Senior Java Developer – Trading Systems

Cantor Fitzgerald

. Design, develop, and maintain server-side Java applications for trading platforms.

Posted 10/27/2026full-timeWarsaw • PolandSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates strong proficiency in Java server-side development, with expertise in Spring Framework and Spring Boot for building scalable trading applications. Familiarity with DevOps practices and CI/CD pipelines enhances the ability to deliver high-performance solutions in real-time environments.

Highest-signal resume keywords

Java (8+)Spring FrameworkSpring BootCI/CD PipelinesApplication Performance Tuning

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Java (8+)Spring FrameworkSpring BootMavenMultithreadingConcurrencySQLRelational DatabasesRESTful ServicesMessage Queue Systems

Soft Skills

CollaborationProblem-Solving

Tools & Technologies

GitGitLabJenkinsSplunkELK StackGrafanaPrometheus

Industry Keywords

Trading PlatformsReal-Time Trading EnvironmentApplication Performance TuningDevOps Practices

Tech Stack

Tools & technologies

AngularGrafanaJavaJenkinsKafkaMavenOraclePostgresPrometheusReactSplunkSpringSpring BootSpringBootSQL

About the role

Key responsibilities & impact

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.

Requirements

What you’ll need

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