NEW JOB OPENING
SENIOR FULL-STACK JAVA DEVELOPER (KAFKA/ ANGULAR)
IN Mississauga, ON, CANADA!

 

Date Posted: 10/02/2026
Hiring Organization: Rose International
Position Number: 508604
Industry: Financial Services
Job Title: Senior Full-Stack Java Developer (Kafka/ Angular)
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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About Rose

  • Founded in 1993
  • Office Locations Across the U.S.
  • 150+ Clients: Corporations and Government Agencies
  • Employee Oriented Company
  • Challenging Assignments Across the U.S.
  • Continuous Professional Development

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