HiringCafe
Join our community

173 data internship jobs at 108 companies in Norwalk, CT

3w
Save
Mark Applied
Hide
Data Scientist Internship
New York City, New York, United States
$40-$50/hr HybridInternship, Full Time
AlixPartners
AlixPartners: Global business advisory specializing in turnaround and performance improvement.
Master's student in analytics/CS/engineering/math required; proficient in SQL and Excel; experience with Python/R, data visualization and analytics tools; strong communication and quantitative problem-solving skills.
Microsoft Excel, PowerPoint, SQL, Microsoft SQL Server, Oracle, MySQL, Python, R, VB.NET, SSIS, Alteryx, Tableau, Power BI
Job PostingView all
1w
Save
Mark Applied
Hide
Current Master's - Data Science Internship - Summer 2027
McLean or Cambridge or Chicago or Richmond or Plano or San Francisco or San Jose or New York City
$134k-$161k/yr HybridFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
0.5+ YOEPursuing a Master’s in a quantitative field (degree by Aug 2028), continuing study after internship, 6+ months experience with open-source data programming, machine learning exposure, and US in-person availability.
Python, R, SQL
Job PostingView all
2mo
Save
Mark Applied
Hide
Fall 2026 FOX News Media Internship Program - Data Analytics - New York
New York, New York, United States
$20/hr OnsiteInternship, Part Time
Fox Corporation
Fox CorporationNasdaq: FOXA: Broadcasts news, sports, and entertainment via television and streaming.
Actively enrolled in college/university; sophomore or higher; strong academics; available for entire program; access to housing and transportation.
Job PostingView all
1w
Save
Mark Applied
Hide
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
Job PostingView all
2d
Save
Mark Applied
Hide
2027 Technology, Data, AI & Ventures Summer Internship Program - Data Engineer Intern
New York, New York, United States
$30-$35/hr HybridInternship, Full Time
New York Life
New York Life: Provides life insurance, retirement income, and investment solutions.
Undergraduate or graduate student pursuing CS/MIS/Software Engineering or related field; proficiency in Python and SQL; understanding of data warehousing; experience with cloud and data tools; authorized to work in the U.S.; available full-time for 11-week summer program.
Python, SQL, AWS, dbt, Databricks, Redshift, GCP, Glue, PostgreSQL, Informatica Data Management Cloud
Job PostingView all
2w
Save
Mark Applied
Hide
Data Engineer
New York, New York, United States
$225k/yr OnsiteInternship
Jane Street
Jane Street: Global quantitative trading firm and liquidity provider.
Comfortable manipulating data with Python/SQL/OCaml/R, curious and analytical, able to investigate datasets and produce working code.
Python, SQL, OCaml, R
Job PostingView all
2mo
Save
Mark Applied
Hide
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
Job PostingView all
2mo
Save
Mark Applied
Hide
Data Science Intern (New York, NY, US, NY 10019)
New York, New York, United States
$19/hr OnsiteInternship
Bertelsmann
Bertelsmann: Global media, services, and education conglomerate.
Pursuing or completed M.Sc. or Ph.D. in data science or related field; strong Python (pandas, numpy, scikit-learn) and SQL; GitHub; data pipelines; internship or project experience in data science.
Python, SQL, GitHub, pandas, numpy, scikit-learn, R
Job PostingView all
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
Job PostingView all
1mo
Save
Mark Applied
Hide
Data Science Intern
New York, New York, United States
$20/hr HybridMultiple Commitments Available
Doctors Without Borders
Doctors Without Borders: Providing emergency medical aid to people affected by crises
Pursuing or recently completed a Master’s in a quantitative field; Power BI (Power Query, DAX) experience; Python and/or R experience; strong statistical and data quality skills; interest in HR/workforce analytics.
Power BI, Power Query, DAX, Python, R, HRIS
Job PostingView all
2d
Save
Mark Applied
Hide
Data and Transformation Associate
New York City or Morristown
OnsiteFull Time
Valley National Bank
Valley National BankNASDAQ: VLY: Provides commercial and retail banking services to customers.
Bachelor's in related field, strong analytical and communication skills, intermediate Microsoft Excel/PowerPoint/Word, ability to learn quickly and work in teams; academic or internship knowledge of databases, web services, cloud computing, security and project management.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Java, Python, C#, JavaScript, Git
Job PostingView all
1mo
Save
Mark Applied
Hide
Facilities Data Specialist Intern
New York City, New York, United States
$18/hr OnsitePart Time, Internship
Research Foundation of CUNY
Research Foundation of CUNY: Administers fiscal and human resources for CUNY research grants.
Must be a CUNY student pursuing a bachelor’s in facilities management, architecture, or IT; familiar with data entry, spreadsheets, and relational databases; available at least 14 hours/week.
Archibus IWMS, CAD, BIM, Maps
Job PostingView all
1mo
Save
Mark Applied
Hide
Data Operations Analyst Intern
Bengaluru or San Francisco or Chicago or New York City or Phoenix or Singapore or United States or Canada
RemoteInternship
Instawork
Instawork: Digital marketplace connecting businesses with skilled hourly professionals.
Intermediate-advanced Microsoft Excel skills (VLOOKUP/XLOOKUP, INDEX-MATCH, pivots, Power Query), data cleaning, spatial/route reasoning, attention to detail, and reliability; experience with Google Sheets, mapping tools or SQL is a plus.
Microsoft Excel, Microsoft Power Query, Google Sheets, Google Maps, Google My Maps, QGIS, SQL, route APIs
Job PostingView all
3w
Save
Mark Applied
Hide
Data Quality AI Intern (61_2026.3)
New York, New York, United States
$25-$30/hr OnsiteInternship
Affinity Solutions
Affinity Solutions: Provides consumer purchase insights through credit card transaction data analysis.
Pursuing BS/MS in CS/data-related field; strong SQL and Python; familiarity with cloud platforms, data warehouses, EMR concepts, REST APIs and Git; analytical and communication skills.
Python, SQL, Spark, PySpark, Snowflake, Redshift, BigQuery, Databricks, AWS, Azure, GCP, REST APIs, Airflow, dbt, Git, Comet
Job PostingView all
3w
Save
Mark Applied
Hide
Data Engineering Intern (Fall 2026)
New York City or United States
$25/hr RemoteInternship
Hone Health
Hone Health: Provides personalized telehealth services and hormone optimization treatments.
Pursuing a Bachelor's or Master's in CS/data field, strong SQL and Python foundations, familiarity with PySpark/dbt/Microsoft Fabric, experience with GitHub/ADO/Slack, strong analytical and communication skills.
Microsoft Fabric, dbt, PySpark, SQL, Python, GitHub, Slack, Microsoft Azure DevOps (ADO), Microsoft Azure Data Factory
Job PostingView all
1mo
Save
Mark Applied
Hide
ERM Risk Data Aggregation Intern
New York, New York, United States
$18/hr OnsiteInternship
Bank of China
Bank of ChinaHong Kong Stock Exchange (SEHK) / Shanghai Stock Exchange (SSE): 3988 / 601988: Global commercial bank providing corporate and retail financial services.
Seeking an intern to support risk data aggregation with knowledge of programming, SQL, and interest in risk management; preferred experience with Spring Boot, Vue.js, Element UI; currently studying or recently graduated.
Spring Boot, Vue.js, Element UI, SQL
Job PostingView all
2mo
Save
Mark Applied
Hide
Talent Operations, Data & AI Intern
Durham or New York
$18/hr HybridInternship
McKinney
McKinney: Provides strategic advertising and creative marketing services to brands.
Highly organized, detail-oriented intern to support recruiting operations, data entry, systems organization, and workflow optimization across multi-brand talent network.
Google Sheets, Greenhouse, Google Docs
Job PostingView all
1d
Save
Mark Applied
Hide
Data Analytics Intern- Fall 2026
New York, New York, United States
OnsiteInternship
Jomboy Media
Jomboy Media: Produces digital sports content and podcasts for fans.
Currently enrolled student in marketing/business/analytics, proficiency with Microsoft Excel/Google Sheets, familiarity with Meta Ads Manager, Google Ad Manager, Simplecast, Shopify, YouTube, strong analytical and communication skills, must receive school credit.
Microsoft Excel, Google Sheets, Meta Ads Manager, Google Ad Manager, Simplecast, Shopify, YouTube, Monday.com
Job PostingView all
2mo
Save
Mark Applied
Hide
Quantitative Researcher - Internship - Summer 2027
New York, New York, United States
$6k-$10k/mo OnsiteMultiple Commitments Available
InfiniteQuant
InfiniteQuant: Global proprietary trading firm specializing in high-frequency quantitative strategies.
Master's or PhD in a quantitative discipline; strong Python (NumPy, pandas) and C++; ML/DL experience; experience in HFT/prop shops or hedge funds; data-driven research and strategy development.
Python, NumPy, pandas, C++, Machine Learning
Job PostingView all
4d
Save
Mark Applied
Hide
Data Visualization and Database Management Intern
New York, New York, United States
HybridInternship
United Nations
United Nations: Facilitates international cooperation for global peace and development.
Enrolled student or recent graduate in a relevant field; proficiency with Microsoft Power BI, Word, Excel, PowerPoint, Outlook; interest in public health or data management; risk/crisis or emergency care background desirable.
Microsoft Power BI, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
Job PostingView all

Explore Jobs

Expand Your Job Search