About this role
Mobile Engineer at Castle. Location: Europe. Role: designing architecture, building SDKs, maintaining performance Requirements: Experience building mobile SDKs in Kotlin/Swift with Gradle/CocoaPods; focus on performance, stability, and developer experience. Category: Software Development Seniority: Mid Level Tools: Kotlin, Swift, Gradle, CocoaPods, Swift Package Manager, C++, Android, iOS Commitment: Full Time Workplace: Remote Languages: English