Staff Software Engineer - iOS

April 18, 2026
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Team

Join Butterfly Network, a digital health company democratizing medical imaging with the world's first handheld single-probe, whole-body ultrasound system (Butterfly iQ, iQ+, iQ3). Recognized by TIME’s Best Inventions and Fast Company’s World Changing Ideas, you'll build native iOS apps that reinvent the ultrasound user experience for the mobile age.

Responsibilities

  • Collaborate and unbox ambiguous requirements through iterative problem-solving sessions with Android and iOS developers
  • Work alongside product managers, designers, and clinical professionals to break down requirements and develop new medical imaging experiences
  • Produce high-quality, efficient, and well-tested modern Swift code
  • Follow established team architecture patterns and evolve the codebase with the team
  • Work in a complex codebase with numerous internal Swift packages managed by iOS, Device Software, Imaging, and AI teams
  • Mentor engineers at all levels
  • Work on advanced technologies such as deep learning applications, telemedicine, and integration with the Butterfly iQ device
  • Leverage modern technologies like Swift, SwiftUI, Reactive programming, and GraphQL
  • Perform a broad variety of tasks in support of the role and responsibilities

Requirements

  • Bachelor of Science in Computer Science / Engineering or related field
  • A track record of professional achievement and problem solving
  • 5+ years of native iOS application development
  • Strong grasp of Swift and reactive framework design pattern
  • A strong grasp of SwiftUI and UIKit UI Design Development
  • A strong grasp of XCTest Unit Testing and knowledge of UI automation
  • A passion for creating something meaningful

Nice to Have

  • Interest and experience working in complex application structures with internal libraries that have Obj-C bridging layers
  • Experience with Swift Package Manager and package creation
  • Knowledge of graphics rendering and image processing (OpenGL, Vulkan)
  • Python and C++ experience to collaborate with Device Software and Imaging teams

Benefits and Perks

  • Comprehensive health insurance (dental, vision coverage)
  • HSA contributions
  • Employee Assistance Program
  • 401k plan and match
  • Employee Stock Purchase Plan (ESPP)
  • Unlimited Paid Time Off + 10 holidays per year
  • Parental Leave with additional benefits for primary caregivers
  • Competitive salaried compensation + equity
  • Opportunity to build a revolutionary healthcare product and save millions of lives
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