Senior iOS Mobile App Developer (5–7 Years Experience)
Worldwide
We are looking for an experienced iOS Mobile App Developer to build, maintain, and optimize high-quality iOS applications. The ideal candidate should have strong expertise in Swift, SwiftUI, UIKit, REST APIs, and Apple development guidelines, with experience delivering production-ready applications available on the App Store. You will collaborate with UI/UX designers, backend developers, QA engineers, and product managers to create scalable, secure, and high-performance mobile applications. Key Responsibilities Design, develop, test, and deploy native iOS applications. Build clean, scalable, and maintainable code using Swift. Develop responsive UI using SwiftUI and UIKit. Integrate REST APIs, third-party SDKs, and payment gateways. Implement secure authentication (OAuth, JWT, Firebase Auth, Apple Sign-In). Optimize app performance, battery usage, and memory management. Publish and maintain applications on the Apple App Store. Debug crashes using Crashlytics and Xcode tools. Collaborate with backend and design teams for feature implementation. Participate in code reviews and maintain coding standards. Stay updated with the latest Apple technologies and iOS releases. Required Skills 5–7 years of native iOS development experience. Strong proficiency in Swift. Excellent knowledge of SwiftUI and UIKit. Experience with Xcode and Interface Builder. Strong understanding of iOS architecture (MVC, MVVM, VIPER). REST API integration. JSON parsing. Core Data and local storage. Firebase (Authentication, Firestore, Analytics, Crashlytics, Push Notifications). Push Notifications implementation. App Store deployment experience. Git/GitHub. CocoaPods and Swift Package Manager. Experience with unit testing and UI testing. Strong debugging and performance optimization skills. Preferred Skills Apple Pay integration. In-App Purchases. Maps & Location Services. Bluetooth integration. WebSockets. GraphQL. CI/CD using Fastlane, GitHub Actions, Bitrise, or Codemagic. Experience integrating AI APIs (OpenAI, Gemini, Claude). Experience with analytics tools such as Firebase Analytics or Mixpanel.
- More than 30 hrs/weekHourly
- 6+ monthsDuration
- ExpertExperience Level
$10.00
-
$30.00
Hourly- Remote Job
- Ongoing projectProject Type
Skills and Expertise
Activity on this job
- Proposals:15 to 20
- Last viewed by client:4 days ago
- Interviewing:0
- Invites sent:0
- Unanswered invites:0
About the client
- India8:32 PM
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