Jobs in Milton

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Within 25 km of Milton

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Smart IT Frame LLC

Java Software Engineer

Mississauga, ON, Canada

Full-time

Within 25 km of Milton · About 21.5 km from the city centre

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Job details

Job type: Full-time
Apply by: Dec 3, 2026
Posted: Nov 3, 2026

Original job description

Role: Senior Java Developer

Location: Mississauga, ON (Hybrid - 3 Days Onsite / Week)

Employment Type: Full-Time

Domain: Banking / Capital Markets / Financial Services

About Smart IT Frame:

At Smart IT Frame, we connect top talent with leading organizations across the USA. With over a decade of staffing excellence, we specialize in IT, healthcare, and professional roles, empowering both clients and candidates to grow together.

Role Overview

Seeking a Senior Java Developer to design, build, and optimize high-throughput, low-latency event-driven microservices for enterprise trading platforms.

Key Responsibilities

Build event-driven microservices using Java 11/17, Spring Boot.
Configure Solace topics, queues, pub/sub messaging, and guaranteed delivery.
Optimize JVM tuning, multithreading, and serialization for sub-millisecond execution.
Integrate relational databases (Oracle/PostgreSQL) and caches (Redis/Hazelcast).
Deploy microservices on Red Hat OpenShift/Kubernetes using Jenkins CI/CD pipelines.

Must-Have Skills

8+ years of hands-on Java development (Java 8/11/17+, Spring Boot).
Microservices, REST APIs, SQL, JUnit/Mockito, Git, and CI/CD pipelines.
Strong troubleshooting and production support capabilities.

Preferred Skills

Banking / Capital Markets / Financial Services domain experience.
Exposure to Kafka, IBM MQ, Docker, Kubernetes, Splunk, or Dynatrace.

📍Apply today or share profiles at mario.i@smartitframe.com

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More about this job

Responsibilities

Build and optimize high-throughput, low-latency event-driven microservices for enterprise trading platforms, including configuring Solace messaging and integrating databases and caches. Deploy services on OpenShift or Kubernetes through Jenkins CI/CD pipelines, and tune JVM performance for sub-millisecond execution.

Requirements

Requires 8 or more years of hands-on Java development, including Java 8/11/17+ and Spring Boot, along with experience in microservices, REST APIs, SQL, testing, Git, and CI/CD. Candidates should have strong troubleshooting and production support capabilities; banking or capital markets experience is preferred.

Skills

Java
Spring Boot
Microservices
REST APIs
Solace Messaging
JVM Tuning
Multithreading
Serialization
SQL
Oracle
PostgreSQL
Redis
Hazelcast
OpenShift
Kubernetes
Jenkins CI/CD

Visa sponsorship

Not detected in the job text

Hiring contact email

mario.i@smartitframe.com

Keywords

Java 8
Java 11
Java 17
Spring Boot
Event-Driven Microservices
REST APIs
Solace
Pub/Sub Messaging
Guaranteed Delivery
JVM Tuning
Multithreading
Serialization
Oracle
PostgreSQL
SQL
Redis
Hazelcast
Red Hat OpenShift
Kubernetes
Jenkins
CI/CD
JUnit
Mockito
Git
Kafka
IBM MQ
Docker
Splunk
Dynatrace
Banking

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