125 intern computer science jobs at 52 companies in Wilton, CT
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IT Intern
Islandia, New York, United States
OnsitePart Time
Current university student in computer science or related field; programming experience in Java or Python preferred; able to support IT projects.
Java, Python
4d
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Systems Engineering Intern - Electrical Engineering & Computer Engineering/Science (Electric Power) - US - Summer 2027
Dayton or Bohemia
$20/hr OnsiteFull Time, Internship
0+ YOEFull-time engineering student with a 3.0+ GPA in an accredited bachelor's or graduate program; US citizenship or qualifying US Person status, reliable transportation, and programming proficiency required.
Microsoft products
1w
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IT Intern
Bronx, New York, United States
$22/hr OnsiteInternship
Current college student in IT, computer science, or related field with basic Windows OS and Microsoft 365 knowledge, troubleshooting skills, communication ability, and independent time management.
Windows OS, Microsoft 365
1w
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Quantitative Software Developer Intern
New York City or London or Paris
$120k-$150k/yr OnsiteInternship
Undergraduate or graduate study in computer science or engineering; significant Python, C++, C, or Java experience; systems programming interest; Linux internals knowledge; communication and ownership skills.
Python, C++, C, Java, Linux, Git, MySQL
2w
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Investments Intern
Jersey City, New Jersey, United States
OnsiteInternship
Rising senior in finance/economics/computer science/investments; proficiency in Python, SQL, and advanced Excel; strong analytical and communication skills; willingness to pursue CFA preferred.
Python, SQL, Microsoft Excel, R, MATLAB, Bloomberg
1w
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Communications Intern
New York City, New York, United States
$18-$18/hr OnsitePart Time
Current college or graduate student; preferred major in political science, English, journalism, or communications, or pre-law. Requires writing, computer, research, organizational, and multitasking skills.
Twitter, Facebook
4w
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Technology Intern
New York, New York, United States
$18/hr OnsiteFull Time, Part Time
Foundations in computer science/IT, AI literacy, cloud-native familiarity, basic cybersecurity knowledge, hardware and networking skills, ability to lift 30 lbs and stand for extended periods.
Zendesk
1w
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Machine Learning Intern
Chicago or Washington or Tallahassee or Sarasota or Hartford or Nashville or Costa Mesa or San Jose or Atlanta or Boston or Burlington or Cleveland or Columbus or Dallas or Denver or Fort Lauderdale or Fort Wayne or Grand Rapids or Indianapolis or Knoxville or Lexington or Livingston or Plano or Louisville or Los Angeles or Miami or The Woodlands or New York City or Oakbrook Terrace or Sacramento or San Francisco or South Bend or Springfield or Tampa or Houston or Austin or Charlotte
$27-$42/hr OnsiteFull Time, Internship
Relevant majors include data science, computer science, mathematics, and natural or social sciences. Requires Python, Linux, Git, Docker, CI/CD, Kubernetes, modeling, and software development skills.
Python, Linux, Git, Docker, CI/CD, Kubernetes
1mo
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Administrative Intern
Middletown or Mount Vernon
OnsiteInternship, Part Time
Must be enrolled in a degree program granting internship credit in business administration, non-profit management, finance, computer science, human resources or related field; strong analytical, organizational, and communication skills; proficiency in Microsoft Office; ability to handle confidential information.
Microsoft Office
3d
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Quantitative Developer Intern
London or New York City
$16k-$19k/mo OnsiteInternship
Penultimate-year Computer Science student seeking a quantitative development internship; experience with Python and C++ is relevant to the technology stack.
Python, C++
2w
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Software Engineer Intern - Winter 2027
New York City or Seattle or Los Angeles or Mountain View or San Francisco
$70/hr OnsiteInternship
Pursuing a bachelor's or master's in computer science, engineering, or a related field; 3.7 GPA minimum, introductory computer science coursework, and advanced programming experience.
Go, Python, Ruby, Java, Kotlin, C, C++
2d
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Software Engineer Intern
New York City, New York, United States
$50/yr OnsiteInternship
Pursuing a bachelor's or master's degree in computer science, engineering, mathematics, or quantitative finance; Python, SQL, programming fundamentals, and problem-solving skills required.
Python, SQL
2w
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Machine Learning Intern
United Kingdom or United States or Canada or California or New York City or Washington
$111k-$167k/yr OnsiteMultiple Commitments Available
Current or recent PhD, or MSc, in computer science, mathematics, AI, or related field; ML model experience; deep learning knowledge; Python and ML stack skills; existing UK, US, or Canadian work authorization.
Python, PyTorch, NumPy, SciPy, scikit-learn, Transformers, C++, C#
5d
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Intern- Data Research
New York City, New York, United States
HybridInternship
0+ YOEEnrollment in a graduate program, final year of a bachelor's program, or completed university degree. Relevant coursework in analytics, computer science, economics, statistics, operations research, engineering, mathematics, data visualization, or analytics. No experience required.
Microsoft Excel, PowerPivot, Microsoft PowerPoint, Microsoft SQL, Power BI, SAP BusinessObjects, Tableau, Qlik
2w
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IT Support Intern - Summer 2027
New York City, New York, United States
$25/hr OnsiteInternship
Basic computer hardware and Windows knowledge, communication skills, initiative, and ability to lift up to 40 lbs. IT or computer science enrollment or graduation preferred.
Windows, Active Directory, Microsoft 365, Microsoft Exchange, Microsoft Teams, Microsoft OneDrive, Microsoft Entra ID, Atlassian Jira
2w
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Software Engineer Intern (Media Engine) - 2027 Summer
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
Pursuing a bachelor's or master's in computer science, mathematics, or a related technical field; strong computer science, networking, operating systems, multimedia, programming, communication, and teamwork skills.
C++, C, Java, Kotlin, Objective-C, Swift, Python, Golang, FFmpeg, GStreamer, OBS Studio, VLC, x264, x265, WebRTC, RTP/RTCP, VoIP, Core Data, Core Animation, Android SDK, Nginx RTMP module, Licode, Kurento, mediasoup, Jitsi, iOS, Android, Windows, Mac, Linux
3mo
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Research Intern - Self-Improving AI
Cambridge or New York
$6k-$13k/mo HybridInternship
1+ YOEEnrolled in a Master's or PhD program in machine learning/computer science, 1+ year experience with deep learning/language modeling/ reinforcement learning, submit cover letter, references, and research samples; must be onsite at manager's worksite.
PyTorch, HuggingFace Transformers, vLLM
1mo
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Software Engineering Intern — Fall 2026
New York City, New York, United States
$40/hr OnsiteInternship, Full Time
0+ YOEPursuing a Computer Science or related degree; comfortable with TypeScript/JavaScript and Next.js; curious about LLMs; strong communication skills; previous internship experience is a plus.
LLMs, Next.js, TypeScript, JavaScript, MacBook
3d
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Trading Intern - Summer 2027 (DV Commodities)
New York, New York, United States
$45/hr OnsiteInternship
Pursuing a degree in mathematics, statistics, economics, computer science, engineering, or a related field; graduating by Summer 2028. Requires Python and Excel proficiency, trading interest, teamwork, communication, and rapid learning.
Python, Microsoft Excel
1w
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Summer 2027 IT Intern (May 2028 Graduates)
Stamford, Connecticut, United States
$17-$25/hr HybridInternship
Pursuing a Computer Science, Math, or related Engineering degree with May 2028 graduation; software development fundamentals, programming familiarity, communication skills, and U.S. work authorization required.
Python, Java, .NET, JavaScript, C#, HTML, SQL, MySQL, PostgreSQL, Oracle, React, Angular, AWS, Terraform, Jenkins, OpenAI, ChatGPT, Microsoft Copilot, Azure, Git, GitHub, GitLab
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