Senior Software Engineer, Mobile

New
T
Twin HealthDigital Health
Remote, USAFull-TimeSenior
Salary$160,000-$180,000 annually
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Job Details

Experience
3+ years
Required Skills
AndroidIoTKotlinSQLiteSwiftiOS

Requirements

  • Bachelor’s degree in Computer Science or closely-related.
  • 3+ years of Android or iOS software development experience.
  • 3+ years writing software in Kotlin or Swift programming language.
  • Strong proficiency building modern UIs with Jetpack Compose or SwiftUI (1+ years commercial experience preferred).
  • 1+ year of experience designing and implementing local databases using SQLite and mobile side caching.
  • Experience building mobile apps that integrate health sensors.
  • Comfortable using AI coding assistants (e.g., Claude Code).
  • Interest and capability in learning new languages (Flutter, Dart, Python, AWS) within 90 days.

Responsibilities

  • Design, develop, test, deploy, maintain and improve software.
  • Build best in class fitness and wellness mobile apps.
  • Manage individual project priorities, deadlines, and deliverables.
  • Focus on overall product quality and user experience.
  • Take initiative and be responsible for technical solutions.
  • Mentor and coach new engineering hires and other software engineers.
  • Take on additional responsibilities as needed, including on-call rotations.
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$160,000-$180,000 annually
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