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Java Internship Jobs in New Jersey (NOW HIRING)

WisEngineering

Software Developer C++ Java - US Army Support ID: 92615 Location: Picatinny Arsenal, NJ More about ... Experience: 5+ years of professional software engineering experience beyond internships and ...

Celerant Tech

Software Developer Intern

Iselin, NJ · On-site

$19.50 - $25.75/hr

Interns often work under the guidance of senior developers or mentors to learn and contribute to ... Java, or JavaScript. · Basic knowledge of version control systems like Git. · Awareness of ...

iLearn Schools

Software Developer Intern

Fair Lawn, NJ · On-site

$19.50 - $25.50/hr

Software Developer Intern (Unpaid Internship) Overview: We are looking for a motivated Software ... Basic programming knowledge in Java, NodeJS, or another relevant language. * Familiarity with ...

iLearn Schools

Software Developer Intern

Fair Lawn, NJ · On-site

$19.50 - $25.50/hr

Software Developer Intern (Unpaid Internship) Overview: We are looking for a motivated Software ... Basic programming knowledge in Java, NodeJS, or another relevant language. * Familiarity with ...

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All JobsJava JobsJava Internship JobsJava Internship Jobs in New Jersey

Java Internship information

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$15

$57

$78

How much do java internship jobs pay per hour?

As of Aug 27, 2026, the average hourly pay for java internship in New Jersey is $57.56, according to ZipRecruiter salary data. Most workers in this role earn between $49.81 and $64.42 per hour, depending on experience, location, and employer.

What is a Java internship?

A Java Internship is a temporary position, usually aimed at students or recent graduates, that provides hands-on experience working with Java programming in a real-world environment. Interns typically assist with software development tasks, bug fixing, and sometimes participate in designing and testing Java applications. This role helps individuals gain practical skills, industry knowledge, and professional networking opportunities that can aid in securing a full-time job in software development.

What types of projects do Java interns typically work on, and how do these projects support their learning and professional growth?

Java interns are often assigned to real-world projects such as developing web applications, enhancing existing codebases, or automating testing processes. These projects are designed to provide hands-on experience with Java frameworks like Spring or Hibernate, version control systems, and collaborative development tools. Interns usually work closely with experienced developers, participate in code reviews, and attend team meetings, which helps them gain valuable feedback and understand industry best practices. This environment not only sharpens their technical skills but also exposes them to effective teamwork and agile development methodologies, setting a strong foundation for future career opportunities.

What are the key skills and qualifications needed to thrive as a Java intern, and why are they important?

To thrive as a Java Intern, you need a solid understanding of Java programming, basic knowledge of object-oriented principles, and enrollment in or completion of a computer science or related degree. Familiarity with IDEs like Eclipse or IntelliJ IDEA, version control systems such as Git, and basic database concepts is often expected. Strong problem-solving skills, eagerness to learn, and effective communication set exceptional interns apart. These skills and qualities enable interns to contribute meaningfully to projects, adapt to team workflows, and accelerate their professional growth.

What is the difference between Java Internship vs Java Developer?

AspectJava InternshipJava Developer
Required CredentialsTypically pursuing or recently completed a degree in Computer Science or related fieldBachelor's degree in Computer Science or related, often with certifications
Work EnvironmentEntry-level, training-focused, often part-time or temporaryFull-time, professional development, project-based
Employer & Industry UsageInternships offered by tech companies, startups, and organizations for trainingFull-time roles in software development companies, IT departments, or tech firms
Common Search & Comparison IntentUnderstanding entry points into Java developmentSeeking full-time Java development roles

In summary, a Java Internship is an entry-level, training-focused position designed for students or recent graduates to gain practical experience. A Java Developer is a full-time professional role requiring more experience and responsibility in developing Java applications.

Is Java still in demand?

Java remains a highly in-demand skill for software development, especially in enterprise applications, Android app development, and backend systems. Many companies seek Java developers with knowledge of frameworks like Spring and experience with cloud environments, ensuring ongoing job opportunities for Java interns and professionals.

What does a Java internship do?

A Java internship involves assisting with software development using Java programming language, often including tasks like coding, debugging, and testing applications. Interns gain experience with development tools, collaborate with teams, and improve their programming skills in a real-world environment.

What are the most commonly searched types of Java jobs in New Jersey?

The most popular types of Java jobs in New Jersey are:

What cities in New Jersey are hiring for Java Internship jobs?

Cities in New Jersey with the most Java Internship job openings:

Java Internship jobs near you
Infographic showing various Java Internship job openings in New Jersey as of August 2026, with employment types broken down into 6% Internship, 67% Full Time, 23% Part Time, 2% Temporary, and 2% Contract. Highlights an 88% Physical, 1% Hybrid, and 11% Remote job distribution, with an average salary of $119,728 per year, or $57.6 per hour.

Java Full Stack Developer - OPT/CPT/STEM OPT / H4-EAD

Veracity Software Pvt. Ltd.

Iselin, NJ • On-site

$53.25 - $68.75/hr

Full-time

Re-posted 20 days ago

Job description

Job Summary:
Veracity Software Pvt. Ltd. is seeking a highly motivated Java Full Stack Developer with strong experience in React.js and PL/SQL to join their team. This full-time onsite role involves gathering requirements, developing responsive web applications, and supporting backend systems.
Responsibilities:
• Work with business stakeholders to gather and understand user/business requirements.
• Translate business requirements into detailed technical specifications.
• Design and develop modern, responsive web applications using React.js.
• Collaborate with UI/UX designers to build pixel-perfect interfaces using React, HTML, CSS, and JavaScript.
• Maintain and assist in the migration of minimal legacy components developed in Angular.
• Develop and optimize Oracle PL/SQL stored procedures, packages, triggers, and functions.
• Contribute to backend services using Java, Spring Boot, Microservices, and RESTful APIs.
• Perform seamless integration between frontend and backend layers.
• Participate in code reviews, Agile ceremonies, and technical discussions.
Qualifications:
Required:
• Strong hands-on experience with React.js (Hooks, Redux or Context API).
• Solid expertise in Oracle PL/SQL, including writing complex queries and performance tuning.
• Experience with Java, Spring Boot, and microservices-based architecture.
• Good understanding of RESTful API integration with frontend frameworks.
• Basic knowledge of Angular for minimal support and legacy component migration.
• Familiarity with version control systems (Git) and Agile tools (Jira, Confluence).
• Strong analytical, problem-solving, and debugging skills.
• Excellent communication and collaboration abilities.
Preferred:
• Previous internship or academic project experience in full-stack Java development.
• Exposure to cloud platforms like AWS or Azure.
• Understanding of CI/CD pipelines.
Company:
At Veracity, if you have an idea you want to validate, a product you need to build, or an existing product that needs optimization, our teams are trained to jump in wherever needed. Founded in 2010, the company is headquartered in Iselin, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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