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Added 31 mins ago
CH
Business Systems Analyst
Charton Hobbs Group
Montreal, QC
- Full-time
…commercial operations reliable and their data trusted. You will lead Tier 2 and Tier 3 support and analysis for Microsoft Dynamics 365 Business Central (ERP), our Dynamics 365 CRM (XRM),…
Added 46 mins ago
T
Engineering Manager, Workday Integrations & Platform
TD
Toronto, ON
- Full-time
This role reports to the Product Group Technology Lead within the HR Platforms ART.
Added 46 mins ago
SM
RQ11255 – Systems Testing/QA Specialist – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
Experience with Siebel modules such as Public Sector CRM, Contracts, Lead Management, Partner, Public Sector Partner Portal, Campaign Management, Marketing, Resource Manager, and Public…
Added 46 mins ago
SM
RQ11739 – Software Developer – Full Stack – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Participate in design walkthroughs, impact assessments, code reviews, estimation, backlog refinement, sprint planning, release planning, and technical decision-making.
Added 46 mins ago
SM
RQ11599 – Technology Architect – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
…Windows Server environments. The successful candidate will lead infrastructure planning, database migrations and upgrades, middleware development and operations support, performance tuning,…
Added 46 mins ago
IS
UI UX director
Ironbelly Studios
Montreal, QC
- Full-time
We’re looking for a highly experienced UI/UX Director to define and lead the player experience as the project moves toward Early Access, launch, and ongoing live operations.
Added 46 mins ago
WC
Manager, Software (Embedded & Digital Products)
Wabtec Corporation
London, ON
- Full-time
As the Manager, Software (Embedded & Digital Products), you will report to the Manager, Engineering & Products and lead a multidisciplinary software organization responsible for embedded…
Added 47 mins ago
[New to Nuclear] Senior Project Coordinator
Aecon
Pickering, ON
Integrity. We lead by example, with humility and courage.
Added 1 hour ago
EC
UI/UX Director
E+E Consulting
Montreal, QC
- Full-time
We’re looking for a highly experienced UI/UX Director to define and lead the player experience as the project moves toward Early Access, launch, and ongoing live operations.
Added 1 hour ago
TC
Release Manager
Tata Consultancy Services
Toronto, ON
- $90,000 to $100,000 CAD / year
- Full-time
Experienced Release Manager / Project Manager with demonstrated experience managing large, complex technology releases and implementations, preferably within Banking/Financial Services.
Added 1 hour ago
B
Digital Experience Specialist, Web & Optimization
Beanfield
Toronto, ON
- Full-time
We lead the way. We disrupt the industry by thinking differently, moving quickly, and taking ownership. We operate with a startup mentality and believe in building and investing in our own…
Added 2 hours ago
HG
DevOps Technical Lead
Hypertec Group
QC · Saint-Laurent, QC
- Full-time
Hypertec is seeking a DevOps Technical Lead to join our IT-DevOps team in Montreal. If you are motivated, collaborative, and aligned with our values, we would love to hear from you.
Added 2 hours ago
IG
Design Release Engineer
Infotree Global Solutions
Windsor, ON
- Contract
We are seeking a highly motivated Exterior Lighting Design Release Engineer (DRE) to lead the development, validation, and release of exterior lighting systems including headlamps, tail…
Added 2 hours ago
Z
SailPoint IdentityIQ Lead/Developer
Zoho
Brampton, ON
- Contract
Lead SailPoint IIQ implementation, enhancement, and upgrade initiatives, including migration from IdentityIQ v8 to newer platform versions.
Added 4 hours ago
HT
Designer, Development (Electrical)
Husky Technologies
Bolton, ON
- Full-time
…reliable electrical systems – from concept through validation and release to manufacturing. The secret to our success is our high-performance culture and the creativity, intelligence and…
Added 4 hours ago
HT
Product Development Engineer
Husky Technologies
Bolton, ON
- Full-time
…passion of our people around the world and their desire to lead change. At the same time, we are not afraid to expect a lot and strive for leadership in all of our key markets. We are a…
Added 4 hours ago
HT
Designer, Development (Mechanical)
Husky Technologies
Bolton, ON
- Full-time
…passion of our people around the world and their desire to lead change. At the same time, we are not afraid to expect a lot and strive for leadership in all of our key markets. We are a…
Added 4 hours ago
HT
Engineering Team Leader (PET HR)
Husky Technologies
Bolton, ON
- Full-time
…passion of our people around the world and their desire to lead change. At the same time, we are not afraid to expect a lot and strive for leadership in all of our key markets. We are a…
Added 4 hours ago
HT
Mechanical Designer (Fluidpower)
Husky Technologies
Bolton, ON
- Full-time
…passion of our people around the world and their desire to lead change. At the same time, we are not afraid to expect a lot and strive for leadership in all of our key markets. We are a…
Added 4 hours ago
DR
Senior Interior Designer
DMC Recruitment Group
Vancouver, BC
- Full-time
Lead and manage projects from space planning to construction administration.
Added 5 hours ago
A
Java Full Stack Lead
Accenture
Mississauga, ON
- Full-time
Lead full-stack application development initiatives following engineering best practices, coding standards, security requirements, and architectural guidelines.
Added 8 hours ago
AT
Senior Java Developer
Aarorn Technologies Inc
Toronto, ON
- $55 CAD / hour
- Contract
Lead technical design, low-level design, development, testing, release, and production-support activities.
Added 9 hours ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
Under the direction of the designated IT Manager, the Application and Integration Technical Analyst is a technical lead responsible for system architecture, data strategy, and integration…
Added 9 hours ago
HT
Designer, Development (Mechanical)
Husky Technologies
Bolton, ON
- Full-time
…passion of our people around the world and their desire to lead change. At the same time, we are not afraid to expect a lot and strive for leadership in all of our key markets. We are a…
Added 9 hours ago
HT
Mechanical Designer (Fluidpower)
Husky Technologies
Bolton, ON
- Full-time
…passion of our people around the world and their desire to lead change. At the same time, we are not afraid to expect a lot and strive for leadership in all of our key markets. We are a…

Aarorn Technologies Inc

Senior Java Developer

Toronto, ON, Canada

$55 CAD / hour · Contract

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Job details

Pay: $55 CAD / hour
Job type: Contract
Apply by: Apr 26, 2027
Posting language: English
Posted: Oct 28, 2026

Original job description

Job Title: Senior Java Developer

Location: Toronto, ON (4x onsite a week)

Employment Type: Contract

Pay Rate: CAD$55/HR INC

We are seeking a Senior Java Developer / Technical Lead to design and deliver secure, scalable, and high-volume banking and payment applications. The role will lead the development of Java and Spring Boot microservices, REST APIs, event-driven services, batch-processing capabilities, and containerized workloads across cloud and enterprise platforms.

The selected candidate will provide technical leadership across solution design, application development, code quality, testing, releases, production support, and engineering-team coordination.

Key Responsibilities

Design and develop Java and Spring Boot microservices for banking, payments, alerts, account servicing, and customer-facing platforms.

Build secure RESTful APIs and event-driven integrations using Kafka, RabbitMQ, IBM MQ, or JMS.

Develop high-volume, low-latency, and resilient distributed services.

Design batch and sub-batch processing for large datasets, including failure handling and recoverability.

Implement data archival, restoration, synchronization, and migration capabilities.

Design and optimize MongoDB and relational-database collections, schemas, indexes, and queries.

Lead technical design, low-level design, development, testing, release, and production-support activities.

Provide technical direction, code reviews, development standards, and mentoring to engineering teams.

Migrate applications to OpenShift and Kubernetes-based container platforms.

Develop and maintain CI/CD pipelines using Jenkins, Harness, GitHub, Maven, Gradle, and artifact repositories.

Implement OAuth 2.0, TLS, encryption, and API-security controls.

Develop automated tests using JUnit, Mockito, Cucumber, Selenium, JMeter, Gatling, WireMock, or comparable tools.

Build dashboards and operational alerts using Splunk, Kibana, AppDynamics, Instana, or Datadog.

Troubleshoot production issues by analyzing application logs, performance metrics, event flows, and database behavior.

Collaborate with product owners, architects, QA, database, security, and DevOps teams.

Drive application resiliency, performance improvement, cloud adoption, and engineering automation.

Required Skills

Advanced Java and J2EE development experience.

Strong experience with Spring Boot, Spring MVC, Spring Data, Spring Batch, and REST APIs.

Experience with microservices and event-driven architecture.

Hands-on experience with Kafka and at least one enterprise messaging technology.

Strong experience with MongoDB and relational databases such as Oracle or PostgreSQL.

Experience deploying applications to OpenShift, Kubernetes, AWS, or comparable cloud platforms.

Strong understanding of API security, OAuth 2.0, TLS, and encryption.

Experience with Jenkins, Maven, Gradle, GitHub, SonarQube, and CI/CD.

Experience with automated unit, integration, behavioural, and performance testing.

Production-support experience using enterprise monitoring and logging tools.

Proven ability to lead technical delivery and coordinate engineering activities.

Preferred Skills

Banking, payments, cards, digital wallets, alerts, or account-servicing experience.

Experience With Cassandra, MariaDB, Or Other NoSQL Platforms.

Experience with Apigee or another API-management platform.

Familiarity with AWS, Pivotal Cloud Foundry, or Google Cloud.

Knowledge of Autosys and enterprise batch scheduling.

AWS certification or another relevant cloud certification.

Experience using AI-assisted software-development tools.

Education

Bachelor s degree in Computer Science, Engineering, Information Technology, or a related field.

Disclaimer: AI tools may assist in the recruitment process; however, all hiring decisions are made by the recruitment team based on a comprehensive evaluation of candidates.

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More about this job

Responsibilities

Design and deliver secure, scalable banking and payment applications, including Java microservices, APIs, event-driven integrations, batch processing, and containerized workloads. Lead technical design and delivery, mentor engineering teams, support production systems, and improve application security, resiliency, performance, and automation.

Requirements

Requires advanced Java and J2EE experience, strong Spring Boot and microservices expertise, messaging and database experience, and familiarity with cloud or container platforms and CI/CD. Candidates should also have API-security and automated-testing knowledge, production-support experience, and a proven ability to lead technical delivery; banking or payments experience is preferred.

Skills

Java
J2EE
Spring Boot
Spring MVC
Spring Data
Spring Batch
Microservices
REST APIs
Kafka
Enterprise Messaging
MongoDB
Relational Databases
Kubernetes
OpenShift
OAuth 2.0
CI/CD

Visa sponsorship

Not detected in the job text

Keywords

Java
J2EE
Spring Boot
Spring MVC
Spring Data
Spring Batch
Microservices
REST APIs
Kafka
RabbitMQ
IBM MQ
JMS
MongoDB
Oracle
PostgreSQL
Kubernetes
OpenShift
AWS
OAuth 2.0
TLS
Encryption
Jenkins
Maven
Gradle
GitHub
SonarQube
CI/CD
JUnit
Mockito
Splunk

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