Senior Java Developer - Trading Systems

Cantor Fitzgerald Securities Warsaw, Poland

Posted 8 hours ago Permanent Competitive

Job Description

Senior Java Developer - Trading Systems
Company: Cantor Fitzgerald
Team: Trading Systems Development
Location: Poland (Warsaw)
Employment type: Full-time, permanent

Responsibilities

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.

Qualifications

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 (e.g., Angular, React, or similar).
Solid understanding of multithreading, concurrency, and application performance tuning.
Experience with DevOps practices and CI/CD pipelines.
Familiarity with message queue systems (e.g., Kafka, JMS) and RESTful services.
Knowledge of SQL and relational databases (Oracle, PostgreSQL).

Preferred Qualifications

Monitoring and observability tools: Splunk, ELK stack, Grafana/Prometheus.

Job ID 300000962892385

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