Job Title: Java Developer

Location:
Toronto, ON Duration: Contract Exp Range: 9
- 12 Years --
- Must Have Technical/Functional Skills Core Development
• Java (8/11/17) – robust hands on experience
• Spring Boot, Spring MVC, Spring Data
• Microservices architecture (service decomposition, API contracts)
• REST APIs, JSON, OpenAPI / Swagger
• Kafka producer, consumer, partitioning
• MongoDb
• Openshift / AWS Database & Data Layer
• MongoDB o Document modeling o Indexing strategies o Aggregation framework o CRUD & performance tuning Integration & Messaging
• Experience with Kafka (preferred)
• REST based integrations with upstream/downstream systems Roles & Responsibilities
• Design, develop, and maintain Java based microservices




• Implement RESTful APIs adhering to enterprise design standards
• Develop and optimize SQL queries (E2 level) for transactional and reporting use cases
• Design and manage MongoDB schemas, indexes, and queries
• Ensure high availability, scalability, and performance of microservices
• Apply exception handling, logging, monitoring, and resiliency patterns
• Collaborate with Business Analysts, Architects, QA, and DevOps teams
• Participate in code reviews, unit testing, and defect resolution
• Support CI/CD pipelines, deployments, and production issues
• Follow secure coding and compliance standards

📌 Java Developer (Toronto)
🏢 apptoza
📍 Toronto