Sekai
Founding iOS Engineer
San Francisco
Sponsorship not specifiedDetected 12 days ago
SwiftReactReact NativeFlutteriOSAndroidFull-Stack Development
About the role
- Sekai is building the TikTok for mini apps — an AI-driven consumer platform where people create, remix, share, and play interactive content instantly.
- We are a Series A company backed by Khosla, a16z, Mayfield, and A*, with $30M raised to date. We are remote-first across all positions and are looking for ambitious, AI-native builders who want to help shape the next generation of consumer social products.
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
- Partner closely with Product, Design, Backend, and Mobile engineers to move from idea to shipped product quickly
- 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
- You should keep up with the latest Apple platform updates, understand what great mobile apps feel like, and be excited to use AI to rethink how fast a small team can build.
Requirements
- 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
- This role is for someone with strong iOS experience, good consumer product taste, and the ability to move quickly in a startup environment.
- Strong professional experience building and shipping iOS apps
- Deep familiarity with Swift, iOS SDK, and modern iOS development practices
Nice to have
- Experience with social, entertainment, creator, gaming, UGC, or feed-based consumer products
- 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
Company info
- Sekai is building the TikTok for mini apps - an AI-driven consumer platform where people create, remix, share, and play interactive content instantly.
- We are a Series A company backed by Khosla, a16z, Mayfield, and A*, with $30M raised to date.
- We are remote-first across all positions and are looking for ambitious, AI-native builders who want to help shape the next generation of consumer social products.
- We are looking for a Senior iOS Engineer to own Sekai's iOS app and help us build a fast, polished, AI-native consumer experience.
This listing is sourced directly from Sekai's careers page and normalized into a canonical job model.