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Java Programming Intern Jobs in Long Island, NY (NOW HIRING)

WallStreetQuants

Quantitative Developer Intern

New York, NY · On-site

$21 - $27.50/hr

As a Quantitative Developer Intern, you will work closely with quantitative researchers, traders ... 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

As a Quantitative Developer Intern, you will work closely with quantitative researchers, traders ... Strong programming skills in Python, C++, Java, C#, Rust, or another modern programming language.

Triunity Software

Junior Java Developer

Hoboken, NJ · On-site

$80K - $120K/yr

Object oriented analysis, design and programming skills * Experience with a recognized software ... Be it expert or intern Triunity always always value its own people and give them platform to excel ...

Triunity Software

Junior Java Developer

Manhattan, NY · On-site

$80K - $120K/yr

Object oriented analysis, design and programming skills * Experience with a recognized software ... Be it expert or intern Triunity always always value its own people and give them platform to excel ...

Triunity Software

Java developer

Hoboken, NJ · On-site

$70K - $100K/yr

Object oriented analysis, design and programming skills * Experience with a recognized software ... Be it expert or intern Triunity always always value its own people and give them platform to excel ...

JobTarget

Agentic AI Developer Intern

Stamford, CT · On-site

$27 - $30/hr

The Opportunity We are looking for a motivated Generative AI Developer Intern to join our AI ... Strong programming skills in Python, JavaScript/TypeScript, Java, or a similar language. * Solid ...

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All JobsJava Programming Intern JobsJava Programming Intern Jobs in Long Island, NY

Java Programming Intern information

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How much do java programming intern jobs pay per hour?

As of Jul 12, 2026, the average hourly pay for java programming intern in Long Island, NY is $23.28, according to ZipRecruiter salary data. Most workers in this role earn between $18.85 and $24.71 per hour, depending on experience, location, and employer.

What are the typical responsibilities of a Java Programming Intern?

As a Java Programming Intern, you can expect to assist with coding, debugging, and testing Java applications under the guidance of experienced developers. Your daily tasks may include writing and reviewing code, documenting your work, collaborating with team members through meetings or code reviews, and learning about project workflows. Interns often participate in agile sprints and may help maintain or enhance ongoing software projects. This hands-on experience provides valuable exposure to real-world software development practices and helps you build skills for future roles in the tech industry.

What is a Java Programming Intern job?

A Java Programming Intern is an entry-level role where individuals gain hands-on experience in Java development. Interns typically assist in coding, debugging, testing, and maintaining Java applications under the guidance of senior developers. They may also work with frameworks like Spring, databases, and APIs to build and improve software solutions. This role provides valuable exposure to software development processes and best practices, helping interns develop technical and problem-solving skills.

What are the key skills and qualifications needed to thrive in the Java Programming Intern position, and why are they important?

To thrive as a Java Programming Intern, you need a solid understanding of Java fundamentals, object-oriented programming, and basic data structures, typically supported by relevant coursework or personal projects. Familiarity with integrated development environments (IDEs) like Eclipse or IntelliJ IDEA, version control systems such as Git, and optional certifications like Oracle Certified Associate (OCA) can be beneficial. Strong problem-solving skills, attention to detail, eagerness to learn, and effective communication are highly valued soft skills. These qualities enable interns to contribute meaningfully, adapt quickly to professional workflows, and collaborate successfully in development teams.

What are the most commonly searched types of Java Programming jobs in Long Island, NY? The most popular types of Java Programming jobs in Long Island, NY are:
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What cities near Long Island, NY are hiring for Java Programming Intern jobs? Cities near Long Island, NY with the most Java Programming Intern job openings:
Java Programming Intern jobs near you

Quantitative Developer Intern

WallStreetQuants

New York, NY

$21 - $27.50/hr

Full-time

Posted 15 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.

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