14 developer intern jobs at 11 companies in Appleton, WI

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Manufacturing Engineer Intern - IST
Pleasant Prairie, Wisconsin, United States
OnsiteInternship
Spectrum Plastics Group
Spectrum Plastics GroupNYSE: DD: Manufactures specialized medical device components and polymer-based solutions.
Enrolled in an engineering degree program (manufacturing, mechanical, industrial or related). Knowledge of inspection equipment and PC-based tools; interest in manufacturing processes and continuous improvement.
Excel, Documentation systems
3d
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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
3d
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Undergraduate Laboratory Intern
Appleton, Wisconsin, United States
OnsitePart Time, Internship
Labcorp
LabcorpNYSE: LH: Provides clinical laboratory testing and drug development services globally.
Currently enrolled in MLT/MLS program or undergrad, high school diploma or equivalent, comfort handling biological specimens, basic computer/data entry skills, attention to detail, ability to sit/stand, color vision test, flexibility for overtime.
6d
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Intern - Product Engineer (Spring 2027)
Neenah, Wisconsin, United States
$23-$27/hr OnsiteFull Time
Plexus
PlexusNASDAQ: PLXS: Electronics design, manufacturing, and supply chain services.
Student pursuing a Bachelor’s in manufacturing/mechanical engineering; experience with Solidworks, AutoCAD, Lean Sigma; proficient in Google Applications; strong analytical and communication skills.
Solidworks, AutoCAD, Lean Sigma, Google Applications
6d
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Intern - Product Engineer (Spring 2027)
Neenah, Wisconsin, United States
$23-$27/hr OnsiteInternship
Plexus
PlexusNASDAQ: PLXS: Engineering and manufacturing solutions for complex products.
Student pursuing a Bachelor's in Manufacturing or Mechanical Engineering; experience with Solidworks, AutoCAD, Lean Sigma, and Google Applications; strong analytical and communication skills.
Solidworks, AutoCAD, Lean Sigma, Google Applications
6d
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Returning New Grad Engineer I - Winter/Summer 2027 - 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
$66k-$125k/yr OnsiteFull Time
HNTB
HNTB: Designs and manages large-scale transportation and infrastructure projects.
Bachelor's degree in Engineering required; familiarity with Microsoft Office, MicroStation or AutoCAD; EIT preferred; new grads/current or former HNTB interns only.
Microsoft Office Suite, MicroStation, AutoCAD
2w
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Encapsys, Process Improvement Engineer - Commercialization
Appleton, Wisconsin, United States
OnsiteFull Time
Milliken & Company
Milliken & Company: Global manufacturer of specialty chemicals, textiles, and floor coverings.
5+ YOEB.S. in Chemical Engineering with 5+ years' experience in chemical manufacturing, equipment/product validation, root-cause problem solving, process safety familiarity, ability to lift 50 lbs, respirator use, and domestic/international travel.
ERP, Process control systems
6d
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Returning New Grad Engineer I - Winter/Summer 2027 - 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
$66k-$125k/yr OnsiteFull Time
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
Bachelor's degree in Engineering required. Familiarity with Microsoft Office, MicroStation and/or AutoCAD. EIT and master's degree preferred. Position reserved for current/former HNTB interns.
Microsoft Office Suite, MicroStation, AutoCAD
1mo
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Internal IT Support Engineer III
Little Chute, Wisconsin, United States
OnsiteFull Time
Heartland Business Systems
Heartland Business Systems: Delivers comprehensive IT solutions and technology consulting services.
7+ YOE7+ years related IT experience managing Windows Server, VMware, Active Directory, Exchange/Office 365, Meraki networks, backups, and endpoint management; bachelor’s degree or equivalent experience.
Windows Server, VMware ESXi Server, VMware vSphere, Meraki Wireless Networks, Microsoft Office Suite, Windows Desktop, Active Directory, Microsoft Exchange, Office 365, Microsoft 365, Microsoft SharePoint, Microsoft OneDrive, Microsoft Teams, Remote Desktop Services (RDS), Microsoft Intune
1mo
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Management Internship
Manitowoc, Wisconsin, United States
$16/hr OnsitePart Time, Internship
Menards
Menards: Operates a chain of big-box home improvement retail stores.
Paid, part-time 12-week internship providing on-the-job training to develop organizational, communication, time-management, and basic management skills.
1mo
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Dir - Business Development (International)
Oshkosh or Washington or Asia or Africa
$137k-$253k/yr OnsiteFull Time
Oshkosh
OshkoshNYSE: OSK: Manufacturer of specialty trucks, military vehicles and access equipment.
7+ YOE5+ MgmtBachelor's degree, 10+ years related experience (or 7+ consulting), 5+ years management, ability to travel up to 25%, experience in MENA business development, defense industry experience and export compliance knowledge preferred.
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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Strategic Accounts Representative I
Little Chute, Wisconsin, United States
$60k/yr OnsiteFull Time
Heartland Label Printers
Heartland Label Printers: A that produces pressure-sensitive labels and related printed products for commercial customers.
Manage assigned national accounts to grow sales and profitability; develop business plans, generate new business, prepare proposals, forecast performance, coordinate internally, and provide account-level customer service. Proficiency with Microsoft Office and CRM required.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Access, Microsoft Outlook, CRM systems
1mo
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Electrical Category Manager - Procurement
Fond du Lac, Wisconsin, United States
$103k-$144k/yr HybridFull Time
Brunswick
BrunswickNYSE: BC: Designs and manufactures marine engines and recreational boats.
10+ YOEBachelor's in relevant field, 10+ years in category management/procurement/supply chain or related, supplier relationship and contract negotiation experience, manufacturing/new product development experience, people leadership, domestic and international travel up to ~20-30%.