Java Full Stack Developer

🚀 Senior Java Full Stack Developer – 10+ Years Experience
We are hiring a Senior Java Full Stack Developer for a client opportunity in Toronto, ON, Canada.

📍 Location
100% Remote
Candidates must be based in Ontario, Canada
Occasional visits to the Toronto office may be required

💼 Experience & Work Authorization
10+ years of overall IT experience required
Strong hands-on experience in Java Full Stack Development
Candidates must be legally authorized to work in Canada
No sponsorship available

🔧 Key Responsibilities
Design, develop, and implement complex full-stack enterprise applications across the complete software development lifecycle.
Develop scalable microservices using Java and Spring Boot following cloud-native and event-driven architecture principles.
Migrate existing enterprise applications and workloads to AWS.
Design, develop, and maintain high-performance RESTful APIs and service-oriented integrations.
Implement secure APIs and applications using OAuth 2.0, JWT, encryption, and industry-standard security practices.
Experience with Kafka or other event-streaming platforms
Develop and optimize complex SQL queries, Stored Procedures, functions, and database integrations.
Troubleshoot and optimize Stored Procedures and database performance in enterprise applications.
Partner with DevOps teams to establish and maintain CI/CD pipelines using GitHub and automation tools.
Support continuous integration, continuous delivery, automated deployments, and production releases.
Participate in architecture discussions, code reviews, technical design, troubleshooting, and performance optimization.
Collaborate with cross-functional teams in an Agile/Scrum environment.
Strong AWS experience, including S3, EC2, SNS and SQS
Strong experience with Docker, Kubernetes and/or OpenShift
Advanced SQL and Stored Procedures experience
Experience developing, debugging, and optimizing complex Stored Procedures
Experience with OAuth 2.0, JWT, encryption, and application security
Strong experience with Git/GitHub and CI/CD
Experience working closely with DevOps teams
Full-stack development experience with modern frontend technologies
Strong understanding of cloud-native, scalable, secure application architecture