Principal Engineer - Mac (Flutter/Dart)

Job Description Insight Global is seeking a Principal Engineer

• Mac (Flutter/Dart) to sit hybrid at a Cybersecurity client in Frisco, Texas.

You will lead critical architectural decisions, write production level code, and ensure our Flutter desktop applications meet the highest standards of security, reliability, performance, and user experience. You'll collaborate closely with security engineers, designers, and product partners to transform complex technical and security concepts into intuitive, high quality customer experiences. (This role can pay $180,000-200,000 depending on years of experience). We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.

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https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements

• 10+ years software engineering; deep Flutter/Dart expertise
• Architected and shipped large‑scale Flutter apps (desktop preferred)
• Strong macOS architecture, UX, and native integration (Swift/Obj‑C)
• Expertise in Flutter state management (Riverpod, Bloc, Provider)
• Strong system design focus: secure, resilient, testable systems
• Experience shipping apps at massive scale (millions of users)
• Security‑minded: secure coding, privacy, threat modeling
• Familiar with Apple HIG and macOS accessibility standards
• Technical leadership, mentorship, and cross‑team influence
• Hands‑on builder with high UX quality bar
• Familiar with AI‑assisted development tools and workflows