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.

AI Product Engineer
Product engineer at Sekai, a Series A AI-driven consumer social platform for creating, remixing, and playing mini apps. Ships new features end-to-end across frontend and backend, fixes production issues, and uses AI coding tools heavily in daily development.

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…

AI Product Manager
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…

AI Agent Engineer (Coding Agent)
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…