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189 data internship jobs at 111 companies in Hempstead, NY

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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
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2w
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Current PhD - Data Science Internship - Summer 2027
McLean or Cambridge or Chicago or Richmond or Plano or San Francisco or San Jose or New York
$160k-$192k/yr HybridFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
0.5+ YOECurrent PhD candidate in a quantitative field (expected by Aug 2029), continuing study during internship; ≥6 months experience with open-source data languages, machine learning, and Python/R/SQL.
Python, R, SQL
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2mo
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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.
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1w
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2026 Internship, Fall - Data Science
Morristown, New Jersey, United States
OnsiteInternship
Red Bull
Red Bull: Produces energy drinks and manages global sports and media.
Proficiency in R and SQL, Microsoft Office, web scraping; enrolled in a mathematics/data science/computer science program; strong communication and ability to create KPIs and algorithms in a sporting environment.
R, SQL, Microsoft Office Suite, Web Scraping
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1w
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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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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
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19h
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2027 Data for Good Hackathon - Data & AI Program - Summer Internship
Chicago or Columbus or Plano or New York City or Jersey City or Palo Alto or Wilmington or Newark
$46-$55/hr OnsiteMultiple Commitments Available
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
Pursuing a Bachelor's or Master's in a quantitative/technical field; graduating Dec 2027–Aug 2028; authorized to work in the U.S.; no prior work experience required.
SQL, Python, AWS, CoPilot, Snowflake, DataBricks, LLM
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2w
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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
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3mo
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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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3mo
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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
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2mo
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Warehouse Operations Internship (Mandarin Speaking) (JD Young Program)
Piscataway, New Jersey, United States
OnsiteInternship, Full Time
JD.com
JD.comNASDAQ: JD: Provides integrated e-commerce and logistics supply chain services.
0+ YOEInternship in logistics/supply chain; Native Chinese preferred; pursuing or recently completed degree in Supply Chain, Logistics, Operations, Business, or related field; strong Excel and analytical skills.
Excel, Data analysis
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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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1mo
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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
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4d
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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
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1mo
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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
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1mo
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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
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3w
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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
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3w
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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
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1mo
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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
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2mo
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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
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