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Senior iOS Engineer

CIS Technologies Inc.Madison, WI🇺🇸United StatesPosted 14 Sept 2026

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Madison, WI, United States
Posted
22 hours ago
SwiftSwiftUIRESTUIKitiOS

Job Description

Title: Senior iOS Engineer

Type of Employment: Full-Time Employment Opportunity

Location: Madison, WI (Onsite at work location address)

Duration: Greater than 18 months (Long Term)

Position Overview

Build and enhance iOS mobile applications using modern Apple development technologies and architectural patterns. This role is suited for a mid-to-senior engineer with strong experience in Swift, SwiftUI, UIKit, application architecture, REST API integration, and third-party SDK integration.

Level: Mid to Senior iOS Engineer

What to find: An experienced iOS developer who can independently contribute to mobile application development using Swift, SwiftUI, and UIKit, with hands-on experience applying modern architectural patterns and integrating mobile applications with REST APIs and third-party SDKs.

Niche combination: Candidates combining strong iOS development experience with both SwiftUI/UIKit and MVVM/VIPER experience should be prioritized.

What You'll Do

  • Develop and contribute to iOS mobile applications using Swift.
  • Build user interfaces using SwiftUI and UIKit.
  • Apply modern architectural patterns, including MVVM and VIPER.
  • Integrate applications with REST APIs.
  • Integrate third-party SDKs.
  • Contribute as an experienced mobile engineer within the iOS development environment.

Required recruiting priorities:

  • 10+ years of experience in mobile development
  • Strong iOS engineering experience
  • Demonstrated experience with Swift.
  • Demonstrated experience with SwiftUI.
  • Demonstrated experience with UIKit.
  • Solid grasp of modern architectural patterns, including MVVM and VIPER.
  • Demonstrated experience integrating with REST APIs.
  • Demonstrated experience integrating third-party SDKs.

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