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From the employer's careers site First seen 28 Oct 2026

Cross-platform Engineer, Duo Mobile iOS

Salary

$139,300 - $203,600 per year

Apply on Duo Security, part of Cisco

Description

Duo Security, part of Cisco, is looking for a Cross-platform Engineer to join the Auth Experience Mobile team. The successful candidate will lead complex Duo Mobile iOS capabilities with Swift, Objective-C, core iOS SDKs, and SwiftUI.

Responsibilities:

  • Lead complex Duo Mobile iOS capabilities with Swift, Objective-C, core iOS SDKs, and SwiftUI
  • Own outcomes from ambiguous requirements through architecture, implementation, tests, rollout, telemetry, and production support
  • Raise quality through durable design, rigorous review, delivery tooling, and responsible AI-assisted development
  • Partner across product, design, security, backend, and mobile to balance accessibility, reliability, user experience, and threat resistance

Requirements:

  • Bachelor’s degree in computer science or a related technical field
  • 6+ years of software engineering or related experience
  • 3+ years of professional engineering experience shipping and supporting production native iOS apps
  • Swift experience and maintaining or integrating Objective-C
  • iOS SDK and SwiftUI or UIKit experience building performant, maintainable apps
  • Automated test design and production mobile release support experience
  • Mobile API or backend integration and client or service production diagnosis experience
  • Experience using AI coding assistants and other generative AI tools

Preferred Qualifications:

  • Advanced SwiftUI or UIKit, Swift concurrency, application lifecycle, UI layout, or animation experience
  • Cybersecurity, authentication, cryptography, Keychain, secure data persistence, or advanced networking experience
  • Backend services, observability, analytics, staged rollout, or mobile incident response experience
  • Experience applying WCAG, ADA, or platform accessibility practices to inclusive mobile experiences
  • Technical leadership through architecture, code review, mentoring, testable design, or cross-team delivery

Benefits:

  • Medical, dental, and vision insurance
  • 401(k) plan with a Cisco matching contribution
  • Paid parental leave
  • Short and long-term disability coverage
  • Basic life insurance
  • Paid time away
  • Optional 10 paid days per full calendar year to volunteer

Salary Range: $139,300.00 - $203,600.00

Skills

Required

  • Swift
  • Objective-C
  • iOS SDK
  • SwiftUI
  • UIKit
  • AI coding assistants

Nice to have

  • Advanced SwiftUI
  • Swift concurrency
  • Cybersecurity
  • Authentication
  • Cryptography

Ready to apply?

You apply with the employer directly. Their original posting is here: https://cisco.wd5.myworkdayjobs.com/en-US/Cisco_Careers/job/Ann-Arbor-Michigan-US/Senior-IOS-Engineer--Duo-_2023299

Apply on Duo Security, part of Cisco