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J&M Group

 Java Developer

J&M Group
Canada · Full-time · Entry
Job Title: Java Developer

Location: Mississauga, ON

Skills: Core Java

Experience Required: 8-10

Exp Range: 10+ Years --- Must Have Technical/Functional Skills

Core Development

  • Java (8/11/17) – strong 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
  • Document modeling
  • Indexing strategies
  • Aggregation framework
  • 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

Key Skills

Ranked by relevance

java kafka high availability microservices restful apis spring boot devops cicd sql
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Canada

Express Entry & tech-friendly immigration

Posted
Apr 14, 2026
Type
Full-time
Level
Entry
Location
Mississauga
Company
J&M Group

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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