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Senior Java Full Stack Developer

Job in Toronto, Ontario, M5A, Canada
Listing for: J M Group Inc
Full Time position
Listed on 2026-10-16
Job specializations:
  • Software Development
    Java Developer, Full Stack Developer, Backend Developer
Job Description & How to Apply Below

We are hiring for a Senior Java Full Stack Developer
. This role focuses on building scalable enterprise applications using Java, Spring Boot, modern front-end frameworks, and cloud technologies.

The ideal candidate has strong full-stack development experience, microservices expertise, and experience building secure, high-performance applications.

What you bring

  • Strong experience with Java 8+, Spring Boot, Spring MVC, Hibernate, and microservices

  • Experience with Angular or React, JavaScript, TypeScript, HTML, and CSS

  • Hands-on experience with REST APIs and Apache Kafka

  • Experience with PostgreSQL and MongoDB

  • Knowledge of Docker, Kubernetes, Open Shift, and CI/CD pipelines

  • Experience with Jenkins, Git Hub Actions, Git, Maven, or Gradle

  • Knowledge of OAuth 2.0, JWT, and Spring Security

  • Experience with JUnit, Postman, and performance testing

  • Understanding of Agile and the software development lifecycle

  • Bachelor's degree in Computer Science, Engineering, or a related field

What you'll do

  • Develop Java and Spring Boot microservices and REST APIs

  • Build responsive web interfaces using Angular or React

  • Implement Kafka-based event processing and enterprise integrations

  • Develop automated tests and troubleshoot performance issues

  • Deploy and support applications on Kubernetes, Open Shift, or AWS container platforms

  • Maintain CI/CD pipelines and application security controls

  • Monitor applications and optimize database performance

  • Participate in code reviews, releases, and production issue resolution

Nice to have

  • Experience with AWS, EKS, or ECS

  • Banking, payments, or financial services experience

  • Familiarity with PCI-DSS controls

  • Experience with Prometheus, Grafana, Redis, or JMeter

  • Exposure to fraud detection, anomaly detection, or risk analytics

  • AWS certification

Position Requirements
10+ Years work experience
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