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Java Programming Internship Jobs in Long Island, NY

Quantitative Developer Intern

New York, NY

$21 - $27.50/hr

Our interns will work closely with our team, receive comprehensive, in-depth training, and help ... Strong programming experience in Java with production-level coding quality and object-oriented ...

Our interns are embedded into small, collaborative engineering teams across the company. You'll ... C++, JavaScript, Python, Java, etc.), with a solid grasp of core CS concepts like data structures ...

Quantitative Software Developer Intern

New York, NY · On-site

$21 - $27.50/hr

We are seeking a small number of highly talented interns to assist in the development, optimization ... Significant experience in Python, C++, C, or Java * Serious interest in systems programming (e.g.

Showing results 41-60

Java Programming Internship information

See Long Island, NY salary details

$15

$57

$78

How much do java programming internship jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for java programming internship in Long Island, NY is $57.66, according to ZipRecruiter salary data. Most workers in this role earn between $49.86 and $64.52 per hour, depending on experience, location, and employer.

What is a Java programming internship?

A Java Programming Internship is a temporary position designed for students or recent graduates to gain practical experience in software development using the Java programming language. Interns typically work under the supervision of experienced developers, assisting with coding, debugging, testing, and maintaining Java applications. This internship provides hands-on exposure to real-world projects and development tools, helping interns build their technical skills and understanding of professional software engineering practices. Successful completion of a Java programming internship can enhance a candidate's resume and improve their prospects for future employment in software development roles.

What are the key skills and qualifications needed to thrive as a Java programming intern?

To thrive as a Java Programming Intern, you need a solid understanding of Java fundamentals, object-oriented programming concepts, and basic software development principles, ideally supported by coursework or personal projects. Familiarity with tools like Eclipse or IntelliJ IDEA, version control systems such as Git, and build tools like Maven is typically expected. Strong problem-solving skills, eagerness to learn, and effective teamwork and communication abilities help interns stand out. These skills and qualities are crucial for contributing effectively to projects, adapting to real-world development environments, and growing as a software professional.

What types of projects can I expect to work on during a Java programming internship?

During a Java Programming Internship, you will likely contribute to a variety of projects such as developing web applications, automating business processes, or assisting with testing and debugging existing Java code. Interns often work under the guidance of senior developers, participating in code reviews and collaborating with cross-functional teams like QA and UI/UX. These projects are designed to help you apply classroom knowledge to real-world challenges, build your coding portfolio, and develop teamwork and communication skills essential for a career in software development.

What is the difference between Java Programming Internship vs Java Developer?

AspectJava Programming InternshipJava Developer
Required CredentialsTypically pursuing or recent graduate in Computer Science or related fieldBachelor's degree in Computer Science or related, with experience
Work EnvironmentEntry-level, training-focused, often in tech companies or software firmsFull-time professional role, involved in designing, coding, and maintaining Java applications
Employer & Industry UsageInternships offered by tech companies, startups, and software firmsFull-time employment in similar industries, including finance, tech, and enterprise software

In summary, a Java Programming Internship is an entry-level, training-focused position for students or recent graduates, while a Java Developer is a full-time professional role requiring more experience and responsibility. Internships serve as a stepping stone into a Java development career, providing practical skills and industry exposure.

What does a Java Programming Internship do?

A Java Programming Internship involves assisting in the development, testing, and debugging of Java-based applications under the supervision of experienced developers. Interns typically gain hands-on experience with Java programming, software development tools, and collaborative coding environments. The role helps build foundational skills for a career in software development.

What cities near Long Island, NY are hiring for Java Programming Internship jobs?

Cities near Long Island, NY with the most Java Programming Internship job openings:

Infographic showing various Java Programming Internship job openings in Long Island, NY as of August 2026, with employment types broken down into 1% Internship, 82% Full Time, 13% Part Time, 3% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $119,931 per year, or $57.7 per hour.

Quantitative Developer Intern

Point72

New York, NY

$21 - $27.50/hr

Full-time, Internship

Re-posted 2 days ago


Job description

About the Team

A highly collaborative, fast-growing team, Point72 Internal Alpha Capture (IAC) is developing scalable quantitative equity trading signals that leverage rigorous research, state-of-the-art machine learning methods, a broad range of public and proprietary data sources, and unparalleled computing power.

We are looking for exceptional students to join us as quantitative developer interns for Winter 2027 (January to April). Our interns will work closely with our team, receive comprehensive, in-depth training, and help develop novel signals that may have a real impact.

WHAT YOU'LL DO

  • Build and enhance reliable, low-latency Java components such as messaging handlers and market data parsers within our equities trading platform
  • Design and implement new features to support trade execution workflows and help translate research signals into production trading logic
  • Optimize high-throughput data ETL pipelines, persistent and in-memory caches, and SQL databases to support real-time market data processing
  • Write robust unit and integration tests and automate testing to ensure system correctness under live market conditions
  • Improve research and trading tools and infrastructure, including monitoring, logging, and alerting for production systems
  • Participate in comprehensive, in-depth training and mentorship to deepen understanding of production trading systems and systematic strategies
  • Take ownership of projects from design to deployment, working both independently and as part of a small, fast-growing team to build solutions that can have real impact

WHAT'S REQUIRED

  • Undergraduate or higher degree in computer science, machine learning, or another quantitative discipline, or current enrollment in a related undergraduate or graduate program
  • Strong programming experience in Java with production-level coding quality and object-oriented design skills
  • Experience with containerization and orchestration technologies, particularly Docker
  • Experience working in Unix environments and proficiency with shell scripting
  • Knowledge of version control using Git and experience with continuous integration and delivery tools and the software development lifecycle (SDLC)
  • Ability to take ownership of projects, work independently, and collaborate effectively within a small team
  • Availability to work fulltime onsite in New York from January to April 2027
  • Commitment to the highest ethical standards

ABOUT POINT72

Point72 is a leading global alternative investment firm led by Steven A. Cohen. Building on more than 30 years of investing experience, Point72 seeks to deliver superior returns for its investors through fundamental and systematic investing strategies across asset classes and geographies. We aim to attract and retain the industry's brightest talent by cultivating an investor-led culture and committing to our people's long-term growth. For more information, visit https://point72.com/.