37 senior mobile developer jobs at 26 companies in Cary, IL
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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
2w
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Senior Lead Mobile Engineer, iOS (Enterprise Platforms Technology)
McLean or New York City or Chicago
$230k-$262k/yr OnsiteFull Time
6+ YOE1+ Mgmt6+ years software engineering experience, 4+ years iOS, 3+ years Swift, bachelor’s degree, EM/AI tooling familiarity, 1+ years people management preferred.
Swift, Kotlin
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
2w
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Senior Mobile Systems Engineer (iOS Android)
Deerfield, Illinois, United States
$99k-$158k/yr OnsiteFull Time
2+ YOEBachelor's+2yrs or HS+5yrs technical experience; infrastructure/systems/databases experience; programming with Python, Bash or PowerShell; knowledge of Workspace One, Intune, JAMF; strong relationship, analysis, and troubleshooting skills.
Python, Bash, PowerShell, Workspace One, Intune, JAMF
2w
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Senior Software Developer & Consultant
Chicago, Illinois, United States
$145k-$178k/yr HybridFull Time
10+ YOE10+ years professional software development experience; full-stack and mobile experience; automated testing and team leadership; strong client communication and mentoring skills; adaptable to emerging technologies including LLMs.
LLMs
2w
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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
1mo
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Senior iOS Engineer, Crypto Trading
Menlo Park or New York City or Bellevue or Washington or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville or Toronto
$153k-$230k/yr HybridFull Time
6+ YOE6+ years iOS experience, strong Swift and modern iOS frameworks knowledge, scalable mobile architecture, real-time/data-intensive app experience preferred, mentoring and technical leadership experience, US citizen or lawful permanent resident required.
Swift, iOS
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
4w
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Senior Software Engineer (Frontend & Full Stack Focused)
Chicago, Illinois, United States
$100k-$125k/yr HybridFull Time
5+ YOE5+ years building mobile-responsive front-end and full-stack applications with C#/.NET Core, Angular/React, JavaScript; strong SQL skills, GitLab/CI-CD, API/JSON experience, excellent communication and problem-solving.
C#, .NET Core, Angular, React, JavaScript, CSS, JSON, Docker, Kubernetes, CI/CD, GitLab, Microsoft SQL Server
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
3w
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Staff Software Engineer
Westchester, Illinois, United States
$124k-$155k/yr RemoteFull Time
10+ YOEBachelor's degree, 10+ years software development experience with strong mobile (native and Flutter) and backend skills; experience with Spring, relational databases, cloud platforms, CI/CD, mentoring and technical leadership.
Swift, Kotlin, Flutter, Spring Boot, Spring Data, Spring Security, Xcode, Android Studio, MySQL, PostgreSQL, AWS, Azure, GCP, Docker, Kubernetes, Bitrise, GitHub, CircleCI, Jenkins, Mockito, Appium, Flutter integration test package
2mo
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Senior ServiceNow Developer
Chicago, Illinois, United States
$150k-$200k/yr OnsiteFull Time
3+ YOEBachelor's degree (or equivalent), 3+ years ServiceNow development experience, hands-on with Flow Designer, integrations, scripting (GlideRecord/GlideScript), frontend (Employee Center, Workspaces, UI Builder), JavaScript/HTML/CSS, REST APIs, and ITIL concepts.
ServiceNow, Flow Designer, GlideRecord, GlideScript, scripted REST APIs, Employee Center, Workspaces, Mobile, UI Builder, CMDB, Now Assist, Build Agent, MCP, JavaScript, HTML, CSS, REST API
1d
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Sr. Software Engineer - Test (SDET)
Scottsdale or San Francisco or Chicago or New York City
$106k-$130k/yr HybridFull Time
5+ YOEBachelor's degree required. 5+ years developing software or test automation using two of Java, Ruby, Node.js, or Objective-C. Experience with CI/CD, test automation for API/web/mobile, and test frameworks.
Java, Ruby, Node.js, Objective-C, GitLab, GIT, Eclipse, Android Studio, Xcode, Bamboo, Harness, Splunk, AppDynamics, Appium, Selenium, WebDriver, Rest-Assured, Cucumber, AWS, Kubernetes, BrowserStack, Perfecto Mobile, Device Anywhere, Amazon Device Farm
1w
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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
1mo
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Principal QA Automation Engineer
Chicago, Illinois, United States
$121k-$152k/yr HybridFull Time
8+ YOEBachelor's degree and 8+ years in test automation, QA strategy, automated test development for web/mobile/API, CI/CD automation, cloud (AWS) QA, and experience with Selenium/TestNG/JUnit and modern languages.
JavaScript, TypeScript, Python, Java, Selenium/Webdriver, Test NG, Junit, AWS, CI/CD
3w
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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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Platform Engineer III - End User Technology
Chicago, Illinois, United States
$125k-$188k/yr HybridFull Time
5+ YOE5+ years end-user computing and mobility experience; 3-5 years with endpoint management systems; B.S. or equivalent experience; strong troubleshooting, documentation, and communication skills.
Microsoft Intune, Autopilot, Azure Virtual Desktop, Microsoft Endpoint Manager, Admin Portal, Zebra, HP, Apple
1mo
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Principal QA Automation Engineer
Chicago, Illinois, United States
$121k-$152k/yr HybridFull Time
8+ YOEBachelor's in IT/CS/CE/Electronics or equivalent, 8 years in QA automation with web/mobile/API, proficiency with JavaScript/TypeScript/Python/Java and Selenium/Webdriver, CI/CD and AWS experience, unrestricted U.S. work authorization.
JavaScript, TypeScript, Python, Java, Selenium/Webdriver, Test NG, Junit, AWS, CI/CD pipelines
2w
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Platform Engineer III - End User Technology (536080)
Salisbury or Quincy or Chicago
$125k-$188k/yr HybridFull Time
5+ YOE5+ years end-user computing and mobility experience, 3–5 years with endpoint management (Intune/Endpoint Manager), BS or equivalent, ability to design solutions and troubleshoot enterprise deployments.
Microsoft Intune, Autopilot, Azure Virtual Desktop, Microsoft Endpoint Manager, Admin Portal, Zebra, HP, Apple
1w
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Regional Manager - Mobile Fitting Studios
Willowbrook, Illinois, United States
$100k-$125k/yr FieldFull Time
5+ YOEBachelor's or equivalent,5+ years managing multi-site field operations,experience owning P&L,hiring and developing distributed teams,strong project management and cross-functional collaboration,ability to travel extensively.
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