33 math intern jobs at 21 companies in Illinois

1mo
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Pharmacy Intern
Chicago or Highland Park
$19-$20/hr OnsitePart Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
Enrolled in an ACPE-accredited pharmacy program, obtaining required intern/technician licensure, completing training roadmap, flexible availability (nights/weekends), customer service skills, basic math and attention to detail.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1mo
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Pharmacy Intern
Champaign, Illinois, United States
$20/hr OnsitePart Time
Meijer
Meijer: Operates a chain of retail supercenters and grocery stores.
Enrolled in accredited pharmacy school, required state pharmacy intern license, strong customer service and math skills, ability to perform prescription processing, third-party functions, inventory management, and clinical services under pharmacist supervision.
MP6
2w
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FPGA Intern
Chicago, Illinois, United States
$225k/yr OnsiteInternship
DRW
DRW: Technology-driven principal trading firm operating in global financial markets
Pursuing a BS/MS/PhD in EE/CE/CS/Physics/Math/ML or related field, exposure to FPGA development flow, strong data-structure and algorithm skills, SystemVerilog/Verilog/VHDL and working knowledge of C++ or Python.
System Verilog, Verilog, VHDL, C++, Python
1mo
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Quantitative Trader Intern
Chicago, Illinois, United States
OnsiteInternship
TransMarket Group
TransMarket Group: A global proprietary trading firm utilizing automated technology.
Pursuing a technical degree; Python 1-2 years; relevant math coursework; GPA 3.5; onsite in Chicago; strong interest in markets.
Python
2d
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Early Careers: Actuarial Intern
Chicago, Illinois, United States
$25-$40/hr HybridInternship
Aon
AonNYSE: AON: Provides risk management, insurance brokerage, and human capital consulting.
Rising college senior with 3.0+ GPA, passed at least one actuarial exam preferred, pursuing actuarial/statistics/math degree, strong analytical skills, Excel proficiency, teamwork and communication.
Microsoft Excel, Microsoft Office
2d
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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
3mo
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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
7h
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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
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.
1w
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Returning Intern Engineer - Summer 2026 - Great Lakes Division (For Current/Former HNTB Interns Only)
Milwaukee or Valparaiso or Sterling Heights or East Lansing or Ashwaubenon or Jackson or Indianapolis or Downers Grove or Detroit or Allen Park or Cleveland or Grand Rapids or Columbus or Westfield or Blue Ash or Chicago or Minneapolis or Madison
$21-$40/hr OnsiteFull Time
HNTB
HNTB: Designs and manages large-scale transportation and infrastructure projects.
High School diploma/GED plus current enrollment in an accredited post-secondary engineering program; basic engineering/math skills; proficiency with Microsoft Office; ability to prepare drawings and perform basic calculations.
Microsoft Office
2w
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UIUC Research Park Intern - Machine Learning Compiler
Champaign, Illinois, United States
$25-$40/hr OnsitePart Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
Must be a University of Illinois Urbana-Champaign student pursuing BS/MS/PhD in engineering-related field; strong C++ and Python; knowledge of ML compilation, deep learning, computer vision or NLP; strong math and software fundamentals; available 20 hrs/wk (Fall/Spring) and 40 hrs/wk (Summer).
C++, Python
1w
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Project Engineer Intern
South Bend or Chicago or Westmont or Milwaukee
$20-$25/hr OnsiteFull Time
Ryan Companies
Ryan Companies: Provides integrated commercial real estate development and construction services.
Pursuing a bachelor's in construction engineering/management or related, within 18 months of graduation; able to work 40 hours/week for a minimum three-month term; basic estimating, math, contract and drawing comprehension skills.
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
1mo
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Oliver Wyman Actuarial - Internship - Summer 2027
New York City or Boston or San Francisco or Hartford or Los Angeles or Philadelphia or Houston or Dallas or Charlotte or Milwaukee or Washington or Chicago or Atlanta or Seattle
$1k-$2k/wk HybridFull Time, Internship
Marsh McLennan
Marsh McLennanNYSE: MRSH: Global professional services firm providing risk, strategy, and people solutions.
Undergraduate student (Class of 2028 or 2029) pursuing actuarial, math, statistics, STEM or business degree; minimum 3.5 GPA; strong analytical, communication, and problem-solving skills; interest in SOA/CAS/CFA; familiarity with Excel, R, Python, SQL, SAS, or VBA.
Microsoft Excel, R, Python, SQL, SAS, VBA
3mo
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CNC Shop Machinist
Granite City, Illinois, United States
$35-$35/hr OnsiteFull Time
Amsted Industries
Amsted Industries: Manufacturer of engineered industrial components for rail and energy.
2+ YOE2 years’ manufacturing experience preferred; HS diploma/GED or international equivalent; ability to read blueprints; CNC/Machining knowledge; proficient in math; micrometers and gauges experience.
1mo
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Freight Forwarder, Ocean Import
Itasca, Illinois, United States
$23-$31/hr OnsiteFull Time
DSV
DSVNasdaq Copenhagen: DSV: Provide global transport and logistics services via road, air, and sea.
3+ YOE3+ years client-facing experience, familiarity with domestic/international geography, strong math and communication skills, attention to detail, and knowledge of import/export and hazardous materials regulations; CargoWise One experience preferred.
CargoWise One, Microsoft Outlook, Microsoft Excel, Microsoft Word
1mo
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Distribution Services Admin
Rockford, Illinois, United States
$20-$22/hr OnsiteFull Time
PCI Pharma Services
PCI Pharma Services: Integrated pharmaceutical development, manufacturing, and global packaging services.
1+ YOEAssociate's degree or 1+ years related experience; basic math and computer skills, JDE data entry, shipping paperwork and proforma invoice experience; ability to communicate with internal and external stakeholders and follow cGMP/GCP policies.
JDE
4w
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Program Engineer
Illinois or Germany or Liechtenstein or Hungary or China or United States or Brazil or Mexico
OnsiteFull Time
thyssenkrupp
thyssenkruppFrankfurt Stock Exchange: TKA: Global industrial group providing engineering and materials solutions.
2+ YOEBachelor's degree required, 2 years project management experience, knowledge of AIAG/APQP, ERP/MRP and PLM software, Microsoft Office (Project preferred), strong communication, math/statistics skills, and occasional international travel (up to 10%).
ERP/MRP software, Product Lifecycle Management (PLM) software, Microsoft Office, Microsoft Project
1w
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Loader Operator
Sauget, Illinois, United States
$21/hr OnsiteFull Time
GardenCore
GardenCore: US manufacturer of mulch, soil, stone, and lime products.
2+ YOEHigh school diploma/GED and minimum 2 years related experience or equivalent; must pass internal operator certification; ability to read/write/speak effectively, perform basic math, lift up to 65 lbs, and perform physical tasks.