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Junior Java Developer Intern Jobs in Princeton, NJ

KPF

Data & Systems Developer Intern

New York, NY · On-site

$22 - $25/hr

Role Overview We are looking for a curious and motivated Data & Systems Developer Intern to join ... You will work closely with our AI Systems Engineer and Junior Data & Systems Developer ...

Point72

Quantitative Software Developer Intern

New York, NY · On-site

$21 - $27.50/hr

Significant experience in Python, C++, C, or Java * Serious interest in systems programming (e.g. Linux kernel development, compilers, embedded systems, networking, file systems, debuggers) * In ...

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 ...

Real Soft, Inc.

Senior Java Full Stack Developer

Iselin, NJ · On-site

$53.25 - $68.75/hr

Providing technical coaching, code reviews, and mentorship to junior and mid-level developers ... Strong Java and Spring Framework development experience, with a minimum of 5 years of hands-on ...

Eulerity

Backend Developer Intern

New York, NY · On-site

$17 - $19/hr

At least 1 year of experience building backend solutions with Java * You have a strong willingness ... engineering challenges * You understand how to use agents and LLMs to find the right resources ...

Eulerity

Backend Developer Intern

New York, NY · Hybrid

$17 - $19/hr

At least 1 year of experience building backend solutions with Java * You have a strong willingness ... engineering challenges * You understand how to use agents and LLMs to find the right resources ...

IBM

Intern Developer - Salesforce 2027

New York, NY · On-site

$21 - $27.50/hr

... Java, C++, Python, Scala, R, SAS, SQL, HTML, SPSS, VBA, Tableau, etc.), as well as systems design ... engineering. • Exposure to web services, API, and multiple Java application frameworks highly ...

IBM

Intern Application Developer 2027 - DPE

New York, NY · On-site

$21 - $27.50/hr

As an IBM intern, you won't just gain experience - you'll start thinking, working, and growing like ... Exposure to one of the following (Java, C++, Python, Scala, R, SAS, SQL, HTML, SPSS, VBA, Tableau ...

L3HHCM20

Software Engineering Intern

Bristol, PA

Intern, Software Engineering Job Code:41372 Job Location: Bristol, PA Job Schedule: 9/80:Employees ... Utilize a variety of software languages (i.e., C++, C#, C, Java, Ruby, HTML5, XML, SQL, Perl ...

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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

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

As of Sep 13, 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 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 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 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 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 are popular job titles related to Junior Java Developer Intern jobs in Princeton, NJ?

For Junior Java Developer Intern jobs in Princeton, NJ, the most frequently searched job titles are:

What job categories do people searching Junior Java Developer Intern jobs in Princeton, NJ look for?

The top searched job categories for Junior Java Developer Intern jobs in Princeton, NJ are:

Junior Java Developer Intern jobs near you
Infographic showing various Junior Java Developer Intern job openings in Princeton, NJ as of August 2026, with employment types broken down into 1% Internship, 80% Full Time, 8% Part Time, and 11% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $111,981 per year, or $53.8 per hour.

Software Developer (Innovation) Summer Intern

New York, NY • On-site

Syska Hennessy Group
Specialized Design Services • 201 - 500 employees
Learn more about Syska Hennessy Groupexternal

$25 - $28/hr

Full-time, Temporary, Internship

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago

Job description

Watch your work come to life with landmark projects around the world when you partner with Syska Hennessy Group! As a global multi-disciplinary engineering firm, we specialize in highly technical buildings and the systems that bring them to life. We currently have an opportunity for a Software Developer (Innovations)Summer Intern to join our NY Office
Our dynamic work environment provides the optimal setting for a learning opportunity as an intern. From our supportive culture, diverse workforce, and competitive compensation to our flexible work schedules and fun social events, it's everything you'll need for an exciting, challenging and rewarding summer internship.
Software Developer Intern
Responsibilities:
As a Software developer, you should be interested in driving innovation throughout the AEC industry. This position will report to the Innovation Program Manager and will work with other staff members locally and nationally to help fast-track the development phase for several in-progress innovation projects.
Some responsibilities include:
  • Proficiency in programming for web and/or mobile applications, demonstrating a clear understanding of software development principles.
  • Demonstrated proficiency in programming languages and frameworks commonly used in web and/or mobile application development, such as but not limited to ReactJS, JavaScript, Python, HTML/CSS, Java, Swift, or Kotlin.
  • Familiarity with version control systems (e.g., Git) and best practices in code organization and documentation.
  • Ability to troubleshoot and debug code efficiently, with a strong attention to detail to ensure the reliability and performance of applications.

Internship Requirements:
The ideal candidate will enjoy a team environment and also flexible enough to work independently where needed. Candidates for this role will be eager to learn and will expand their knowledge and hands-on experience by challenging themselves and using the highly technical resources around them.
Additional job requirements:
  • Ability to work collaboratively within a team environment, actively contributing to discussions and offering creative solutions to programming challenges.
  • Eagerness to learn and adapt to new technologies, with a strong desire to expand skills in software development.
  • Effective communication skills, enabling clear articulation of ideas and efficient collaboration with team members.
  • Ability to handle multiple tasks in a deadline driven fast-paced environment.
  • Flexible and proactive in taking on assignments and responsibilities.

Benefits:
As an employee of Syska Hennessy, you will be part of a global firm with an amazing history! We are committed to being the best, to advancing engineering design practice, and to supporting our clients with integrity. To make all of that happen, we rely on the talent, drive, enthusiasm, and the total job satisfaction of the great people who work here.
As a member of our highly collaborative team, we provide our full-time employees with a flexible benefits package that reflects our respect for your workplace contributions, professional goals, and personal priorities. The personal benefits program at Syska Hennessy includes:
  • Robust, comprehensive medical, dental, vision, life insurance and supplemental benefit plans
  • 401(k) plan with a generous employer matching program
  • Training and professional development courses
  • Professional development incentive bonuses
  • Dynamic Employee Resource Groups
  • Competitive Paid Time Off (PTO) policy
  • Transit/parking employer stipend
  • ½ day work from home Fridays all year long

At Syska, we promote an environment that is committed to embedding diversity and equality into the core of our business and culture. We empower our employees so they can take ownership of their work and development and strive to continually improve themselves and our firm. Syska is a place where you can build an exceptional career and have a lasting impact on the world.
Syska Hennessy Group - Creating Exceptional Environments
Let's Work Together!
The salary range listed below is for this particular job posting. Actual pay range for candidates will be commensurate with candidate's experience, skillsets and competencies and may differ based on the cost of labor in their particular location.
New York Pay Range
$25-$28 USD

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