Java Backend Developer

Job Role:- Java Backend Developer

Job Location :- Mississauga ON Hybrid (2-3 Days)

Mode:- Fulltime

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 JavaSpring 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 GitBitbucket 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

Skills

Mandatory Skills : Java Microservices Java SpringBoot