Sr Java full stack Developers

Senior Java Full Stack Developer

Location: Montreal, QC, Canada

Work Model: Hybrid

Employment Type: Full-Time

Job Overview

We are looking for an experienced Senior Java Full Stack Developer to join our development team in Montreal. The ideal candidate will have strong hands-on experience in Java, Spring Boot, Microservices, REST APIs, and modern front-end technologies. You will be responsible for designing, developing, testing, and deploying scalable enterprise applications while collaborating with product owners, architects, QA engineers, and other development teams.

Key Responsibilities

• Design, develop, and maintain scalable full-stack applications using Java and modern web technologies.
• Develop backend services and microservices using Java 17+ and Spring Boot.
• Design and implement RESTful APIs and integrate with internal and third-party systems.
• Develop responsive and reusable UI components using Angular or React.
• Work with databases such as PostgreSQL, Oracle, or MySQL.
• Implement application security, authentication, authorization, and secure API integrations.
• Participate in architecture and technical design discussions.
• Write clean, maintainable, reusable, and well-tested code.
• Develop unit, integration, and automated tests using JUnit, Mockito, Selenium, or equivalent frameworks.
• Work with Kafka or other messaging/event-streaming technologies.
• Build and maintain CI/CD pipelines using Jenkins, GitHub Actions, GitLab CI, or Azure DevOps.
• Deploy and support applications in AWS, Azure, or GCP environments.
• Troubleshoot production issues and participate in root-cause analysis.
• Conduct code reviews and provide technical guidance to junior developers.
• Collaborate with Agile/Scrum teams during sprint planning, refinement, development, testing, and releases.
• Work closely with business stakeholders and technical teams to understand requirements and deliver solutions.

Required Skills

• 10+ years of professional software development experience.
• Strong expertise in Java/J2EE.
• Hands-on experience with Java 17 or higher.
• Strong experience with Spring Boot, Spring MVC, Spring Data JPA, and Spring Security.
• Strong understanding of Microservices architecture.
• Extensive experience developing REST APIs.
• Strong front-end development experience with Angular or React.
• Strong knowledge of HTML5, CSS3, JavaScript/TypeScript.
• Experience with PostgreSQL, Oracle, MySQL, or similar relational databases.
• Experience with Kafka or messaging technologies.
• Strong knowledge of Git and CI/CD.
• Experience with Docker and Kubernetes.
• Hands-on experience with at least one major cloud platform: AWS, Azure, or GCP.
• Strong experience with JUnit and Mockito.
• Excellent understanding of Agile/Scrum development practices.
• Strong problem-solving and communication skills.