Java Developer

Classboxes Technology
Piscataway, NJ

We are looking for a skilled **Java Developer** to design, develop, and maintain high-performance, scalable applications. The ideal candidate should have strong experience in Java-based frameworks, backend development, and working in agile environments.

### **Key Responsibilities**

* Design, develop, test, and maintain Java applications
* Build RESTful APIs and integrate third-party services
* Work with frameworks such as **Spring, Spring Boot, and Hibernate**
* Collaborate with frontend developers, QA, and product teams
* Optimize application performance and ensure security best practices
* Write clean, reusable, and efficient code
* Participate in code reviews and technical discussions
* Troubleshoot, debug, and upgrade existing systems

### **Required Skills & Qualifications**

* Strong proficiency in **Core Java (Java 8+)**
* Hands-on experience with **Spring / Spring Boot**
* Experience with **Hibernate / JPA**
* Knowledge of **RESTful APIs & Microservices architecture**
* Experience with **SQL databases** (MySQL, PostgreSQL, Oracle)
* Familiarity with **Git, Maven/Gradle**
* Understanding of **OOP concepts, design patterns, and data structures**
* Experience working in **Agile/Scrum** environments

### **Preferred Skills**

* Exposure to **Cloud platforms** (AWS / Azure / GCP)
* Experience with **Docker & Kubernetes**
* Knowledge of **Kafka / RabbitMQ**
* Basic understanding of **CI/CD pipelines**
* Frontend exposure (HTML, CSS, JavaScript) is a plus

Posted 2026-01-03

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