| Description | Job Description Position: Native Mobile Developer (iOS & Android) Location: Remote (South Africa) Type: Full-time 12-month contract (renewable) Salary: R45 000 – R75 000 per month About Cardtly Cardtly is a South African startup revolutionising digital identity. We help individuals and teams create sleek interactive digital cards and branded email signatures — making networking effortless and modern. We’re now expanding our platform with fully native iOS and Android apps and we’re looking for a passionate developer to bring that vision to life. You’ll be working directly with the founding team shaping a product used by professionals and businesses across the world. What you’ll do Build and maintain fully native mobile apps (Swift for iOS and Kotlin for Android) Integrate with our backend (Supabase Paystack Whop OAuth) Implement clean responsive UI and animations matching the Cardtly brand Ensure app performance reliability and compliance with App Store & Play Store standards Manage app releases versioning and OTA updates Work with our design and web teams to align app features with the Cardtly web platform Proactively suggest new features and improvements Requirements 3+ years of experience in native iOS and Android app development Strong knowledge of Swift Kotlin Jetpack Compose and SwiftUI Experience with REST APIs Supabase or Firebase Familiarity with Paystack or other payment SDKs Experience publishing and maintaining apps on App Store and Google Play Understanding of mobile security and performance optimisation Passion for clean code innovation and user experience Nice-to-haves Experience with OAuth integrations (Whop or similar) Familiarity with CI/CD tools (Fastlane GitHub Actions) Understanding of UI motion / animation (iOS 26 “liquid glass” effects Material transitions) Knowledge of Firebase Analytics or Sentry Why join Cardtly Work directly with founders on a product used by thousands Fully remote flexible schedule Small fast-moving startup — no bureaucracy real impact Freedom to experiment learn and own your work Potential to grow into a lead mobile engineer role as the company scales If you love building beautiful native apps thrive in lean startup teams and want to help shape a product from early stages to global scale — we’d love to hear from you. Apply now and let’s build Cardtly together. Job Types: Full-time Temporary Contract length: 12 months Pay: R45 00000 - R75 00000 per month Experience: native iOS and Android development: 3 years (Required) Language: Fluent English (Required) Work Location: Remote |