Scrollmark

Staff iOS Engineer

Scrollmark

full-time

Posted on:

Origin:  • 🇺🇸 United States • California

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Job Level

Lead

Tech Stack

AndroidFlutteriOSSwift

About the role

  • Design and ship a fast, native iOS app (Swift/SwiftUI, UIKit where appropriate) for content planning, creation, and publishing
  • Design and integrate AI workflows to present SocialGPT insights and suggestions
  • Ensure app performance and usability at 60fps: responsiveness, animations/haptics, offline-first UX, background uploads, startup time, profiling with Instruments and signposts
  • Collaborate with product and design, prototype quickly, run user studies, and iterate based on analytics, crash-free rate, and p99 UI latency
  • Set up feature flags, TestFlight cohorts, release notes, and crash/trace monitoring to scale and ship reliably
  • Contribute to roadmap and design system; establish mobile best practices, code standards, testing (unit/snapshot/UITests); mentor and hire teammates as the team grows

Requirements

  • 5+ Years Shipping iOS Apps
  • Expertise in Swift/SwiftUI (and UIKit where pragmatic), async/await, Combine (or equivalents)
  • Strong command of navigation patterns, state management, and accessibility
  • Product & System Design: modularization, dependency injection, background tasks, data sync, caching
  • Media & Performance experience: AVFoundation/PhotoKit, background processing, offline caching, networking, Instruments, MetricsKit
  • Platform integrations experience: notifications, widgets, deep links, share extensions, authentication, analytics/experimentation, App Store submission guidelines
  • Self-starter; creator-obsessed; ability to thrive in ambiguity and ship with craft
  • Nice-to-haves: Core ML (on-device assist features), design systems, Android or cross-platform awareness (KMP/Flutter/RN), privacy/security best practices for media apps