Job Title: Java Developer Job Location: Mississauga, ON (Onsite) Job Type: Full-Time Position Overview We are seeking a talented and driven Java Software Engineer to design, build, and maintain high-performance, scalable, and reliable backend systems.

In this role, you will collaborate with cross-functional teams to deliver high-quality software solutions that drive our business forward.

You will be responsible for the full software development lifecycle, from concept and architecture to testing and deployment.

Core Responsibilities Application Development: Write clean, efficient, maintainable, and well-tested Java code adhering to industry best practices.

Architecture & Design: Design robust backend architectures, RESTful APIs, and microservices that can handle high throughput and low latency.

Database Management: Design, optimize, and interact with relational (SQL) and non-relational (NoSQL) databases.

Testing & Quality: Conduct unit, integration, and performance testing using automated testing frameworks to ensure software reliability. CI/CD & Deployment: Participate in Dev

Ops practices, leveraging CI/CD pipelines to automate application deployment and infrastructure management.

Troubleshooting: Diagnose, debug, and resolve complex production issues and performance bottlenecks.

Collaboration: Partner with product managers, frontend engineers, and system architects to translate business requirements into technical solutions.

Technical Skills & Qualifications Required Technical Skills Core Java:



Deep understanding of Java 8+ (or Java 11/17/21 depending on your stack), OOP concepts, multithreading, and concurrency.

Frameworks: Extensive experience with the Spring Ecosystem (Spring Boot, Spring MVC, Spring Security, Spring Data). API Development: Proven experience building and consuming RESTful Web Services (JSON, XML).

Databases: Strong proficiency with SQL databases ( PostgreSQL, MySQL, Oracle ) and ORM frameworks like Hibernate/JPA .

Build Tools: Experience with build automation tools like Maven or Gradle .

Version Control: Proficiency with Git and collaborative workflows (Git

Lab, Git

Hub, Bitbucket).

Preferred / Nice-to-Have Skills Cloud Platforms: Experience deploying applications on cloud infrastructure ( AWS, Azure, or GCP ).

Microservices & Containers: Familiarity with Docker, Kubernetes , and microservice design patterns.

Messaging Systems: Experience with message brokers like Apache Kafka or RabbitMQ .

NoSQL Databases: Experience with MongoDB, Redis, or Cassandra .

Testing Tools: Experience with JUnit, Mockito , or Testcontainers.

Soft Skills & Education Education: Bachelor's or Master's degree in Computer Science, Engineering , or a related technical field (or equivalent practical experience).

Problem Solving: Solid analytical thinking and debugging capabilities.

Communication: Excellent verbal and written communication skills to articulate technical ideas clearly.

Teamwork: A collaborative mindset with a willingness to participate in code reviews and mentor junior peers.

📌 Java Developer (Mississauga)
🏢 Apptad
📍 Mississauga