Mobile Developer (iOS/Android) — Kotlin Multiplatform

Core Group ZA; Sandton; On-site; ZAR 360,000 - 540,000; Full time

Job summary

Core Group ZA is seeking an Intermediate Mobile Developer to independently deliver mobile features of moderate complexity across our native iOS and Android applications. You’ll work in Swift and Kotlin, share logic through Kotlin Multiplatform, and integrate with back-end APIs.

You’ll play an active role in code reviews and releases through the Apple App Store and Google Play, while continuing to deepen iOS, Android and KMP expertise and mentoring junior developers.

Qualifications

• 3–5 years building and shipping mobile software in a team environment.
• Solid hands-on experience in native iOS (Swift) and Android (Kotlin).
• Working knowledge of Kotlin Multiplatform.
• Good testing discipline and understanding of mobile performance and secure-storage basics.
• Comfort with code reviews, Agile delivery and collaboration with API/back-end teams.

Responsibilities

• Independently deliver mobile features across native iOS (Swift) and Android (Kotlin), using Kotlin Multiplatform for shared logic.
• Design solutions for features of moderate complexity within established mobile architecture and patterns.
• Write clean, testable code and participate actively in peer and code reviews.
• Ensure features meet mobile performance, security and quality requirements.
• Integrate reliably with back-end APIs provided by the Full Stack team.
• Support release preparation and delivery through the Apple App Store and Google Play.
• Continue deepening iOS, Android and KMP expertise while sharing knowledge with junior developers.

Skills

Swift

Kotlin

Kotlin Multiplatform

Agile delivery

Code reviews

Education

Degree in Computer Science or related field

Tools

Swift

Kotlin

Kotlin Multiplatform

Job description

Core Group ZA is seeking an Intermediate Mobile Developer to independently deliver mobile features of moderate complexity across our native iOS and Android applications. You’ll work in Swift and Kotlin, share logic through Kotlin Multiplatform, and integrate with back-end APIs.

You’ll play an active role in code reviews and releases through the Apple App Store and Google Play, while continuing to deepen iOS, Android and KMP expertise and mentoring junior developers.