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Java Programmer Internship Jobs in Princeton, NJ

Vantage

Java Team Lead

New Hope, PA · On-site

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 · On-site

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 · On-site

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 ...

Point72

Quantitative Developer Intern

New York, NY · On-site

$21 - $27.50/hr

Our interns will work closely with our team, receive comprehensive, in-depth training, and help ... Build and enhance reliable, low-latency Java components such as messaging handlers and market data ...

Point72

Quantitative Developer Intern

New York, NY

$21 - $27.50/hr

Our interns will work closely with our team, receive comprehensive, in-depth training, and help ... Build and enhance reliable, low-latency Java components such as messaging handlers and market data ...

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How much do java programmer internship jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for java programmer internship in Princeton, NJ is $57.84, according to ZipRecruiter salary data. Most workers in this role earn between $49.66 and $65.77 per hour, depending on experience, location, and employer.

What is a java programmer internship?

A Java Programmer Internship is a temporary position designed for students or entry-level developers to gain hands-on experience in Java programming. Interns typically work on real-world projects, assisting in coding, debugging, testing, and maintaining Java applications. They collaborate with senior developers, learn industry best practices, and enhance their technical skills. This internship helps build a strong foundation for a career in software development by providing practical exposure to Java frameworks, tools, and development environments.

What kinds of projects or tasks do java programmer interns typically work on?

As a Java Programmer Intern, you can expect to work on a variety of tasks such as writing and testing code, fixing bugs, assisting with feature development, and supporting larger software projects under the guidance of experienced developers. Interns often participate in code reviews and team meetings to understand workflow and best practices. You'll likely have opportunities to collaborate with team members in both individual and group assignments, allowing you to apply your academic knowledge to practical scenarios. This hands-on experience is designed to help you build your programming skills and gain insight into professional software development processes.

What are the key skills and qualifications needed to thrive in the java programmer internship position, and why are they important?

To thrive as a Java Programmer Intern, you should have a solid understanding of Java programming fundamentals, object-oriented design, and basic data structures, usually supported by coursework or academic projects. Familiarity with development tools such as Eclipse or IntelliJ IDEA, source control systems like Git, and basic knowledge of SQL or web technologies is often expected. Strong problem-solving skills, eagerness to learn, attention to detail, and effective communication will help you stand out in a collaborative environment. These abilities ensure you can contribute to real-world coding tasks, adapt quickly to new challenges, and integrate smoothly within a team.

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Java Programmer Internship jobs near you
Infographic showing various Java Programmer Internship job openings in Princeton, NJ as of August 2026, with employment types broken down into 23% Internship, 65% Full Time, and 12% Part Time. Highlights an 94% In-person, and 6% Remote job distribution, with an average salary of $120,310 per year, or $57.8 per hour.

Java Team Lead

Vantage

New Hope, PA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 29 days ago

Job description

Java Developer, Team Lead

We are seeking a hands-on Team Lead to guide the architecture, development, and maintenance of our cloud-based Data Analytics platform based Monday-Friday on site in our development office in New Hope, PA.


Responsibilities to Include (but not limited to):

  • Engage with other leads, developers, designers, product managers and quality engineers.
  • Architect full-stack solutions deployed to the cloud.
  • Debug time-sensitive issues.
  • Lead a team in Agile Scrum sprints to deliver new features and improvements.
  • Drive innovation by coming up with new and surprising ideas for our products and processes.


Qualifications, Skills and Abilities:

  • Bachelor’s degree is required in Computer Science, Information Technology or a related field.
  • 5+ years of JAVA software development experience is preferred:  you must have excellent understanding of J2SE and deep architectural understanding of Java web applications & application servers [advanced educational accomplishments will also be considered].
  • Deep knowledge of back-end technologies (i.e. Spring, Hibernate, RDBMS/SQL).
  • Solid understanding of standard front-end technologies like CSS, HTML, JavaScript (Angular or React), REST, JSON. 
  • Working knowledge of containerization technologies such as Docker and Kubernetes.
  • Ability to slice and dice problems and tasks so they can be worked on by others and ability to mentor others (interns, rookies, and junior developers).
  • Relaxed yet enthusiastic and motivated attitude towards the craft, company, and products.


Preferred skills that would be good to have:

  • Knowledge of Open Source libraries, tools and frameworks, e.g. for logging, testing, and building.
  • Excitement for the latest trends in application design.
  • Experience with Amazon Web Services (i.e. IAM, EC2, S3) or similar cloud computing services.
  • Experience with agile software development methodologies like XP and Scrum.


Benefits & Perks:
  • Medical, Dental and Vision Insurance
  • 401(k)
  • Life Insurance
  • Short-Term and Long-Term Disability
  • Legal and ID Theft Protection
  • Pet Insurance
  • Accident Insurance
  • Critical Illness Insurance
  • Tuition Reimbursement, paid training

Company Information: 

Vantage Labs www.vantage.com is a world leader and innovator in the development and leveraging of artificial intelligence and natural language technologies into a broad spectrum of vertical markets and industries. We specialize in providing advanced Software-as-a-Service solutions; we believe our customers should be able to choose top-quality linguistic solutions that meet the challenges of their market and business. Our technology is built on more than 30 years of linguistic research and is integrated with both SaaS and installable products. Vantage's technologies are deployed in many common products, and we own some of the most prevalent technology patents in the country.

Vantage Labs is an Equal Opportunity Employer

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