16 mobile engineer jobs at 11 companies in O'Fallon, IL
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Mobile Engineer - React Native
St. Louis, Missouri, United States
$90k-$176k/yr HybridFull Time
10+ YOE10+ years software engineering experience, 5+ years React Native/JS/TypeScript, mobile architecture, offline-first, native Android/iOS skills, CI/CD and security, bachelor's degree preferred.
React Native, React, JavaScript, TypeScript, GraphQL, Firebase, GitHub Actions, Azure DevOps, Fastlane, Jenkins, Kotlin, Java, Swift, Objective C, AWS, Azure, Google Cloud
2w
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Senior Mobil Engineer - Android
St. Louis, Missouri, United States
HybridFull Time
10+ YOE10+ years software development with 8+ years hands-on and 5+ years building enterprise Android apps; expert Kotlin, Java, Jetpack Compose, Coroutines, Flow, Hilt/Dagger; Android security and performance expertise.
Kotlin, Java, Jetpack Compose, Android Jetpack, Coroutines, Flow, Hilt, Dagger, JUnit, Espresso, MockK, Google Play Console, Azure, AWS, Google Cloud Platform
1mo
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Solutions Engineer
Santa Clara or St. Louis or Bengaluru or London or Paris or Melbourne or Taipei or Tokyo or Japan or United States
FieldFull Time
7+ YOE7+ years as a solutions/system engineer, presenting to executives, hands-on with Linux/MacOS/Windows, cloud (AWS/Azure/GCP), network/security technologies, mobile device tech, and POC/POV execution.
Linux, MacOS, Windows, MDM, MAM, Android, iOS, HSM, Web Proxy, NGFW, Security Gateways, site to site VPN, SAML/SSO, DLP, regex, Cloud Identity Providers, SCIM, SIEM, SOAR, EDR, SD-WAN, Microsoft Active Directory Services, Microsoft ADFS, Microsoft Azure AD, AWS, Microsoft Azure, GCP, Python, REST API, Bluecoat, Symantec, McAfee, Checkpoint, Cisco, Juniper
3w
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Sr. Solutions Engineer
Santa Clara or St. Louis or Bengaluru or London or Paris or Melbourne or Taipei or Tokyo or Arizona or California or Nevada or Utah
$178k-$253k/yr FieldFull Time
7+ YOE7+ years solutions/system engineering experience, strong customer-facing presentation skills, hands-on with Linux/MacOS/Windows, mobile OS, cloud platforms, networking and security integrations.
Linux, MacOS, Windows, Android, iOS, HSM, SAML/SSO, DLP, SCIM, SIEM, SOAR, EDR, SD-WAN, Active Directory, ADFS, Azure AD, AWS, Azure, GCP, Python, REST API, Web Proxy, NGFW
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Senior Project Engineer
St. Louis or Kansas City or Omaha or Port Washington
OnsiteFull Time
2+ YOEBachelor's in Construction Management or Engineering required; 2-5 years construction experience; knowledge of construction principles, subcontract administration, scheduling, cost review, and site coordination; geographically mobile.
3w
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Sr. Solutions Engineer
Utah or Arizona or California or Nevada or Santa Clara or St. Louis or Bengaluru or London or Paris or Melbourne or Taipei or Tokyo
$178k-$253k/yr FieldFull Time
7+ YOE7+ years solutions/systems engineering experience, strong presentation and customer skills, hands-on with Linux/Mac/Windows, mobile OS, networking/security technologies, cloud platforms, and ability to travel within region; Bachelor’s preferred.
Linux, macOS, Windows, Android, iOS, HSM, SAML, SCIM, SIEM, SOAR, EDR, SD-WAN, Microsoft Active Directory, Microsoft ADFS, Microsoft Azure, AWS, GCP, Python, REST API
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Solutions Engineer - Fortaleza
Fortaleza or Santa Clara or St. Louis or Bengaluru or London or Paris or Melbourne or Taipei or Tokyo
FieldFull Time
7+ YOE7+ years as a solutions/system engineer; presenting to executives; hands-on with Linux/MacOS/Windows, mobile (MDM/MAM), certificates/HSM, VPN, SAML/SSO, DLP, SIEM/SOAR/EDR, cloud platforms (AWS/Azure/GCP); willing to travel extensively within region.
Linux, MacOS, Windows, Android, iOS, MDM, MAM, HSM, Web Proxy, NGFW, Security Gateways, VPN, SAML, SSO, DLP, SCIM, SIEM, SOAR, EDR, SD-WAN, Active Directory Services, ADFS, Microsoft Azure AD, AWS, Azure, GCP, Python, REST API, regex, SaaS, IaaS, PaaS
3mo
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Senior Developer
St. Louis, Missouri, United States
OnsiteFull Time
8+ YOEBachelor’s or Master’s in CS/Engineering; 8+ years mobile development (Android/iOS); 3+ years Kotlin Multiplatform; strong architecture, KMP, and cross-platform data/UI design; CI/CD; device-connected apps; AI-assisted development experience.
Kotlin, Kotlin Multiplatform, Android, iOS, SwiftUI, Jetpack Compose, Gradle, CI/CD, Dependency Injection, BLE, Wi-Fi, TCP, KMP-iOS interoperability
1w
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Technical Support Engineer (Service Desk Engineer)
St. Louis, Missouri, United States
$45k-$60k/yr HybridFull Time
2+ YOE2+ years help desk experience; strong Windows, Microsoft 365, Active Directory, networking, mobile and endpoint troubleshooting; team collaboration, prioritization, and customer service skills.
Windows 10, Microsoft 365 Admin Center, Entra, Exchange, SharePoint, Teams, Active Directory, Windows Server 2012, Android, iOS, Microsoft Office Suite, TCP/IP, ConnectWise, DattoRMM, ITGlue, Auvik, Thread, macOS 13 Ventura, QuickBooks, Adobe Suite, Bluebeam, Sage, Autodesk, Meraki, Fortinet, SonicWall, Ubiquiti
1mo
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IT Endpoint Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
5+ YOE5+ years IT endpoint/PC/Mac/mobile support experience; maintain and deploy OS/images, patch/configuration management, troubleshooting, vendor escalation, and documentation.
Windows, Microsoft Office, Microsoft System Center, VPN, local area network, Mac
2mo
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Software Engineer - Frontend
Florissant, Missouri, United States
OnsiteFull Time
Extensive experience building frontend architecture and design systems; React/Next.js web, React Native/Expo mobile; UI/UX optimization; scalable deployments; AI/SEO integration.
React, Next.js, React Native, Expo, Tailwind CSS, LaunchDarkly, New Relic, Mixpanel, Mux, Cloudflare Pages, Vercel, AWS Amplify, ECS, Fargate, EC2, S3, CloudFront, AI/SEO tooling
2mo
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AI-Application Security Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
2+ YOEBachelor's degree,2+ years information security or software development experience,knowledge of application and AI security,experience with SAST/DAST/SCA/API security,AWS,Python,C#,GitHub;CISSP/CSSLP/GIAC preferred.
C#, Angular, Python, AWS, GitHub, SAST, DAST, SCA, API, Mobile, AI Coding assistants, MCPs, CI/CD
1w
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Senior Director, eCommerce Architecture Services
Stamford or St. Louis or Greenwood Village
OnsiteFull Time
12+ YOE5+ Mgmt12+ years in digital/enterprise architecture, 5+ years leading architects, bachelor’s in CS/Engineering/Information Systems, experience with web/mobile/APIs/OSS/BSS and platform modernization, strong stakeholder communication.
OSS/BSS, TM Forum, Open APIs, APIs
1w
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Senior Director, eCommerce Architecture Services
Stamford or St Louis or Greenwood Village
OnsiteFull Time
12+ YOE5+ MgmtBachelor's degree in CS/Engineering/Information Systems,12+ years in digital/enterprise architecture,5+ years managing architects,experience with web/mobile/APIs,cloud-native and microservices,telecom OSS/BSS,executive communication.
OSS/BSS, TM Forum, Open APIs, APIs
1w
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Heavy Equipment Mechanic
Florissant, Missouri, United States
$34/hr OnsiteFull Time
Perform diagnostics and troubleshooting on mobile equipment, conduct preventative maintenance on diesel engines and hydraulics, keep accurate work records; vocational/technical degree desired; welding certification a plus.
2mo
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Software Engineering Advisor- Hybrid
St. Louis, Missouri, United States
HybridFull Time
4+ YOEDesign and develop RESTful APIs, web/mobile apps in healthcare; CI/CD; React, JavaScript, Spring Boot; SQL; GitHub; JPA; Hystrix; ORM; WebFlux.
SQL, JavaScript, Node.js, HTML, CSS, MySQL, Splunk, RESTful APIs, JUnit, CI/CD, GitHub, React, Spring Boot, Spring Security, ORM, JPA, Service discovery, Hystrix, WebFlux
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