39 senior mobile engineer jobs at 30 companies in Lyons, IL
2mo
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Staff Engineer, Mobile Cross-platform
Chicago or Seattle or Creve Coeur or United States
$130k-$180k/yr HybridFull Time
8+ YOE8+ years software development experience; 2+ years building cross-platform mobile apps (Kotlin Multiplatform or React Native); iOS (Swift) and Android (Kotlin) experience; knowledge of MVVM/MVC, app store releases, git, testing; BS in CS or equivalent.
Kotlin Multiplatform, React Native, Swift, Kotlin, MVVM, MVC, git, C++, GraphQL
3w
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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
1mo
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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
3w
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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
1mo
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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
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
1mo
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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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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
6d
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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 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
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
1mo
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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
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
2w
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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
3w
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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
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
5d
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Lead QA Engineer (TEMPORARY)
Chicago or New York City
$69-$81/hr HybridFull Time, Temporary
Expertise planning QA in Agile teams; experience managing QA resources, manual and automation testing, test reporting, web technologies, mobile platforms, and testing tools including Selenium, TestNG, Postman, and TestRail.
TestRail, Selenium, TestNG, Postman, Adobe Experience Manager, Firebug, SoapUI, Charles HTTP Proxy
3w
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Field Service Engineer
Hammond, Indiana, United States
$50k-$65k/yr OnsiteFull Time
5+ YOEProvide 2nd-level desktop and hardware support, SCCM OS installs, mobile device management, AV conferencing, AD/group policy basics, asset management; min 5 years experience.
SCCM, MobileIron, iPad, Android, iPhone, Microsoft Word, Microsoft Excel, Active Directory
1d
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Sr Software Engineer Front End
Oak Brook, Illinois, United States
$184k/yr RemoteFull Time
5+ YOEBachelor's degree in computer science or related technical field; 5 years of mobile application development using Swift and Kotlin; proficiency with RESTful APIs, JSON, Git, Agile/Scrum, testing, architecture, and dependency injection.
Swift, Kotlin, RESTful APIs, JSON, Git, Agile, Scrum, Unit testing frameworks, MVC, MVVM, Dependency Injection
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