Java Backend Developer

Job Role:- Java Backend Developer Job Location :- Mississauga, Ontario Job Description:- About the Role We are seeking a highly skilled Java Developer with strong expertise in building scalable secure and high performance backend systems You will work closely with architects leads DevOps QA and business teams to deliver modern microservices based solutions using Java Spring Boot Kafka containers and multiple databases Key Responsibilities Design develop and maintain Java Spring Boot applications and RESTful microservices Build scalable backend components with strong focus on performance reliability and clean architecture Develop and optimize APIs backend logic and integrations with internal external systems Work with Oracle MongoDB MSSQL databases Containerize and deploy applications using Docker and Kubernetes Write clean testable well documented code and perform code reviews to maintain coding standards Develop automated unit integration tests using JUnit and REST testing frameworks Troubleshoot and resolve issues across development testing and production environments Collaborate with cross functional teams and participate in Agile ceremonies throughout the SDLC Continuously improve application performance development processes and automation maturity Core Technical Skills Strong expertise in Core Java Java 8 OOPs collections concurrency and multithreading Hands on experience with Spring Boot REST services microservices architecture Database skills Oracle MongoDB MSSQL Good to have Messaging systems Kafka producers consumers topics streaming Experience with Docker Kubernetes and containerized deployments Strong knowledge of JSON XML serialization annotations caching and distributed computing concepts Experience with Git Bitbucket GitHub Maven Gradle CICD pipelines Soft Skills Strong analytical and problem solving skills Clear communication and ability to collaborate across teams Ability to work independently and take ownership of deliverables Attention to detail and commitment to software quality

Mandatory Skills : Java Microservices, Java Spring Boot