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Java Programmer Internship Jobs in New Jersey (NOW HIRING)

Lead Software Engineer

Holmdel, NJ

$118.98K - $195.47K/yr

Strong handson experience developing highquality APIs using Java (Spring Boot), Node.js, .NET, or ... Interns are not eligible for most Company benefits. Equal Employment Opportunity Guardian is an ...

Qualifications: * Entry Level - internship experience highly preferred * Bachelor's degree ... Ability to interact with product manager, technical engineer, and operations teams * Highly ...

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Java Programmer Internship information

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$37

$56

$70

How much do java programmer internship jobs pay per hour?

As of May 30, 2026, the average hourly pay for java programmer internship in New Jersey is $56.02, according to ZipRecruiter salary data. Most workers in this role earn between $48.08 and $63.70 per hour, depending on experience, location, and employer.

What is a Java Programmer Internship job?

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 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.

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 most commonly searched types of Java Programmer jobs in New Jersey? The most popular types of Java Programmer jobs in New Jersey are:
What cities in New Jersey are hiring for Java Programmer Internship jobs? Cities in New Jersey with the most Java Programmer Internship job openings:
Infographic showing various Java Programmer Internship job openings in New Jersey as of May 2026, with employment types broken down into 40% Internship, and 60% Full Time. Highlights an 100% In-person job distribution, with an average salary of $116,519 per year, or $56 per hour.
Cybersecurity & AI Research Intern: AI-Assisted Vulnerability Validation and Prioritization

Cybersecurity & AI Research Intern: AI-Assisted Vulnerability Validation and Prioritization

Siemens

Princeton, NJ • On-site

Full-time

Posted 4 days ago


Siemens Digital Industries Software rating

8.6

Company rating: 8.6 out of 10

Based on 9 frontline employees who took The Breakroom Quiz

46th of 183 rated software companies


Job description

Cybersecurity & AI Research Intern: AI-Assisted Vulnerability Validation and Prioritization
Here at Siemens, we take pride in enabling sustainable progress through technology. We do this through empowering customers by combining the real and digital worlds. Improving how we live, work, and move today and for the next generation! We know that the only way a business thrives is if our people are thriving. That's why we always put our people first. Our global, diverse team would be happy to support you and challenge you to grow in new ways. Who knows where our shared journey will take you?
Transform the Everyday with us!
This role will be on-site in Princeton, NJ
Start Time & Duration: 1 June 2026/ASAP to 30 Sep 2026 (flexible start + end dates)
We are seeking multiple Research Interns who are currently pursuing a Bachelor's or Master's degree and are interested in cybersecurity, software engineering, and applied AI. The interns will support a research effort focused on building a benchmark and evaluation workflow for vulnerability analysis, validation, and prioritization in software dependency chains. A key focus of this role is to help analyze chains of vulnerabilities in software projects in order to establish ground-truth data showing whether and how a project is affected by vulnerabilities in its dependencies. The interns will also support the use of advanced LLMs to identify, validate, and confirm the presence of vulnerabilities, evaluate model performance against the benchmark, and use AI-assisted validation results to help build improved vulnerability prioritization methods.
This internship is offered as an on-site internship in our office in Princeton, NJ, USA. It is not offered as a remote position. Siemens benefits for interns include, beyond a competitive salary, relocation and housing allowances, among others (subject to eligibility).
The challenges and responsibilities
  • Support the design and development of a benchmark for dependency-related vulnerability analysis and validation.
  • Help prepare benchmark assets, including vulnerable projects, dependency configurations, test cases, validation criteria, and supporting documentation.
  • Use advanced LLMs and AI-assisted workflows to identify, assess, and validate vulnerabilities in software projects and dependencies.
  • Contribute to the development of prioritization methods that leverage AI-assisted validation results, technical context, and dependency analysis.
  • Help identify signals that improve prioritization beyond severity scores alone, such as exploitability, reachability, dependency usage, exposure, and remediation complexity.
  • Document methods, findings, experimental setup, benchmark assumptions, and evaluation results for internal use and future research activities
  • Present status reports and results in internal reviews and contribute to publications
Required Knowledge/Skills, Education, and Experience
  • Currently enrolled full-time as a Bachelor's or Master's student in Cybersecurity, Computer Science, Software Engineering, Data Science, or a related STEM field.
  • Strong interest in software security, vulnerability management, software supply chain security, and applied AI including experience with open-source LLM tooling and evaluation frameworks.
  • Understanding of CVEs, security advisories, dependency-related vulnerabilities, vulnerability validation, software dependencies, and build processes.
  • Familiarity with package managers and tools such as pip, npm, Maven, Gradle, Poetry, or similar.
  • Exposure to vulnerability data sources or tools such as NVD, GitHub Security Advisories, OSV, Snyk, or similar.
  • Ability to read and analyze source code in languages such as Python, Java, JavaScript, or C/C++.
  • Experience with Linux, Git, Docker, and scripting or reproducible test environments.
  • Proficient in English both written and verbal
  • Authorized to work in the United States without company sponsorship for the duration of the internship

Preferred Qualifications:
  • Strong analytical, problem-solving, and communication skills.

Successful candidates must be able to work with controlled technology in accordance with US Export Control Law. US Export Control laws and applicable regulations govern the distribution of strategically important technology, services and information to foreign nationals and foreign countries. Siemens may require candidates under consideration for employment opportunities to submit information regarding citizenship status to allow the organization to comply with specific US Export Control laws and regulations. Additional information on the US Export Control laws & regulations can be found on https://www.bis.doc.gov/index.php/policy-guidance/deemed-exports/deemed-exports-faqs
What do we offer?
Our team is part of Siemens Research and Predevelopment, which is Siemens' central R&D department. The team is composed of consultants, innovators, engineers, and researchers that unite a passion about cybersecurity and securing our customers' assets and networks - in domains such as control systems used in energy utilities that are part of the nation's critical infrastructure, smart factories, building automation systems, intelligent transportation systems, healthcare, and innovative new products and solutions developed by Siemens. Our close contact to all our business units in Siemens provides the opportunity to contribute to and gain experience in real industrial applications.
Our research team is located in beautiful Princeton, NJ, a university town packed with exceptional international talent that provides a unique feel of this true cultural gem in the state. The town has plenty of activities to offer, but for those looking for more, at just about 1h drive we have NYC or Philadelphia. We have the best public schools in the country and all of the above glued together by a very active and welcoming community.
As Siemens' central Research & Development department, we embrace this community. Our core mission is to support our Siemens business units as a central knowledge hub for all cybersecurity capabilities globally. We research and develop new and innovative solutions, based on much-needed deep technical expertise, and our network with internal and external experts and academia. This allows us to invent new solutions and approaches, and verify their feasibility in the "real world" together with the product development teams of our business units - creating a stimulating setup for quick innovation cycles and rapid prototyping.
As an intern in our team, you have the opportunity to experience a professional industrial research team, and learn about the unique challenges and opportunities of a career in industrial cybersecurity.
About Siemens:
We are a global technology company focused on industry, infrastructure, transport, and healthcare. From more resource efficient factories, resilient supply chains, and smarter buildings and grids, to sustainable transportation as well as advanced healthcare, we create technology with purpose adding real value for customers. Learn more about Siemens here.
Our Commitment to Equity and Inclusion in our Diverse Global Workforce:
We value your unique identity and perspective. We are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society, while ensuring that we attract the best talent based on qualifications, skills, and experiences. We welcome you to bring your authentic self and transform the everyday with us.
LI-JS
LI-Onsite
You'll Benefit From
Siemens offers a variety of health and wellness benefits to our employees. Details regarding our benefits can be found here: https://www.benefitsquickstart.com/siemens/index.html
The pay range for this position is $32.00-$47.00 per hour. The actual wage offered may be lower or higher depending on budget and candidate experience, knowledge, skills, qualifications and premium geographic location.
Equal Employment Opportunity Statement
Siemens is an Equal Opportunity Employer encouraging inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, and other categories protected by federal, state or local law.
EEO is the Law
Applicants and employees are protected from discrimination on the basis of race, color, religion, sex, national origin, or any characteristic protected by Federal or other applicable law.
Reasonable Accommodations
If you require a reasonable accommodation in completing a job application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please fill out the accommodations form by clicking on this link Accommodation for disability form. If you're unable to complete the form, you can reach out to our AskHR team for support at 1-866-743-6367. Please note our AskHR representatives do not have visibility of application or interview status.
Pay Transparency
Siemens follows Pay Transparency laws.
California Privacy Notice
California residents have the right to receive additional notices about their personal information. To learn more, click here.
Criminal History
Qualified applications with arrest or conviction records will be considered for employment in accordance with applicable local and state laws.

Siemens Digital Industries Software logo

About Siemens Digital Industries Software

Sourced by ZipRecruiter

Siemens Digital Industries Software is a leading provider of solutions for the design, simulation and manufacture of products across many different industries. Formula 1 cars, skyscrapers, ships, space exploration vehicles, and many of the objects we see in our daily lives are being conceived and manufactured using our Product Lifecycle Management (PLM) software. The promise of a digital future...today. With the digital twin, Siemens Digital Industries Software blurs the boundaries between the virtual and physical, hardware and software, design and manufacturing worlds. For more information about us visit - us here!

Industry

Software development

Company size

5,001 - 10,000 Employees

Headquarters location

Plano, TX, US

Year founded

2007