About the role

Kotlin SDK Engineer for Supabase, designing and building backend solutions. Engaging with the developer community while driving the SDK direction and quality.

Responsibilities

Design and build the Supabase Kotlin SDK, including Auth, Database, Storage, Functions and Realtime clients
Define API conventions and patterns that feel idiomatic to Kotlin developers — coroutine-native, expressive, and consistent with Android and KMP ecosystem expectations
Drive the SDK roadmap, identifying gaps and prioritizing improvements based on developer feedback and Supabase product direction
Engage the Android and Kotlin developer community through GitHub, Discord, and open source — triaging issues, reviewing contributions, and iterating in the open
Collaborate with the broader SDK team to maintain consistency, share patterns, and raise the quality bar across all supported languages
Write documentation, guides, and code samples that help developers get started quickly and go deep with confidence

Have 5+ years of experience building production Flutter applications across mobile, web, or desktop
Are deeply familiar with the Kotlin ecosystem — coroutines, Flow, Gradle, Jetpack libraries, and the conventions Kotlin developers expect in a well-designed library
Have prior experience building SDKs, libraries, or other developer-facing products
Are comfortable working across multiple languages and drawing on patterns from other ecosystems
Communicate clearly across both technical and non-technical audiences
Have experience in async or globally distributed teams
Are energized by solving real-world problems for developers
Are comfortable navigating ambiguity and moving quickly