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Internship Java Developer Jobs in New York City, NY

Custom Computer Specialists

Developer Intern

Hauppauge, NY · On-site

$20/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Interns will work alongside our developers on real client-facing projects - supporting Java-based add-ons, writing custom SSRS reports, and manipulating data out of MS SQL Server. What they work on ...

Danaher

Software Engineer Internships

Newark, NJ · On-site

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 · On-site

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

Yonkers, NY · On-site

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 · On-site

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

Edison, NJ · On-site

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

Stamford, CT · On-site

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

Jersey City, NJ · On-site

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

Paterson, NJ · On-site

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 · On-site

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 · On-site

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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All JobsJava Developer JobsInternship Java Developer JobsInternship Java Developer Jobs in New York City, NY

Internship Java Developer information

See New York City, NY salary details

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$62

$84

How much do internship java developer jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for internship java developer in New York City, NY is $62.03, according to ZipRecruiter salary data. Most workers in this role earn between $53.65 and $69.42 per hour, depending on experience, location, and employer.

What are the qualifications to get a Java developer internship?

The qualifications to become a Java developer intern include that you are pursuing at least a bachelor’s degree in engineering, computer science, or a similar degree. Experience working with different computer languages is beneficial when you are applying for positions. Having some experience with the following can be helpful: C#, NET, HTML5, Java, VB, SQL, MVC, or data analytics. Strong communication skills can help you to stand out above other applicants. Experience with Java development, Spring Framework, and relational databases can also help you applying for a Java developer internship.

What is an internship Java developer?

Internship Java Developers are students or recent graduates who work in a company to gain practical experience in Java programming. They assist in developing, testing, and maintaining Java applications under the supervision of experienced developers. This role helps interns apply their academic knowledge to real-world projects, learn industry best practices, and improve their coding and teamwork skills. Internships often serve as a valuable stepping stone to full-time software development positions.

What kinds of projects and tasks can an internship Java developer expect to work on during their internship?

As an Internship Java Developer, you can expect to work on a variety of projects that help you build practical skills, such as developing new features, fixing bugs, writing unit tests, or assisting with code reviews. You’ll likely collaborate closely with experienced developers and participate in team meetings or agile sprints, which provide valuable exposure to real-world software development processes. Projects may range from maintaining existing applications to contributing to new product development, giving you a well-rounded experience in Java programming. This role is designed to help you learn industry best practices and gain hands-on experience while receiving mentorship and feedback from your team.

What are the key skills and qualifications needed to thrive as an internship Java developer, and why are they important?

To thrive as an Internship Java Developer, you need a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by coursework or personal projects. Familiarity with version control systems like Git, integrated development environments (IDEs) such as Eclipse or IntelliJ IDEA, and basic knowledge of databases are typically required. Strong problem-solving skills, eagerness to learn, and effective communication help interns adapt and contribute within development teams. These competencies enable you to quickly integrate into projects, support code quality, and grow professionally in a fast-paced environment.

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

AspectInternship Java DeveloperJunior Java Developer
Required CredentialsTypically pursuing or recently completed a degree in Computer Science or related fieldBachelor's degree in Computer Science or related field, with some practical experience
Work EnvironmentTraining-focused, supervised environment, often part-time or temporaryFull-time, ongoing employment with more responsibilities
Employer & Industry UsageInternships offered by tech companies, startups, and IT departments for skill developmentEntry-level position in software development teams across various industries

The main difference between an Internship Java Developer and a Junior Java Developer is experience and responsibility. Internships are designed for students or recent graduates gaining initial exposure, while Junior Java Developers have more hands-on work experience and are expected to contribute more independently to projects.

More about Internship Java Developer jobs

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The most popular types of Java Developer jobs in New York City, NY are:

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For Internship Java Developer jobs in New York City, NY, the most frequently searched job titles are:

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What cities near New York City, NY are hiring for Internship Java Developer jobs?

Cities near New York City, NY with the most Internship Java Developer job openings:

Internship Java Developer jobs near you
Infographic showing various Internship Java Developer job openings in New York City, NY as of August 2026, with employment types broken down into 79% Full Time, 8% Part Time, and 13% Contract. Highlights an 79% Physical, 7% Hybrid, and 14% Remote job distribution, with an average salary of $129,021 per year, or $62 per hour.

Developer Intern

Custom Computer Specialists

Hauppauge, NY • On-site

$20/hr

Full-time, Part-time, Internship

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 24 days ago

Job description

We are a growing IT company; a great place to start and grow your career!
CCS is a leading technology consulting firm providing best in class solutions to our clients for over 45 years. Expressed simply in our tagline - Right People, Right Results, Right Careers! Our philosophy is, in fact, an obsession that drives our behavior, our culture and our work. It's why we put tremendous emphasis on hiring individuals that embody the principles that align with our obsession. We continue to successfully provide network integration, support services, products solutions, and applications services to our valued clients in the northeast. Our focus is simple...our goal is to make technology easy and to help our clients use it as effectively as possible.
We are a certified channel partner for Infinite Campus, the K-12 student information system used by school districts across the country. Our team builds add-on products, custom integrations, and tailored reporting solutions that extend Infinite Campus for the districts we serve. We are hiring two Software Developer Interns to join our team for a 10-12 week summer program. Interns will work alongside our developers on real client-facing projects - supporting Java-based add-ons, writing custom SSRS reports, and manipulating data out of MS SQL Server. What they work on over the summer directly impacts school districts and gets used by the educators and administrators there.
Hourly Rate: $20/hour
What You'll Do:
  • Write and optimize T-SQL queries, stored procedures, and views against MS SQL Server
  • Develop and maintain Java-based add-on products that extend Infinite Campus functionality
  • Write custom reports using SQL Server Reporting Services (SSRS) based on district requirements
  • Work with senior developers to translate client requests into technical specifications
  • Test, debug, and document your work so it's ready to hand off to clients
  • Perform other job-related duties as assigned

What You Bring:
  • Currently pursuing or recently completed a degree in Computer Science, Software Engineering, Information Systems, or a related field - recent grads and those graduating soon are encouraged to apply
  • Solid Java fundamentals - classes, interfaces, collections, exception handling
  • Working knowledge of SQL; comfortable writing JOINs, aggregations, and basic stored procedures
  • Strong attention to detail - our clients are school districts, and accuracy in reporting matters
  • Clear written communication for documenting work and interacting with the team
  • A genuine passion for learning - eager to pick up new tools, ask questions, and grow through hands-on work
  • Working conditions: part-time role, 20 hours per week, on-site in Hauppauge, NY; 10-12 week engagement beginning around May 2026
  • Preferred: experience with SSRS or any other reporting tool (Crystal Reports, Power BI, Tableau)
  • Preferred: exposure to MS SQL Server specifically (vs. MySQL/Postgres); familiarity with REST APIs or web services
  • Preferred: any background in or curiosity about K-12 education, edtech, or student information systems; or prior internship, co-op, or substantial personal project experience

#IND
CCS Offers:
  • Competitive salaries
  • Comprehensive benefits including:
    • Medical and dental plans
    • Company paid vision and short and long term disability plans
    • Flexible spending programs including Healthcare, Dependent Care, Transit and Parking
    • 401K with employer match
    • Tuition reimbursement
    • Onsite fitness center (or gym membership reimbursement for client or satellite based employees)
    • Company paid life Insurance
    • Paid holidays and vacation
    • Technical certification gift card rewards program

Come experience our unique culture and see how our "right people, right results" philosophy has led to our outstanding success! We are great place to start your IT career!
EEO Statement:
Custom Computer Specialists is an Affirmative Action and Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information. To request a reasonable accommodation to apply for this position or to enable qualified individuals with disabilities to perform essential job functions, contact humanresources@customonline.com or 631-864-6699.

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