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Junior Java Developer Intern Jobs in Princeton, NJ

Derex Technologies, Inc.

Java Backend with AWS

New York, NY · On-site

$55.25 - $71.75/hr

Extensive experience with Java, including object-oriented programming. Frameworks: Hands-on ... junior team members Regards, Manoj Goud Derex Technologies INC Contact : 973-834-5005 Ext 206 ...

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 ... and junior developers). * Relaxed yet enthusiastic and motivated attitude towards the craft ...

Capgemini

Java Fullstack Engineer (Angular)

New York, NY · On-site

$61K - $104K/yr

Seeking an experienced Java developer with expertise in Spring Boot and microservices, along with ... mentor junior team members * High level of accountability and commitment Good to have ...

Stash

Engineering Intern

New York, NY · On-site

$35/hr

As an Engineering Intern, you'll work alongside experienced engineers, product managers, and ... Experience with at least one programming language such as JavaScript, TypeScript, Python, Java, or ...

Stash

Engineering Intern

New York, NY · Hybrid

$35/hr

As an Engineering Intern, you'll work alongside experienced engineers, product managers, and ... Experience with at least one programming language such as JavaScript, TypeScript, Python, Java, or ...

Altanova

Energy Engineer Intern

New York, NY · On-site

$18.25 - $23.75/hr

Altanova is actively hiring a building performance intern to join our real estate group ... This position is open to junior candidates with a mechanical engineering, energy, building ...

Altanova

Energy Engineer Intern

New York, NY

$18.25 - $23.75/hr

Altanova is actively hiring a building performance intern to join our real estate group ... This position is open to junior candidates with a mechanical engineering, energy, building ...

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All JobsJava Developer Intern JobsJunior Java Developer Intern JobsJunior Java Developer Intern Jobs in Princeton, NJ

Junior Java Developer Intern information

See Princeton, NJ salary details

$63.9K

$112K

$168.8K

How much do junior java developer intern jobs pay per year?

As of Jun 18, 2026, the average yearly pay for junior java developer intern in Princeton, NJ is $111,981.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,100.00 and $111,600.00 per year, depending on experience, location, and employer.

What is the difference between Junior Java Developer Intern vs Junior Java Developer?

AspectJunior Java Developer InternJunior Java Developer
Required CredentialsBasic understanding of Java, coursework, or related internship experienceProven Java skills, possibly some certifications or coursework completed
Work EnvironmentInternship programs, learning-focused, entry-level projectsFull-time role, more responsibility, involved in ongoing projects
Employer & Industry UsageInternship positions in tech companies, startups, or software firmsEntry-level full-time positions in similar industries
Search & Comparison IntentUnderstanding internship differences, entry-level opportunitiesCareer progression, job responsibilities, skill requirements

The main difference between a Junior Java Developer Intern and a Junior Java Developer lies in experience and responsibilities. Interns are typically students or recent graduates gaining practical experience, while Junior Developers are full-time employees with more responsibilities and ongoing projects. Internships serve as a stepping stone toward a full developer role, which requires more skills and commitment.

What does a Junior Java Developer Intern do?

A Junior Java Developer Intern assists in the development, testing, and maintenance of Java-based applications under the supervision of senior developers. Their responsibilities typically include writing simple code, debugging software, participating in team meetings, and learning best practices in software development. The intern gains hands-on experience with Java technologies, tools, and frameworks while contributing to real-world projects. This role is designed to help interns build foundational programming skills and understand the software development lifecycle.

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

To thrive as a Junior Java Developer Intern, you need a solid understanding of Java programming, basic knowledge of object-oriented design, and a relevant degree or coursework in computer science or software engineering. Familiarity with IDEs like Eclipse or IntelliJ IDEA, version control systems such as Git, and introductory experience with build tools like Maven is typical. Strong problem-solving, eagerness to learn, and effective communication skills help interns collaborate and adapt in a team environment. These skills and qualities are important because they enable rapid learning, effective contribution to projects, and smooth integration into development teams.

What types of projects and tasks can I expect to work on as a Junior Java Developer Intern?

As a Junior Java Developer Intern, you can expect to assist in developing, testing, and debugging Java applications under the guidance of senior team members. Your daily tasks may include writing code, fixing bugs, participating in code reviews, and collaborating with other developers and departments such as QA or DevOps. Interns often get exposure to real-world projects that contribute to the organization's products or services, providing valuable experience with tools like version control systems and agile methodologies. This hands-on involvement is designed to help you build both technical and teamwork skills in a professional setting.
What cities near Princeton, NJ are hiring for Junior Java Developer Intern jobs? Cities near Princeton, NJ with the most Junior Java Developer Intern job openings:
Junior Java Developer Intern jobs near you
Infographic showing various Junior Java Developer Intern job openings in Princeton, NJ as of June 2026, with employment types broken down into 71% Full Time, 22% Part Time, 2% Temporary, and 5% Contract. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution, with an average salary of $111,981 per year, or $53.8 per hour.
Java Backend with AWS

Java Backend with AWS

Derex Technologies, Inc.

New York, NY • On-site

$55.25 - $71.75/hr

Full-time

Posted 9 days ago

Job description

Company Description

Derex Technologies Inc specializes in providing IT consulting, staffing solutions and software services. Globally headquartered in Harrison New Jersey since 1996 Derex delivers the highest quality technology professionals and an array of customized IT talent solutions designed to improve productivity and drive results to global clients throughout North America.

With over two decades of unparalleled experience, Derex provides supports to its clientele, across such industries as Systems Integration, Banking and Finance, Telecommunications, Pharmaceutical and Life Sciences, Energy, Healthcare, Technology, Transportation, and local and federal Government agencies.

Job Description

Position: Java Backend with AWS

Location: NY (On-Site)

Visa : Only USC, GC

Job Description

Must Have Technical/Functional Skills:


 

Technical Proficiency: Extensive experience with Java, including object-oriented programming.

Frameworks: Hands-on experience with Spring Boot, Hibernate, or other Java web frameworks.

Database Knowledge: Proficiency in SQL (e.g., PostgreSQL, MySQL) and ORM technologies.

Web Services: Experience in designing and integrating RESTful APIs.


 

Roles & Responsibilities:


 

Server-Side Development: Writing clean, testable code using Java to build core application

functionality.

API Development: Creating and maintaining RESTful APIs to allow front-end and third-party integrations.

Database Management: Designing and implementing database schemas and managing data storage

using SQL or NoSQL databases.

System Architecture: Developing high-volume, low-latency applications that are secure and scalable.

Collaboration: Working with front-end developers to integrate user-facing elements with server-side logic.

Testing & Debugging: Conducting software analysis, testing, and debugging, including automated tests

Generic Managerial Skills, If any

Provide thought leadership and coaching to junior team members

Regards,

 

Manoj Goud

Derex Technologies INC

Contact : 973-834-5005 Ext 206

Additional Information

All your information will be kept confidential according to EEO guidelines.

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