Senior Java Engineer - Microservices & Trading Platform

Citigroup Inc.; Mississauga; On-site; CAD 121,000 - 171,000; Full time

Job summary

Citigroup Inc. is seeking an experienced Java Developer to enhance a markets-wide risk management platform and integrate with trading systems across markets.

You will collaborate with management to identify system enhancements and mentor junior developers while applying your Java expertise to ensure architectural alignment. You will work on multi-threaded, distributed systems using Spring, Docker/Kubernetes/OpenShift, and various testing frameworks to deliver robust solutions.

Qualifications

• 8+ years of relevant software development experience.
• Extensive Core Java (Java 17+) with strong data structures and SOLID.
• Hands-on microservices experience.
• Experience with messaging systems like Kafka and Solace.
• Proficiency in Spring framework and cloud technologies (Docker/Kubernetes/OpenShift).
• Familiarity with Jira, Bitbucket, and Gradle.
• Experience with MongoDB and distributed systems.
• Experience with testing frameworks (JUnit and Cucumber).
• Understanding of the FIX protocol.

Responsibilities

• Collaborate with management to integrate functions and identify system enhancements.
• Solve critical issues by evaluating complex business and system processes.
• Apply Java expertise and ensure architectural alignment.
• Develop coding standards for testing, debugging, and implementation.
• Understand integration of business areas, architecture, and infrastructure.
• Analyze problems and create innovative solutions.
• Mentor junior developers and analysts.

Skills

Core Java 17+

Microservices

Kafka

Solace

Spring Framework

Docker/Kubernetes/OpenShift

Jira/Bitbucket/Gradle

MongoDB

Distributed systems

JUnit/Cucumber

FIX protocol

Tools

Kafka

Solace

Docker

Kubernetes

OpenShift

Jira

Bitbucket

Gradle

MongoDB

Job description

Citigroup Inc. is seeking an experienced Java Developer to enhance a markets-wide risk management platform and integrate with trading systems across markets.

You will collaborate with management to identify system enhancements and mentor junior developers while applying your Java expertise to ensure architectural alignment. You will work on multi-threaded, distributed systems using Spring, Docker/Kubernetes/OpenShift, and various testing frameworks to deliver robust solutions.