3mo
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Mobile Developer (Swift)
Wheaton, Illinois, United States
$80k-$100k/yr RemoteFull Time
Proficiency in mobile app development with Swift/SwiftUI, Objective-C/ UIKit, SQLite, and Git; strong collaboration and detail-oriented.
Swift, SwiftUI, Objective-C, UIKit, SQLite, Git
3mo
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HVAC Mobile Engineer
Bettendorf or Chicago
$72k/yr FieldFull Time
4+ YOEMinimum 4 years commercial HVAC experience, HS/GED or trade diploma (or equivalent), valid driver's license, EPA Universal preferred, ability to lift 50+ lbs and climb ladders, experience with CMMS and Microsoft Office.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Teams, CMMS
2w
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Lead Mobile Engineer, Android (Enterprise Platforms Technology)
McLean or New York City or Chicago
$179k-$246k/yr OnsiteFull Time
4+ YOEBachelor's degree,minimum 4 years professional software engineering experience,3+ years Android,3+ years Kotlin; Agile and open-source experience preferred.
Kotlin, Swift
1mo
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Senior Engineer, Customer Web and Mobile Experience
Chicago, Illinois, United States
HybridFull Time
Bachelor's in CS or related (or equivalent experience); production web/mobile engineering experience; strong JavaScript/TypeScript and React; React Native preferred; experience with .NET (C#) BFFs, CI/CD, testing, authentication (OIDC/OAuth2), accessibility, and mobile app lifecycle.
React, React Native, React Native Web, Git, GitHub, Node.js, Next.js, VS Code, GitHub Codespaces, GitHub Copilot Enterprise, Expo SDK, Expo CLI, Microsoft Azure CLI, Postman, React DevTools, BrowserStack, Tailwind, NativeWind, shadcn/ui-style, .NET, C#, Microsoft Dynamics 365, EIS Suite
3w
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Senior Software Engineer - Mobile Development
Chicago or New York
$150k-$170k/yr HybridFull Time
Experienced in iOS mobile application development, integrating with Java backend services in cloud/containerized environments; strong software design, CI/CD, testing, security/DevSecOps, and stakeholder communication. GitHub CoPilot familiarity noted.
GitHub CoPilot, JavaScript, iOS, MS Office
1w
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Mobile Diesel Technician - Hodgkins, IL
Hodgkins, Illinois, United States
$30-$35/hr FieldFull Time
1+ YOEMinimum 1 year mobile diesel technician and tractor/trailer repair experience, valid driver's license, ability to perform DOT inspections, troubleshoot electronic diesel engines, and work outdoors.
torque wrench
3w
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Senior Engineer - Software
University Park, Illinois, United States
$78k-$134k/yr OnsiteFull Time
5+ YOEBachelor's in software engineering,5+ years engineering experience,web and mobile service development,proficiency with SQL,C#,C++,JavaScript/.NET,REST APIs,strong communication and design skills.
SQL, JavaScript, Angular, React, JQuery, Vue, C#, C++, ASP, .NET Core Framework, REST APIs, Atlassian, SIP, SMS, SMTP, SNMP, HTTPS, RS232, RS485, VoIP, SCADA
12h
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CIVIL ENGINEER - DIRECT HIRE AUTHORITY
Chicago, Illinois, United States
$126k-$183k/yr FieldFull Time
1+ YOEOne year specialized experience at or equivalent to GS-13 applying civil engineering (structural, hydrologic, hydraulic, geotechnical, or engineering geology) including conducting dam inspections; education/transcripts required; mobile work within region.
1mo
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Field Service Engineer - Illinois
Arlington Heights, Illinois, United States
$65k/yr FieldFull Time
1+ YOECollege/technical degree or equivalent experience; 1-3 years as a field service technician/engineer; proficient with Microsoft Office and mobile devices; able to lift 50 lbs; valid driver's license; strong communication and organizational skills.
Microsoft Office, tablet, iPhone, laptop
2mo
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Sr. Electrical & IoT Engineer
Franklin, Wisconsin, United States
OnsiteFull Time
5+ YOEBS in Electrical Engineering; 5–7+ years IoT/connected devices; Wi-Fi/BLE, embedded systems; mobile app integration and cloud-connected products; PCB design; CAD/ECAD; lab testing; travel 5–10%.
Wi-Fi, Bluetooth, Embedded systems, PCB design, ECAD, CAD Creo, SPI, I2C, UART
3w
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Mobile Solution Architect- React Native
Chicago, Illinois, United States
$73k-$174k/yr HybridFull Time
9+ YOEBachelor's in CS/Engineering or equivalent, 9+ years in software engineering/solution architecture, strong React Native and cloud experience, LLM/AI design experience, consulting and stakeholder skills.
React Native, React, TypeScript, LangChain, LlamaIndex, Next.js, AWS, Azure, GCP, OAuth 2.0, LLMs, RAG
2w
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Union Mobile HVAC Technician
Chicago, Illinois, United States
$83k-$103k/yr FieldFull Time
4+ YOEUniversal CFC recovery (or within 90 days), high school diploma/GED, valid state driver’s license, 4+ years building engineering/HVAC-R experience, refrigeration and plumbing/electrical skills, CMMS familiarity.
Corrigo, CMMS, Word, Excel
2w
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Principal Software Developer - Full Stack (Unity, C#)
Austin or San Mateo or Carlsbad or Chicago or Eugene or Toronto
$114k-$180k/yr OnsiteFull Time
6+ YOEB.Sc. or equivalent, 6+ years game/mobile software experience, expert C#, 3+ years Unity, shipped mobile titles, experience with performance profiling, AWS, Kubernetes, Datadog, and git.
Unity, C#, AWS, Kubernetes, Datadog, git, Claude Code
2w
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Fluid Power Component Engineer
Modena or Oak Brook
€39k-€52k/yr HybridFull Time
2+ YOEDesign, validate, and support hydraulic components for mobile equipment; experience with simulation, NVH, fluid evaluation, testing, and cross-functional collaboration required.
2mo
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Urban Mobility Civil Engineer Lead
Minneapolis or St. Paul or Chicago
$105k-$120k/yr OnsiteFull Time
Bachelor’s in civil engineering, PE licensed; strong AutoCAD Civil 3D/Bentley tools; MS Office; project leadership experience.
AutoCAD Civil 3D, Bentley 3D design tools, Microsoft Office
1d
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HOISTING ENGINEER-DWM
Chicago, Illinois, United States
$69/hr OnsiteFull Time
3+ YOECompletion of an Operating Engineer apprenticeship or 3 years journey-level hoisting/operating engineer experience; pass equipment skills assessment; CDL Class A/B and Crane Operator license for mobile crane positions required.
3d
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Principal AI Engineer - Aerospace & Defense
Itasca, Illinois, United States
$15k-$180k/yr FieldFull Time
Hands-on experience building and shipping production AI and mobile solutions, expertise in prompt engineering, RAG, MLOps, forward-deployed integrations, full-lifecycle engineering, and technical leadership at principal level.
Retrieval-augmented generation (RAG), MLOps, CI/CD, iOS, ERP, CRM, IoT
1w
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Staff Software Engineer
Westchester or Chicago
$124k-$155k/yr HybridFull Time
8+ YOE8+ years iOS engineering experience with staff-level leadership, deep Swift/UIKit expertise, iOS architecture and security, CI/CD ownership, mobile integrations, and strong communication and mentoring skills.
Swift, UIKit, SwiftUI, Objective-C, .NET, GitHub Actions, Xcode Cloud, App Store Connect, TestFlight, APNs, Firebase Cloud Messaging, Braze, SFMC
3mo
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IT Software Engineer (946)
Chicago, Illinois, United States
OnsiteFull Time
Software engineer to develop and integrate web/mobile apps using C#.NET Core, JavaScript, Angular, Dart/Flutter; build APIs; deploy in Azure; collaborate with cross-functional teams.
C#.NET Core, JavaScript, Angular, Flutter, REST APIs, Azure, Visual Studio, SQL Server
1w
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Lead Software Test Engineer - Prime Online
Peoria or Chicago or Irving or Cary
$128k-$209k/yr OnsiteFull Time
7+ YOE7+ years in software testing or quality engineering with experience in web/mobile/API testing, test automation, CI/CD, leadership, and Agile/DevOps practices; bachelor’s degree in CS/Engineering/IT or equivalent.
Playwright, WebdriverIO, Selenium, Appium, Robot Framework, TestCafe, Postman, Swagger / OpenAPI, JavaScript, TypeScript, Python, SQL, Azure Pipelines, GitHub Actions, Microsoft Copilot, GitHub Copilot, Azure AI Services
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