Senior Java Developer: Real-Time Trade & STP Systems

Cantor Fitzgerald; Warszawa; On-site; PLN 180,000 - 300,000; Full time

Job summary

Cantor Fitzgerald, a leading global financial services firm, is seeking a Senior Java Developer to join its Warsaw-based STP team. You will design and implement real-time trade processing systems supporting multiple asset classes and interface with vendor middleware and core risk systems.

The role emphasizes performance, reliability, and integration across front-to-back platforms, with exposure to FIX, messaging, and regulatory interfaces. Strong Java and Spring experience required.

Qualifications

• Strong proficiency in Core Java with data structures, algorithms, and multithreading.
• Experience with Spring, Hibernate, FIX Protocol, JSON, and RESTful services.
• Familiarity with Spring MVC, Servlets, and JSPs.

Responsibilities

• Design and develop real-time STP systems for various asset classes including FX, Credit, Fixed Income, and Rates.
• Build trade delivery platforms interfacing with client risk systems using FIX, proprietary feeds, and third-party vendor systems.
• Integrate trade delivery systems with middleware like ICELink, Markitwire, Bloomberg VCON/TOMS, Reuters, MarkitServ, CME ClearPort, TRAFiX, Traiana, etc.

Skills

Core Java

Spring

Hibernate

FIX Protocol

JSON

RESTful services

Spring MVC

Servlets

JSPs

Kafka

Tibco

IBM MQ

RMI

Web Services

XML processing

SQL/Databases

Hibernate/JPA

Maven

Gradle

CI/CD

Jenkins

Unix/Linux

Windows

Tools

Maven

Gradle

Jenkins

UNIX/Linux

Windows

ICELink

Markitwire

Bloomberg VCON/TOMS

Reuters

MarkitServ

CME ClearPort

TRAFiX

Traiana

Oracle

Sybase

SQL Server

PostgreSQL

Job description

Cantor Fitzgerald, a leading global financial services firm, is seeking a Senior Java Developer to join its Warsaw-based STP team. You will design and implement real-time trade processing systems supporting multiple asset classes and interface with vendor middleware and core risk systems.

The role emphasizes performance, reliability, and integration across front-to-back platforms, with exposure to FIX, messaging, and regulatory interfaces. Strong Java and Spring experience required.