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SekaiSekaiSan Francisco, CA

Founding iOS Engineer

Founding iOS Engineer to own and improve an AI-driven consumer social app (TikTok for mini apps). Build polished iOS features using Swift and modern practices, leverage AI tools for productivity, and collaborate closely with product/design in a fast-paced Series A startup.

Salary not listed
Remote5+ YOEiOS Engineering

About the role

Responsibilities

  • Own and improve Sekai’s iOS app experience, quality, and release velocity
  • Build and ship consumer-facing iOS features with strong attention to speed, polish, and reliability
  • Bring modern iOS best practices and the latest Apple platform knowledge to the team
  • Work across native iOS, hybrid mobile, and web-based app experiences when needed
  • Partner closely with Product, Design, Backend, and Mobile engineers to move from idea to shipped product quickly
  • Use AI development tools to accelerate coding, debugging, refactoring, and product iteration

Qualifications

  • Strong professional experience building and shipping iOS apps
  • Deep familiarity with Swift, iOS SDK, and modern iOS development practices
  • Experience working on consumer mobile apps with high standards for UX, performance, and reliability
  • Experience owning projects end-to-end in a startup, 0-to-1 product environment, or similarly fast-moving team
  • AI-native mindset: you actively use AI tools to build faster, explore better implementation paths, and improve engineering productivity
  • Strong product sense and willingness to work closely with design and product teams

Nice to Have

  • Experience with social, entertainment, creator, gaming, UGC, or feed-based consumer products
  • Experience with React Native, Flutter, WebView, or other hybrid mobile architecture
  • Familiarity with Android, backend systems, or full-stack product development
  • Experience working on AI-native products or teams that heavily use AI in day-to-day development

Skills

SwiftIos SdkReact NativeFlutterWebviewAI Tools

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