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Java Full Stack Developer

Job in Toronto, Ontario, M5A, Canada
Listing for: Astra North Infoteck Inc.
Full Time, Part Time position
Listed on 2026-06-04
Job specializations:
  • Software Development
    Java Developer, Full Stack Developer, React.js, Backend Developer
Job Description & How to Apply Below
Position: Java Full Stack Developer,
Job Description

Job Description:

Job Title

Senior Java Full Stack Developer

Duration: 12 Months

Quantity: 3 Positions

Work Model:
Hybrid – 3 days per week in office

Experience

Required:

6–8 Years

Role Overview

We are seeking a Senior Java Full Stack Developer with strong expertise in Java backend development and React JS frontend development to build scalable, secure, and high‑performing enterprise applications.

The ideal candidate is hands-on, technically strong, capable of owning modules end-to-end, and experienced in mentoring junior team members.

Key Responsibilities

Design, develop, and maintain end-to-end web applications using Java and React JS Build and optimize RESTful APIs and microservices using Spring Boot Develop scalable and reusable React components, hooks, and state management Translate business and functional requirements into technical solutions Perform code reviews, ensure best practices, and enforce coding standards Collaborate with Architects, Product Owners, QA, and Dev Ops teams Ensure application performance, security, and scalability Support CI/CD pipelines and cloud-based deployments Mentor junior developers and provide technical guidance Actively participate in Agile / Scrum ceremonies

Required Technical Skills

Backend (Java)

Java 8 / 11 / 17 (strong hands-on experience) Spring Boot, Spring MVC, Spring Security Microservices architecture REST API development Hibernate / JPA Authentication & Authorization (JWT, OAuth2) Exception handling, logging, and performance tuning Frontend (React JS) React JS (Functional Components, Hooks) JavaScript ES6 HTML5, CSS3 Redux / Context API Responsive UI development Experience integrating React with REST APIs Database

RDBMS:
Oracle, Postgre

SQL, MySQL

SQL query optimization

No

SQL:
Mongo

DB (good to have)

Primary Skills

Java

SQL

GCP

Desirable / Additional Skills

PostgreSQL

React JS (Digital experience)

Keywords

Java Full Stack Developer, Java, React

JS, Spring Boot, Microservices, SQL, Postgre

SQL, GCP, REST APIs, CI/CD, Agile

Requirements
Experience (Years): 8-10
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