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Java Internship Jobs in Princeton, NJ (NOW HIRING)

WallStreetQuants

Quantitative Developer Intern

New York, NY

$21 - $27.50/hr

This internship is ideal for students who enjoy building high-performance systems, solving complex ... Strong programming skills in Python, C++, Java, C#, Rust, or another modern programming language.

WallStreetQuants

Quantitative Developer Intern

New York, NY · On-site

$21 - $27.50/hr

This internship is ideal for students who enjoy building high-performance systems, solving complex ... Strong programming skills in Python, C++, Java, C#, Rust, or another modern programming language.

WallStreetQuants

Quantitative Developer Intern

New York, NY · On-site

$21 - $27.50/hr

This internship is ideal for students who enjoy building high-performance systems, solving complex ... Strong programming skills in Python, C++, Java, C#, Rust, or another modern programming language.

Genpact

AI Engineer 4A

New York, NY · On-site

This entry-level role is ideal for recent graduates who have completed internships, academic ... Python or Java * SQL * Basic understanding of REST APIs * Git/version control * Understanding of ...

Genpact

AI Engineer 4A

New York, NY · On-site

This entry-level role is ideal for recent graduates who have completed internships, academic ... Python or Java * SQL * Basic understanding of REST APIs * Git/version control * Understanding of ...

Intuit

Software Engineer 1

New York, NY

$55.50 - $75/hr

Coursework, internships, personal projects, or academic experience with one or more programming languages (e.g., Java, Python, JavaScript, C++, etc.). * Basic knowledge of front-end web technologies ...

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All JobsJava JobsJava Internship JobsJava Internship Jobs in Princeton, NJ

Java Internship information

See Princeton, NJ salary details

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$59

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How much do java internship jobs pay per hour?

As of Jul 13, 2026, the average hourly pay for java internship in Princeton, NJ is $59.96, according to ZipRecruiter salary data. Most workers in this role earn between $51.88 and $67.12 per hour, depending on experience, location, and employer.

What is a Java Internship?

A Java Internship is a temporary position, usually aimed at students or recent graduates, that provides hands-on experience working with Java programming in a real-world environment. Interns typically assist with software development tasks, bug fixing, and sometimes participate in designing and testing Java applications. This role helps individuals gain practical skills, industry knowledge, and professional networking opportunities that can aid in securing a full-time job in software development.

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

To thrive as a Java Intern, you need a solid understanding of Java programming, basic knowledge of object-oriented principles, and enrollment in or completion of a computer science or related degree. Familiarity with IDEs like Eclipse or IntelliJ IDEA, version control systems such as Git, and basic database concepts is often expected. Strong problem-solving skills, eagerness to learn, and effective communication set exceptional interns apart. These skills and qualities enable interns to contribute meaningfully to projects, adapt to team workflows, and accelerate their professional growth.

What is the difference between Java Internship vs Java Developer?

AspectJava InternshipJava Developer
Required CredentialsTypically pursuing or recently completed a degree in Computer Science or related fieldBachelor's degree in Computer Science or related, often with certifications
Work EnvironmentEntry-level, training-focused, often part-time or temporaryFull-time, professional development, project-based
Employer & Industry UsageInternships offered by tech companies, startups, and organizations for trainingFull-time roles in software development companies, IT departments, or tech firms
Common Search & Comparison IntentUnderstanding entry points into Java developmentSeeking full-time Java development roles

In summary, a Java Internship is an entry-level, training-focused position designed for students or recent graduates to gain practical experience. A Java Developer is a full-time professional role requiring more experience and responsibility in developing Java applications.

What types of projects do Java interns typically work on, and how do these projects support their learning and professional growth?

Java interns are often assigned to real-world projects such as developing web applications, enhancing existing codebases, or automating testing processes. These projects are designed to provide hands-on experience with Java frameworks like Spring or Hibernate, version control systems, and collaborative development tools. Interns usually work closely with experienced developers, participate in code reviews, and attend team meetings, which helps them gain valuable feedback and understand industry best practices. This environment not only sharpens their technical skills but also exposes them to effective teamwork and agile development methodologies, setting a strong foundation for future career opportunities.
What are the most commonly searched types of Java jobs in Princeton, NJ? The most popular types of Java jobs in Princeton, NJ are:
What are popular job titles related to Java Internship jobs in Princeton, NJ? For Java Internship jobs in Princeton, NJ, the most frequently searched job titles are:
What job categories do people searching Java Internship jobs in Princeton, NJ look for? The top searched job categories for Java Internship jobs in Princeton, NJ are:
What cities near Princeton, NJ are hiring for Java Internship jobs? Cities near Princeton, NJ with the most Java Internship job openings:
Java Internship jobs near you
Infographic showing various Java Internship job openings in Princeton, NJ as of July 2026, with employment types broken down into 7% Internship, 1% As Needed, 67% Full Time, 23% Part Time, 1% Temporary, and 1% Contract. Highlights an 87% Physical, 1% Hybrid, and 12% Remote job distribution, with an average salary of $124,707 per year, or $60 per hour.

Quantitative Developer Intern

WallStreetQuants

New York, NY

$21 - $27.50/hr

Full-time

Posted 17 days ago

Job description

An NYC based hedge fund is seeking a talented and motivated Quantitative Developer Intern to join their technology and trading team. This internship is ideal for students who enjoy building high-performance systems, solving complex technical problems, and applying software engineering to financial markets.

As a Quantitative Developer Intern, you will work closely with quantitative researchers, traders, and engineers to design, build, and improve tools, platforms, and infrastructure that support trading strategies, research workflows, data analysis, and execution systems

Requirements

Responsibilities
  • Design, develop, and maintain software tools used by traders, researchers, and engineers.
  • Build systems for data processing, strategy research, backtesting, simulation, and performance analysis.
  • Assist in developing trading infrastructure, market data pipelines, and execution tools.
  • Optimize code for speed, reliability, scalability, and maintainability.
  • Work with large datasets and help improve data quality, storage, and retrieval.
  • Collaborate with quantitative researchers to translate models and research ideas into production-ready tools.
  • Debug, test, and document software systems used in live or simulated trading environments.
  • Contribute to automation, monitoring, and workflow improvements across the trading platform.
Qualifications
  • Currently pursuing a Bachelor's, Master's, or PhD degree in Computer Science, Engineering, Mathematics, Physics, Statistics, or a related technical field.
  • Strong programming skills in Python, C++, Java, C#, Rust, or another modern programming language.
  • Solid understanding of data structures, algorithms, software design, and debugging.
  • Familiarity with Linux, version control, and command-line development tools.
  • Strong analytical and problem-solving abilities.
  • Ability to work both independently and collaboratively in a fast-paced environment.
  • Interest in financial markets, trading systems, quantitative research, or data-driven decision-making.
Preferred Qualifications
  • Experience with high-performance computing, low-latency systems, distributed systems, or cloud infrastructure.
  • Familiarity with SQL, pandas, NumPy, or other data processing tools.
  • Experience building APIs, internal tools, dashboards, or research platforms.
  • Knowledge of networking, concurrency, memory management, or systems programming.
  • Exposure to financial markets, market data, order execution, backtesting, or risk systems.
  • Previous internship, research, open-source, or project experience involving production-quality software.

Benefits

What You'll Gain
  • Hands-on experience building software for quantitative trading and research.
  • Exposure to real-world trading infrastructure, market data systems, and analytical tools.
  • Mentorship from experienced quantitative developers, researchers, and traders.
  • The opportunity to work on projects with direct impact on trading and research workflows.
  • Experience developing reliable, scalable, and performance-sensitive systems in a collaborative technical environment.

Apply