JOBSEARCHER

Mobile Developer

StartteDenver, COL6 LeadNovember 11th, 2026
*Location:* Remote (U.S.) · *Type:* Full-time, W-2 · *Start:* Immediately · *Salary:* $105,000–$135,000, depending on experience
About the Role: Startte, LLC is seeking a Mobile Application Developer to lead development of the iOS and Android applications for a mission-critical operational reporting system. You will own the mobile codebase on a small, senior Agile team that ships quarterly releases to production.
What You'll Do:
  • Design, build, and maintain cross-platform iOS and Android apps in .NET MAUI.
  • Own offline-first data storage and synchronization with SQLite, including conflict resolution and keeping syncs under 60 seconds.
  • Integrate the apps with a .NET microservices and API gateway back end hosted on Microsoft Azure.
  • Write unit and automated UI tests, and take part in each sprint's regression and performance testing.
  • Build accessible mobile interfaces that meet Section 508 and WCAG 2.x AA.
  • Package and distribute builds for testing and production, and support user acceptance testing.
  • Update architecture documents, user guides, and security documentation as features change.
  • Provide Tier 3 production support, including taking part in an on-call rotation for severity 1 incidents.
Required Qualifications:
  • Bachelor's degree in computer science or a related field, or an associate's degree plus 2 more years of relevant experience
  • 5+ years of professional mobile or .NET development
  • Hands-on .NET MAUI or Xamarin. Forms experience shipping production iOS and Android apps
  • Offline data storage and sync experience with SQLite or a similar local database
  • Strong C# and experience consuming REST APIs
  • Agile/Scrum experience with Jira or Azure DevOps, Git, and CI/CD pipelines
  • Ability to obtain and maintain a Public Trust background investigation
Preferred Qualifications:
  • Experience on federal systems
  • Experience with mobile authentication using OIDC/OAuth2 or federal single sign-on
  • Mapping or GIS integration experience, especially Esri ArcGIS
  • Mobile device management (MDM) or enterprise app distribution experience
  • Section 508 mobile accessibility testing experience
Pay: $115,000.00 - $135,000.00 per year
Benefits:
  • 401(k)
  • 401(k) matching
  • Dental insurance
  • Health insurance
  • Life insurance
  • Paid time off
  • Vision insurance
Application Question(s):
  • Are you a U.S. citizen?
  • Do you have a bachelor's degree, or an associate's degree plus at least 2 additional years of relevant IT experience?
  • Are you willing to undergo a federal background investigation to obtain a US Public Trust?
  • How many years of professional mobile or .NET development experience do you have?
  • Have you shipped a production iOS and Android app using .NET MAUI or Xamarin. Forms?
  • Have you built offline data storage and sync using SQLite or a similar local database?
  • Have you worked on an Agile team using Jira or Azure DevOps?
  • Have you worked on a federal government system?
Work Location: Remote