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Java Programming Internship Jobs in Long Island, NY

TNS, Inc.

Associate Java Software Engineer

New York, NY · On-site

$18 - $22/hr

This internship provides an opportunity to gain hands-on experience developing and supporting ... Experience with or coursework in Java programming * Strong analytical and problem-solving skills

Danaher

Software Engineer Internships

Yonkers, NY

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Danaher

Software Engineer Internships

Manhattan, NY

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Danaher

Software Engineer Internships

Elizabeth, NJ

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Danaher

Software Engineer Internships

Newark, NJ

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Danaher

Software Engineer Internships

Flushing, NY

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Danaher

Software Engineer Internships

Bronx, NY

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

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Java Programming Internship information

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How much do java programming internship jobs pay per hour?

As of May 28, 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 are the key skills and qualifications needed to thrive as a Java Programming Intern, and why are they important?

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 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 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 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:
What are popular job titles related to Java Programming Internship jobs in Long Island, NY? For Java Programming Internship jobs in Long Island, NY, the most frequently searched job titles are:
What job categories do people searching Java Programming Internship jobs in Long Island, NY look for? The top searched job categories for Java Programming Internship jobs in Long Island, NY are:
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:
Java Programming Internship jobs near you
Infographic showing various Java Programming Internship job openings in Long Island, NY as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $119,931 per year, or $57.7 per hour.

Associate Java Software Engineer

TNS, Inc.

New York, NY • On-site

$18 - $22/hr

Part-time

Posted 8 days ago

Job description

An extraordinarily talented group of individuals work together every day to drive TNS' success, from both professional and personal perspectives. Come join the excellence!
Overview
The Software area is responsible for the development of computer programming systems and applications including the design, coding, testing and deployment of products and solutions to meet firm obligations.
Responsibilities
Java Software Developer (Data Notification Manager)
Position Summary
We are seeking a motivated and detail-oriented Associate Java Software Engineer to join our Financial Markets technology team. This internship provides an opportunity to gain hands-on experience developing and supporting enterprise software used by leading financial institutions and market participants.
The role will primarily support our Data Notification Manager (DNM) product, a platform that helps clients manage and monitor market data-related notifications and workflows. The role will focus on enhancing our automated testing capabilities, validating data quality, and contributing to product development and operational support efforts.
This position is ideal for a student pursuing a degree in Computer Science, Software Engineering, Information Systems, or a related field who is interested in enterprise software development, automation, and financial technology.
Responsibilities
  • Design, develop, and expand an automated test framework for the Data Notification Manager platform
  • Create and maintain automated test cases to improve product quality, reliability, and regression coverage
  • Assist in reviewing, validating, and analyzing data within the application to ensure accuracy and consistency
  • Investigate data discrepancies and help identify root causes of issues
  • Collaborate with software engineers and product stakeholders to understand requirements and expected system behavior
  • Support software development efforts, including coding enhancements, bug fixes, and maintenance activities
  • Assist with troubleshooting and support tasks related to the platform
  • Participate in team meetings, code reviews, and agile development activities
  • Document testing approaches, findings, and technical processes

Qualifications
Required:
  • Currently pursuing a Bachelor's or Master's degree in Computer Science, Software Engineering, Information Technology, or a related technical discipline
  • Experience with or coursework in Java programming
  • Strong analytical and problem-solving skills
  • Attention to detail and an interest in software quality and testing
  • Ability to work independently and collaboratively in a team environment
  • Strong written and verbal communication skills

Preferred:
  • Familiarity with automated testing frameworks and testing methodologies
  • Exposure to SQL/databases (e.g., PostgreSQL or relational databases)
  • Familiarity with Linux/Unix environments
  • Experience with source control systems such as Git
  • Exposure to web applications, APIs, or enterprise software environments
  • Interest in financial technology or capital markets

What You'll Gain
  • Hands-on experience building automated testing frameworks for enterprise software
  • Exposure to real-world software development practices and agile teams
  • Mentorship from experienced engineers and product professionals
  • Experience working with data-intensive systems in the financial markets technology space
  • Opportunities to contribute to software development, support, and product improvement initiatives

For this role, we anticipate paying $18 - $22 per hour. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location.
Qualifications
If you are passionate about technology, love personal growth and opportunity, come see what TNS is all about!
TNS is an equal opportunity employer. TNS evaluates qualified applicants without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity or expression, protected veteran status, disability/handicap status or any other legally protected characteristic.

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