30 data internship jobs at 23 companies in Hamden, CT
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Data Science Machine Learning Internship (Summer 2027)
Stamford or Houston or New York City
OnsiteFull Time
Castleton Commodities International: Invests in and manages global energy and commodity assets.
Pursuing a bachelor's or higher in quantitative/technical field, expected grad 2027–2028; experience with machine learning/time series forecasting; strong Python (Pandas, NumPy) skills; strong analytical and communication abilities.
EASTCONN: Regional educational programs and support services for Connecticut schools.
5+ YOEAssociate's degree or 5 years' education experience, valid driver's license and reliable transportation, strong communication, organizational, youth mentorship and technology skills; ability to develop internships, deliver work-readiness training, process payroll and perform data entry.
Pursuing a bachelor’s in a quantitative field, minimum 3.0 GPA, available for a 10-week full-time (40 hrs/wk) summer internship (June–August), 18+ years old, background/drug screen and fingerprints required.
Simsbury Public Schools: Provides public K-12 education services in Simsbury, Connecticut.
Develop and manage student internships, build community partnerships, run career workshops, maintain resources website, supervise internships, and collect program data; applicants from various sectors welcome.
AQR Capital Management: Quantitative investment firm managing traditional and alternative strategies.
10-week trading internship requiring interest in market structure, trading, liquidity, data analysis, and collaboration with traders, researchers, and technologists.
Cornell Cooperative Extension: Delivering research-based educational programs to New York State communities.
Part-time paid internship for at-sea data collection; fieldwork on vessels, light data entry; 24 hours/week; July–Sept; no relocation or visa sponsorship.
Data entry, Biological sampling, Marine field equipment
Chicago or Bannockburn or Columbus or Denver or Minneapolis or Bloomington or Cleveland or Phoenix or Seattle or San Francisco or Irvine or St. Louis or New York or Boston or Burlington or Philadelphia or Radnor or Dallas or The Woodlands or Houston or Norwalk or Berkeley Heights or Baltimore or Washington or Atlanta or Charlotte or Winston-Salem or Tampa
$25-$40/hrHybridInternship
AonNYSE: AON: Global professional services firm providing risk and people solutions.
Rising college senior (Dec 2027–Jun 2028) with 3.0+ GPA, passed ≥1 actuarial exam preferred, pursuing actuarial/statistics/math, strong analytical skills, Excel and Microsoft Office proficiency, team orientation.
Tokio Marine HCCTokyo Stock Exchange: 8766: Provides specialized insurance solutions and risk management services globally.
Bachelor's degree in business/accounting/finance, office experience, intermediate Microsoft Office 365 skills, strong communication, analytical and data entry skills; entry-level with internships preferred.
Microsoft Office 365, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
Yale University: Private Ivy League research university providing education and global research
BA/BS in accounting or finance; internship or up to 1 year finance/operations experience preferred; detail-oriented; Excel proficiency; strong communication; discretion; collaborative; interest in investment management and AI/data tools
High school diploma or college degree; strong communication, multi-tasking, and attention to detail; experience or internship in supply chain/manufacturing preferred; will train on MES/Paperless, Oracle, PLM, Data View; MS Office proficiency.
Paperless, MES, Oracle, PLM, Data View, Microsoft Office
Bar Harbor or Ellsworth or Farmington or Sacramento or Augusta or Japan or China
$15-$31/hrOnsiteInternship
The Jackson Laboratory: Conducts genomic research and produces specialized laboratory mouse models.
Undergraduate degree expected; master’s or relevant experience desirable. Experience with statistical and machine learning methods, data mining, data curation, and computational neuroscience; strong communication skills.
Precision Castparts Corp.NYSE: BRK.B: Manufacturer of complex metal components for aerospace and industrial markets.
Enrolled student pursuing a Bachelor's or Master's in Materials, Mechanical, or Aeronautical Engineering; minimum GPA 2.5; willingness to relocate; capable of data analysis, documentation, and process improvement.
Village Green Rehabilitation and Health CenterOTCMKTS: GENNQ: Skilled nursing facility providing rehabilitation and long-term medical care.
Conduct psychosocial assessments, complete minimum data set sections, participate in care planning, advocate for residents, connect to community resources.
Cahoot: A peer-to-peer network for e-commerce order fulfillment and shipping.
3+ YOEMBA student or alumnus with strong financial modeling, data analysis, and revenue modeling experience; 3+ years in B2B technology; advanced Excel; able to handle multiple projects.
Hartford HealthCare: Integrated healthcare network providing comprehensive medical and behavioral services.
High school diploma preferred; English literacy; strong customer service and data entry skills; ability to work autonomously and maintain confidentiality.
Festo: Festo provides pneumatic and electrical automation technology for industrial production.
Pursuing or graduated in CS/Software/IT/Data Science/AI; proficiency in Python, JavaScript, HTML, CSS, Git; knowledge of web architecture, OOP, debugging, and AI concepts.
Python, JavaScript, HTML, CSS, Git, REST APIs, Large Language Models (LLMs), Azure AI Services, Azure, AWS, Google Cloud
Fall 2026 Legal Intern, Foreclosure Prevention Project
New York or Nassau County or Suffolk County or United States
HybridInternship
New York Legal Assistance Group: Provides free civil legal services to low-income New Yorkers.
Must be a current law student; strong research, writing, and analytic skills; assist with client intakes, court appearances, drafting motions, mortgage modification packets, and data entry. Strong preference for fluent Spanish speakers.