Sr, Backend Developer

Were looking for a Senior Backend Developer with strong Java and Spring Boot expertise to design and build scalable microservices for an enterprise platform in Brampton. The ideal candidate takes a technical leadership role on projects writes clean and maintainable code and is comfortable using AI-assisted development tools in real-world delivery.

What youll do

• Design and develop backend services using Spring Boot and Java versions 8 through 21
• Build maintainable REST and SOAP APIs following clean code practices SOLID principles and domain-driven design
• Build data persistence layers using Spring Data JPA and Hibernate
• Containerize applications with Docker and deploy to Kubernetes
• Automate builds and deployments using Azure DevOps
• Secure APIs using OAuth JWT and TLS and implement access control
• Optimize performance using Redis and asynchronous processing
• Work with Azure services such as Blob Storage and Managed Identity
• Use AI-assisted development tools such as GitHub Copilot or Cursor in day-to-day development
• Conduct regular code reviews and provide technical guidance to other developers
• Advise onsite or vendor teams on coding design and testing standards
• Help refine unstated requirements and resolve complex technical issues
• Contribute to architectural framework and design decisions
• Act as a liaison with architecture vendor and project teams
• Mentor development team members and foster collaborative problem-solving
• Collaborate with frontend QA and DevOps teams in an Agile Scrum environment

What you bring

• 6 to 12 years of Java backend development experience with strong Spring Boot expertise
• Solid understanding of scalable microservices architecture
• Real-world experience using AI-assisted development tools such as Copilot or Cursor
• Experience building REST and SOAP APIs following clean code and SOLID principles
• Hands-on experience with Spring Data JPA and Hibernate
• Experience containerizing and deploying applications using Docker and Kubernetes
• Familiarity with Azure DevOps for build automation
• Understanding of API security practices including OAuth JWT and TLS
• Strong analytical and problem-solving skills with excellent communication abilities
• Proven experience taking technical leadership on projects and mentoring other developers

Nice to have

• Experience with Redis and asynchronous processing for performance optimization
• Familiarity with Azure services such as Blob Storage and Managed Identity
• Experience introducing new tools and techniques to a development team

Work setup

• Hybrid in Brampton ON - 4 days onsite per week
• 6 month contract
• English proficiency required