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Added 19 days ago
A
Law Clerk
Altis
Mississauga, ON
- Full-time
You’ll mentor junior and intermediate clerks while supporting students and associates with technical corporate procedures
Added 19 days ago
BG
Experiential Marketing Intern (12 Months)
BMW Group
Richmond Hill, ON
- Internship
Intermediate level of Microsoft office, especially Excel, Word and PowerPoint.
Added 19 days ago
R
Junior Specialist, Employee Engagement (T & I) (Telework/Hybrid)
Radio-Canada
Montreal, QC
- Full-time
English (Reading - C - Advanced), English (Speaking - C - Advanced), English (Writing - B - Intermediate), French (Reading - C - Advanced), French (Speaking - C - Advanced), French (Writing…
Added 19 days ago
D
Technician, Buildings, development and security
Desjardins
Montreal, QC · Levis, QC
- Full-time
Intermediate knowledge of English due to the nature of the duties or work tools or because the position involves interactions with English-speaking partners, members and/or clients
Added 19 days ago
AM
Roll Tender
Ardent Mills
Saskatoon, SK
- Full-time
Demonstrated mechanical understanding and intermediate troubleshooting ability
Added 19 days ago
G
Rédacteur(trice) technique / Technical Writer
Genetec
Remote, Canada
- Full-time
- Remote
As a Content Developer, you will be part of the Unified Content Services team. Unified Content Services is dedicated to creating high quality content to help customers understand and use…
Added 19 days ago
G
Rédacteur(trice) technique / Technical Writer
Genetec
Montreal, QC
- Full-time
As a Content Developer, you will be part of the Unified Content Services team. Unified Content Services is dedicated to creating high quality content to help customers understand and use…
Added 19 days ago
TM
Controller
Trudell Medical International
London, ON
- Full-time
Intermediate to advanced experience in MS Dynamics Great Plains is an asset
Added 19 days ago
Clerk Accounting (Contract Opportunities)
Sobeys Capital Incorporated or a Franchise/Affiliate / ou une franchise/société affiliée
Stellarton, NS
Strong computer skills; Proficient use of MS Office, including intermediate level proficiency in Excel (experience using v-lookups, pivot tables, functions, etc.);
Added 19 days ago
Controller
Trudell Medical Group
London, ON
Intermediate to advanced experience in MS Dynamics Great Plains is an asset
Added 19 days ago
Education and Training Coordinator
Tungasuvvingat Inuit
Ottawa, ON
Added 19 days ago
RI
Senior Full Stack Java Developer - React, Spring Boot & MongoDB
Rose International
Mississauga, ON
- Full-time
Job Title: Senior Full Stack Java Developer - React, Spring Boot & MongoDB
Added 19 days ago
RI
Senior Java Full Stack Developer - Angular | Spring Boot | Microservices
Rose International
Mississauga, ON
- Full-time
Job Title: Senior Java Full Stack Developer - Angular | Spring Boot | Microservices
Added 19 days ago
CS
Coordinator, Marketing Content & Events
Calgary Stampeder Football Club
Calgary, AB
- Full-time
Technical Skills: Intermediate to advanced proficiency in Microsoft Office. Working knowledge of Adobe Creative Suite is considered an asset.
Added 19 days ago
AC
Student Intern
Allianz Commercial
Toronto, ON
- Full-time
Experience with Microsoft Excel and Word at an intermediate level
Added 19 days ago
AC
Student Intern
Allianz Commercial
Toronto, ON
- Full-time
Experience with Microsoft Excel and Word at an intermediate level
Added 19 days ago
SG
Enterprise - Intermediate Associate
Segal GCSE LLP
Toronto, ON
- $58,000 to $72,000 CAD / year
The Enterprise Intermediate Associate completes compilation engagements and assigned sections of larger or more complex client files with increased independence and limited supervision.…
Added 19 days ago
CI
Geotechnical Engineer/Project Manager
Cambium Inc.
Barrie, ON · Whitby, ON
- Full-time
Provide guidance, mentoring, and training to junior and intermediate Cambium personnel.
Added 19 days ago
YO
Lifeguard/ Swim Instructors (Mornings - Part Time)
YMCA of Hamilton|Burlington|Brantford
Burlington, ON
- Part-time
Added 19 days ago
Night Supervisor, Maintenance
CONA Services
Toronto, ON · North York, ON
Intermediate computer and database application skills such as SAP.
Added 19 days ago
GL
Administrative Systems Associate
GroupSource LP
Calgary, AB
- Full-time
Microsoft Office. Intermediate to advanced Excel knowledge is a positive.
Added 19 days ago
C
Junior Specialist, Employee Engagement (T & I) (Telework/Hybrid)
CBC/Radio-Canada
Montreal, QC
- Full-time
English (Reading - C - Advanced), English (Speaking - C - Advanced), English (Writing - B - Intermediate), French (Reading - C - Advanced), French (Speaking - C - Advanced), French (Writing…
Added 19 days ago
IG
Electrical Engineer
Insight Global
Regina, SK · Greater Regina Metropolitan Area
- $55 to $60 CAD / hour
- Contract
Insight Global is seeking an Intermediate Electrical Engineer to support a major carbon capture capital project in Regina, Saskatchewan. Reporting to the Lead Electrical Engineer, this…
Added 19 days ago
UO
Digital Content Coordinator
University of Alberta
Edmonton, AB
- Full-time
Intermediate knowledge of CSS Frameworks such as Bootstrap.
Added 19 days ago
UO
Intermediate Medical Office Administrator
University of Ottawa
Ottawa, ON · Minto Sports Complex
- Full-time
Reporting to the Clinical Manager, Student Health and Wellness Centre, the Intermediate Medical Office Administrator (MOA) provides comprehensive medical and administrative support to…

Rose International

Senior Full Stack Java Developer - React, Spring Boot & MongoDB

Mississauga, ON, Canada

Full-time

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Applications open in a new tab.

Job details

Job type: Full-time
Apply by: Nov 4, 2026
Education: Bachelor’s degree
Experience: Typically 6+ years of professional software development experience, with strong hands-on experience in Java-based enterprise application development.
Posting language: English
Posted: Oct 5, 2026

Original job description

Date Posted: 10/02/2026

Hiring Organization: Rose International

Position Number: 508604

Industry: Financial Services

Job Title: Senior Full Stack Java Developer - React, Spring Boot & MongoDB

Job Location: Mississauga, ON, Canada, L5R 0B8

Work Model: Hybrid

Work Model Details: Hybrid -3 days onsite and 2 days remote

Shift: Standard Working Hours

Employment Type: Temp to Hire

FT/PT: Full-Time

Estimated Duration (In months): 6

Min Hourly Rate($): 70.00

Max Hourly Rate($): 80.00

Must Have Skills/Attributes: Banking/Financial, CSS, HTML, Java, MongoDB, React, Spring Boot

Experience Desired: Professional software development experience with Java and enterprise applications (6+ yrs); Hands-on experience developing Java, Spring Boot, and REST API applications (5+ yrs); Experience with React, MongoDB, OpenShift, and containerized environments (4+ yrs)

Required Minimum Education: Bachelor’s Degree

**C2C is not available**

Job Description

Required Education:

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

Required Skills, Experience, & Abilities

Typically 6+ years of professional software development experience, with strong hands-on experience in Java-based enterprise application development.
Strong hands-on experience with Java 8+ and Spring Boot / Spring Framework.
Strong experience developing REST APIs and microservices.
Strong experience with React.js and good understanding of JavaScript / TypeScript, HTML, and CSS.
Hands-on experience with MongoDB, including NoSQL concepts, data modeling, indexing, and query optimization.
Hands-on experience with OpenShift and containerized application environments.
Experience with Docker / Kubernetes concepts and CI/CD practices.
Experience with Git or other source control systems.
Good understanding of object-oriented programming, design patterns, enterprise application development, and modern software engineering practices.
Experience with unit testing and automated testing frameworks.
Experience developing responsive and reusable UI components and integrating front-end applications with REST APIs.
Ability to design, develop, integrate, deploy, troubleshoot, and support production-grade enterprise applications.
Strong understanding of microservices architecture and distributed systems.
Strong problem-solving, analytical, communication, and collaboration skills.
Ability to work effectively with distributed, cross-functional technology teams.
Familiarity with Agile / Scrum development methodologies.
Ability to implement appropriate application security, logging, monitoring, and error-handling practices.

Desired Skills, Experience, & Abilities

Previous experience in banking, financial services, insurance, fintech, or other regulated enterprise environments.
Understanding of enterprise application security, data protection, auditability, and regulatory requirements.
Experience with high-volume, highly available, and business-critical applications.
Exposure to relational databases such as Oracle, SQL Server, or PostgreSQL.
Exposure to Jenkins, GitLab CI, Azure DevOps, or similar CI/CD platforms.
Experience with messaging technologies such as Kafka, MQ, or similar platforms.
Familiarity with API management and security concepts such as OAuth 2.0, JWT, and TLS.
Experience with application monitoring and observability tools.
Experience delivering production-grade applications in a large enterprise environment.
Experience providing technical guidance and mentorship to junior and intermediate developers.

Job Overview

Seeking a Senior Full Stack Java Developer to join a technology team supporting applications and digital solutions within the Banking / Financial Services domain.

The role requires strong hands-on experience with Java, Spring Boot, React, MongoDB, and OpenShift, along with a solid understanding of enterprise application development, APIs, cloud-native technologies, microservices, distributed systems, and modern software engineering practices. The successful candidate will work closely with business analysts, architects, developers, QA engineers, DevOps teams, and other stakeholders to understand business requirements and translate them into scalable, secure, and maintainable technical solutions. The position involves working across the application lifecycle, including technical design, development, integration, testing, deployment, troubleshooting, production support, and operational processes in an enterprise environment.

Responsibilities

Design, develop, and maintain scalable enterprise applications using Java and Spring Boot.
Develop responsive, user-friendly front-end applications and reusable UI components using React.
Build and consume RESTful APIs and integrate applications with internal and external systems.
Develop and optimize data solutions using MongoDB and related database technologies.
Deploy and manage applications in OpenShift and other containerized environments.
Participate in application architecture, technical design, coding, code reviews, testing, and production support.
Develop reusable, maintainable, high-quality code following enterprise coding standards and best practices.
Troubleshoot application, performance, integration, and production issues.
Collaborate with DevOps teams to support CI/CD pipelines, automated deployments, and containerized application delivery.
Implement application security, logging, monitoring, and error-handling practices.
Participate in Agile ceremonies, including sprint planning, stand-ups, retrospectives, and backlog refinement.
Work with cross-functional teams to understand business requirements and translate them into technical solutions.
Provide technical guidance and mentorship to junior and intermediate developers.
Contribute to technical documentation, design documents, deployment procedures, and operational support processes.
**Only those lawfully authorized to work in the designated country associated with the position will be considered.**
**Please note that all Position start dates and duration are estimates and may be reduced or lengthened based upon a client’s business needs and requirements.**

Benefits

For information and details on employment benefits offered with this position, please visit here. Should you have any questions/concerns, please contact our HR Department via our secure website.

California Pay Equity

For information and details on pay equity laws in California, please visit the State of California Department of Industrial Relations' website here.

Rose International is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender (expression or identity), national origin, arrest and conviction records, disability, veteran status or any other characteristic protected by law. Positions located in San Francisco and Los Angeles, California will be administered in accordance with their respective Fair Chance Ordinances.

If you need assistance in completing this application, or during any phase of the application, interview, hiring, or employment process, whether due to a disability or otherwise, please contact our HR Department.

Rose International has an official agreement (ID #132522), effective June 30, 2008, with the U.S. Department of Homeland Security, U.S. Citizenship and Immigration Services, Employment Verification Program (E-Verify). (Posting required by OCGA 13/10-91.).

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More about this job

Responsibilities

Design, develop, and support enterprise applications using Java, Spring Boot, React, MongoDB, REST APIs, and OpenShift. Collaborate with cross-functional teams on technical design, testing, deployment, production support, CI/CD, and mentoring developers.

Requirements

Requires a bachelor's degree or equivalent experience and typically at least six years of professional software development experience, including substantial Java, Spring Boot, REST API, and React experience. Candidates should also have hands-on MongoDB and OpenShift/container experience, knowledge of microservices and testing, and strong collaboration and problem-solving skills.

Skills

Java
Spring Boot
React
MongoDB
OpenShift
REST APIs
Microservices
HTML
CSS
JavaScript
TypeScript
Docker
Kubernetes
CI/CD
Automated Testing
Banking And Financial Services

Visa sponsorship

Not detected in the job text

Keywords

Java
Spring Boot
Spring Framework
React
JavaScript
TypeScript
HTML
CSS
MongoDB
OpenShift
Docker
Kubernetes
REST APIs
Microservices
Distributed Systems
CI/CD
Git
Unit Testing
Automated Testing
Agile
Scrum
Banking
Financial Services
NoSQL
Data Modeling
Indexing
Query Optimization
OAuth 2.0
JWT
Kafka

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