Sekai
AI-powered interactive platform for creating and playing mini-apps.
Company facts
- Founded
- 2024
- Employees
- 20
- Headquarters
- United States
- Type
- Private
- Funding
- Series A · $30M · 2026
Open positions

Senior Machine Learning Engineer, Recommendation
Senior ML engineer owning search and recommendation systems (retrieval, ranking, embeddings, experimentation) for Sekai, an AI-driven consumer social app for creating and playing mini apps. Day to day: build feed/discovery/search models, run experiments, and improve engagement and retention.

Senior Android Engineer
Senior Android Engineer to build and own Sekai's native Android foundation — app shell, architecture, release reliability, and hybrid integrations with React Native, Flutter, and WebView — for a consumer 'TikTok for mini apps' platform. Core stack: Kotlin, Android SDK, Jetpack Compose.

Founding iOS Engineer
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 and Mayfield, with…