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Added 15 hours ago
AT
Cloud Automation & DevOps Engineer
Aarorn Technologies Inc
Toronto, ON
- $50 CAD / hour
- Contract
We are seeking a Cloud Automation & DevOps Engineer to design, automate, and support enterprise container platforms and CI/CD capabilities. The successful candidate will work with…
Added 15 hours ago
AT
Senior DevSecOps Engineer
Aarorn Technologies Inc
Toronto, ON
- $50 CAD / hour
- Contract
…into infrastructure, CI/CD pipelines, container platforms, and application-delivery processes while improving reliability, compliance, and operational…
Added 15 hours ago
BU
Equipment Operator – Level 3 - Sanitation
Brandon University
Brandon, MB
- Full-time
…and shuttle/hook truck with various size bins as needed to support daily Landfill…
Added 15 hours ago
AT
Java Full Stack & Identity Access Developer
Aarorn Technologies Inc
Toronto, ON
- $50 CAD / hour
- Contract
We are seeking a Java Full Stack & Identity Access Developer to design, build, deploy, and support secure enterprise applications within banking and capital-markets environments. The role…
Added 15 hours ago
SM
Unit Assistant, Emergency
Stevenson Memorial Hospital
Alliston, ON
- Internship
Excellence - We support a culture of distinction
Added 15 hours ago
SM
Medical Radiation Technologist (CT & X-Ray)
Stevenson Memorial Hospital
Alliston, ON
- Internship
Completion of a Basic Cardiac Life Support (BCLS) program.
Added 15 hours ago
SM
Registered Respiratory Therapist
Stevenson Memorial Hospital
Alliston, ON
- Internship
Excellence - We support a culture of distinction
Added 15 hours ago
SM
Medical Radiation Technologist (CT & X-Ray)
Stevenson Memorial Hospital
Alliston, ON
- Internship
Completion of a Basic Cardiac Life Support (BCLS) program.
Added 15 hours ago
SM
Medical Radiation Technologist (CT & X-Ray)
Stevenson Memorial Hospital
Alliston, ON
- Full-time
Completion of a Basic Cardiac Life Support (BCLS) program.
Added 15 hours ago
AT
Senior Java Full Stack Developer
Aarorn Technologies Inc
Toronto, ON
- $52 CAD / hour
- Contract
The ideal candidate will have experience building secure, high-volume applications and collaborating across architecture, product, quality engineering, DevOps, and support teams.
Added 15 hours ago
AT
Senior Java Developer
Aarorn Technologies Inc
Toronto, ON
- $55 CAD / hour
- Contract
The selected candidate will provide technical leadership across solution design, application development, code quality, testing, releases, production support, and engineering-team…
Added 15 hours ago
AA
Qualité Performance Manager
Airbus Aircraft
Montreal, QC
- Full-time
By submitting your CV or application you are consenting to Airbus using and storing information about you for monitoring purposes relating to your application or future employment. This…
Added 15 hours ago
AA
Superviseur Qualité Opération A220
Airbus Aircraft
Montreal, QC
- Full-time
Former et accompagner les membres de son équipe dans l'application des procédures et l'amélioration de leurs compétences;
Added 15 hours ago
SM
Physiotherapist - Full Time
Stevenson Memorial Hospital
Alliston, ON
- Full-time
Excellence - We support a culture of distinction
Added 15 hours ago
AA
Manager Qualité Opérations
Airbus Aircraft
Montreal, QC
- Full-time
Garantir le respect des règles de santé & sécurité au travail et mettre en application les mesures correctives lorsque nécessaire;
Added 15 hours ago
T
City Specialist
TEKsystems
AB · Edmonton, AB
- $23 to $25 CAD / hour
- Contract
…looking for a motivated and customer-focused City Specialist to support its growing presence in Edmonton,…
Added 15 hours ago
SM
Medical Radiation Technologist (CT & X-Ray)
Stevenson Memorial Hospital
Alliston, ON
- Full-time
Completion of a Basic Cardiac Life Support (BCLS) program.
Added 15 hours ago
GT
Customer Service and Communications Coordinator
Guardian Tanks
Saint-Quentin, NB
- Full-time
Support internal communications and HR initiatives while actively contributing to the company culture.
Added 15 hours ago
AF
2nd Cook - Artemis Blackwater Mine
ATCO Frontec
BC · Cariboo I, BC
- Full-time
…management, camp services, workforce lodging solutions, operational support services and disaster and emergency management for a diverse range of clients. We are a service-based…
Added 15 hours ago
H
Nurse A - Registered Nurse General Duty Nurse
HealthCareersInSask.ca
Regina, SK
- Full-time
Basic Cardiac Life Support Certificate (BCLS)
Added 15 hours ago
H
Manager - Post Anesthesic Recovery
HealthCareersInSask.ca
Saskatoon, SK
- Full-time
…functionally within the portfolio and across the organization to support operations. The Manager will develop partnerships and work closely with system and community…
Added 15 hours ago
Nurse A - Registered Nurse General Duty Nurse
HealthCareersInSask.ca
Lucky Lake, SK
Basic Life Support Health Care Provider Certificate (BLS-HCP)
Added 15 hours ago
H
Continuing Care Assistant
HealthCareersInSask.ca
North Battleford, SK
- Part-time
…relating to the qualifications of the position. By submitting your application, you consent to your application history and talent profile being shared with Human Resources and the…
Added 15 hours ago
H
Continuing Care Assistant
HealthCareersInSask.ca
North Battleford, SK
- Part-time
…relating to the qualifications of the position. By submitting your application, you consent to your application history and talent profile being shared with Human Resources and the…
Added 15 hours ago
H
Pharmacy Technician
HealthCareersInSask.ca
Regina, SK
- Full-time
…relating to the qualifications of the position. By submitting your application, you consent to your application history and talent profile being shared with Human Resources and the…

Aarorn Technologies Inc

Senior Java Full Stack Developer

Toronto, ON, Canada

$52 CAD / hour · Contract

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Job details

Pay: $52 CAD / hour
Job type: Contract
Apply by: Apr 26, 2027
Posting language: English
Posted: Oct 28, 2026

Original job description

Job Title: Senior Java Full Stack Developer

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

Employment Type: Contract

Pay Rate: CAD$52/HR INC

Interview Type: Face 2 Face (Onsite Interview Only)

We are seeking a Senior Java Full Stack Developer to design and deliver scalable enterprise applications within a complex financial-services environment. The role will focus on Java and Spring Boot microservices, Angular or React user interfaces, REST APIs, Kafka-based event processing, cloud platforms, and containerized deployments.

The ideal candidate will have experience building secure, high-volume applications and collaborating across architecture, product, quality engineering, DevOps, and support teams.

Key Responsibilities

Design, develop, and enhance Java and Spring Boot microservices.

Build responsive web interfaces using Angular or React.

Develop secure and reusable RESTful APIs for enterprise integrations.

Implement synchronous and event-driven integrations using REST and Apache Kafka.

Support client, account, transaction, payment, and preference-processing workflows.

Design services using microservices, event-driven, and domain-driven architecture principles.

Develop automated unit, functional, integration, and performance tests.

Create mock services and event simulators for end-to-end testing.

Perform application performance testing and troubleshoot latency or throughput issues.

Deploy and support applications on OpenShift, Kubernetes, or AWS container platforms.

Develop and maintain CI/CD pipelines using Jenkins and GitHub Actions.

Implement authentication and authorization using OAuth 2.0, JWT, Spring Security, and token-based access controls.

Monitor distributed applications using Prometheus, Grafana, and application logs.

Optimize MongoDB and PostgreSQL queries, indexes, and data-access patterns.

Participate in Agile planning, design reviews, code reviews, production releases, and incident resolution.

Identify application defects, security vulnerabilities, and opportunities for technical improvement.

Required Skills

Strong hands-on development experience with Java 8 or later.

Advanced experience with Spring Boot, Spring MVC, Hibernate, and microservices.

Experience developing REST APIs and distributed backend services.

Hands-on experience with Angular or React, JavaScript, TypeScript, HTML, and CSS.

Experience with Apache Kafka and asynchronous message processing.

Experience with PostgreSQL and MongoDB.

Experience deploying applications using Docker, Kubernetes, or OpenShift.

CI/CD experience with Jenkins, GitHub Actions, Git, Maven, or Gradle.

Experience with OAuth 2.0, JWT, and Spring Security.

Experience with JUnit, Postman, and performance-testing tools.

Understanding of Agile delivery and the software development lifecycle.

Preferred Skills

Experience with AWS services and EKS or ECS.

Experience working within banking, payments, financial services, or another regulated industry.

Familiarity with PCI-DSS-aligned application controls.

Experience implementing Prometheus and Grafana monitoring.

Exposure to fraud detection, anomaly detection, or risk analytics integrations.

Knowledge of Redis and performance-testing tools such as JMeter.

Education and Certifications

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

AWS certification is considered an asset.

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 develop Java/Spring Boot microservices, responsive web interfaces, secure REST APIs, and Kafka-based integrations for enterprise financial-services workflows. Test, deploy, monitor, and optimize distributed applications while collaborating across teams on releases, reviews, and incident resolution.

Requirements

Candidates need strong Java 8+ development experience, advanced Spring Boot and microservices expertise, and hands-on experience with a frontend framework such as Angular or React. They should also have experience with Kafka, PostgreSQL and MongoDB, container platforms, CI/CD, security, testing, and Agile delivery; a bachelor's degree is specified, and AWS certification is an asset.

Skills

Java
Spring Boot
Microservices
Angular
React
REST APIs
Apache Kafka
PostgreSQL
MongoDB
Docker
Kubernetes
OpenShift
CI/CD
OAuth 2.0
JWT
Spring Security

Visa sponsorship

Not detected in the job text

Keywords

Java
Spring Boot
Spring MVC
Hibernate
Microservices
Angular
React
JavaScript
TypeScript
REST APIs
Apache Kafka
PostgreSQL
MongoDB
Docker
Kubernetes
OpenShift
AWS
EKS
ECS
Jenkins
GitHub Actions
Maven
Gradle
OAuth 2.0
JWT
Spring Security
JUnit
Prometheus
Grafana
PCI-DSS

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