Senior iOS App Developer – Backend Scalability Initiative

Orbit Labs

Contract · Remote · Flexible hours

About the role

Orbit Labs is enhancing its B2B platform with a new multi‑tenant feature set. We need an iOS App Developer to extend the existing iOS client, ensuring seamless tenant isolation and performance at scale.

Key responsibilities

• Design and implement tenant‑aware UI components using SwiftUI and UIKit
• Integrate REST APIs for tenant data retrieval and synchronization
• Write unit and UI tests to guarantee reliability across multiple tenants
• Collaborate with backend engineers to define contract specifications
• Optimize app bundle size and runtime memory for multi‑tenant workloads

Must-have skills

• Strong proficiency in Swift and iOS SDKs
• Experience building and consuming REST APIs
• Understanding of multi‑tenant architecture patterns
• Ability to write clean, maintainable code with test coverage

Nice to have

• Familiarity with Combine or RxSwift
• Experience with CI/CD pipelines for iOS
• Knowledge of App Store submission process for enterprise apps