19 mobile developer jobs at 17 companies in Darien, WI
1w
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Senior Mobile Software Developer
Watertown, Wisconsin, United States
RemoteFull Time
6+ YOE6+ years mobile app experience with React Native, offline-first architecture, BLE integrations, synchronization, and mentorship/technical leadership experience.
React Native, Bluetooth Low Energy (BLE), Jira, Gitflow, CI/CD
2mo
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Mobile app Developer (Paid Internship)
Fort Atkinson or Madison
$30/hr HybridMultiple Commitments Available
1+ YOEBuild a mobile prototype with on-device object detection using YOLO variants; prepare annotated dataset (300–500 images); train, optimize, and export models (CoreML/TensorFlow Lite); embed models on edge; proficiency in Python, OpenCV/PyTorch/TensorFlow, and mobile frameworks; US work authorization and portfolio/GitHub required.
Python, YOLOv8, YOLOv11, YOLO-NAS, YOLOX, Roboflow, CVAT, CoreML, TensorFlow Lite, OpenCV, PyTorch, TensorFlow, Apple Neural Engine, GPU, Dart/Flutter, JavaScript/React Native, Swift, Kotlin, GitHub
1d
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Mobile Engineer
Rockford, Illinois, United States
$35-$38/hr FieldFull Time
4+ YOEHigh school diploma, GED, trade school diploma, or 4–5 years relevant experience; universal CFC certification and driver's license required. Must lift 50+ pounds and use Microsoft Office products and CMMS.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Teams, CMMS
3w
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Full-Stack & Mobile Application Developer
Beloit, Wisconsin, United States
OnsiteFull Time
3+ YOE3+ years full-stack experience with React, Python, Node.js, Azure, and .NET MAUI; experience with RAG, OCR, offline-first mobile apps, Azure Government Cloud, and secure production deployments.
Microsoft Azure Government Cloud, Azure OpenAI Service, React, Python, Node.js, .NET MAUI, Azure AI Vision, Azure Document Intelligence, Azure AI Search, Microsoft Project, Microsoft Semantic Kernel, LangChain, LangGraph, PouchDB, CouchDB, SQLite, Git, Docker, Blazor Hybrid, SCADA, HMI
3w
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Mobile iOS Engineer (Hybrid)
Madison or Boston
$80k-$131k/yr HybridFull Time
Experience building customer-facing iOS apps with Swift, iOS architectures (MVVM/MVC), REST API integration, Git and CI/CD, unit testing (XCTest), Xcode, and strong communication and debugging skills.
Swift, MVVM, MVC, REST APIs, Git, CI/CD, App Store, XCTest, Xcode, Airship, Optimizely, ForgeRock
3w
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Mobile HVAC/R Engineer
Sussex or Waukesha
OnsiteFull Time
4+ YOEHigh school diploma or GED; Universal CFC recovery certification (or within 90 days); minimum 4 years building engineering/HVAC-R experience; valid state driver’s license; availability for call-in work.
Corrigo, Microsoft Word, Microsoft Excel
1mo
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Sr. Software Developer
Pleasant Prairie, Wisconsin, United States
$143k/yr OnsiteFull Time
5+ YOEBachelor's in Computer Engineering or related plus 5+ years progressive software development experience; experience with databases, web applications, software security, version control, scalable system design, SQL/NoSQL, Linux/Windows/Mobile/Web platforms, CI/CD, containerization, and cloud services.
Database software, SQL, NoSQL, Version Control Software, Linux, Windows, CI/CD, containerization, cloud services
3mo
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Digital System Engineer - Cloud, Mobile & AI
Waukesha, Wisconsin, United States
HybridFull Time
6+ YOEBachelor’s in Computer Science or STEM; 6+ years in project leadership or systems engineering; 3+ years in product development and design control; experience with requirements management, risk management (FMEA); capable of hybrid work on-site in Waukesha; US work authorization; no visa sponsorship.
Requirements management tools (DOORS, Jama, ALM), C/C++, C#, Java, Python
2d
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Senior Software Engineer, Frontend Platform
United States or San Francisco or New York City or Los Angeles or Boston or Seattle or Washington or San Diego or Chicago or Austin or Dallas or Portland or Denver or Philadelphia or Baltimore or Sacramento or Minneapolis or Miami or Atlanta or Phoenix or Orlando or Las Vegas or Salt Lake City or Madison or Birmingham or San Antonio or Spokane or Toronto
$125k-$210k/yr HybridFull Time
Significant production software experience with deep React and TypeScript expertise, full-stack fundamentals, mobile experience, design systems, Figma, and hands-on AI-assisted development.
React, TypeScript, React Native, Figma, Cursor, Claude, Storybook, style-dictionary, Framer Motion, Rive, Lottie, Expo
3w
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Senior Software Engineer (55220)
Vernon Hills, Illinois, United States
$108k-$127k/yr HybridFull Time
8+ YOEBachelor's in CS/Engineering,8+ years developing commercial B2B software for web/mobile/cloud/desktop,expertise with C#/.NET and Microsoft Full Stack,Azure experience,Git/DevOps,CI/CD,strong design and problem-solving skills.
C#, .NET, Microsoft Full Stack, Microsoft Azure, Git, DevOps, MFC, Java, React, AWS, Google Cloud
3w
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Help Desk Engineer
West Allis, Wisconsin, United States
OnsiteFull Time
Troubleshoot and resolve hardware/software and network issues, configure workstations and mobile devices, manage user accounts in Active Directory/Office 365/SharePoint, and create training materials.
Active Directory, Microsoft Office 365, Microsoft SharePoint, MDM, Microsoft PowerPoint
1mo
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Software Design Engineer - Tuner Software (Wauwatosa, WI, US)
Wauwatosa, Wisconsin, United States
$75k-$112k/yr OnsiteFull Time
3+ YOEBachelor's degree in CS/ME/EE, minimum 3 years relevant design engineering experience, software development through production, requirements authoring and traceability, DFMEA/validation experience, embedded/mobile/PC/cloud experience and engine/vehicle tuning knowledge preferred.
1d
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Instrumentation/Automation Service Engineer II
Madison, Wisconsin, United States
$27-$53/hr FieldFull Time
3+ YOERequires 3+ years of relevant experience, service program experience, mentoring, mechanical and electrical troubleshooting, laboratory equipment calibration, Microsoft Office proficiency, and U.S. work authorization.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, mobile devices, tablets, multi-meters, analyzers, centrifuges, liquid handling robots, shakers, Next-Generation Sequencing (NGS), Digital Pathology Imaging, oscilloscopes, control systems, robotics, custom automation, database management
1mo
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Strategic Collaborations Manager, Animal Health
Madison, Wisconsin, United States
FieldFull Time
5+ YOEBachelor's in life sciences or veterinary field required; advanced degree preferred. 5+ years strategic account/ business development or field technical experience in biotech or applied science; strong networking, presentation, and analytical skills; ability to travel up to 50%.
Microsoft applications, CRM, sales analysis platforms, artificial intelligence, AI-driven analytics, digital collaboration platforms, automation tools, mobile platforms
3d
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Automation Engineering Co-op
Madison, Wisconsin, United States
OnsiteInternship
At least one year toward a BS in engineering, electrical circuit and problem-solving skills, communication skills, CAD training, and proficiency with Microsoft applications and mobile platforms.
Microsoft applications, AutoCAD, Rockwell PLC, HMI, SCADA, Servo, VFD, Microsoft AI
5d
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Fundraising Senior Manager, Walk to End Alzheimer's
Milwaukee, Wisconsin, United States
$68k-$77k/yr OnsiteFull Time
3+ YOEBachelor's degree or equivalent,3+ years recruiting/mobilizing volunteers or meeting sales targets,valid driver’s license,ability to travel up to 60%,strong communication and relationship-building skills.
Microsoft Office, Luminate/Convio
2mo
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Employment Specialist
Fort Atkinson, Wisconsin, United States
$18-$20/hr FieldFull Time
2+ YOEDevelop employer relationships, provide job preparation, placement, job coaching, and documentation for individuals with diverse abilities; valid driver’s license, car insurance, and mobile device required.
Apricot
3w
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Store Manager-Pleasant Prairie Premium Outlets
Pleasant Prairie, Wisconsin, United States
$61k-$76k/yr OnsiteFull Time
10+ YOELead store sales and operations, coach and develop staff, manage visual merchandising, payroll, inventory; able to lift 40 lbs, work nights/weekends; 10+ years retail leadership preferred.
headsets, mobile devices, computers
1mo
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Senior Principal Payment Tech Development Manager
Riverwoods, Illinois, United States
$162k-$184k/yr OnsiteFull Time
6+ YOE4+ Mgmt6+ years payment technology R&D, 4+ years people management, experience with EMV and mobile/cloud payments, stakeholder and vendor management, strong technical leadership; bachelor’s/masters preferred; no visa sponsorship.
EMV, D-PAS, Mobile D-PAS Wallet
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