100 summer intern jobs at 24 companies in Caledonia, WI
1mo
Save
Mark Applied
Hide
Summer Tax Intern (Summer 2027)
Northbrook, Illinois, United States
$30/hr OnsiteInternship
Currently pursuing an accounting degree, basic tax and accounting knowledge, Microsoft Office/Excel proficiency, strong analytical and communication skills, integrity, and ability to work independently and on a team.
Microsoft Office, Microsoft Excel
3w
Save
Mark Applied
Hide
Construction Project Management Intern (Summer 2027)
Chicago or Des Plaines or Barrington
$20-$24/hr OnsiteInternship
Current college student (Sophomore–Senior) in construction or civil engineering, strong communication and computer skills, ability to work independently and in teams, reliable transportation, available for a 12-week summer program.
2w
Save
Mark Applied
Hide
Actuarial Intern, Summer 2027
Milwaukee, Wisconsin, United States
$17-$30/hr OnsiteFull Time, Internship
Pursuing a bachelor's degree in actuarial science or a related field, 3.0+ GPA, Excel proficiency, analytical and communication skills; SOA exam and actuarial experience preferred.
Microsoft Excel
2w
Save
Mark Applied
Hide
MBA Intern, Marketing - Summer 2027
Northfield or Chicago
$92k-$138k/yr HybridInternship, Full Time
3+ YOECurrently pursuing an MBA with 3+ years of professional marketing or related business experience; requires analytical, presentation, relationship-building, and problem-solving skills.
Employee Resource Groups, Employee Assistance Program
1w
Save
Mark Applied
Hide
Water Engineering Intern – Summer 2027
Milwaukee or Madison
$40k-$60k/yr HybridInternship
Pursuing a bachelor's degree in civil or environmental engineering; rising senior status, Microsoft Office knowledge, water treatment or water resources familiarity, and U.S. work authorization required.
Microsoft Office
4w
Save
Mark Applied
Hide
Actuarial Intern Summer 2027 (CMH Health)
Chicago or Brookfield or Windsor
$21-$46/hr OnsiteFull Time
Pursuing a bachelor’s or master’s in a quantitative field, at least one actuarial exam passed, ability to work onsite four days/week, familiarity with Excel and basic actuarial concepts; Excel/VBA/Python/SAS exposure preferred.
Microsoft Excel, VBA, Python, SAS
1w
Save
Mark Applied
Hide
Intern - IT
Milwaukee or Pewaukee or Green Bay
$23-$28/hr HybridFull Time, Internship
Pursuing a bachelor's or master's degree in a related technology field, graduating after June 2027; minimum 2.8 GPA; available full-time in summer 2027 and able to collaborate and communicate effectively.
C#, SQL Server, Oracle, Python, MQ, API services, Windows, UNIX, Linux, Storage Area Networks (SAN), Network Attached Storage (NAS), Database Management Systems (DBMS), Identity and Access Management, Active Directory
1w
Save
Mark Applied
Hide
2027 Summer Intern: R&D (PhD)
Valhalla or Plano or Barrington
$21-$55/hr OnsiteInternship, Full Time
Currently pursuing an Engineering, Food Science, Agriculture, or related degree; PhD candidates completing their first study year. Must graduate within one year, work indefinitely in the U.S., communicate effectively, manage projects, and work in laboratory and manufacturing environments.
1w
Save
Mark Applied
Hide
2027 Summer Intern: R&D (PhD)
Barrington or Plano or Valhalla or New York
$21-$55/hr OnsiteFull Time, Internship
Currently pursuing an Engineering, Food Science, Agriculture, or related degree; PhD candidates completing at least their first year; U.S. work authorization without sponsorship; communication, project management, and technical research skills.
1w
Save
Mark Applied
Hide
2027 Summer Intern: R&D (PhD)
Valhalla or Plano or Barrington
$21-$55/hr OnsiteInternship, Full Time
Pursuing an engineering, food science, agriculture, or related degree; PhD students must be completing their first year. Requires U.S. work authorization, communication, project management, and technical problem-solving skills.
Data Science, R&D Data and Systems
2w
Save
Mark Applied
Hide
Intern - Network Operations Center, Training (Summer 2026)
Arlington Heights, Illinois, United States
$19-$24/hr OnsiteFull Time, Temporary
Internship for MBA and undergraduate students supporting training in a network operations center.
2mo
Save
Mark Applied
Hide
Controls Technician - Summer Intern
Milwaukee, Wisconsin, United States
$18-$26/hr FieldFull Time, Internship
High school diploma required; valid driver's license required; familiarity with Microsoft Office and handheld computers; ability to document verifications, commission and troubleshoot controls and HVAC systems; willing to work overtime and occasional overnight stays.
Microsoft Office, Smartphone, iPad, direct digital control systems
3w
Save
Mark Applied
Hide
Legal Intern (Year-Round)
Milwaukee, Wisconsin, United States
HybridMultiple Commitments Available
Currently enrolled 1L or 2L law student; authorized to work in the U.S. without sponsorship; strong research, writing, analytical and communication skills; able to work hybrid hours (min 10 hrs/wk academic year, ~40 hrs/wk summer).
3mo
Save
Mark Applied
Hide
Test Engineering Intern
Mequon, Wisconsin, United States
OnsiteInternship
Pursuing a bachelor’s degree in engineering (junior standing preferred); part-time during school year (10–20 hours/week) and full-time in summer; hands-on, lab/testing interest; proficient with Word/Excel; comfortable with CAD; able to commute to Mequon, WI.
Word, Excel, CAD
2w
Save
Mark Applied
Hide
Bilingual Human Resources Intern
Whitewater, Wisconsin, United States
OnsiteFull Time, Internship
Pursuing a bachelor's degree in HR, communication, or a related field; fluent in English and Spanish; available 15–20 hours during the semester or full-time in summer; proficient with Microsoft Windows, Excel, Outlook, and Word.
Microsoft Windows, Microsoft Excel, Microsoft Outlook, Microsoft Word
3w
Save
Mark Applied
Hide
Accounting Internship - Summer 2027
Pleasant Prairie, Wisconsin, United States
OnsiteInternship, Full Time
Junior-status college student pursuing a bachelor's degree in accounting; strong Excel skills, excellent work ethic, and attention to detail required.
Microsoft Excel
1w
Save
Mark Applied
Hide
UX Internship - Summer 2027
Pleasant Prairie or Milwaukee or Waukegan or Glenview or Kenosha
OnsiteFull Time, Internship
Open to junior-status college students pursuing a bachelor's degree in UX Design or a related field; requires a UX portfolio, curiosity about users, and strong communication, presentation, and organizational skills.
2d
Save
Mark Applied
Hide
Engineering Internship, Summer 2027
Boston or Auburn or Andover or Alexandria or Oxnard or Mehoopany or Albany or Mason or Greensburg or Green Bay or Cape Girardeau or Dover or Cincinnati or St. Louis or Sacramento or Phoenix or North Chicago or Lima or Iowa City or Greensboro or Kansas City or Ivorydale or St. Louis or Boston
$85k-$122k/yr OnsiteInternship, Full Time
Currently enrolled in an engineering bachelor's program, graduating Winter 2027–Spring 2029. Requires analytical, problem-solving, communication, collaboration, adaptability, and basic control, sensor, motor, and PLC knowledge.
Industry 4.0, Artificial Intelligence (AI), Machine Learning (ML), PLC, Rockwell PLCs, Python, R, LabVIEW, 3D CAD/CAE
1w
Save
Mark Applied
Hide
Finance Internship (Summer 2027)
Lake Forest, Illinois, United States
$27/hr HybridMultiple Commitments Available
Currently enrolled in college or university, pursuing a business or STEM bachelor's or master's degree, with GPA 3.0+, analytical skills, Excel knowledge, and graduation expected Dec 2027–Jun 2028.
Power BI, SQL, R, Python, SAP ERP, Excel, AI tools
2d
Save
Mark Applied
Hide
Operation Manager Intern (Starting Summer 2027) Regional Distribution Center - Oconomowoc, WI
Oconomowoc, Wisconsin, United States
$25/hr OnsiteFull Time, Internship
Internship for students with leadership experience, strong communication, problem-solving, initiative, teamwork, and interest in retail supply chain operations; must handle merchandise and flexible shifts.
Warehouse Management System (WMS), Gemba, Fish Bone Analysis
Explore Jobs