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Back-End Java Developer

https://www.citi.com/ Logo

Citi

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Location:
Canada , Mississauga

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

120800.00 - 170800.00 USD / Year
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Job Description:

The Sr Software (Java) Developer is responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. We are looking for a highly skilled and hands-on Software Engineer to drive modern engineering practices and technology transformation within our teams. You will play a critical role in designing, developing, and maintaining scalable, high-quality software solutions while ensuring best-in-class engineering standards.

Job Responsibility:

  • Design, develop, and maintain robust, scalable, and high-performance applications
  • Implement trunk-based development practices
  • Develop clean, maintainable, and testable code
  • Ensure high levels of unit test coverage
  • Actively contribute to hands-on coding, code reviews, and refactoring
  • Drive the adoption of modern engineering ways of working
  • Advocate for automated testing, infrastructure as code, and continuous monitoring
  • Apply Behavior-Driven Development (BDD), Test-Driven Development (TDD), and unit testing
  • Conduct thorough code reviews
  • Implement and enforce secure coding practices
  • Collaborate effectively in agile environments
  • Partner with architects, product owners, and cross-functional teams
  • Mentor junior engineers
  • Collaborate closely with DevOps teams
  • Lead technical discussions, contribute to design documentation

Requirements:

  • 6+ years of strong hands-on experience in coding (Java)
  • Deep expertise in system design and microservices architecture
  • Experience with trunk-based development, feature flags, and progressive delivery strategies
  • Proficiency in TDD, BDD, and automation-first mindset to ensure high test coverage and reliability
  • Strong understanding of CI/CD pipelines, and DevOps practices
  • Experience conducting code reviews, vulnerability assessments, and secure coding
  • Familiarity with modern cloud-native technologies (AWS, Kubernetes, Docker)
  • Excellent problem-solving skills and ability to work in fast-paced, agile environments
  • Strong communication and collaboration skills

Nice to have:

  • Experience with event-driven architecture and distributed systems
  • Knowledge of performance tuning, observability, and production monitoring
  • Familiarity with Agile frameworks and modern ways of working in product development

Additional Information:

Job Posted:
December 31, 2025

Employment Type:
Fulltime
Work Type:
Hybrid work
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