Jobs in Canada

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Added 14 days ago
Senior Software Dev Engineer, Route 53 Health Checks and Console Core
Amazon
Vancouver, BC
…infrastructure that every Route 53 console is built on. This is a full stack role. You will design and operate the services and APIs behind Route 53 Health Checks, and you will take our…
Added 14 days ago
P
Senior Data Developer
Plusgrade
Montreal, QC · CAN - Montreal
- Full-time
…systems to automate monitoring and data quality. You will take full ownership of optimizing our cloud infrastructure to ensure both high performance and cost…
Added 14 days ago
SG
Sr. Forward Deployed Engineer
Software Guidance & Assistance, Inc. (SGA, Inc.)
Mississauga, ON
- Full-time
The ideal candidate is already an experienced Full-Stack/Backend Architect (Java and/or Python) who thrives in ambiguous, fast-paced client environments, can rapidly translate complex…
Added 14 days ago
M
RQ00828 - Software Developer - Full Stack - Senior
Maarut
Toronto, ON
- Contract
Senior-level experience developing Java and Node.js services, REST APIs, FHIR integrations, event publishers and consumers, and production application logic.
Added 14 days ago
Technical Solutions Development Manager, Workspace, Google Cloud
Google
Waterloo, ON
…developed for security, reliability and scalability, running the full stack from infrastructure to applications to devices and hardware. Our teams are dedicated to helping our customers -…
Added 14 days ago
SL
Senior Software Engineer, Operations – Core Java & iOS focus
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Waterloo King
- Full-time
We are looking for a Senior Software Engineer with strong full-stack Java experience and hands-on iOS development skills. You will develop and support reliable applications across the web,…
Added 15 days ago
TI
Full Stack Developers
Teckhorizon Inc
Toronto, ON
- Contract
Our Client is looking for experienced Senior Full Stack Developers to support enterprise healthcare integration initiatives involving FHIR Subscription, SubscriptionTopic, and event-driven…
Added 15 days ago
I
Software Developer - Full Stack - Senior (Health)
isgSearch
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Candidates must have hands-on experience with healthcare applications, clinical workflows, and healthcare interoperability standards · Required Skills - Must Have
Added 15 days ago
RT
Sr. Software Developer - Full Stack
Russell Tobin
Toronto, ON
- $90 to $95 CAD / hour
- Contract
Job Title: Sr. Software Developer - Full Stack
Added 15 days ago
C
VP Senior Software Engineer – Java & Distributed Systems
Citi
Mississauga, ON
- Full-time
We're looking for a senior engineer who thinks clearly across the full product development lifecycle, from design through to production, and brings an AI-first mindset to how they work.
Added 15 days ago
L
Senior Full Stack Developer (Java/React)
Luxoft
Toronto, ON
- Contract
We’re seeking a Senior Software Engineer to enhance a cross-asset order and position management system. The engineer shall have experience designing and building robust, scalable systems…
Added 15 days ago
C
Sr. Consultant, Full Stack Developer
CIBC
Toronto, ON
- Full-time
You need to be legally eligible to work at the location(s) specified above and, where applicable, must have a valid work or study permit
Added 15 days ago
Senior Software Engineer, Performance ( Toronto)
Okta
Toronto, ON
5+ years of experience as a software developer with strong knowledge of Java or a similar language, including a solid understanding of JVM internals, garbage collection, and concurrency.
Added 15 days ago
A
Senior Java Spark Backend Developer
Apptad
Montreal, QC
- Contract
We are seeking a highly skilled and experienced Senior Java Backend Developer to join our core engineering team. In this role, you will be responsible for designing, building, and…
Added 15 days ago
Senior Backend Product Engineer, Menu Operations
HelloFresh
Toronto, ON
As we continue evolving this system, extending its capabilities, and preparing for expansion, we are looking for a Senior Software Engineer with strong backend experience, a talent for…
Added 15 days ago
SM
RQ11739 – Software Developer – Full Stack – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Work Arrangement: Onsite – 5 Days per Week
Added 15 days ago
B
Java Full Stack Developer | Montreal, Canada | Hybrid
Blutic
Montreal, QC
- Full-time
Blutic is looking for a Senior Java Full Stack Developer with 7+ years of experience, preferably with exposure to Cloud Architectures & Public
Added 15 days ago
AT
Senior Java Full Stack Developer
Aarorn Technologies Inc
Toronto, ON
- $52 CAD / hour
- Contract
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…
Added 15 days ago
SM
RQ11739 – Software Developer – Full Stack – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Work Arrangement: Onsite – 5 Days per Week
Added 16 days ago
TU
Programmer Analyst II
The University of British Columbia
Vancouver, BC
- $8,810.92 to $13,202.5 CAD / month
- Full-time
…minimum and the maximum and represents an employee that possesses full job knowledge, qualifications and experience for the position. In the normal course, employees will be hired,…
Added 16 days ago
CS
Senior Technical Architect, Application Development & Support
Canadian Standards Association
Toronto, ON
- Full-time
Acts as lead developer and technical design authority for applications in scope, setting coding standards, design patterns, branching strategy, and definition of done for internal and…
Added 16 days ago
TU
Programmer Analyst II
The University of British Columbia
Vancouver, BC
- $8,810.92 to $13,202.5 CAD / month
- Full-time
…minimum and the maximum and represents an employee that possesses full job knowledge, qualifications and experience for the position. In the normal course, employees will be hired,…
Added 16 days ago
RI
Senior Forward Deployed Engineer - Java/ Python | Capital Markets
Rose International
Mississauga, ON
- Full-time
4+ years of professional software engineering experience, with demonstrable experience as a Full-Stack Developer transitioning into a customer-facing, Forward Deployed Engineer (FDE)-style…
Added 16 days ago
RI
Senior Full-Stack Java Developer (Kafka/ Angular)
Rose International
Mississauga, ON
- Full-time
Seeking a Senior Full Stack Java Developer to join a technology team supporting applications and digital solutions within the Banking / Financial Services domain.
Added 16 days ago
K
Software Engineer
Kelly
Mississauga, ON
- Contract
Role Overview: Senior Forward Deployed Engineer with strong Java and Python expertise to build and deploy production-grade solutions for Fintech clients in the Spread Products domain. This…

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.

Apply on LinkedIn About employer

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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Jobs in Canada