or a related field;
• 5+ Years of professional experience in Java development;
• Nice to have: prior experience in electronic trading systems, brokerage platforms, or financial services technology.

• Office role in Warsaw, Mazowieckie, Poland.