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Computer Science Internship Jobs in Selden, NY (NOW HIRING)

Festo SE & Co. KG

IT Intern

Islandia, NY · On-site

$15.25 - $20.25/hr

We Value Each Other * We are Dependable This internship is a unique opportunity to work with ... Experience: * Current university student, with a focus on Computer Science or related areas.

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Computer Science Internship information

What are internship opportunities in computer science?

An internship in computer science provides on-the-job training for students who study computer science. Your duties in this program depend on the focus on the internship. Some interns get experiencing coding and developing software, applications, or website user interfaces. As an intern, you work under the direction of programming and development professionals. Your responsibilities include writing lines of code, testing and debugging software, learning computer languages in a realistic setting, and functioning as part of a team. Other computer science internships focus on providing technical support, cybersecurity services, or administration services as part of an IT team.

What is a computer science internship?

A computer science internship is a temporary position that allows students or recent graduates to gain practical experience in the field of computer science. Interns typically work on real-world projects, assisting with programming, software development, data analysis, or IT support under the supervision of experienced professionals. These internships provide valuable hands-on skills, networking opportunities, and insight into potential career paths within technology industries.

What types of projects does a computer science intern typically work on, and how much autonomy can I expect?

Computer Science interns often contribute to real-world projects such as developing new software features, debugging code, automating processes, or supporting infrastructure. While the level of autonomy varies by company, interns are generally given meaningful tasks and encouraged to collaborate with senior engineers and cross-functional teams. You'll likely participate in code reviews, agile sprints, and team meetings, gaining hands-on experience and feedback. Many organizations assign mentors to guide interns, helping them balance independence with structured learning and support.

What are the key skills and qualifications needed to thrive as a computer science intern, and why are they important?

To thrive as a Computer Science Intern, you generally need foundational knowledge in programming, algorithms, and data structures, often supported by progress toward a computer science degree. Familiarity with coding languages such as Python, Java, or C++, as well as experience using version control systems like Git, is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help interns stand out in collaborative environments. These skills and qualities are essential because they enable interns to contribute meaningfully to projects, adapt to new technologies, and work efficiently within a development team.

What is the difference between Computer Science Internship vs Software Developer Intern?

AspectComputer Science InternshipSoftware Developer Intern
Required CredentialsTypically pursuing or recent graduate in CS or related fieldSame as CS internship, often students or recent grads
Work EnvironmentVaries across tech companies, research labs, startupsPrimarily software development teams in tech firms
Employer & Industry UsageUsed across academia, industry, research projectsPrimarily in software development companies and tech industry
Common Search & Comparison IntentUnderstanding internship opportunities in CSComparing software development internship roles

Both Computer Science Internships and Software Developer Internships target students or recent graduates interested in tech. While CS internships may include research, data analysis, or broader technical roles, Software Developer Internships focus specifically on coding and software creation. The choice depends on your career goals and the specific skills you want to develop.

What do you do as a computer science intern?

A computer science intern typically assists with software development, coding, testing, and debugging projects. They may work with programming languages like Python, Java, or C++, and often collaborate with teams to gain practical experience in software engineering and problem-solving. Internships usually involve learning industry tools and following project deadlines under supervision.

What internships should I apply for in computer science?

Computer science internships are available in tech companies, startups, and research labs, often focusing on software development, data analysis, or cybersecurity. Applicants should have programming skills in languages like Python, Java, or C++, and may need to demonstrate problem-solving abilities or relevant coursework. Internships can be paid or unpaid and typically require a resume and sometimes a cover letter or technical assessment.
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Computer Science Internship jobs near you
Infographic showing various Computer Science Internship job openings in Selden, NY as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, 2% Contract, and 1% Nights. Highlights an 79% Physical, 2% Hybrid, and 19% Remote job distribution.

Summer Internship Program

Innovative Rocket Technologies Inc.

Hauppauge, NY

$17 - $22/hr

Full-time

Re-posted 5 days ago

Job description

Join iRocket for a Summer 2026 internship and get hands-on experience building reusable space-launch vehicles. Interns will be embedded in teams across propulsion, avionics, manufacturing, test, launch operations, and data. This is a chance to contribute to real hardware, real tests, and real launches.

The Role

  • Work on meaningful projects under mentorship from senior engineers.
  • Contribute to hardware design, test campaigns, manufacturing workflows, data-pipelines, or launch readiness tasks.
  • Participate in team meetings, hardware builds, data reviews, and test/launch operations.
  • Present your summer project outcomes to the broader team at program end.

Requirements

  • Currently enrolled in a Bachelor's or Master's program in Engineering, Computer Science, Data Science, or related technical field.
  • Strong academic performance, interest in space/launch, and ability to work in a fast-paced, multidisciplinary environment.
  • Experience with CAD, coding, data analytics, lab/test work, or manufacturing is a plus.
  • U.S. Citizenship or eligibility to work in the U.S. without sponsorship.

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