33 development intern jobs at 27 companies in Watertown, WI

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IT Intern (Software Development)
Cross Plains, Wisconsin, United States
$23/hr OnsiteInternship
Plastic Ingenuity
Plastic Ingenuity: Manufacturer of custom thermoformed packaging solutions.
Pursuing a 2- or 4-year IT-related degree; familiarity with Microsoft Azure and Office; strong writing, organization, problem-solving, and ability to lift up to 25 lbs.
Microsoft Azure, Microsoft Office
2w
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Business Development & Sales Intern
Middleton or Madison
$15-$3k/mo FieldInternship, Part Time
University of Wisconsin-Madison
University of Wisconsin-Madison: Provides undergraduate and graduate education and scientific research.
Current UW-Madison student with valid driver's license and reliable vehicle; strong communication, self-motivated, willing to travel locally; interest in sales/entrepreneurship preferred.
1mo
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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
3d
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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.
2mo
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Software Developer Intern - Summer 2027 - Software Developer Intern - Summer 2027 - Careers (Accessibility)
Madison, Wisconsin, United States
OnsiteInternship
Epic
Epic: Develops electronic health record software for healthcare systems.
Pursuing BS/BA in CS/Software Engineering; junior standing or higher; eligible to work in the U.S. without visa sponsorship; willing to relocate to Madison, WI; COVID-19 vaccination.
4d
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Technology Transfer Intern
Madison, Wisconsin, United States
HybridInternship
Wisconsin Alumni Research Foundation
Wisconsin Alumni Research Foundation: Manages intellectual property and commercializes research for universities.
Pursing a graduate degree or postdoc in a scientific/technical discipline; able to work 5–10 hours/week remotely or in-office; strong attention to detail, confidentiality, multitasking, and collaboration.
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.
5d
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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.
23h
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Sales Leadership Development Internship Program – Summer 2027
Golden Valley or Charlotte or Hanover Park or Delavan or Brookfield
$28/hr OnsiteFull Time
Pentair
PentairNYSE: PNR: Manufactures water treatment systems and swimming pool equipment globally.
Pursuing a bachelor’s in business-related field, junior undergraduate preferred; interest in sales leadership program; willing to relocate; proficiency in Microsoft Word, Excel, and PowerPoint; legally authorized to work in the U.S.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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.
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
1w
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Management Internship
Sun Prairie, Wisconsin, United States
$16/hr OnsitePart Time
Menards
Menards: Operates a chain of big-box home improvement retail stores.
Paid, part-time internship with on-the-job training to develop retail management, communication, and time-management skills; immediate openings.
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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International Economic Consultant - Reannoucement
Madison or Wisconsin
$36-$42/hr HybridFull Time
State of Wisconsin
State of Wisconsin: State government entity providing public services and administration.
Experience with international economics/trade policy, leading trade missions and trade promotion activities, presenting to businesses and senior groups. Must be able to travel domestically and internationally (~30–40%), obtain a passport, pass a background check, and provide proof of US work eligibility.
Euromonitor, WISERTrade, FAOSTAT, USDA
1mo
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Quality Manager (Fond du Lac, Wisconsin, United States, 54935)
Fond du Lac, Wisconsin, United States
OnsiteFull Time
Fives
Fives: Designing and manufacturing high-performance industrial machines and production lines.
Managing QMS (ISO 9001/14001), coordinating internal audits, supplier quality development, document control, training staff, developing quality metrics, and ensuring a safe compliant work environment.
1mo
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Medical Science Liaison - Great Lakes (IL, WI, MN, IA, MI, OH, MO)
Illinois or Wisconsin or Minnesota or Iowa or Michigan or Ohio or Missouri or Massachusetts or New Jersey or United States or Canada or Germany or Sweden or Switzerland or United Kingdom or Chicago or Madison or Rochester or Coralville or Detroit or Columbus or Cleveland or St Louis
$163k-$245k/yr RemoteFull Time
Lantheus
LantheusNASDAQ: LNTH: Develops and commercializes radiopharmaceutical and diagnostic imaging products.
Doctorate (PhD/PharmD/MD) required; MSL experience preferred; clinical expertise in oncology/radiopharmaceuticals/medical imaging; strong communications; 70% travel and residence near an international airport preferred; mandatory COVID-19 vaccination.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel
1w
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Training Co-ordinator
Beloit or Duluth or Appleton
OnsiteFull Time
Valmet
ValmetNasdaq Helsinki: VALMT: Provides process technologies and automation systems for industrial manufacturing.
Develop and deliver internal and customer training, design communications, collaborate with field/service/engineering, manage program financials and compliance, and produce training materials and events.
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.
6d
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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