27 data intern jobs at 23 companies in Cheshire, CT

1mo
Save
Mark Applied
Hide
BLP Intern – Data Analytics
Stamford, Connecticut, United States
HybridFull Time, Internship
Synchrony
SynchronyNYSE: SYF: Provides consumer financial services and private label credit cards.
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.
Microsoft Excel, Microsoft PowerPoint
1w
Save
Mark Applied
Hide
Data Engineering Internship (Summer 2027)
Stamford or Houston or New York City
OnsiteFull Time, Internship
Castleton Commodities International
Castleton Commodities International: Invests in and manages global energy and commodity assets.
Pursuing a Bachelor's or higher in CS/Engineering/MIS, expected grad Winter 2027–Spring/Summer 2028. Strong Python and SQL skills; experience with pandas, NumPy, SQLAlchemy; familiarity with Snowflake, cloud (AWS/Azure); web scraping interest.
Python, SQL, Snowflake, pandas, NumPy, SQLAlchemy, Airflow, AWS, Azure
1w
Save
Mark Applied
Hide
Quantitative Analysis Intern
Stamford, Connecticut, United States
HybridFull Time
Group 1001
Group 1001: Provides tech-driven insurance products and digital investment platforms.
0+ YOEEnrolled in a graduate program (relevant fields), 0–6 months analytical experience preferred, proficient in Excel, Stata, SQL and Python/R, strong data analysis, communication, and collaboration skills.
Microsoft Excel, Stata, SQL, Python, R
5d
Save
Mark Applied
Hide
Early Careers: Actuarial Intern
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/hr HybridInternship
Aon
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.
Microsoft Office Suite, Microsoft Excel
2d
Save
Mark Applied
Hide
Actuarial Intern Spring 2027 (CMH Health)
Chicago or Brookfield or Windsor
$21-$46/hr HybridFull Time
Milliman
Milliman: Global provider of actuarial and risk management consulting services.
Pursuing a bachelor’s or master’s in a quantitative field, able to work full-time Jan–Jun 2027 (40+ hrs/wk), strong math and analytical skills, Excel/VBA/Python/SAS experience preferred, at least one actuarial exam preferred.
Excel, VBA, Python, SAS
2mo
Save
Mark Applied
Hide
At-Sea Research Intern - Riverhead, NY
Riverhead, New York, United States
$19/hr OnsitePart Time, Temporary
Cornell Cooperative Extension
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
2w
Save
Mark Applied
Hide
Computational Neuroscience Intern | Joy Lab
Bar Harbor or Ellsworth or Farmington or Sacramento or Augusta or Japan or China
$15-$31/hr OnsiteInternship
The Jackson Laboratory
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.
1mo
Save
Mark Applied
Hide
Fall 2026 Legal Intern, Foreclosure Prevention Project
New York or Nassau County or Suffolk County or United States
HybridInternship
New York Legal Assistance Group
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.
2mo
Save
Mark Applied
Hide
MBA Business Strategy & Finance Intern
Bridgeport, Connecticut, United States
OnsiteInternship
Cahoot
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.
Excel, Financial Modeling
2mo
Save
Mark Applied
Hide
Operations Manager, Statistics & Data Science
New Haven, Connecticut, United States
$68k-$121k/yr HybridFull Time
Yale University
Yale University: Providing higher education and conducting advanced scientific research.
3+ YOE3+ MgmtManages financial and administrative operations; budget, reporting, and internal controls; liaison with stakeholders.
Microsoft Excel, Workday, Financial systems, Database reporting
2mo
Save
Mark Applied
Hide
Senior Financial Internal Auditor - Hybrid
Bloomfield or St. Louis or Franklin
HybridFull Time
The Cigna Group
The Cigna GroupNYSE: CI: Provides health insurance and pharmacy benefit management services.
3+ YOEBachelor’s in accounting or finance; 3+ years internal audit; 1+ year in senior/in-charge; CPA or master’s preferred; IT/data analytics skills; healthcare audit experience preferred.
Excel, SQL, Alteryx, PowerPoint
2w
Save
Mark Applied
Hide
Senior Internal Auditor
Wilton, Connecticut, United States
HybridFull Time
Louis Dreyfus Company
Louis Dreyfus Company: Global merchant and processor of agricultural and food goods.
4+ YOE4+ years experience in operations or internal audit, bachelor’s/master’s in engineering, finance or business, strong operations knowledge, data analytics skills (ACL/Python/Power BI), advanced Excel, CIA a plus.
ACL, Python, Microsoft Power BI, Microsoft Excel
3w
Save
Mark Applied
Hide
Senior Internal Auditor
Hartford, Connecticut, United States
OnsiteFull Time
Conning
Conning: Provides investment management and risk software for insurance companies
3+ YOEPerform end-to-end internal audits for investment management entities; 3+ years audit/risk/compliance experience; Bachelor’s in accounting/finance/business; CPA/CIA/CISA progression preferred; proficiency with Microsoft 365 and data analytics tools.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft OneNote, Microsoft SharePoint, Microsoft Teams, Microsoft 365 Copilot, Power BI, Alteryx, ACL/IDEA, GRC
3w
Save
Mark Applied
Hide
(Senior) Patient Safety Physician, Medical Safety Physician - Oncology
Ridgefield, Connecticut, United States
$200k-$441k/yr OnsiteFull Time
Boehringer Ingelheim
Boehringer Ingelheim: Researches and develops pharmaceutical products for humans and animals.
3+ YOE1+ MgmtMD or DO (or international equivalent), experience in pharmacovigilance/risk management, people leadership potential, ability to synthesize medical data and represent safety in cross‑functional and regulatory settings.
1w
Save
Mark Applied
Hide
Global Mobility Tax - Associate
Stamford, Connecticut, United States
$60k-$95k/yr HybridFull Time
Vialto Partners
Vialto Partners: Global mobility, tax, and immigration advisory services firm.
Bachelor's in accounting/finance/business, ability to prepare US international tax returns, research tax laws, analyze data, strong written and verbal communication, automation/digitization experience preferred.
1mo
Save
Mark Applied
Hide
Cash Processor
New Britain, Connecticut, United States
$19-$23/hr OnsiteFull Time
Brink's
Brink'sNYSE: BCO: Provider of secure logistics and global cash management services.
0.25+ YOEVerify and process cash and deposits, perform data entry into iTrack and FIS, balance teller sales, lift up to 50 lbs, minimum 3 months cash-handling experience, complete required internal training, 18+ years old.
iTrack, FIS, CompuSafe
3w
Save
Mark Applied
Hide
Senior Manager - Aftermarket Marketing (Onsite)
East Hartford, Connecticut, United States
$132k-$252k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
7+ YOEBachelor's +10 years or Advanced degree +7 years; experience with large-scale data modeling, customer management systems; intermediate Microsoft Excel/PowerPoint/Word; influential communication, leadership, and cross-cultural experience; domestic and international travel.
Microsoft Excel, PowerPoint, Word, PowerBI, Microsoft CRM
1mo
Save
Mark Applied
Hide
Installation Coordinator - Hauppauge, NY
Hauppauge or New York or United States
$20-$22/hr OnsiteFull Time
The Home Depot
The Home DepotNYSE: HD: Retailer of home improvement products, building materials, and tools.
1+ YOECoordinate and manage install jobs, communicate with customers and internal partners, schedule pre-installation inspections, process orders and labor bills, perform data entry; minimum 1 year experience and high school diploma/GED; proficiency in Microsoft Office.
Microsoft Office
1mo
Save
Mark Applied
Hide
International Travel Professional
Commack, New York, United States
OnsiteFull Time, Part Time
206 Tours
206 Tours: Organizing Catholic pilgrimages and spiritual journeys to worldwide holy sites.
3+ YOEMinimum 3 years operations experience, strong computer and data entry skills, excellent organization and communication, attention to detail; GDS experience preferred.
GDS systems
2mo
Save
Mark Applied
Hide
Acquisitions Assistant, International Collections Emphasis
New Haven, Connecticut, United States
OnsiteFull Time
Yale University
Yale University: Provides higher education and conducts research across various disciplines.
4+ YOEStrong Excel skills, language skills in non-Latin scripts, and strong communication; experience with acquisitions, cataloging, and bibliographic data management.
Excel, Box, SharePoint, Alma, OCLC