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Senior Java Developer – Spring Boot | TDD | CICD | AWS

Astra North Infoteck Inc.

Job Location:

Toronto - Canada

Monthly Salary: K 10 - 10

Experience Required: 5years

Posted: 15 September 2026 (2 days ago)

Application Deadline: 13 December 2026

Vacancies: 1 Vacancy

Job Summary

Senior Java Developer Spring Boot REST APIs TDD & CI/CD
Roles and Responsibilities:
Design develop and maintain high-quality maintainable Java applications and services using clean code principles and established design patterns.
Write comprehensive meaningful unit tests using JUnit and Mockito to ensure code correctness reliability and long-term maintainability.
Apply test-driven development (TDD) and continuous testing practices to drive design maximize coverage and prevent regressions.
Build modular reusable and testable applications and APIs (REST web services) in Java.
Embed security-by-design throughout the development life cycle following secure coding standards and addressing vulnerabilities early.
Champion code quality through thorough code reviews pair programming and adherence to coding standards and best practices.
Refactor and improve existing codebases to reduce technical debt and enhance readability performance and testability.
Apply core Java conceptscollections concurrency and multithreading generics streams exception handling and JVM memory managementto build robust solutions.
Integrate automated unit testing static code analysis security scanning and quality gates into CI/CD pipelines.
Use tools such as SonarQube and JaCoCo to measure enforce and continuously improve code quality and test coverage.
Collaborate with architects business and application analysts operations teams and testing specialists to deliver reliable secure high-quality solutions.
Diagnose troubleshoot and resolve complex technical performance security and reliability issues.
Stay current with emerging technologies including AI-assisted development and developer experience platforms and evaluate how they can improve quality and productivity.
Skills Required:
5 years of software development experience in Java / NodeJs spanning the full application development life cycle.
Experience with modern UI technologies (for example React Angular TypeScript JavaScript HTML5 CSS) is preferred.
Strong command of core Java concepts including collections concurrency/multithreading generics streams lambdas exception handling and JVM memory management.
Proven hands-on experience writing effective unit tests with JUnit and mocking frameworks such as Mockito.
Solid understanding of test-driven development (TDD) test automation and continuous testing practices.
Deep commitment to code quality clean code SOLID principles and design patterns.
Working knowledge of secure coding practices and application security fundamentals (for example the OWASP Top 10).
Experience building RESTful APIs and microservices using frameworks such as Spring / Spring Boot.
Experience with static code analysis code coverage and security scanning tools such as SonarQube and JaCoCo.
Experience with build tools such as Maven or Gradle and source code management tools such as Git and Bitbucket.
Experience integrating automated tests quality checks and security gates into CI/CD pipelines (for example Jenkins).
Strong analytical problem-solving communication and technical documentation skills.
Ability to work effectively in a fast-paced cross-functional Agile environment.
Nice to Have (Added Advantage):
Experience using AI-assisted development tools (for example GitHub Copilot) to accelerate coding and testing.
Experience working with AI agents or agentic development workflows.
Experience with backend API technologies such as is preferred.
Experience with Backstage and related developer portal technologies.
Experience building and maintaining CI/CD pipelines and related tooling.
Experience with containerization and orchestration technologies such as Docker and Kubernetes.
Experience with cloud platforms such as AWS.
Experience with Jira Confluence and Agile delivery practices.
University Degree or College Diploma in Computer Science or a related technology field.