Java Full Stack Developer

Diverse Lynx, LLC; Whippany (NJ); On-site; USD 69,000 - 83,000; Full time

Job summary

Diverse Lynx LLC in Whippany, NJ is seeking a Java Full Stack Developer to design and implement both front-end and back-end features. You will work on Java-based applications, leveraging Spring, microservices, and RESTful APIs, with SQL database integration and modern front-end techniques.

Proficiency in HTML/CSS/JS, plus containerization with Docker/Kubernetes and CI/CD pipelines, is preferred. Experience with cloud platforms and testing tools like JUnit will help you succeed in this role.

Qualifications

• Experience with full stack Java development including both back-end and front-end components.
• Proficiency with Spring Framework and microservices architectures.
• Strong understanding of RESTful APIs and database integration (SQL).
• Familiarity with front-end stacks (HTML/CSS/JS) and modern frameworks.
• Experience with CI/CD, Docker/Kubernetes, and cloud platforms.
• Awareness of web security best practices and testing methodologies.

Responsibilities

• Develop and maintain robust Java-based web applications across front-end and back-end layers.
• Design and implement microservices and RESTful APIs for scalable systems.
• Collaborate with QA to ensure code quality and performance across the stack.

Skills

Java

Spring Framework

Microservices

HTML/CSS

JavaScript

Accessibility

Docker

Kubernetes

Jenkins

Cloud Platforms

JUnit

OAuth/JWT

Redis

Design Patterns

Microsoft Co-Pilot

Tools

Eclipse

IntelliJ IDEA

NetBeans

Git

GitHub

GitLab

Maven

Gradle

CI/CD tools

Job description

Open 50.00–60.00 USD per hour as stated in the posting

Open — Diverse Lynx has a posting for this job. Posted 14 Oct 2026.

Java Full stack developer

Role: Java Full stack developer
Location: Whippany, NJ
Rate range: $50/hr-$60/hr.

A Java Full Stack Developer is proficient in both front-end and back-end development, leveraging Java technologies to build robust, scalable, and user-friendly web applications. Below is a breakdown of the essential technologies and tools that form the tech stack for a Java Full Stack Developer:

Required Skills

Back-End Technologies

• Java Programming: Core Java concepts like object-oriented programming, multithreading, and collections are fundamental.
• Spring Framework: A powerful framework for building enterprise-level applications, including Spring Boot for microservices and RESTful APIs.
• Microservices: For creating APIs that enable communication between client and server.

Database Management

• SQL Databases: Proficiency in databases like MySQL, PostgreSQL, or Oracle for structured data storage.

Front-End Technologies

• HTML and CSS: For structuring and styling web pages, ensuring responsive and visually appealing designs.
• JavaScript: Adds interactivity and dynamic behavior to web pages. Frameworks like React, Angular are often used for building modern user interfaces.
• Accessibility Standards: Ensures web applications are usable by individuals with disabilities, promoting inclusivity.

Development Tools

• Integrated Development Environments (IDEs): Tools like Eclipse, IntelliJ IDEA, or NetBeans for efficient coding and debugging.
• Version Control Systems: Tools like Git and platforms like GitHub or GitLab for managing code changes and collaboration.
• Build Tools: Tools like Maven or Gradle for project management and dependency resolution.

Deployment and DevOps

• Docker and Kubernetes: For containerization and orchestration of applications.
• Jenkins: For continuous integration and deployment (CI/CD).
• Cloud Platforms: Familiarity with AWS, Azure, or Google Cloud Platform for scalable application hosting.

Testing and Debugging

• JUnit: A unit testing framework for Java applications.
• Debugging Tools: Proficiency in identifying and resolving code issues using breakpoints and runtime analysis.

Additional Skills

• Web Security: Knowledge of security protocols like OAuth, JWT, and API security best practices.
• Caching: Techniques using tools like Redis to improve application performance.
• Design Patterns: Understanding reusable solutions like dependency injection and factory patterns for efficient software design.
• Microsoft Co-Pilot : Knowledge in create/modify project project and able to handle mode and models

Disclaimer: Diverse Lynx LLC is an Equal Opportunity Employer. All applicants and employees are evaluated without discrimination, based solely on their qualifications, ability, competence and performance. This email and its attachments may contain confidential or proprietary information and is intended only for the recipient(s). If you received this message in error, please disregard it and notify the sender. If you no longer wish to receive our communications, you may unsubscribe at any time.

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