47 developer intern jobs at 36 companies in Oconomowoc, WI

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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.
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
5d
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Project Engineer Intern
South Bend or Chicago or Westmont or Milwaukee
$20-$25/hr OnsiteFull Time
Ryan Companies
Ryan Companies: Provides integrated commercial real estate development and construction services.
Pursuing a bachelor's in construction engineering/management or related, within 18 months of graduation; able to work 40 hours/week for a minimum three-month term; basic estimating, math, contract and drawing comprehension skills.
4d
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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
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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.
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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
1w
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Engineering Intern
Beloit, Wisconsin, United States
$25-$30/hr OnsiteInternship
Mid-States Concrete Industries
Mid-States Concrete Industries: Produces and installs precast concrete building systems.
Enrolled in civil engineering (structural emphasis), proficient with Microsoft Word/Excel/Outlook, experience with structural analysis/design software, strong communication and teamwork skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook
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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.
1w
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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.
3w
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Product Quality Engineer
Sun Prairie, Wisconsin, United States
HybridFull Time
AprilAire
AprilAire: Manufacturer of residential indoor air quality solutions.
Bachelor's in Electrical/Electronics Engineering required; intern/co-op experience desired. Requires wiring/soldering and schematic interpretation, test method development (IEC 60730-1, IEC 60335-1), and strong technical communication.
Windchill PLM, Six Sigma, 8D, DMAIC
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Automation Engineer
Grafton, Wisconsin, United States
OnsiteFull Time
Kapco Metal Stamping
Kapco Metal Stamping: Manufactures precision metal components and provides contract manufacturing services.
Experience with manufacturing automation, robotics, vision and sensing technologies; project management and collaboration with vendors and internal teams; ability to trial and deploy new manufacturing technologies.
4d
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Returning Intern Engineer - Summer 2026 - Great Lakes Division (For Current/Former HNTB Interns Only)
Milwaukee, Wisconsin, United States
$21-$40/hr OnsiteFull Time
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
Current enrollment in an accredited post-secondary engineering program; high school diploma/GED required; basic engineering and math skills; proficiency with Microsoft Office Suite.
Microsoft Office Suite
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
1mo
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Application Engineer
Stoughton, Wisconsin, United States
OnsiteFull Time
Durr CTS
Durr CTS: Manufacturer of industrial air pollution and noise control systems.
5+ YOE5+ years engineering experience; bachelor’s in mechanical engineering preferred; strong knowledge of acoustics, filtration, aerodynamics, sheet metal fabrication and welding; proficiency with 3D/2D CAD; ability to travel up to 25% including international; strong communication and project management skills.
3D CAD, 2D CAD
3w
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Lead Engineer, Internal Developer Platform
Madison or Denver or Boston
$131k-$220k/yr HybridFull Time
American Family Insurance
American Family Insurance: Provides diverse insurance products and comprehensive financial services.
Extensive platform engineering experience across AWS and GCP, Kubernetes, Terraform/Crossplane, CI/CD (GitLab), Backstage, scripting (Python/Go/Bash), Datadog, and strong DevEx/DevOps and SRE practices.
Backstage, TypeScript, Node.js, React, AWS, GCP, VPC, IAM, S3, EKS, GKE, Terraform, Crossplane.io, Docker, Kubernetes, GitLab CI/CD, JFrog Artifactory, Python, Go, Bash, Datadog, REST, GraphQL, Git, Argo CD, Flux, Jenkins, GitHub Actions, Bitbucket pipelines, CloudFormation
1mo
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Materials Engineer - Polymers
Milwaukee, Wisconsin, United States
HybridFull Time
A. O. Smith
A. O. SmithNYSE: AOS: Manufactures residential and commercial water heaters and boilers.
7+ YOEAdvanced degree in materials/polymers preferred, 7 years relevant experience, subject-matter expertise in polymers, materials failure analysis, and characterization methods (DSC, TGA, DMA, FTIR, SEM/EDS); domestic and international travel required.
DSC, TGA, DMA, FTIR, SEM/EDS, rheology, melt flow
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Mechanical Design Engineer
Grafton, Wisconsin, United States
OnsiteFull Time
Yamato Corporation
Yamato Corporation: Manufacturer of advanced industrial weighing and inspection systems.
4+ YOEBachelor’s in Mechanical Engineering; 4–10 years electro-mechanical design; 3D/2D CAD proficiency; travel 10–20%; valid driver’s license; passport required for international travel.
3D CAD, AutoCAD, MS Office, ERP systems
2mo
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Sr Supplier Quality Engineer
Waukesha, Wisconsin, United States
OnsiteFull Time
Husco: Manufacturer of hydraulic and electro-mechanical control systems.
5+ YOEFive years in component manufacturing; Mechanical/Electrical engineering with Quality emphasis; GD&T knowledge; strong troubleshooting and problem-solving; US work authorized; 50% domestic travel, 10% international; valid driver’s license.
Geometric Dimensioning and Tolerancing, Inspection Practices
1mo
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Service Engineer, Singapore
Singapore or Milwaukee
OnsiteFull Time
Sensient Technologies
Sensient TechnologiesNYSE: SXT: Manufacturer of specialty colors, flavors, and ingredient solutions.
2+ YOE2+ years service desk/IT support experience in a 24x7 environment, proficiency with Office 365 and ServiceNow, strong customer service and troubleshooting skills, ability to lift 35 lbs, international travel <5%, and participate in after-hours/on-call rotations.
Office 365, ServiceNow
2mo
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Electrical Installation Engineer - KNES - New Berlin, WI
New Berlin, Wisconsin, United States
HybridFull Time
Konecranes
KonecranesNasdaq Helsinki: KCR: Manufacturer and servicer of cranes and lifting equipment.
5+ YOEElectrical install engineering with 4-year degree, 5-10 years field experience, NEC/UL508A knowledge, PLC/HMI, field startups, international travel.
AutoCAD Electrical, Rockwell PLC/HMI, Siemens PLC/HMI, Magnetek VFDs, Siemens VFDs

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