Senior iOS Developer — Swift SDK Specialist

You will work remotely on Philippine business hours, designing the SDK architecture, integrating live REST APIs, implementing secure authentication, and getting the SDK running inside an existing production app. It is a focused three to four month contract with an immediate start.

• Employer: Offshore 24/7, supporting an Australian business
  
• Location: Philippines – 100% work from home
  
• Hours: 0700–1600 PHT (Monday to Friday)
  
• Contract: 3–4 months, immediate start
  
• Rate: ₱140,000–₱160,000 per month
  

• Design and build a reusable, modular native iOS SDK in Swift for distribution to third-party developers
  
• Integrate existing REST APIs for nutrition, meal planning and AI features into the SDK layer
  
• Implement secure authentication, token management and user synchronisation end to end
  
• Develop reusable native UI components and feature flows that third-party apps can embed without friction
  
• Package, version and distribute the SDK using Swift Package Manager (or XCFrameworks where required)
  
• Integrate and validate the SDK inside an existing production iOS app
  
• Handle networking, error states, performance and edge cases
  
• Write integration documentation and support the testing process through to production release
  

• At least 5 years of commercial Swift iOS development
  
• Proven experience building iOS SDKs, frameworks or libraries that shipped to external consumers
  
• Strong command of Swift Package Manager, XCFrameworks and SDK distribution patterns
  
• Solid REST API integration experience including authentication and token-management flows
  
• Hands-on SwiftUI and/or UIKit experience building reusable UI components
  
• Sound iOS architecture knowledge – modularisation, dependency management and code organisation
  
• Experience with token-based authentication, session management and iOS Keychain / secure storage
  
• Strong debugging and performance optimisation skills across real production codebases
  
• Comfortable working independently and owning your deliverables without close supervision
  

• Experience building or embedding commercial third-party SDKs
  
• OAuth 2.0, JWT and secure token exchange implementation
  
• CI/CD pipelines, Fastlane or automated SDK release workflows
  
• Camera or image API experience
  
• AI or chat functionality integration on iOS
  
• Node.js / Express background
  
• Health, fitness or consumer mobile app experience
  

• ₱140,000–₱160,000 per month (contractor rate)
  
• 100% work from home
  
• 0700–1600 PHT, Monday to Friday
  
• Comprehensive training and ongoing professional development
  
• Regular staff events and team activities
  
• Direct exposure to Australian clients and business practices