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Added 5 days ago
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RQ11737 - Software Developer - Full Stack - Senior
Maarut
Toronto, ON
- Contract
mentoring, and production support, helping ensure the platform remains stable
Added 5 days ago
VC
Dotnet Developer
V-Soft Consulting Group, Inc.
Mississauga, ON
- Contract
Take end-to-end technical ownership - from requirements through deployment, monitoring, and production support.
Added 5 days ago
ZS
Enterprise Data Architect
Zodiac Solutions, Inc
Toronto, ON
- Full-time
Provide technical leadership across solution design, implementation, testing, migration, deployment, and production support activities.
Added 5 days ago
SI
Java Software Engineer
Smart IT Frame LLC
Mississauga, ON
- Full-time
Seeking a Senior Java Developer to design, build, and optimize high-throughput, low-latency event-driven microservices for enterprise trading platforms.
Added 5 days ago
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Software Developer Senior Specialist - Java, AWS, DevOps
Nasdaq
Toronto, ON
- Full-time
The Software Developer will partner with development, QA, DevOps, and operations teams to design, engineer, develop, test, deploy, and support cloud-enabled application solutions.…
Added 5 days ago
Director, Application Delivery & Support
CAA Club Group
Thornhill, ON
Lead production support and application operations across Club technology platforms
Added 5 days ago
I
Technology Lead - Angular
Infosys
Toronto, ON
- $92,740 to $123,375 CAD / year
- Full-time
Infosys is seeking a Frontend Developer - Angular for a critical enterprise application undergoing transition. In this role, you will interface with key business and technical stakeholders…
Added 5 days ago
TI
Python Backend Developer
Tekgence Inc
Toronto, ON
- Full-time
Java and Python, we are seeking a skilled Backend Developer with 5 to 8 years of experience in designing, developing, and maintaining scalable backend applications. The ideal candidate will…
Added 5 days ago
Manager Data Engineering-ML Ops
Gore Mutual Insurance
Toronto, ON · Cambridge, ON
Design, build, and maintain that support the ingestion, transformation, and storage of large-scale datasets.
Added 5 days ago
M
RQ00813 - DevOPS/Cloud Engineer - Senior
Maarut
Toronto, ON
- Contract
Infrastructure provisioning and operations experience for AWS Glue, Amazon Data Firehose, AWS DMS, Amazon S3, Amazon CloudFront, AWS WAF, monitoring, logging, and production incident support
Added 5 days ago
M
RQ00811 - Software Developer - Full Stack - Senior
Maarut
Toronto, ON
- Contract
Strong ReactJS development experience building production user interfaces and integrating them with Java/Spring Boot services and FHIR APIs.
Added 5 days ago
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Senior Site Reliability Engineer (SRE) – CDN & Web Performance (Adobe)
N2P Systems
Toronto, ON
- Full-time
Develop automated smoke tests and dependency checks to validate critical interfaces following production changes.
Added 5 days ago
NB
Chief Solution Architect
National Bank of Canada
Montreal, QC
- Full-time
…technology and solution architecture practices will enable you to support our brokerage and investment specialists in delivering innovative…
Added 5 days ago
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Senior Software Engineer - Java
PointClickCare
Mississauga, ON
- $142,000 to $158,000 CAD / year
- Full-time
Strong track record building and shipping production software in modern languages
Added 5 days ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
Demonstrable ability to support and administer production business applications (triage, troubleshooting, root-cause analysis, and resolution) within an ITSM/ticketing environment,…
Added 5 days ago
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Java Software Engineer
ProxyLink
Toronto, ON
- $100 to $105 CAD / hour
- Contract
Support application deployments, releases, troubleshooting, and production operations.
Added 5 days ago
LI
Full Stack Software Developer (Java/React)
Lotus IT Solutions
Toronto, ON
- Contract
Support application deployments, releases, troubleshooting, and ongoing production support
Added 5 days ago
SM
RQ11719 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with extensive experience developing complex enterprise and public-facing applications using Java and Microsoft Azure. The ideal candidate will…
Added 5 days ago
SM
RQ11719 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with extensive experience developing complex enterprise and public-facing applications using Java and Microsoft Azure. The ideal candidate will…
Added 5 days ago
SM
RQ11719 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with extensive experience developing complex enterprise and public-facing applications using Java and Microsoft Azure. The ideal candidate will…
Added 5 days ago
SM
RQ11658 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with strong technical leadership and hands-on experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure,…
Added 5 days ago
SM
RQ11657 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer / Technical Lead with extensive experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure, Dataverse, Java,…
Added 5 days ago
SM
RQ11657 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer / Technical Lead with extensive experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure, Dataverse, Java,…
Added 5 days ago
SM
RQ11657 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer / Technical Lead with extensive experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure, Dataverse, Java,…
Added 5 days ago
SM
RQ11658 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with strong technical leadership and hands-on experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure,…

Smart IT Frame LLC

Java Software Engineer

Mississauga, ON, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Nov 21, 2026
Posting language: English
Posted: Oct 22, 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

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

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.

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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 tuning JVM performance. Integrate databases and caches, and deploy services on OpenShift or Kubernetes through Jenkins CI/CD pipelines.

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. Strong troubleshooting and production support capabilities are required; banking or capital markets experience and exposure to additional messaging, container, and monitoring tools are preferred.

Skills

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

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