Description
Principal Engineer - Mac (Flutter/Dart)
Location: Frisco
Department: External Positions
Location Type: HYBRID
Employment Type: FULL_TIME
About the Company
Our client is a global consumer technology company building high-performance security products used by millions worldwide. They are committed to building an inclusive environment where engineers can have meaningful impact at global scale.
About the Role
They are seeking a highly skilled Principal Engineer with deep expertise in macOS and Flutter/Dart to help define and execute their desktop strategy. This is a hands-on technical leadership role where you will architect, build, and optimize Mac-native experiences using Flutter while shaping the long-term engineering vision for desktop applications. You’ll work at the intersection of security, performance, and user experience to deliver trusted, polished products at scale. This is a hybrid role based in Frisco, TX. Candidates must be within commuting distance. On-site presence is required as needed. Relocation assistance is not available.
Responsibilities
- Spend 60%+ of your time architecting and building high-performance Flutter applications for macOS
- Write production-level code and lead critical technical implementations across the Flutter desktop stack
- Define and own architectural standards focused on security, reliability, scalability, and long-term maintainability
- Ensure truly native macOS experiences across windowing, menus, keyboard shortcuts, accessibility, animations, and system integrations
- Design secure abstractions using Flutter platform channels and native macOS APIs (Swift / Objective-C)
- Partner with security engineers, designers, and product leaders to translate complex technical concepts into intuitive user experiences
- Drive best practices in state management, modularization, testing, and CI/CD
- Lead performance optimization efforts, including startup time, memory usage, and rendering efficiency
- Mentor senior engineers through design reviews, code reviews, and architectural guidance
- Set technical direction for the desktop engineering team
- Evaluate and adopt new Flutter and macOS capabilities while maintaining a strong security posture
Qualifications
- 10+ years of software engineering experience with deep hands-on expertise in Flutter and Dart
- Proven experience architecting and shipping production Flutter applications at scale, ideally on desktop
- Strong understanding of macOS application architecture and user experience conventions
- Extensive experience integrating Flutter with native macOS code via platform channels
- Solid system design expertise with a focus on secure, resilient, and testable architectures
- Experience with Flutter state management solutions such as Riverpod, Bloc, or Provider
- Demonstrated ability to mentor senior engineers and influence architectural direction
- Experience shipping applications used by millions of users
- Background in security, privacy, or system-level software preferred
- Knowledge of secure coding practices, threat modeling, and defense-in-depth principles
- Familiarity with Apple Human Interface Guidelines and macOS accessibility standards
- Comfort leveraging AI-assisted development tools to enhance engineering productivity
Pay range and compensation package
Our client offers competitive compensation and a comprehensive benefits package, including:
- Performance-based bonus program
- Retirement and pension plans
- Medical, dental, and vision coverage
- Generous paid time off
- Paid parental leave
- Flexible work arrangements
- Community involvement support
Equal Opportunity Statement
They are committed to building an inclusive environment where engineers can have meaningful impact at global scale.
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