29 intern data jobs at 22 companies in West Hartford, CT

4d
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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
Crowe
Crowe: Global professional services firm providing audit, tax, and consulting.
Data science internship involving machine learning modeling, Python development, Linux, Git, Docker, CI/CD, Kubernetes, code reviews, and agile processes. Relevant majors include data science, computer science, mathematics, and natural or social sciences.
Python, Linux, Git, Docker, CI/CD, Kubernetes
4d
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Intern - Advanced Analytics (Summer 2027)
Webster or Boston
$29-$31/hr OnsiteInternship, Temporary
MAPFRE
MAPFREBolsa de Madrid: MAP: Provides global insurance, reinsurance, and financial protection services.
Graduate student in mathematics, statistics, actuarial science, data science, or a related quantitative field with Python and statistical analysis knowledge; SQL, Spark, and GenAI exposure is a plus.
SQL, Apache Spark, Python, AWS, MLOps, Generative AI (GenAI)
1w
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Intern, Environmental Compliance
Easton or Bridgeport or Danbury
$19/hr FieldPart Time, Temporary
Aquarion Water Company
Aquarion Water Company: Provides public water supply and wastewater services in New England.
Environmental compliance intern supporting inspections, sample collection, data entry, and compliance filings; Connecticut driver's license, field mobility, lifting, and related studies preferred.
Microsoft Office Suite, ArcGIS, Klir
2w
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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
1mo
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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.
3mo
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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
2w
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Returning Intern/Co-op Planner/Project Controls - NED Summer 2026 (For current/previous HNTB interns only)
Boston or South Portland or Princeton or New York City or Bedford or Newark or Cherry Hill or Parsippany or South Norwalk or Rocky Hill or Chelmsford
$21-$40/hr OnsiteMultiple Commitments Available
HNTB
HNTB: Designs and manages large-scale transportation and infrastructure projects.
Must be enrolled in a related undergraduate or graduate program; current or previous HNTB intern required. Performs basic research, data collection, records maintenance, and assists in graphics and presentation development.
1w
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Actuarial Internship - Summer 2027
Bloomfield or Austin or Philadelphia or Franklin or Denver
OnsiteFull Time, Internship
The Cigna Group
The Cigna GroupNYSE: CI: Provides health insurance and pharmacy benefit management services.
Pursuing a bachelor’s (2+ years completed), 3.2+ GPA, strong Excel and analytical skills, exposure to Python/R/SQL/AI tools, comfortable with data, and early leadership potential.
Microsoft Excel, Python, R, SQL, AI-enabled tools
2w
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Contracted Student Interns - Service Forestry Intern - Western Region (UNPAID)
Amherst, Massachusetts, United States
OnsitePart Time
Commonwealth of Massachusetts
Commonwealth of Massachusetts: Providing public services and governance to the people of Massachusetts.
Student internship supporting Service Forestry: filing, scanning, data entry, cataloging materials, assisting with outreach and field visits; Microsoft Office and SharePoint experience, strong communication and organization.
Microsoft Office, SharePoint
3mo
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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
2w
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Returning Intern/Co-op Planner/Project Controls - NED Summer 2026 (For current/previous HNTB interns only)
Boston or South Portland or Princeton or New York or Bedford or Newark or Cherry Hill or Parsippany or Rocky Hill or South Norwalk or Chelmsford
$21-$40/hr OnsiteMultiple Commitments Available
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
Enrolled in a related undergraduate or graduate program; current or previous HNTB interns only; ability to perform basic research, data collection, and support project tasks.
4d
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Master's Level Grants Internship
Bristol, Connecticut, United States
OnsiteInternship
Wheeler Clinic
Wheeler Clinic: Provides integrated healthcare, behavioral health, and addiction treatment services.
Currently enrolled in a master's program in social work, public health, public administration, or a related field; strong writing, communication, organization, time management, and data analysis skills required.
Microsoft Word, Microsoft Excel, Microsoft Planner
2mo
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Machine Operator (3rd shift, Mon-Fri, with $5.00/hr shift differential!)
Pomfret, Connecticut, United States
$19-$24/hr OnsiteFull Time
Loos & Co
Loos & Co: Manufactures mission-critical wire, rope, and cable assemblies.
1+ YOEOperate wire mill machines, set up production runs, monitor quality, and record data to meet ISO/AS and internal standards.
Machine tools, Micrometers, Calipers, Tensile Tester, SPC system
4d
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Quality Engineer - E2
Stratford, Connecticut, United States
$79k-$147k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
Applies quality principles, evaluates product requirements and processes, investigates failures, analyzes inspection and testing data, and improves internal and supplier performance.
Flexible Spending Accounts
2mo
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Quality Management Specialist
Putnam, Connecticut, United States
$90k-$125k/yr OnsiteFull Time
ImageTek Manufacturing
ImageTek Manufacturing: Manufacturer of custom labels, converted materials, and electronic assemblies.
Bachelor's in engineering or related (or equivalent experience). Strong knowledge of QMS, ISO standards, internal auditing, CAPA, root cause analysis, quality data analysis, and proficiency with Microsoft Excel.
Microsoft Excel
1w
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IT Auditor, Corporate Governance, Mohegan Tribe
Uncasville, Connecticut, United States
HybridFull Time
Mohegan Tribal Government
Mohegan Tribal Government: Provides sovereign governance and services for the Mohegan Tribe.
1+ YOEBachelor's degree in information systems, computer science, business administration, finance, or accounting; 1 year of internal or IT audit experience; GAAP, GAAS, Sarbanes-Oxley, COSO, COBIT, Excel, and data analytics knowledge.
Microsoft Excel, COSO, COBIT
2mo
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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
1mo
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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
3mo
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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
2mo
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Middle School Paraeducator (Internal Only)
East Haddam, Connecticut, United States
OnsiteFull Time
East Haddam Public Schools
East Haddam Public Schools: Provides public K-12 education for the East Haddam community.
High school diploma, completed support staff application, letters of recommendation; duties include supporting classroom instruction, data collection, and teacher support.