Hiring: Principal Engineer, Flutter Company: McAfee Location: Frisco, TX Job Posted Time: 2026-09-16 19:18:07 Employment Type: Hybrid Target Skills & Keywords : Accessibility, CI/CD, Dart, Flutter, Objective-C, Swift, Systems Design, User Experience, macOS About the job Experience: •10+ years of software engineering experience with deep expertise in Flutter and Dart on any platform Required Skills: •Hands-on architecture and implementation (60%+ of your time) of high-performance Flutter applications for Windows and macOS used by millions of customers •Write production code and lead critical technical implementations across the Flutter desktop stack •Define and own Flutter desktop architectural standards with a focus on security, reliability, and long-term maintainability •Ensure native desktop experiences across windowing, menus, keyboard shortcuts, accessibility, animations, and system integrations •Partner with security engineers, designers, and product managers to translate complex security concepts into intuitive user experiences •Design and implement robust abstractions for secure platform integrations using Flutter platform channels and native Windows/macOS APIs •Drive best practices around state management, modularization, testing, and CI/CD •Lead performance tuning efforts (startup time, memory usage, rendering efficiency) Qualifications: •You have 10+ years of software engineering experience with deep expertise in Flutter and Dart on any platform •Demonstrated success in hands-on implementation and architecting production Flutter applications at scale, ideally on desktop •In-depth knowledge of Windows and macOS application architecture and UX conventions •Extensive experience integrating Flutter with native macOS code (Swift / Objective-C) via platform channels •Solid background in system design, with an emphasis on secure, testable, and resilient architectures •Demonstrated ability to mentor senior engineers and set technical direction for teams •Strong collaboration and communication skills, with the ability to influence across teams •Passion for delivering polished, trustworthy user experiences through hands-on implementation •Operational familiarity with Apple Human Interface Guidelines and macOS accessibility standards •Knowledge of secure coding practices, threat modeling, or defense-in-depth Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!