# Java Full Stack Developer (React)

> Sapsol Technologies Inc · Mississauga, Canada (Hybrid) · Full-time · Posted 2026-04-01

**Salary:** CAD 100,000–125,000

**Workplace:** hybrid

## Description

We are seeking a talented **Java Full Stack Developer** with strong expertise in backend development using **Java, Spring Boot, and Microservices**, along with frontend experience in **React.js**. The ideal candidate will be responsible for building scalable, high-performance applications and ensuring seamless integration between frontend and backend systems.

### 🔧 **Key Responsibilities**

-   Develop and maintain backend services using **Java and Spring Boot**
-   Design and implement **Microservices architecture**
-   Build responsive and dynamic user interfaces using **React.js and modern JavaScript (ES6+)**
-   Integrate frontend applications with backend services via **RESTful APIs**
-   Manage application state using **Redux or similar libraries**
-   Collaborate with cross-functional teams including UI/UX, QA, and DevOps
-   Optimize applications for performance, scalability, and security
-   Participate in code reviews, testing, and deployment processes
-   Troubleshoot and resolve technical issues across the stack

### 🧠 **Required Skills**

-   Strong experience in **Core Java and Spring Boot**
-   Hands-on experience with **Microservices architecture**
-   Proficiency in **React.js, Redux, and ES6+ JavaScript**
-   Experience with **API integration and UI development**
-   Strong understanding of **frontend-backend interaction**
-   Familiarity with **HTML5, CSS3**
-   Experience with **SQL databases (MySQL, PostgreSQL)**

### ☁️ **Preferred Skills**

-   Experience with **AWS/Azure cloud platforms**
-   Knowledge of **Docker, Kubernetes**
-   Familiarity with **CI/CD tools (Jenkins, GitHub Actions)**
-   Understanding of **authentication mechanisms (JWT, OAuth)**

### 🎓 **Education**

-   Bachelor’s degree in Computer Science, IT, or related field (or equivalent experience)

## Apply

[Apply at Sapsol Technologies Inc](https://apply.workable.com/sapsol-technologies-inc-7/j/1901A54026/apply)

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