39 math intern jobs at 28 companies in Fairfield, CT

2w
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Pharmacy Intern
Bridgeport, Connecticut, United States
OnsitePart Time
Yale New Haven Health
Yale New Haven Health: Operates a network of hospitals and healthcare facilities.
Enrollment in an accredited college of pharmacy or pre-pharmacy, eligibility/registration as a Pharmacy Intern in Connecticut, math and compounding proficiency, attention to detail, and ability to work rotating shifts and weekends.
Pyxis
1mo
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Pharmacy Intern
Milford, Connecticut, United States
$21-$25/hr OnsitePart Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
Enrolled in an ACPE-accredited college/school of pharmacy; possess or pursuing required intern/technician licensure; complete training roadmap; available nights and weekends; strong communication, math, and attention to detail.
Microsoft Suite, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1w
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Pharmacy Intern
Bronx, New York, United States
$29-$31/hr OnsitePart Time
Calvary Hospital
Calvary Hospital: Hospital providing specialized palliative and hospice care services.
Must hold New York Pharmacy Intern Permit, completed at least third year of a six-year pharmacy program, high school diploma/GED required; requires neatness, math aptitude, handwriting reading, and manual dexterity.
1mo
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BLP Intern - Finance
Stamford, Connecticut, United States
HybridFull Time, Internship
Synchrony
SynchronyNYSE: SYF: Provides consumer financial services and private label credit cards.
Pursuing a Bachelor's in Finance/Accounting/Math/Economics, minimum 3.0 GPA, available 10 consecutive weeks (June–Aug), able to work 40 hrs/week, 18+ years, background check/drug screen, Section 19 eligibility, willingness to relocate if required.
3d
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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
1mo
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Fall 2026 NYC Buying Intern
New York, New York, United States
$22/hr OnsiteMultiple Commitments Available
Ross Stores
Ross StoresNASDAQ: ROST: Discount retail chain selling brand-name apparel and home fashions
Bachelor's degree required, proficiency in Microsoft Excel and MS Office, strong analytical and communication skills, retail math knowledge, and availability for the full two-week in-person program (Mon–Fri) in Oct 2026.
Microsoft Excel, Microsoft Office
4mo
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Quantitative Researcher, Intern (Summer 2027)
Chicago or London or New York
HybridInternship
Aquatic Capital Management
Aquatic Capital Management: Quantitative investment manager developing proprietary systematic trading strategies.
0+ YOEActive student pursuing BS, MS, or PhD in math, stats, machine learning, physics, CS; graduating between Fall 2027 and Spring 2028; Python proficiency; data-intensive research experience; competitive math background; prior quantitative trading experience a plus.
Python
3mo
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Pre-K Teaching Intern
Wood-Ridge, New Jersey, United States
$16-$17/hr OnsitePart Time, Temporary
Mathnasium
Mathnasium: Provides customized math tutoring and enrichment for K-12 students.
Support Pre-K students with foundational math skills; assist in delivering curriculum; flexible schedule; passion for early childhood education.
1mo
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KERING EYEWEAR Demand Planning Intern
Bridgewater Township or New York
$22-$25/hr OnsiteFull Time, Internship
Gucci
GucciEuronext Paris: KER: Luxury fashion house selling apparel, handbags, and accessories.
Bachelor's in business/engineering/math/statistics, advanced Excel and Microsoft Office proficiency, strong analytical and interpersonal skills, data-driven mindset, understanding of luxury fashion.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook
3w
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Quantitative Trading Intern Summer 2027
New York, New York, United States
$150k/yr OnsiteInternship
Flow Traders: Provides liquidity and market making across global financial markets.
Bachelor's candidate in STEM/Finance/Economics studying in the US, class of 2028 preferred; strong quantitative, Excel and programming aptitude; excellent mental math and analytical skills; no prior experience required.
Microsoft Excel
2mo
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Quantitative Research Intern, PhD (Summer 2027)
Chicago or Austin or New York City
$80k-$100k/yr OnsiteInternship
Optiver
Optiver: Global market maker providing liquidity to financial markets.
PhD student (STEM) available Summer 2027; strong math, statistics, ML, programming and research skills; experience with time-series/forecasting preferred.
4w
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Quantitative Research Intern, PhD (Summer 2027)
Austin or Chicago or New York City
OnsiteInternship
Optiver
Optiver: Global market maker providing liquidity to financial markets.
PhD student in a STEM field, strong math/statistics and ML skills, experience with large-scale data analysis and modeling, strong research and programming ability, fluent English.
1mo
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Risk Technology Analyst Intern (Summer 2027)
New York, New York, United States
$14k/mo OnsiteMultiple Commitments Available
Walleye Capital
Walleye Capital: Multi-strategy investment firm specializing in quantitative and volatility strategies.
0+ YOEPursuing undergrad or non-MBA master's in CS/engineering/math/finance; strong Python/Java/C++; interest in risk management and scalable systems.
Python, Java, C++, APIs, Distributed computing
1w
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Quant Developer / Quant Research Intern - 2026/2027
New York City, New York, United States
$2k-$2k/wk OnsiteInternship
Anthelion Capital
Anthelion Capital: AI-powered investment firm specializing in private credit and data science.
Pursuing undergraduate/graduate degree in CS, math, statistics, physics or related; strong Python programming; fundamentals in statistics/ML; evidence of substantial projects; US work authorization or OPT.
Python, C++, Rust, Dagster, Prefect, Microsoft Azure
3mo
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Credit Risk Management Department - Risk Analytics Model 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.
Bachelor's degree required in math/statistics/physics/CS/financial engineering; familiarity with VBA and Python; ability to collect data, run credit risk ratings, stress tests, analyze results, and document models for model risk governance.
VBA, Python
3w
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Quantitative Trader Intern - Summer 2027
New York or Chicago
$4k-$6k/wk OnsiteInternship
Tower Research Capital
Tower Research Capital: Global quantitative trading firm developing automated algorithmic strategies.
University student in CS, math, physics, EE or related; proficiency in C++ or Python and Linux/Unix; strong problem solving, communication, and interest in financial markets.
C++, Python, Linux/Unix
2w
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Summer Intern 2027 - Quantitative Researcher (PhD)
New York, New York, United States
$300k/yr OnsiteInternship
Five Rings
Five Rings: Proprietary trading firm developing quantitative strategies for global markets.
PhD candidate in CS, math, physics, statistics, economics or related; strong quantitative and programming skills; meticulous problem-solver with proven academic or internship success.
1mo
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Research Internship
United States or Switzerland or Portugal or Canada or New York City or Boston or Seattle
$100k-$130k/yr RemoteInternship, Internship
Chainlink Labs
Chainlink Labs: Building decentralized oracle networks for blockchain smart contracts.
B.S. in CS or equivalent experience, coursework in algorithms/data structures/discrete math, familiarity with academic research, professional software development experience required; Go/Rust and blockchain knowledge preferred.
Go, Rust, TypeScript, Solidity, Python, LaTeX, git, Linux/Unix
12h
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2027 Actuarial Summer Internship Program
New York City, New York, United States
$29-$34/hr HybridInternship
New York Life Insurance
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.
actuarial modeling software, Excel/VBA, Python, spreadsheets, database software
1mo
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Middle School Teacher/Advisor - Math and Physical Education - 2026-2027 - One Year Leave Appointment
New York City, New York, United States
$68k-$112k/yr OnsiteFull Time
United Nations International School
United Nations International School: Operates a private international K-12 school in New York City.
5+ YOEBachelor's degree required (Master's preferred), 5+ years teaching experience (K-12/international preferred), CPR/AED/First Aid and concussion training, strong communication and analytical skills, experience with assessment and reporting.
Schoology, Seesaw