19 mobile developer jobs at 14 companies in Sparta, IL
1mo
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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
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
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
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
1mo
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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.
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
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
2mo
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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
1mo
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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
2d
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Field Service Engineer
St. Louis, Missouri, United States
$63k-$73k/yr OnsiteFull Time
5+ YOERequires 5–8 years supporting Windows 10/11, laptops, desktops, Mac OS, and mobile devices, plus 5+ years with Microsoft 365, Active Directory, printers, and multifunction devices.
Windows 10, Windows 11, Mac OS, Microsoft 365, Active Directory, Microsoft Office, Adobe Creative Cloud
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
6d
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Ministry Leader - St. Louis
St. Louis, Missouri, United States
$27k-$85k/yr FieldFull Time, Part Time
Demonstrated ministry, training and mobilization experience required; must adhere to statement of faith, develop financial/prayer partners, mobilize volunteers, and work with university students; college degree preferred; proficiency with Microsoft Office and Google.
Microsoft Office, Google applications
4w
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Field Interviewer Health and Retirement Study - Panel 2026
Anaheim or Atlanta or Atlantic City or Baltimore or Boston or Buffalo or Charleston or Charlotte or Chicago or Colorado Springs or Columbus or Dayton or Denver or Des Moines or Fort Lauderdale or Fort Wayne or Fresno or Grand Rapids or Houston or Jackson or Kansas City or Lakeland or Las Vegas or Los Angeles or Louisville or Manchester or McAllen or Miami or Milwaukee or Minneapolis or Nashville or New York City or Newark or New Orleans or Oklahoma City or Orlando or Philadelphia or Phoenix or San Francisco or Seattle or St. Louis or Tampa or Waco or Antipolo or Virginia or Texas or Nebraska or Michigan
FieldFull Time
Requires 25+ weekly hours, residence within 80 miles of the sample area, flexible weekday/evening/weekend availability, valid driver's license, private vehicle, physical mobility, training completion, and protocol adherence.
Microsoft Excel
3w
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Pollinator Survey Assistant, Center for Integrated Research on the Environment
Scott Air Force Base, Illinois, United States
$25/hr FieldPart Time
2+ YOEBachelor's in ecology/biology or related, 2+ years ecological field survey experience (≥1 year pollinator/plant ID), DoD background clearance ability, GPS and mobile data proficiency, strong identification and data management skills.
GPS units, mobile data collection applications
2w
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Field Specialist in 4-H Youth Development – Jefferson County
Hillsboro or Jefferson County or Missouri
$58k/yr FieldFull Time
Master's or PhD required; competency in youth development, program design, volunteer management, grant writing; valid Missouri driver's license, vehicle, and mobile data service; ability to travel and work outside business hours.
2mo
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Founding General Manager
Baltimore or Detroit or St. Louis or Boston or Dallas or Denver or Houston or Los Angeles or New York City or San Francisco or Phoenix or Atlanta or Charlotte or Jackson or Chicago
OnsiteContract
10+ YOE10+ Mgmt10+ years senior leadership with P&L ownership, proven capital mobilization ($1M+), team building, coalition/partnership development, and experience launching programs or organizations.
2mo
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Founding General Manager
Baltimore or Detroit or St. Louis or Boston or Dallas or Denver or Houston or Los Angeles or New York City or San Francisco or Phoenix or Atlanta or Charlotte or Jackson or Chicago
OnsiteContract
10+ YOE10+ Mgmt10+ years senior leadership with P&L ownership, capital mobilization ($1M+), coalition building, team hiring and development, and experience launching or scaling organizations or programs.
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