HiringCafe
Join our community

70 intern computer science jobs at 37 companies in Norwalk, CT

2w
Save
Mark Applied
Hide
IT Intern
Islandia, New York, United States
OnsitePart Time
Festo
Festo: Festo provides pneumatic and electrical automation technology for industrial production.
Current university student in computer science or related field; programming experience in Java or Python preferred; able to support IT projects.
Java, Python
Job PostingView all
3d
Save
Mark Applied
Hide
IT Intern
Bronx, New York, United States
$22/hr OnsiteInternship
WHEDco
WHEDco: Develops affordable housing and provides community services in the Bronx.
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
Job PostingView all
1d
Save
Mark Applied
Hide
Quantitative Software Developer Intern
New York City or London or Paris
$120k-$150k/yr OnsiteInternship
Point72
Point72: Global alternative investment firm managing capital and venture investments.
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
Job PostingView all
1w
Save
Mark Applied
Hide
Investments Intern
Jersey City, New Jersey, United States
OnsiteInternship
Fortitude Re
Fortitude Re: Provider of legacy reinsurance solutions for insurance companies.
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
Job PostingView all
17h
Save
Mark Applied
Hide
Communications Intern
New York City, New York, United States
$18-$18/hr OnsitePart Time
New York County District Attorney's Office
New York County District Attorney's Office: Prosecutes crimes and provides victim services in Manhattan.
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
Job PostingView all
3w
Save
Mark Applied
Hide
Technology Intern
New York, New York, United States
$18/hr OnsiteFull Time, Part Time
Gagosian
Gagosian: Operates a global network of contemporary art galleries.
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
Job PostingView all
1mo
Save
Mark Applied
Hide
Administrative Intern
Middletown or Mount Vernon
OnsiteInternship, Part Time
Access: Supports for Living
Access: Supports for Living: Provides comprehensive health and human services to the community.
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
Job PostingView all
6d
Save
Mark Applied
Hide
Software Engineer Intern - Summer 2027
New York City or Seattle or Los Angeles or Mountain View or San Francisco
$70/hr OnsiteInternship
Atoms
Atoms: Building robotics and software to automate physical world industries.
Pursuing a bachelor's or master's in computer science, engineering, or related field; minimum 3.7 GPA, introductory computer science coursework, and advanced programming experience.
Go, Python, Ruby, Java, Kotlin, C, C++
Job PostingView all
5d
Save
Mark Applied
Hide
Machine Learning Intern
United Kingdom or United States or Canada or California or New York City or Washington
$111k-$167k/yr OnsiteMultiple Commitments Available
Epic Games
Epic Games: Develops video games and licenses the Unreal game engine.
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#
Job PostingView all
5d
Save
Mark Applied
Hide
IT Support Intern - Summer 2027
New York City, New York, United States
$25/hr OnsiteInternship
Trillium
Trillium: Provides proprietary trading services and market surveillance software solutions.
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
Job PostingView all
1w
Save
Mark Applied
Hide
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
TikTok
TikTok: Global short-form video hosting and social media platform.
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
Job PostingView all
2mo
Save
Mark Applied
Hide
Research Intern - Self-Improving AI
Cambridge or New York
$6k-$13k/mo HybridInternship
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
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
Job PostingView all
1mo
Save
Mark Applied
Hide
Software Engineering Intern — Fall 2026
New York City, New York, United States
$40/hr OnsiteInternship, Full Time
Junior
Junior: AI-powered research tools for private equity investors.
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
Job PostingView all
11h
Save
Mark Applied
Hide
Summer 2027 IT Intern (May 2028 Graduates)
Stamford, Connecticut, United States
$17-$25/hr HybridInternship
Gartner
GartnerNYSE: IT: Provides business research and advisory services to organizations.
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
Job PostingView all
1d
Save
Mark Applied
Hide
Human Resources Records Intern
New York City, New York, United States
$18-$22/hr HybridPart Time, Internship
City of New York
City of New York: Provides municipal services and administration for New York City.
Current college or graduate student required. Preferred study areas include human resources, library science, records management, or a related field; requires organization, confidentiality, computer, communication, and teamwork skills.
Microsoft Word, Microsoft Excel, Microsoft SharePoint
Job PostingView all
11h
Save
Mark Applied
Hide
Summer 2027 IT Intern (May 2028 Graduates)
Stamford, Connecticut, United States
$17-$25/hr HybridFull Time, Internship
Gartner
GartnerNYSE: IT: Provides research and advisory services for business leaders.
Currently pursuing a Computer Science, Math, or related engineering degree and graduating May 2028. Requires software development fundamentals, communication skills, and U.S. work authorization; familiarity with listed technologies preferred.
Python, Java, .NET, JavaScript, C#, HTML, SQL, MySQL, PostgreSQL, Oracle, React, Angular, AWS, Azure, Terraform, Jenkins, OpenAI, ChatGPT, Microsoft Copilot, Git, GitHub, GitLab
Job PostingView all
1mo
Save
Mark Applied
Hide
Graduate Student Intern (Class IV)
New York, New York, United States
$23/hr HybridPart Time
Columbia University
Columbia University: Private Ivy League research university providing academic degree programs.
Junior-year status, coursework in computer science/physics/neuro, experience in any programming language (Python,R,Java,C++,Matlab) required; imaging processing preferred; attention to detail and ability to work independently.
R, ImageJ, Python, Java, C++, Matlab
Job PostingView all
2d
Save
Mark Applied
Hide
Software Engineer Intern - Summer 2027 (DV Commodities)
New York, New York, United States
$50/hr OnsiteInternship, Full Time
DV Trading
DV Trading: Proprietary trading firm providing liquidity to global financial markets.
Currently pursuing computer science, computer engineering, or related degree; proficient in C++ or Python; able to navigate existing codebases; skilled with AI coding tools and quantitative problem-solving.
C++, Python
Job PostingView all
1w
Save
Mark Applied
Hide
Software Engineering Intern (Front End or Back End)
New York City or United States
RemoteMultiple Commitments Available
Zant
Zant: High-performance coaching platform for leaders, founders, and funds.
Pursuing or holding a BS/MS in computer science, engineering, or related field; front-end or back-end specialization; comfortable with Cursor and Xano; strong communication, documentation, and problem-solving skills.
Cursor, Xano
Job PostingView all
1w
Save
Mark Applied
Hide
2027 Technology, Data, AI & Ventures Summer Internship Program - Data Scientist Intern
New York City, New York, United States
$30-$35/hr HybridMultiple Commitments Available
New York Life Insurance
New York Life Insurance: Providing life insurance, annuities, and long-term investment solutions.
Pursuing a bachelor's or master's degree in data science, computer science, AI, statistics, or related field; proficient in R, Python, SQL, machine learning, statistics, and generative AI concepts.
R, Python, SQL, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG)
Job PostingView all

Explore Jobs

Expand Your Job Search