Senior Mobile Developer - iOS/Swift or Android/Kotlin

Systems Technology Group, Inc. (STG); Dearborn (MI); On-site; USD 120,000 - 160,000; Full time

Job summary

Systems Technology Group, Inc. (STG) is hiring a Senior Mobile Developer with iOS (Swift) or Android (Kotlin) experience for a long-term W2 role in Dearborn, MI.

You will design, develop, test, and maintain mobile applications across the full lifecycle, collaborating with product owners, designers, and architects. The role emphasizes customer-focused, user-centric solutions, modern architecture patterns, and security practices.

Qualifications

• 6+ years hands-on software engineering in native iOS or Android app development.
• 3+ years mobile frontend architecture, including modular design, state management and navigation strategies.
• 6+ years experience in Swift and the iOS ecosystem or Kotlin and Android ecosystem.

Responsibilities

• Engage with customers to understand use-cases and requirements.
• Design, develop, test and maintain software applications across the lifecycle.
• Create high-level software architecture designs and collaborate with cross-functional teams.

Skills

Swift

Kotlin

iOS development

Android development

Mobile frontend architecture

Job description

Systems Technology Group, Inc. (STG) is hiring a Senior Mobile Developer with iOS (Swift) or Android (Kotlin) experience for a long-term W2 role in Dearborn, MI.

You will design, develop, test, and maintain mobile applications across the full lifecycle, collaborating with product owners, designers, and architects. The role emphasizes customer-focused, user-centric solutions, modern architecture patterns, and security practices.