Job Description SENIOR JAVA DEVELOPER – SPRING BOOT, MICROSERVICES, KAFKA & MONGODB Experience Range: 9–12 Years MUST-HAVE TECHNICAL/FUNCTIONAL SKILLS Core Development Java (8/11/17) – solid 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 Open

Shift/AWS Database & Data Layer MongoDB Document modeling Indexing strategies Aggregation framework CRUD and 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 Dev

Ops teams.

Participate in code reviews, unit testing, and defect resolution.

Support CI/CD pipelines, deployments, and production issues.

Follow secure coding and compliance standards.

Requirements Salesforce

📌 SENIOR JAVA DEVELOPER – SPRING BOOT, MICROSERVICES, KAFKA & MONGODB (Mississauga)
🏢 Astra North Infoteck
📍 Mississauga