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 DevOps 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, PostgreSQL, MySQL
SQL query optimization
NoSQL: MongoDB (good to have)
Primary Skills
Java
SQL
GCP
Desirable / Additional Skills
PostgreSQL
React JS (Digital experience)
Keywords
Java Full Stack Developer, Java, ReactJS, Spring Boot, Microservices, SQL, PostgreSQL, GCP, REST APIs, CI/CD, Agile
Java Full Stack Developer, • Toronto, ON, ca
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