C Software Engineer Internships

C software engineer internships give university students, recent graduates, and early-career switchers hands-on project experience building production-grade software, mentorship from working engineers, and, at many employers, a path toward a full-time offer. Demand is strongest across {{top_industries_phrase}}, with Oceaneering, Scalp Trade, and KLA among the employers posting roles now.

Find C Software Engineer Internships

Overview

Open roles10
Top stateIllinois
Top employerOceaneering
Top cityChicago, IL
Work type75% Hybrid
Top credentialBachelor's degree

Showing 5 of 10+ C Software Engineer Internships

JMP 2027 Summer Internship; C++ Software Development
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Added 2d ago
JMP 2027 Summer Internship; C++ Software Development
JMP Statistical Discovery
Cary, North Carolina
Accounting
Business Operations
Tax
$15 - $49/hr
Hybrid
Bachelor's degree
201-500

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Intern, R&D Graduate Summer -NP&C Software Systems, Onsite
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Added 2w ago
Intern, R&D Graduate Summer -NP&C Software Systems, Onsite
Sandia National Laboratories
Albuquerque, New Mexico
Data Science & Analytics
IT Support
Technical Program Management
On-Site
Bachelor's degree
10,000+

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Software Engineer Intern (C#)
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Added 2w ago
Software Engineer Intern (C#)
Garda Capital Partners
Wayzata, Minnesota
Data Science & Analytics
IT Support
Technical Program Management
51-200

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C++ Robotics Algorithm Developer Intern
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Added 1mo ago
C++ Robotics Algorithm Developer Intern
Oceaneering
Austin, Texas
Electrical Engineering
Engineering (Non-Software)
Mechanical Engineering
Hybrid
10,000+

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Software Engineer Intern (C++)
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Added 1mo ago
Software Engineer Intern (C++)
Cboe Global Markets
Kansas City, Missouri
Data Engineering
Data Science
$22 - $42/hr
1,001-5,000

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C Software Engineer Internship Market

Who's Hiring

Oceaneering2 open roles
Scalp Trade2 open roles
KLA1 open role

Tips for Your C Software Engineer Internship Search

Apply months before the internship starts

Large employers open summer c software engineer intern recruiting the preceding fall, and cohorts fill before most students start looking. Smaller companies and co-op programs post closer to their start dates, so check listings throughout the year and apply the moment a role that fits appears.

Build a portfolio of working, documented code

Hiring teams for c software engineer interns weigh project evidence over work history. Write two or three complete programs that solve a real problem, document them clearly, and publish them in a public GitHub repository. That repository is what recruiters open when they see your resume, make it easy to read and compile.

Work your campus network alongside direct applications

Campus career fairs surface structured programs tied to your university, and professors or career center staff often know which employers recruit from your school before roles post publicly. Apply directly to companies running smaller cohorts at the same time, combining both channels widens the pool you reach and increases the chance of an early response.

Practice coding screens out loud before you apply

C software engineer intern interviews typically include a live coding screen on data structures, algorithms, and memory management in C. Practice solving problems out loud and explaining your reasoning step by step, interviewers weigh how you think through a problem as much as whether you reach the right answer.

Target structured university intern programs early

Many large employers run cohort-based intern programs built specifically to train people new to systems and embedded software development. These programs recruit early, move fast, and fill in the first wave of applications. Identify the ones that match your background and apply before general recruiting opens.

Set your work-type filter before you start

On-site roles are 25% of the c software engineer internships listed here. Decide whether you can relocate or commit to an on-site schedule before you start applying, then filter by location and work type so you are only reviewing roles you can actually accept.

C Software Engineer Internships: Frequently Asked Questions

How do I get a c software engineer internship?

Lead with coursework and personal projects rather than work history, hiring teams expect limited experience at the intern level. For c software engineer candidates, a linked GitHub repository with documented, working code gives recruiters something concrete to assess. Apply directly to companies and attend campus career fairs, where recruiters often move faster for students they meet in person.

Can a c software engineer internship turn into a full-time job?

Many employers extend return offers to strong interns, but conversion is never guaranteed. For c software engineer interns, what drives it most is delivering on real project work, team headcount at the end of the summer, and how early the return-offer conversation happens. Perform well, ask for feedback mid-internship, and treat a full-time offer as a possible outcome rather than a plan.

When should I apply for c software engineer internships?

Earlier than most students expect. Large tech and enterprise employers open summer intern recruiting the preceding fall, sometimes as early as August or September. Smaller companies and co-op programs post closer to their actual start dates, so openings appear year-round. Checking listings regularly and applying as soon as a role opens gives you a real advantage.

Are c software engineer internships paid?

Most professional c software engineer internships in the United States are paid. Compensation varies by company size, industry, and location. Where an employer discloses pay, it appears directly in the listing, so the listings themselves are the most reliable place to compare what different employers offer.

What should a c software engineer internship resume include?

Lead with projects, not work history. Include two or three complete, documented projects that show the tools and languages you used, for c software engineer candidates, a linked GitHub repository with clean, readable code is the concrete proof recruiters look for. Add relevant coursework, keep the whole document to one page, and put your strongest project first.

Are there remote c software engineer internships?

Yes. Remote and hybrid roles make up 75% of the c software engineer internship listings here, with the rest on-site. Remote cohorts fill quickly, so apply early once you decide what works for your situation. Use the work-type filter to see only the format you can commit to rather than sorting through every listing.

Can international students get c software engineer internships?

Yes. F-1 students can intern through CPT while enrolled or through OPT work authorization after finishing a degree, and the employer does not have to file anything for either, so many companies are open to international interns. Confirm your eligibility and timing with your university's international student office before accepting an offer.

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