24 development intern jobs at 21 companies in Brookfield, WI

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Intern, Partner Strategy & Management
Milwaukee, Wisconsin, United States
$15/hr OnsiteInternship
Milwaukee Bucks
Milwaukee Bucks: Operates a professional basketball team and multi-purpose entertainment venue.
Current college student or recent graduate; highly organized, professional, and team-oriented; availability for some nights, weekends, and holidays; strong written/verbal communication; proficient in Microsoft Word and Excel; Adobe Photoshop a plus.
Microsoft Word, Microsoft Excel, Adobe Photoshop, CRM
2d
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International Strategy and Business Development Manager
Mount Pleasant, Wisconsin, United States
OnsiteFull Time
Whirlpool Corporation
Whirlpool CorporationNYSE: WHR: Global manufacturer of home kitchen and laundry appliances.
5+ YOEBachelor's degree in business/finance/economics/international business,5+ years in corporate strategy, business development or consulting; MBA preferred; experience building multi-year investment models and business cases.
AI tools
2mo
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NPD Engineering Intern
Pleasant Prairie, Wisconsin, United States
OnsiteInternship
Spectrum Plastics Group
Spectrum Plastics GroupNYSE: DD: Manufactures specialized medical device components and polymer-based solutions.
Pursuing a bachelor’s degree in engineering; interest in process development in ISO 13485; strong problem-solving and communication; teamwork; hands-on learning; CAD a plus.
Microsoft Office, CAD
22h
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Sustainability Fall Semester 2026 Intern
Oak Brook or Charlotte or Centre or Rome or Milwaukee or Macon
$19-$28/hr OnsiteFull Time
Advocate Health
Advocate Health: Provides integrated clinical care through a network of hospitals.
Master's-level student in healthcare/sustainability conducting life-cycle analysis, data analysis, financial modeling, and sustainability metric development; strong communication and computer skills.
1mo
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Inside Sales Intern
Pleasant Prairie, Wisconsin, United States
OnsiteMultiple Commitments Available
L&M Corrugated Container
L&M Corrugated Container: Designs and manufactures custom corrugated packaging and shipping containers.
College student or recent graduate with interest in sales or business development; strong communication skills; able to make outbound calls, support accounts, assist with quotes, and work Monday–Friday in-office.
1w
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Research, Development and Engineering (RD&E) Internship - Summer 2027
Racine or Bay City
OnsiteFull Time
SC Johnson
SC Johnson: Manufacturer of household cleaning products and consumer chemicals.
Must be enrolled in a bachelor’s degree in Chemistry, Biochemistry, Chemical Engineering or related; available May 17–Aug 6, 2027; legally authorized to work in the US without sponsorship.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Microsoft Outlook, SAP
1w
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Business Development Representative
Delavan, Wisconsin, United States
OnsiteFull Time
Millennium
Millennium: Provides equipment and logistics for building broadband fiber networks.
Prospect, qualify, and convert leads; maintain CRM records and sales pipeline; prepare quotes; collaborate with vendors and internal teams to hit revenue and margin targets.
2d
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International Strategy and Business Development Manager (72021)
Mount Pleasant, Wisconsin, United States
OnsiteFull Time
Whirlpool
WhirlpoolNYSE: WHR: Manufactures and markets home laundry and kitchen appliances.
5+ YOEBachelor's degree,5+ years in corporate strategy/new business development/consulting/product planning for global businesses; strong financial modeling, market research, and communication skills.
2w
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Responsable du Développement Commercial
Waterford or New Holland
$120k-$184k/yr HybridFull Time
CNH
CNHNYSE: CNH: Designs and manufactures agricultural and construction machinery.
Experience in commercial development and mergers & acquisitions; ability to work in international, collaborative teams; qualifications and exact requirements to be provided in full job posting.
2mo
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NPD Engineering Intern
Pleasant Prairie, Wisconsin, United States
OnsiteInternship
Spectrum Plastics Group
Spectrum Plastics Group: Manufacturer of high-precision medical components and devices.
Pursuing a bachelor’s in engineering or related field; strong problem-solving, analytical and communication skills; team collaboration; hands-on aptitude; Microsoft Office proficiency; CAD a plus.
Microsoft Office, CAD
3mo
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Automation & Data Engineering Intern (WI, Pleasant Prairie )
Pleasant Prairie, Wisconsin, United States
OnsiteInternship
Specialized Accounting Services
Specialized Accounting Services: Provides accounting and tax services for franchises and businesses.
0+ YOEInterest in software development, data engineering, and automation. Experience with Python, SQL, APIs, and data visualization tools.
Python, SQL, APIs, Data Visualization, Automation
1mo
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2026 Internship & Co-Op Program
Tucson or Newton or Westford or Albuquerque or Wheatfield or Brewster or Buffalo or Cleveland or Elmore or Lorain or Leesport or Reading or Lincoln or Milwaukee or Delta or Mayfield Heights
$15-$25/hr OnsiteInternship, Temporary
Materion
MaterionNYSE: MTRN: Manufactures advanced engineered materials and precision optical solutions.
Must be junior or higher enrolled in relevant STEM, business, or communications coursework; U.S. citizen or Permanent Resident (ITAR); curious, willing to learn, and able to work in team settings.
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
3w
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GKB Milwaukee Fall 2026 Internship
Milwaukee, Wisconsin, United States
$11/hr OnsitePart Time
Good Karma Brands
Good Karma Brands: Operates sports-focused radio stations and provides media marketing services.
College student; organized self-starter with interest in marketing, new business development, event planning, promotional marketing, and sports content creation.
2mo
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Management Internship
Antioch, Illinois, United States
$17/hr OnsitePart Time
Menards
Menards: Operates a chain of big-box home improvement retail stores.
Paid part-time internship providing hands-on retail management training; developing organizational, communication and time-management skills; on-the-job training provided.
1mo
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Applied AI Engineer, Internal Tools
Boston or Milwaukee or Maitland
$104k-$178k/yr HybridFull Time
Alegeus
Alegeus: Provides technology platforms for managing healthcare benefit accounts.
3+ YOE3+ years building applied AI/automation/internal tools; experience with ChatGPT, Microsoft Copilot, APIs, and structured data; strong prototyping, productization, and cross-functional collaboration; Bachelor's in related field or equivalent experience.
ChatGPT, Microsoft Copilot, APIs
1mo
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Manager, Sourcing (International) (Menomonee Falls, WI, US)
Menomonee Falls, Wisconsin, United States
OnsiteFull Time
W.C. Bradley
W.C. Bradley: Manufactures outdoor lifestyle products and develops real estate properties.
5+ YOEBachelor's degree in business (MBA preferred), 5+ years cross-functional product development experience, strategic international sourcing, project management, proficiency with Microsoft Office and SAP, CPM/CPIM a plus, willing to travel 10-15%.
Microsoft Office, SAP
1mo
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Automation Engineer
Grafton, Wisconsin, United States
OnsiteFull Time
Kapco
Kapco: Contract manufacturer of precision metal components and industrial parts.
Experience developing robotic, vision, and sensing solutions for manufacturing; project management and implementation of automated systems; collaborating with vendors and internal teams; researching new manufacturing technologies.
3d
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Quality Engineer III
Menomonee Falls, Wisconsin, United States
OnsiteFull Time
Alto-Shaam
Alto-Shaam: Manufactures professional foodservice equipment for commercial kitchens.
Support purchased part quality, lead corrective actions, own PPAP, develop incoming inspection, publish supplier quality metrics, and perform internal audits per ISO 9001.
PPAP, ISO 9001, DPPM, SCAR
3w
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Data Integration Manager
Brookfield, Wisconsin, United States
OnsiteFull Time
County Materials
County Materials: Manufacturer of concrete construction, landscape, and masonry products.
8+ YOE3+ MgmtLead enterprise data, integration, automation and internal development functions; manage teams, governance, ETL/ELT, API/EDI integrations, cloud data platforms, and deliver measurable automation and analytics value.
Microsoft Azure SQL, Microsoft Azure Data Factory, Microsoft Dataverse, Microsoft Synapse, Microsoft Fabric, Databricks, Microsoft Power BI, Microsoft Power Apps, Microsoft Power Automate, Microsoft Copilot Studio, Databricks, SQL, Python, Spark, Infor Cloud Suite, Infor ION API Gateway, MuleSoft, Boomi, Apigee, Kong, Amazon API Gateway, Postman, SAP Integration Suite