Java full stack engineer + React

Java full stack engineer + React (Toronto, ON, M5A 3N7) | 05/04/26 Job Description Job Overview We are seeking an experienced Senior Full Stack Java Developer with strong backend expertise and frontend exposure to build scalable, high-performance applications. The ideal candidate will have deep experience in Java, microservices architecture, and API development, along with a solid understanding of modern frontend frameworks and data-driven systems. Key Responsibilities

• Design, develop, and maintain scalable applications using Java and Spring Boot
• Build and optimize RESTful APIs for high-performance and reliability
• Develop and integrate frontend components using React or similar frameworks
• Work with SQL databases (Microsoft SQL Server / MySQL) to design efficient data models and queries
• Implement microservices-based architecture and service-oriented design patterns
• Develop APIs supporting analytics use cases, including aggregations, filtering, and optimized query handling
• Collaborate with cross-functional teams to define, design, and deliver new features
• Ensure code quality through testing, debugging, and performance tuning
• Manage version control using Git and support CI/CD pipelines Required Skills
• 6+ years of experience in Java development
• Strong proficiency in Java, Spring Boot, and

REST API

development

• Experience with frontend frameworks such as React
• Strong SQL skills (Microsoft SQL Server / MySQL)
• Solid understanding of Microservices architecture
• Experience designing and building RESTful API endpoints
• Knowledge of Service-Oriented Architecture (SOA) patterns
• Hands-on experience in building APIs for analytics and reporting use cases
• Experience with Git and CI/CD tools
• Strong debugging and performance optimization skills Preferred Skills
• Exposure to healthcare or HIPAA-compliant environments
• Experience with Jenkins, Docker, and Kubernetes
• Experience building analytics dashboards or reporting systems
• Familiarity with AWS or Azure cloud platforms
• Experience using AI coding assistants (e.

g., GitHub Copilot, Claude, Cursor) in development workflows Java full stack engineer + React1Java, react, GitHub, Copilot C2CCanada