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36 data internship jobs at 29 companies in Danbury, CT

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Data Science Machine Learning Internship (Summer 2027)
Stamford or Houston or New York City
OnsiteFull Time
Castleton Commodities International
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.
ARIMA, SARIMA, XGBoost, LSTM, Python, Pandas, NumPy
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2mo
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Data Scientist- Associate
Orlando or Montvale or Dallas
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
1+ YOEBachelor's required (Master's preferred), ~1 year experience or strong internship/projects, Python and ML knowledge, familiarity with LLMs and LangChain, Azure and Databricks exposure, SDLC and version control (ADO/GitHub), U.S. work authorization required.
LangChain, LangGraph, Azure AI Search, AKS, Python, Databricks, Microsoft Fabric, ADO, Github, LLMs
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1mo
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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
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2mo
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Middle School Internship Program 26-27
Bronx, New York, United States
OnsiteFull Time
Equality Charter School
Equality Charter School: Operates public charter schools for students in the Bronx.
Provide direct services, assessment, data collection and reporting, and community outreach supporting middle school programming; internship start immediately.
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2mo
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Toxicology Analytics Intern
Hicksville, New York, United States
$1/hr HybridInternship
Acutis Diagnostics
Acutis Diagnostics: Specialized medical laboratory providing advanced clinical diagnostic testing services.
Undergraduate or graduate student in forensic science, toxicology, public health, data analytics, epidemiology, or related field; strong analytical skills; interest in toxicology data analytics.
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2mo
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Sports Performance Analytics Intern
Fair Lawn, New Jersey, United States
$18-$22/yr OnsiteAll Commitments Available
Alliance Health System
Alliance Health System: Provides administrative support and practice management for healthcare providers.
Pursuing/recent Master’s in Exercise Physiology/Kinesiology/Human Performance; strong knowledge of cardiovascular/metabolic systems, energy systems, VO2 concepts, fatigue and performance metrics; attention to detail; data organization skills.
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Career Readiness Coordinator
Simsbury, Connecticut, United States
$27/hr OnsitePart Time
Simsbury Public Schools
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.
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2027 Trading Summer Analyst
Greenwich, Connecticut, United States
OnsiteInternship
AQR Capital Management
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.
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2w
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Performance Analysis Intern
Queens or Orangeburg
$17/hr OnsiteInternship
New York City FC
New York City FC: Professional soccer club competing in Major League Soccer.
Film and code training and matches, produce reports, familiarity with performance analysis software and Microsoft/Apple office tools, ability to lift 15 lb, flexible hours including evenings and weekends, commit Aug–May season.
Sportscode, Match Analysis, Prozone, Hudl, Taka, Microsoft Excel, Microsoft PowerPoint, Keynote, iBooks Author
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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
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Associate Specialty Underwriter
Chappaqua, New York, United States
$31-$38/hr HybridFull Time
Tokio Marine HCC
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
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2mo
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Finance & Investment Operations Analyst
New Haven, Connecticut, United States
HybridFull Time
Yale University
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
Microsoft Excel
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Registered Dietician, Clinical Instructor, Family Population and Preventive Medicine, Nutrition Division
Stony Brook, New York, United States
OnsiteFull Time
Stony Brook University
Stony Brook University: Public research university providing higher education and medical services.
Master's in Nutrition, active NYS dietitian credential and RDN, CDCES, experience running dietetic internship operations, outpatient nutrition therapy, inpatient NFPE proficiency, micro-farm horticulture, quality improvement and Excel data skills.
Microsoft Excel
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Production Planning Coordinator
Greenlawn, New York, United States
$63k-$100k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
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
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2w
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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.
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2mo
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Registered Behavior Technician - RBT (2026-2027 SY)
Norwalk, Connecticut, United States
OnsiteAll Commitments Available
Norwalk Public Schools
Norwalk Public Schools: Provides public K-12 education in Norwalk, Connecticut.
2+ YOEAssist in implementing ABA-based interventions and IEP goals; data collection; collaboration with BCBA and teachers.
Data collection system, iPads, Computers, General software
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2mo
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Social Worker/Admissions
Bristol, Connecticut, United States
OnsiteAll Commitments Available
Village Green Rehabilitation and Health Center
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.
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2mo
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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
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2mo
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Flu Clinic Registration Associate (Per Diem)
Wethersfield, Connecticut, United States
OnsiteAll Commitments Available
Hartford HealthCare
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.
Epic, Data entry tools
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3d
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Home Energy Loan Program (HELP) Associate
Kingston, New York, United States
$22-$25/hr HybridInternship, Temporary
Mid-Hudson Energy Transition
Mid-Hudson Energy Transition: Providing community solar programs and energy efficiency grants.
Support HELP program implementation with applied research, data management, process improvement, communications, and development of borrower tools; interest in equitable finance and sustainable housing required.
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