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Computer Science Internship Jobs in Manchester, NH

Technical Intern 3

Nashua, NH · On-site

$49K - $68K/yr

This posting is one of several for software summer interns in NH. The title of each posting ... Must be currently enrolled in an undergraduate program for CS (Computer Science), CE (Computer ...

Eng I - SW

Hudson, NH · On-site

$64K - $110K/yr

We are looking for current BAE interns interested in joining our ES Defense software engineering ... Degree in CS (Computer Science), CE (Computer Engineering), or other Scientific degree with ...

D. in Computer Science/Electrical Engineering/Computer Engineering + 1 years experience, or equivalent work experience * Expert knowledge of and extensive experience programming in C required.

D. in Computer Science/Electrical Engineering/Computer Engineering + 1 years experience, or equivalent work experience * Expert knowledge of and extensive experience programming in C required.

D. in Computer Science/Electrical Engineering/Computer Engineering + 1 years experience, or equivalent work experience * Expert knowledge of and extensive experience programming in C required.

Business Intel Anst I

Nashua, NH · On-site

$64K - $110K/yr

... Computer Science, Software Engineering, Information Technology, Business Administration, or a related field. * 0-2 years of hands-on experience in an Agile/Scrum environment (internship, co-op ...

We believe that internships should never be about running coffee and making copies. You'll be personally driving the needle forward on ALKU accounts and business under the guidance of ALKU sales ...

We believe that internships should never be about running coffee and making copies. You'll be personally driving the needle forward on ALKU accounts and business under the guidance of ALKU sales ...

We believe that internships should never be about running coffee and making copies. You'll be personally driving the needle forward on ALKU accounts and business under the guidance of ALKU sales ...

Intern, Research & Development

Exeter, NH · On-site

$15.25 - $20.25/hr

High School diploma or equivalent required and pursuing a Bachelor of Science in Mechanical ... CAD, or similar fields preferred. Prior CO-OP, internship, or design project work preferred.

Intern, Research & Development

Exeter, NH · On-site

$15.25 - $20.25/hr

High School diploma or equivalent required and pursuing a Bachelor of Science in Mechanical ... CAD, or similar fields preferred. Prior CO-OP, internship, or design project work preferred.

Intern, Research & Development

Exeter, NH · On-site

$15.25 - $20.25/hr

High School diploma or equivalent required and pursuing a Bachelor of Science in Mechanical ... CAD, or similar fields preferred. Prior CO-OP, internship, or design project work preferred.

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Computer Science Internship information

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. Interns may also participate in code reviews and learn about development tools and workflows.

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.

Where can I do my internship as a computer science student?

Computer science students can pursue internships at technology companies, startups, research institutions, or through university programs. Internships often involve working with programming languages, software development, or data analysis, and may require prior knowledge of tools like Git or Python.

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 types of projects do Computer Science interns 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.

Is 23 an hour good for an internship?

For a computer science internship, $23 per hour is generally considered above average, as many internships pay between $15 and $20 an hour. This rate may reflect the level of skills, location, and the company's budget, and it often includes opportunities to gain valuable experience with programming languages and tools like Python or Java. However, internship pay varies widely depending on the industry and region.

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.

Which internship is best for a CS student?

The best internship for a CS student depends on their interests and career goals, but generally, internships at reputable tech companies or research institutions that offer hands-on experience in programming, software development, or data analysis are valuable. Look for opportunities that provide mentorship, skill development, and exposure to real-world projects, often requiring proficiency in languages like Python, Java, or C++ and relevant technical certifications. These internships can enhance your resume and prepare you for full-time roles in the tech industry.

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.
More about Computer Science Internship jobs
What are the most commonly searched types of Computer Science jobs in Manchester, NH? The most popular types of Computer Science jobs in Manchester, NH are:
What job categories do people searching Computer Science Internship jobs in Manchester, NH look for? The top searched job categories for Computer Science Internship jobs in Manchester, NH are:
What cities near Manchester, NH are hiring for Computer Science Internship jobs? Cities near Manchester, NH with the most Computer Science Internship job openings:
Infographic showing various Computer Science Internship job openings in Manchester, NH as of July 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 82% Physical, 1% Hybrid, and 17% Remote job distribution.
Technical Intern 3

Technical Intern 3

BAE Systems

Nashua, NH • On-site

$49K - $68K/yr

Full-time, Internship

Posted 25 days ago


BAE Systems rating

8.5

Company rating: 8.5 out of 10

Based on 145 frontline employees who took The Breakroom Quiz

5th of 46 rated military and defense


Job description


This posting is one of several for software summer interns in NH. The title of each posting corresponds to the years of college completed prior to joining us in the summer of 2027 (i.e., Software Engineering Intern I - completed 1st/freshman year of college, Software Engineering Intern II - completed 2nd/sophomore year of college, etc.). Please apply to the appropriate position.
You don't see it, but it's there. Our employees work on the world's most advanced electronics - from saving emissions in the City of Lights to powering the Mars Rover to protecting the F-35 fighter jet. At BAE Systems you'll be among the brightest minds, working on the aerospace and defense industry's most difficult problems. Drawing strength from our differences, we're innovating for the future. And you can, too.
We are seeking highly motivated and driven software interns who will be completing their junior year of college, prior to starting this full-time internship in summer 2027, to join our Electronic Systems group in southern NH. As a software intern, you will join a team of engineers supporting software development opportunities that solve real world problems.
Typical tasking includes elements from the following:
  • Designing, developing, and testing software solutions utilizing Agile methodologies and sound software engineering principles while conforming to existing code development strategies and processes.
  • Assisting in other software engineering activities such as integration testing, algorithm & data analysis, software troubleshooting, and preparing documentation in accordance with established procedures.
  • Utilizing a Windows PC or Linux based software development environment and either x86 or PowerPC target and test environment.
In addition to your technical assignment, you will participate in BAE Systems' nationwide LEAP Internship & Co-op Program, where you will Learn, Engage, Apply, and Progress within the company. The LEAP Program will provide you with additional opportunities to engage in career development opportunities, and network with our business leaders and the other students in the program.
This internship will be located onsite at one of our BAE System's facilities in southern New Hampshire including Nashua, Hudson, Manchester, and Merrimack.
Please note that pursuant to a government contract, this specific position requires US Person status.
About BAE Systems Electronic Systems
BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it's what we do at BAE Systems. Working here means using your passion and ingenuity where it counts - defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team-making a big impact on a global scale. At BAE Systems, you'll find a rewarding career that truly makes a difference. Electronic Systems (ES) is the global innovator behind BAE Systems' game-changing defense and commercial electronics. Exploiting every electron, we push the limits of what is possible, giving our customers the edge and our employees opportunities to change the world. Our products and capabilities can be found everywhere - from the depths of the ocean to the far reaches of space. At our core are more than 14,000 highly talented Electronic Systems employees with the brightest minds in the industry, we make an impact - for our customers and the communities we serve.
This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.
Required Skills and Education
  • Must be currently enrolled in an undergraduate program for CS (Computer Science), CE (Computer Engineering), or a related field, and will complete your junior year prior to summer 2026
  • Programming experience in at least one or more of the following languages: C, C++, Java, Python.
  • Strong interpersonal and written and verbal communication skills
  • Experience with Microsoft Office Suite (e.g., Excel, PowerPoint, Word, etc.)
  • Demonstrated self-motivation and ability to work independently
  • Must be eligible for a US DoD security clearance

Preferred Skills and Education
  • Knowledge of Data Structures and Object Oriented Design/Development
  • Knowledge of AGILE based development
  • Experience with Windows and/or Linux Operating Systems
  • Experience using common software version control tools such as Git
  • Security clearance (secret or higher)

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