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Sr. FullStack Developer

Design, develop, enhance, and maintain enterprise-grade full stack applications.

  • Toronto, Ontario, Canada
  • Full-time
  • $51–$53 per hour
  • Posted Nov 9, 2026
INDUSTRYSoftware & InternetSaaS & Enterprise Software

Responsibilities

  • Design, develop, enhance, and maintain enterprise-grade full stack applications
  • Develop backend services and APIs using Java, Spring Boot, and RESTful architecture
  • Design and implement scalable microservices and service integrations
  • Develop responsive and reusable UI components using Angular, TypeScript, HTML5, and CSS3
  • Integrate Angular applications with REST APIs and backend services
  • Implement authentication, authorization, exception handling, validation, and application security
  • Write clean, maintainable, testable, and reusable code following established engineering standards
  • Participate in technical design discussions, code reviews, troubleshooting, and performance optimization
  • Develop unit and integration tests for both frontend and backend components
  • Work with databases and optimize queries, data access, and application performance
  • Collaborate closely with business analysts, architects, QA teams, DevOps teams, and other developers
  • Support CI/CD processes and application deployments across environments
  • Troubleshoot complex production issues across UI, API, application, and database layers
  • Mentor junior developers and contribute to engineering best practices

Requirements

  • Experience in a Enterprise-grade applications

Skills

Full description

Pay Rate Range: $ 51.42 - 52.94/hr. Role: Sr. FullStack Developer Job Description: 8+ years of development experience as Fullstack Design, develop, enhance, and maintain enterprise-grade full stack applications. Develop backend services and APIs using Java, Spring Boot, and RESTful architecture. Design and implement scalable microservices and service integrations. Develop responsive and reusable UI components using Angular, TypeScript, HTML5, and CSS3. Integrate Angular applications with REST APIs and backend services. Implement authentication, authorization, exception handling, validation, and application security. Write clean, maintainable, testable, and reusable code following established engineering standards. Participate in technical design discussions, code reviews, troubleshooting, and performance optimization. Develop unit and integration tests for both frontend and backend components. Work with databases and optimize queries, data access, and application performance. Collaborate closely with business analysts, architects, QA teams, DevOps teams, and other developers. Support CI/CD processes and application deployments across environments. Troubleshoot complex production issues across UI, API, application, and database layers. Mentor junior developers and contribute to engineering best practices. Skills: Category Name Required Importance Experience SkillCategoryTest1_MN Java Rest web services Yes 1 >7 years

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