Senior Java Full Stack Developer

Rose International; Mississauga; Hybrid; CAD 125,000 - 150,000; Full time

Job summary

A staffing solutions company based in Mississauga is seeking a Senior Java Full Stack Developer for a temporary position. The role requires expertise in Java, Spring Boot, and Angular with responsibilities including designing and maintaining applications, API integration, and mentoring junior developers. Candidates should have 4-6 years of experience in full-stack development and strong problem-solving skills. This position offers a hybrid work model and competitive hourly rates.

Qualifications

• 4-6 years of hands-on full-stack development experience.
• Strong debugging, problem-solving, and performance tuning skills.
• Business knowledge of Financial Markets and Back Office function.

Responsibilities

• Design, develop, and maintain end-to-end applications using Java, Spring Boot, Angular, SQL, and Kubernetes.
• Implement and integrate Rest APIs and microservices with enterprise systems.
• Develop responsive and scalable front-end applications with Angular.

Skills

Java

NoSQL

SQL

Education

Bachelor’s Degree

Tools

Spring Boot

Angular

Kubernetes

Docker

CI/CD tools

Kafka

Job description

Overview

Date Posted: 09/23/2025

Hiring Organization: Rose International

Position Number: 488952

Industry: Financial Services

Job Title: Senior Java Full Stack Developer

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

Work Model: Hybrid

Work Model Details: 3 days onsite and 2 days remote

Employment Type: Temporary

FT/PT: Full-Time

Estimated Duration (In months): 6

Min Hourly Rate($): 55.00

Max Hourly Rate($): 60.00

Must Have Skills/Attributes: Java, NoSQL, SQL

Experience Desired: Full Stack Development experience (5 yrs); Experience in Java, Spring Boot, Angular, SQL, and Kubernetes. (5 yrs); Experience in REST APIs, microservices, and application integration (5 yrs); Experience in DevOps and cloud platforms (5 yrs)

Required Minimum Education: Bachelor’s Degree

**C2C is not available**

Qualifications

4-6 years of hands-on full-stack development experience.

• Proficiency in Java, Spring Boot, Angular, SQL, and Kubernetes.
• Strong knowledge of REST APIs, microservices, and application integration.
• Familiarity with NoSQL databases, Docker, CI/CD tools, and Kafka.
• Exposure to DevOps and cloud platforms (AWS/Google Cloud Platform/Azure) preferred.
• Strong debugging, problem-solving, and performance tuning skills.
• Business knowledge of Financial Markets and Back Office function
• Strong Analytical, Problem-solving, and excellent communication and teamwork skills.

Responsibilities

• Design, develop, and maintain end-to-end applications using Java, Spring Boot, Angular, SQL, and Kubernetes.
• Implement and integrate Rest APIs and microservices with enterprise systems.
• Develop responsive and scalable front-end applications with Angular.
• Write clean, maintainable, and optimized code aligned with business requirements.
• Perform unit testing, debugging, and code reviews to ensure code quality and performance.
• Collaborate with cross-functional teams (Product, QA, UI/UX, Cloud/Infra) to deliver business solutions.
• Mentor junior developers by sharing best practices and reviewing code.
• Participate in deployment support and help resolve production issues.

Competencies

• Leadership and mentoring of junior developers.
• Strong analytical and decision-making skills.
• Excellent communication skills.
• Team oriented, collaborative working style.

• 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 and Compliance

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.).