Skip to content

Senior iOS Engineer II

Senior iOS engineer to own end-to-end development of a mobile app for real estate professionals. Requires 7+ years of Swift/iOS experience, architecture ownership, and cross-functional collaboration.

170k – 210kNew York, NYiOS EngineeringRemote7+ YOE

About the role

What You’ll Work On

  • Build exceptional iOS experiences: Design, build, and scale Perchwell’s iOS app serving real estate professionals, delivering fast, stable, and intuitive mobile experiences that empower users to search, collaborate, and close deals from anywhere.
  • Own projects end-to-end: Lead major iOS initiatives from technical design through launch, setting direction, driving execution, and ensuring quality every step of the way.
  • Accelerate product sales: Our mobile experience is a competitive differentiator for new clients and a delightful extension of the Perchwell platform.
  • Shape iOS architecture: Make key decisions on the structure and setup of our codebase to ensure it is scalable, maintainable, and testable in order to accelerate feature development and customer satisfaction.
  • Collaborate across disciplines: Work closely with backend, product, design, and QA to deliver seamless, high-quality user experiences.

Required For The Role

  • 7+ years of professional iOS development experience, with a strong command of Swift and the modern iOS ecosystem (UIKit, SwiftUI, Swift Concurrency, dependency management, etc).
  • Proven track record owning and delivering complex, high-impact features from architecture to development and release.
  • Deep understanding of mobile reliability and scalability, with a track record of identifying and resolving systemic issues.
  • Experience influencing technical direction - defining standards, driving architectural decisions, and aligning cross-functional teams.
  • Strong customer empathy - the ability to translate complex user needs into technical solutions that address both immediate problems and long-term product health.
  • Excellent written and verbal communication skills and the ability to present technical tradeoffs clearly to stakeholders.
  • Strong collaboration with backend and product partners, translating business needs into technical execution.
  • Love ownership, iteration, and making things better every release.

Preferred Qualifications

  • Modular iOS architecture - Experience designing and implementing feature modules and shared library modules using Swift Package Manager, with an understanding of dependency management strategies that support clean separation of concerns and fast incremental build times in Xcode.
  • Multi-app development - Experience with structuring the codebase to streamline developing and releasing multiple mobile applications in a single codebase.
  • Performance optimization - Experience with investigating, diagnosing, and fixing performance issues with iOS apps.
  • Familiarity with backend systems and APIs, particularly in the context of designing robust and functional client-server contracts for mobile applications.
  • Continuous integration - Familiar with common tools and techniques for structuring and organizing mobile builds and automated testing tracks to improve quality and reduce developer cycle time.

Why Join Perchwell

  • Your work will directly power how thousands of real estate professionals run their businesses, not just a small feature in a massive codebase.
  • You’ll help shape our mobile architecture and standards from the ground up while working on a small, talented team that values autonomy, mentorship, and quality.
  • You’ll collaborate in person with a tight-knit team from our SoHo office (3+ days per week), creating an energizing environment that keeps us connected.

Strong Benefits Package

  • Flexible PTO, plus 10 paid company holidays
  • 401K with a company match
  • Medical, dental, and vision plans
  • HSA and FSA options
  • Commuter benefits
  • Parental leave
  • Company-wide onsite or offsite each year
  • Beautiful office in Soho, Manhattan with a stocked kitchen, catered breakfast and lunch once per week, happy hours and meet-ups

Skills

SwiftUikitSwiftUISwift ConcurrencySwift Package ManageriOSMobile ArchitecturePerformance OptimizationCI/CDBackend Apis

Senior iOS Software Engineer

Build and maintain native iOS apps in Swift for Duolingo's Math, Short Form, and Video Call teams to enhance language and math learning experiences. Requires Bachelor's in CS, Swift proficiency, and strong CS fundamentals.

178k – 240kNew York, NYiOS EngineeringOn-siteiOSAPIs

Senior iOS Software Engineer

Build and maintain native iOS apps in Swift for Duolingo's core short-form learning features, collaborating with design and backend teams while mentoring juniors. Requires Bachelor's in CS, Swift experience, and strong CS fundamentals.

178k – 240kPittsburgh, PAiOS EngineeringOn-siteiOSAPIs

Senior iOS Software Engineer

Senior iOS Engineer builds and maintains user-facing features in a modern Swift/SwiftUI stack for a rewards app serving millions. Requires 5+ years iOS experience, concurrency expertise, and cross-functional collaboration.

190k – 224kUnited StatesiOS EngineeringRemote5+ YOEMvvmSwift

Senior Software Engineer - Mobile (iOS)

Senior iOS engineer building and maintaining Eight Sleep's consumer mobile app. Lead feature development, code reviews, and performance optimization while collaborating closely with backend, firmware, ML, and hardware teams.

200k – 250kSan Francisco, CAiOS EngineeringOn-site6+ YOEiOSSiri

Software Engineer, iOS

Build cutting-edge iOS apps leveraging advanced AI models for the Claude mobile team. Requires 7+ years iOS experience with Swift, SwiftUI, UIKit, and full-stack skills in a fast-paced environment.

320k – 405kSan Francisco, CA +2iOS EngineeringHybrid7+ YOESwiftUikit