Senior iOS App Developer Needed for Push Notification Integration Sprint

TechFlow Inc

Freelance · Remote · Flexible hours

About the role

TechFlow Inc is expanding its B2B SaaS suite with a new multi‑tenant module. We need an iOS App Developer to design and deliver isolated tenant features while preserving the existing codebase stability.

Key responsibilities

• Architect and implement tenant‑aware UI components using Swift
• Integrate secure REST API endpoints for tenant data segregation
• Write unit and UI tests to guarantee cross‑tenant reliability
• Collaborate with backend engineers to define data contracts
• Document implementation patterns for future scaling

Must-have skills

• 5+ years Swift development on iOS
• Deep understanding of REST API consumption and authentication
• Experience building multi‑tenant or modular iOS architectures
• Proficiency with Xcode, Combine/SwiftUI, and Git workflows

Nice to have

• Knowledge of Core Data or Realm for tenant storage
• Familiarity with CI/CD pipelines for iOS
• Exposure to B2B SaaS product lifecycles