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Java Internship Jobs in Princeton, NJ (NOW HIRING)

Vantage

Java Team Lead

New Hope, PA

Java Developer, Team Lead We are seeking a hands-on Team Lead to guide the architecture ... to mentor others (interns, rookies, and junior developers). * Relaxed yet enthusiastic and ...

Danaher

Software Engineer Internships

Edison, NJ

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Danaher

Software Engineer Internships

Trenton, NJ

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

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All JobsJava Internship JobsJava Internship Jobs in Princeton, NJ

Java Internship information

See Princeton, NJ salary details

$16

$59

$81

How much do java internship jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for java internship in Princeton, NJ is $59.43, according to ZipRecruiter salary data. Most workers in this role earn between $51.39 and $66.54 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 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.

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 most commonly searched types of Java jobs in Princeton, NJ? The most popular types of Java jobs in Princeton, NJ are:
What are popular job titles related to Java Internship jobs in Princeton, NJ? For Java Internship jobs in Princeton, NJ, the most frequently searched job titles are:
What job categories do people searching Java Internship jobs in Princeton, NJ look for? The top searched job categories for Java Internship jobs in Princeton, NJ are:
What cities near Princeton, NJ are hiring for Java Internship jobs? Cities near Princeton, NJ with the most Java Internship job openings:
Java Internship jobs near you
Infographic showing various Java Internship job openings in Princeton, NJ as of June 2026, with employment types broken down into 86% Full Time, and 14% Part Time. Highlights an 57% In-person, and 43% Remote job distribution, with an average salary of $123,623 per year, or $59.4 per hour.
Java Fullstack Developers

Java Fullstack Developers

Baanyan Software Services, Inc.

Edison, NJ

$53.25 - $68.75/hr

Other

Posted yesterday

Job description

Job Description

We are seeking motivated and skilled Java Full Stack Developers who are open to relocating anywhere within the United States for exciting client projects. This opportunity is ideal for OPT/STEM OPT candidates looking to build their careers with cutting-edge technologies and enterprise-level applications.

Required Skills
  • 5+ years of experience in Java development (including academic projects and internships)
  • Strong knowledge of Core Java, Collections, Multithreading, and OOP concepts
  • Experience with Spring Boot, Spring MVC, Spring Security, and Microservices
  • Front-end development experience using Angular, React, JavaScript, TypeScript, HTML5, CSS3, and Bootstrap
  • Experience with RESTful APIs and Web Services
  • Database experience with Oracle, SQL Server, MySQL, or PostgreSQL
  • Familiarity with Git, Maven, Jenkins, and CI/CD pipelines
  • Exposure to Cloud platforms (AWS, Azure, or Google Cloud Platform) is a plus
  • Understanding of Agile/Scrum methodologies
Responsibilities
  • Design, develop, test, and deploy scalable web applications
  • Develop REST APIs and Microservices using Spring Boot
  • Build responsive UI components using Angular or React
  • Collaborate with cross-functional teams to deliver high-quality software solutions
  • Participate in code reviews, testing, and production support activities
  • Troubleshoot and resolve application issues efficiently
Preferred Qualifications
  • Bachelor''s or Master''s degree in Computer Science, Information Technology, or related field
  • Excellent communication and interpersonal skills
  • Strong analytical and problem-solving abilities
  • Open to relocation anywhere in the USA
  • Available to join immediately or within 2 weeks
Submission Details

Please share:

  • Updated Resume
  • Visa Status (OPT/STEM OPT)
  • Date of Birth (Must be before 1998)

Apply