105 intern engineering jobs at 40 companies in Slinger, WI

3mo
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Engineering Intern
New Berlin, Wisconsin, United States
$15/hr OnsiteInternship
New Berlin
New Berlin: Providing essential municipal services and infrastructure to the community.
Student enrolled in civil engineering undergraduate or graduate program; flexible hours; paid internship.
CAD, GIS
2w
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Engineering Intern
Brownsville, Wisconsin, United States
OnsiteFull Time, Internship
Grande Cheese Company
Grande Cheese Company: Manufactures premium Italian cheeses and specialty dairy ingredients.
Junior or senior student pursuing a bachelor's degree in mechanical, electrical, chemical, or related engineering at an accredited school; problem-solving and communication skills preferred.
1w
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Power Generation Engineering Intern
Oak Creek or Milwaukee
$23-$28/hr OnsiteFull Time, Internship
WEC Energy Group
WEC Energy GroupNYSE: WEC: Provides electricity and natural gas utility services to customers.
Pursuing a bachelor's or master's degree in mechanical, electrical, or related engineering with graduation after July 2027; minimum 2.8 GPA and high school diploma, GED, or HSE required.
Engineering
2w
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Engineering Intern
Brownsville, Wisconsin, United States
OnsiteFull Time, Internship
Grande Cheese
Grande Cheese: Produces premium Italian cheeses and whey ingredients for foodservice.
Junior or senior student pursuing a bachelor's degree in mechanical, electrical, chemical, or related engineering from an accredited school; problem-solving and communication abilities required.
21h
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Intern Engineering
Bloomington or Sun Prairie or Mankato
$19-$20/hr HybridMultiple Commitments Available
Compeer Financial
Compeer Financial: Provides financial services and crop insurance to agricultural producers.
Pursuing a bachelor's or master's degree in a technical discipline; coursework and software development experience required. Familiarity with programming, Git, Agile, cloud platforms, testing, CI/CD, DevSecOps, and observability preferred.
Git, Agile, CI/CD, DevSecOps, AI agents
1mo
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Engineering Intern
Milwaukee, Wisconsin, United States
OnsiteInternship
STRATTEC Security Corporation
STRATTEC Security CorporationNASDAQ: STRT: Designs and manufactures automotive security and access control systems.
Team-oriented candidate with a multidisciplinary background, passion for innovation, leadership potential, and interest in automotive access and security technology.
1w
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Engineering Intern (2 Opportunities)
Waukesha, Wisconsin, United States
$13-$23/hr OnsiteInternship, Seasonal
Waukesha County
Waukesha County: Provides essential local government and public safety services.
Currently enrolled in a four-year engineering bachelor's or two-year engineering technician associate program; requires communication, accuracy, teamwork, problem-solving, Microsoft Office proficiency, and reliability.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, AutoCAD, Civil 3D, GIS
1mo
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Kohler Intern - Accelerated Engineering
Kohler, Wisconsin, United States
$32-$40/hr OnsiteInternship
Kohler
Kohler: Manufactures plumbing fixtures and operates luxury hospitality resorts.
Actively enrolled in a Bachelor's in Engineering (mechanical preferred), authorized to work in the US without sponsorship, CAD and prototyping knowledge preferred, prior internship experience preferred.
CAD
1w
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2027 Corporate Intern - Engineering
Tucson or Green Valley or Alpharetta or Griffin or Champaign or Decatur or Mossville or Peoria or Washington or Pontiac or Lafayette or Brooklyn Park or Clayton or Sanford or West Fargo or El Reno or Fort Worth or Denison or Houston or San Antonio or Schertz or Kennett Square or Pittsburgh or Rapid City or South Milwaukee
$25-$43/hr OnsiteMultiple Commitments Available
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction and mining equipment, engines, and gas turbines.
Full-time four-year university student pursuing an ABET-accredited engineering or technical degree, 24 completed semester hours, 3.0 GPA, reliable transportation, and ability to work onsite five days weekly.
Computational Fluid Dynamics (CFD), ANSYS, Finite Element Analysis (FEA), MATLAB, Simulink, C, C#, C++, Python, Visual Basic
1d
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Mechanical Engineering Intern
Menomonee Falls, Wisconsin, United States
$18-$27/hr OnsiteFull Time, Internship
Brunswick
BrunswickNYSE: BC: Designs and manufactures marine engines and recreational boats.
Pursuing a bachelor's degree in mechanical or related engineering; basic machine shop experience; SolidWorks or Creo 3D modeling experience; ability to work independently and collaboratively.
SolidWorks, Creo, vertical mill, lathe, environmental chamber
3mo
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Manufacturing Engineering Intern
Mequon, Wisconsin, United States
OnsiteInternship, Full Time
Hayes Performance Systems
Hayes Performance Systems: Manufacturer of high-performance braking and suspension control systems.
Pursuing a bachelor’s in engineering (junior), part-time during school, CAD skills, on-site Mequon WI, 10-20 hrs/wk, eager to learn.
CAD
1w
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Geotechnical Engineering Intern - Summer 2027
Milwaukee, Wisconsin, United States
$45k-$65k/yr HybridInternship
Jacobs
JacobsNYSE: J: Global provider of professional engineering and technical services.
Pursuing a bachelor's degree in Civil Engineering focused on Geotechnical Engineering, 3.0 GPA, Microsoft Office familiarity, and U.S. work authorization without visa sponsorship.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Ensoft, LPile, Group GeoStudio Slope, Sigma, GRLWeap, Civiltech Shoring Suite, Bentley gINT, Bentley MicroStation, AutoCAD
4w
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Quality Engineering Intern/Co-op - Spring 2027
Racine County, Wisconsin, United States
$20/hr OnsiteInternship, Full Time
Andis
Andis: Manufactures and sells professional hair clippers and grooming tools.
Enrolled engineering student; able to create/update procedures, perform data entry and analysis, read blueprints, use statistical methods, and communicate with engineers and supervisors.
Minitab, SolidWorks, Microsoft Word, Microsoft Outlook, Microsoft Excel
1w
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Data Engineering Intern – Platform & Product
Milwaukee, Wisconsin, United States
HybridInternship
Artisan Partners
Artisan PartnersNYSE: APAM: Global investment firm providing active asset management and advisory.
Current undergraduate student with academic achievement, foundational SQL and programming experience in Python or similar, basic data knowledge, communication skills, and collaborative attitude.
Snowflake, SQL, Python, Git, dbt, CSV, JSON
23h
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Internship/Co-Op - Civil Engineering
Waukesha, Wisconsin, United States
FieldMultiple Commitments Available
Ayres Associates
Ayres Associates: Providing engineering, architecture, and geospatial services for infrastructure projects.
Student pursuing civil engineering, construction management, civil engineering technology, or a related field. Requires a valid driver's license, good driving record, and reliable transportation.
Civil 3D, Microsoft Excel
3w
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Engineering Leadership Development Internship Program – Summer 2027
Golden Valley or Sanford or Delavan or Brookfield or New Brighton or White Bear Lake or Hanover Park or North Aurora or Apex or Bishop Woods or Manitowoc
$34/hr OnsiteFull Time
Pentair
PentairNYSE: PNR: Manufactures water treatment systems and swimming pool equipment globally.
Currently pursuing a Bachelor's in Chemical, Electrical, Computer, Computer Engineering, or Mechanical Engineering; junior status preferred; legal US work authorization required; proficiency in Microsoft Word, Excel, PowerPoint.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
5d
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Intern – Static FEA Simulation
Poland or Waukesha
OnsiteInternship, Contract
INNIO
INNIO: Manufactures gas engines for decentralized power and gas compression.
Pursuing or holding a bachelor's or master's degree in mechanical engineering; interest or experience in Python, data visualization, simulation, structural analysis, and reciprocating gas engines; strong English communication skills.
Python
1w
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Construction Intern
Port Washington, Wisconsin, United States
OnsiteInternship
The Whiting-Turner Contracting Company
The Whiting-Turner Contracting Company: A construction contractor delivering projects from bidding through completion.
Undergraduate students pursuing a bachelor's degree in engineering, engineering technology, construction management, or construction technology; transportation required and familiarity with listed software preferred.
Primavera, Microsoft Word, Microsoft Excel, Microsoft Access, Microsoft PowerPoint, Microsoft Outlook, Microsoft Exchange
2w
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Quality Intern
Waukesha, Wisconsin, United States
OnsiteInternship
Prolec GE Waukesha
Prolec GE Waukesha: Manufactures power transformers and provides substation equipment service solutions.
Pursuing a bachelor's degree in mechanical, electrical, industrial, or manufacturing engineering; sophomore or junior standing; completed engineering fundamentals courses; communication, computer, and teamwork skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, C++
4w
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Engineering Project Manager
Waukesha, Wisconsin, United States
OnsiteFull Time
Generac
GeneracNYSE: GNRC: Manufactures backup power generators and energy technology solutions.
5+ YOEBachelor's degree or equivalent,5 years progressive engineering/product development experience,3 years leading cross-functional international projects,strong project leadership,communication,and product lifecycle skills.

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