27 data science intern jobs at 22 companies in Fairfield, CT
1mo
Save
Mark Applied
Hide
1mo
Data Science Intern
New York, New York, United States
$20/hrHybridMultiple Commitments Available
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.
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
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/yrHybridFull Time
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.
Carbon To Stone: Transforms CO2 and industrial waste into valuable resources.
Currently pursuing a B.S. or M.S. in materials/chemical/geochemistry/environmental engineering; lab coursework/experience in reaction engineering, materials characterization, or process design; hands-on lab skills; Excel/Python for data analysis; familiarity with XRD/SEM/ICP/TGA preferred.
2027 Technology, Data, AI & Ventures Summer Internship Program - Data Scientist Intern
New York, New York, United States
$30-$35/hrHybridInternship, Full Time
New York Life: Provides life insurance, retirement income, and investment solutions.
Currently pursuing a bachelor’s or master’s in data science, CS, AI, statistics or related; proficiency in R, Python, SQL, ML and core statistics; foundational understanding of generative AI (LLMs, RAG, embeddings); authorized to work in the U.S.; available full-time for 11-week summer internship.
Undergraduate or graduate student in forensic science, toxicology, public health, data analytics, epidemiology, or related field; strong analytical skills; interest in toxicology data analytics.
Cadent: Provides an advertising technology platform for cross-platform TV media.
Currently pursuing a bachelor's in finance/accounting/economics/data science or related field; strong analytical skills; familiarity with generative AI preferred; excellent communication; able to commit 20 hrs/week Sept–Dec 2026.
Impiricus: AI platform connecting physicians with pharmaceutical industry resources.
0+ YOECurrently pursuing or recently completed a Bachelor's/Master's; strong communication and organization; coursework or interest in business, data, CS, life sciences or related fields; proficiency with Google Workspace or Microsoft Office; adaptable in fast-paced startup.
Google Workspace, Microsoft Office, Microsoft Excel, SQL, Figma, Salesforce, HubSpot
Personnel Services Intern, Bureau of Center for Population Health Data Science Administration
New York City, New York, United States
$18-$19/hrOnsitePart Time, Internship
City of New York: Provides municipal services and administration for New York City.
Must be a matriculated college/graduate student (employment conditioned on continued enrollment). Performs administrative support including new hire packets, data entry, and tracking; Microsoft Excel, Microsoft Power BI, and Microsoft PowerPoint experience preferred.
Microsoft Excel, Microsoft Power BI, Microsoft PowerPoint
Steel Partners: A diversified holding providing industrial manufacturing and energy services.
Pursuing or recently completed Bachelor's/Master's in CS/Data Science/Engineering/Info Systems, hands-on AI/ML and LLM API experience, Python/JavaScript and REST API proficiency, strong analytical and communication skills.
International Rescue Committee: Provides humanitarian aid and relief to people affected by conflict.
US-based interns enrolled in or recently graduated from post-secondary studies in public health, social sciences or related fields; competency in Microsoft Office, data tracking and file management; strong communication, independent work skills and attention to detail.
Senior Data Scientist, Global Data Analytics for Internal Audit Function - AMS
New York, New York, United States
$137k-$293k/yrOnsiteFull Time
TikTok: Global short-form video hosting and social media platform.
5+ YOEBachelor's in a quantitative field,5+ years in data analytics/data science/engineering,strong SQL and Python or R,experience building data products,ETL and cloud data platform knowledge,ability to translate risk into analytics.
BlackRockNYSE: BLK: Provides investment management and financial technology services globally.
6+ YOEBachelor’s or Master’s degree in information systems, data analytics, data science, computer science, economics, risk management, or related field; 6+ years in data analytics and/or audit; strong SQL; Python; BI tools; cloud data environments; ETL; analytics and communication skills.
SQL, Python, VBA, PowerShell, Power BI, Power Automate, Power Apps, Azure, AWS, Snowflake, ETL, Selenium, N-Gram analysis, Sentiment Analysis
AI Automation Intern – Electrical Construction Operations
New York, New York, United States
$18-$22/hrOnsiteInternship
Facility Solutions Group: Provider of commercial electrical, lighting, and energy management solutions.
Current student in CS/Data Science/EE with Python proficiency; experience with OpenCV, Pandas, TensorFlow or PyTorch; able to visit construction sites; NYC commuting willingness.
Construction Management, Emerging Talent Intern (Fall)
New York City, New York, United States
OnsiteInternship
Metropolitan Transportation Authority: Operates public transportation systems in the New York region.
Matriculated graduate student (min 2.8 GPA), proficiency in Microsoft Office, strong organizational/analytical/communication skills, ability to work under pressure, authorized to work in the US; majors in construction management, project management, information systems, or data science preferred.
Microsoft Office Suite, Microsoft PowerPoint, SharePoint
Festo: Festo provides pneumatic and electrical automation technology for industrial production.
Pursuing or graduated in CS/Software/IT/Data Science/AI; proficiency in Python, JavaScript, HTML, CSS, Git; knowledge of web architecture, OOP, debugging, and AI concepts.
Python, JavaScript, HTML, CSS, Git, REST APIs, Large Language Models (LLMs), Azure AI Services, Azure, AWS, Google Cloud
Scale AI: Provides data and infrastructure for training artificial intelligence models.
Hands-on experience with LLM APIs and agentic/automation frameworks, production-quality Python or JavaScript coding, product instincts, and current enrollment in an undergraduate or graduate CS/data science/engineering program.
New York Life Insurance: Providing life insurance, annuities, and long-term investment solutions.
Rising junior/senior or recent graduate pursuing a Bachelor's (preferred majors in actuarial science, CS, data science, math, statistics, engineering, economics, or finance). Technical skills in modeling, Excel/VBA, Python; strong communication and analytical ability.