Java Software Engineer

Mississauga, ON
Hybrid
Posted Nov 12, 2026
1 position

Applications are currently unavailable for this posting.

Employment type: Full-time
Posting language: English
Office presence: 3 days per week
Application method: Apply on LinkedIn (LinkedIn sign-in required)

Job summary

Design, build, and optimize high-throughput, low-latency event-driven microservices for enterprise trading platforms. Configure Solace messaging, integrate databases and caches, tune JVM performance, and deploy services using OpenShift or Kubernetes and Jenkins CI/CD.

Job details

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

What you’ll do

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 and exposure to the listed messaging, container, and monitoring tools are preferred.