Fullstack Engineer, Embedded Wallet
Core
Design and implement native mobile SDKs for embedded wallet functionality, enabling developers to integrate crypto and stablecoin experiences into modern applications.
Role type
Senior Fullstack Engineer (Mobile SDKs)
Builds
Developer-first SDKs for iOS, Android, and cross-platform mobile applications
Domain
Fintech, Digital Assets, Blockchain Infrastructure
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
iOS (Swift), Android (Kotlin), Mobile SDK development, API design, Cryptography, Blockchain interactions, CI/CD, Automated testing, Security-sensitive software
Preferred skills
Rust, WebAssembly (Wasm), Shared core logic across platforms, Advanced mobile security primitives (MPC, secure hardware), Founding a mobile platform
Technologies
Swift, Kotlin, React Native, Rust, WebAssembly
Responsibilities
Design and implement high-quality native mobile SDKs with focus on API ergonomics and reliability; Own SDK features end-to-end from architecture to documentation; Build secure components for wallet operations and blockchain interactions; Define and evolve SDK architecture for maintainability; Create sample applications and integration guides; Work with developer relations to address integration challenges; Establish best practices for testing and code health.
Seniority
Senior, hands-on IC