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Junior Java Developer Intern Jobs in Princeton, NJ

Triunity Software

Java developer

Princeton, NJ · On-site

$70K - $100K/yr

Minimum 4 years' of experience with Java 7/8, J2EE, Eclipse or similar tool, Spring Boot, Spring ... Be it expert or intern Triunity always always value its own people and give them platform to excel ...

Triunity Software

Java developer

Princeton, NJ · On-site

$70K - $100K/yr

Minimum 4 years' of experience with Java 7/8, J2EE, Eclipse or similar tool, Spring Boot, Spring ... Be it expert or intern Triunity always always value its own people and give them platform to excel ...

Snowrelic Inc

Sr. Core Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

We are seeking a highly experienced Senior Core Java Software Engineer with over 12 years of deep ... Provide technical guidance and mentorship to junior team members. * Engage in continuous ...

Broadridge

Java Developer (On-Site)

New York, NY

$55.75 - $72.25/hr

Mentor junior developers and promote engineering best practices. Qualifications: * Bachelor of ... in Java development. * Expert proficiency with Spring Framework and Spring Boot. * Strong ...

HG Solutions

Core Java microservices AWS Developer

New York, NY · On-site

$55.75 - $72.25/hr

Core Java microservices AWS Developer Exp-11+Years Location: Dallas, TX and New York City, NY - 4 ... Provide technical guidance and mentorship to junior developers, fostering a culture of continuous ...

Eulerity

Android Developer Intern

New York, NY · On-site

$16 - $18/hr

Our engineers use Claude Code, agentic coding workflows, and prompt engineering as core parts of ... Proficient in Kotlin (Java experience is a plus) with a solid understanding of the Android SDK and ...

Eulerity

Android Developer Intern

New York, NY

$16 - $18/hr

Our engineers use Claude Code, agentic coding workflows, and prompt engineering as core parts of ... Proficient in Kotlin (Java experience is a plus) with a solid understanding of the Android SDK and ...

Bounteous

Senior Java Developer - NYC

New York, NY

$62.75 - $79.75/hr

Provide technical guidance and support to junior developers and support staff. * Lead the ... Strong understanding on Java and OOPS concepts. * Unix/ Linux Experience * Understanding of SQL ...

New

CYNET SYSTEMS

Core Java Developer

New York, NY · On-site

$50 - $55/hr

... on experience using Core Java, Spring Boot, Kafka/MQ, Microservice architecture. * Hands on ... staff from junior to senior levels Desired Skills: * Knowledge of Banking or Financial ...

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 ...

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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 developer

Java developer

Triunity Software

Princeton, NJ • On-site

$70K - $100K/yr

Full-time

Medical, PTO

Posted 24 days ago

Job description

Benefits:
  • Health insurance
  • Paid time off
  • Training & development

Position : W2 (No C2C)
VISA: Open
Candidates with career Gap Can also applicable.
Job Description:-
  • Minimum 4 years' of experience with Java 7/8, J2EE, Eclipse or similar tool, Spring Boot, Spring Security, Spring Data, Spring MVC along with Unit Testing, and Integration Testing.
  • Excellent understanding of design patterns and microservice architecture.
  • Experience designing RESTful web services
  • Experience designing, implementing, and integrating Spring and/or Spring Boot
  • Exposure to spring integration
  • Exposure to Kubernetes and no-SQL databases
  • Understanding of data architecture.
  • Ability to clearly and concisely document architectural diagrams, technical proposals, and research results
  • Experience with writing queries for Oracle database
  • Object oriented analysis, design and programming skills
  • Experience with a recognized software development lifecycle methodology
  • Good interpersonal skills in order to interface successfully with an onshore project manager, clients and office personnel
  • Creative problem-solving skills

Compensation: $70,000.00 - $100,000.00 per year
About Us
Triunity is a Product Development, Staff Augmentation, and Consulting Services company providing solutions and services in North America. We provide IT services and technology solutions to various business verticals like Healthcare, Pharma, Banking, Finance, etc. Our goal is to develop a long-term partnership with businesses and help them get a competitive advantage by providing IT infrastructure and software platforms.
Lead by experts in the IT industry with a proven record of delivering software solutions, consulting, and staffing services, we have expertise in fulfilling client needs in terms of customized business solutions as well as IT consulting. At Triunity, we always try to bring the right mix of skills, technologies, and experts together which helps our clients to stay ahead in the competition. Our goal is to make our clients empower with cutting-edge technologies and take care of all their IT needs so they can focus more on their core business.
Triunity Culture
Our core value is our people and our teams . We believe the real mantra of success is like minded people with right mix of technical and analytical skills. Our strength lies in bringing right set of people and delivering work as a team. Be it expert or intern Triunity always always value its own people and give them platform to excel in their career.
At Triunity you can expect
  • Challenging & Friendly
  • Work on new edge technologies & tools
  • Work with industry experts
  • Solving complex client problems and delivering solutions
  • Working on projects lasting from six months to several years
Careers & Growth Model
At Triunity people are motivated by the complexity and challenges they face when working on client projects . We always motivate our people to keep learning new technologies and also give them platform where they can get chance to show their technical and analytical skills . We help our people in adding latest technologies ,tools, methodologies and certifications to their resume by arranging trainings , seminars and knowledge sharing sessions.
Triunity Software logo

About Triunity Software

Sourced by ZipRecruiter

Triunity is a Product Development, Staff Augmentation, and Consulting Services company providing solutions and services in North America. We provide IT services and technology solutions to various business verticals like Healthcare, Pharma, Banking, Finance, etc. Our goal is to develop a long-term partnership with businesses and help them get a competitive advantage by providing IT infrastructure and software platforms.

Industry

It services

Company size

11 - 50 Employees

Headquarters location

Iselin, NJ, US

Year founded

2021

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