Full Stack Developer; Senior

Full Stack Developer (Senior)

Toronto, Canada

HYbrid

6-12 Months

Key Responsibilities:

• Develop RESTful APIs and frontend features
• Implement BPMN workflow tasks
• Integrate Active
  
  MQ messaging
• Implement JWT/OAuth security mechanisms
• Write unit and integration tests
• Participate in performance tuning activities
• Support Dev Ops and CI integration
• Maintain code quality standards

Required Qualifications:

• 8-10 years of development experience
• Strong expertise in Spring Boot and React
• Experience designing REST APIs
• Experience working with Postgre
  
  SQL/MySQL
• Understanding of OAuth2 security
• API development and database integration
• Familiarity with CI/CD tools

Technical Stack & Environment:

• Backend:
  Spring Boot (Primary), REST APIs, Microservices
• Frontend:
  React.js / Next.js with Type Script
• Workflow: BPMN 2.0 (Activiti / Camunda)
• Messaging: JMS, Apache ActiveMQ
• Security:
  Spring Security, OAuth2, JWT, RBAC
• Databases:
  Postgre
  
  SQL, MySQL, MongoDB
• Testing:
  Selenium, JUnit, Mockito
• Performance Testing:
  Apache JMeter
• Dev Ops:
  Docker, Kubernetes, CI/CD
• Cloud: AWS / Azur