Deloitte's Technology & Transformation team is hiring a mobile app developer consultant for enterprise and public-sector projects, based in Delhi or Vijayawada. You need 3+ years of native mobile development experience: Android with Kotlin and iOS with Swift. The work covers mobile UI frameworks, REST APIs and JSON, authentication and secure local storage, app performance, offline support, push notifications, analytics and crash monitoring. You will also write unit tests, use Git and CI/CD, and handle Play Store and App Store releases. Experience with healthcare, health insurance or large e-governance apps is an advantage; certifications are preferred but not required.