Hybrid Desktop Security Engineer (macOS/Windows)

Engg; Ann Arbor (MI); Hybrid; USD 129,000 - 185,000; Full time

Benefits offered by this job

Medical, dental and vision insurance

401(k) with company match

Parental leave

Disability coverage

Life insurance

Job summary

Duo Security (Cisco) in Ann Arbor, MI is hiring a desktop software engineer to build cross‑platform client apps for macOS and Windows. You will develop features in Swift/SwiftUI for macOS and C#/WPF for Windows, and write tests while contributing to code reviews.

The role emphasizes secure, scalable client software, collaboration with backend and security teams, and mentoring others while embracing responsible AI tooling and staying current with platform frameworks.

Qualifications

• Bachelor's degree or higher with 5+ years related experience.
• Master's degree with 3+ years related experience.
• PhD with 0 years related experience.
• 5+ years native macOS (Swift/SwiftUI) and/or Windows (C#/WPF) development.
• Experience with REST APIs and UI debugging tools.

Responsibilities

• Build features for macOS and Windows across desktop apps.
• Write unit and UI tests; participate in code reviews.
• Troubleshoot issues in development and production environments.
• Collaborate with backend, security, and product teams.
• Lead medium-complexity features end-to-end.
• Mentor teammates and promote responsible AI tooling.

Skills

macOS (Swift)

SwiftUI

Windows (C#/WPF)

REST APIs

UI debugging

Cross-platform

AI tooling usage

Education

Bachelor's degree

Master's degree

PhD

Equivalent experience

Tools

Xcode

Visual Studio

Swift

.NET

Job description

Duo Security (Cisco) in Ann Arbor, MI is hiring a desktop software engineer to build cross‑platform client apps for macOS and Windows. You will develop features in Swift/SwiftUI for macOS and C#/WPF for Windows, and write tests while contributing to code reviews.

The role emphasizes secure, scalable client software, collaboration with backend and security teams, and mentoring others while embracing responsible AI tooling and staying current with platform frameworks.