Senior Flutter Engineer for AI-Powered Mobile Apps

Quona Capital; United States; Remote; USD 140,000 - 190,000; Full time

Benefits offered by this job

Competitive salary

Klar stock options

26 days paid vacation

Computer devices

Wellhub health subscription

Mantra Care coaching/therapy

International team

World class skill development

Job summary

Klar seeks a Senior Flutter Engineer to own complex mobile features across Android, iOS, and Web in a AI-first environment. You’ll shape architecture, drive performance, and mentor peers while delivering reliable releases from a shared codebase.

You’ll collaborate with designers, PMs, and backend engineers, tackle cross-platform challenges, and contribute to our evolving Flutter and AI workflows across a global team.

Qualifications

• Deep Flutter expertise with production ownership and delivery.
• Strong Dart/Flutter knowledge incl. async, lifecycle, performance.
• Experience with state management (BLoC/Cubit) and modular architecture.
• Ability to review code, explain tradeoffs, and work through unclear requirements.
• Practical testing approach for important app behavior and reliability.

Responsibilities

• Own complex features from design through release with cross‑functional partners.
• Shape new projects and improve existing apps for maintainability.
• Make architecture decisions to keep Flutter codebase scalable.
• Investigate performance, reliability, and cross‑platform issues.
• Build tests and automated checks for safe, frequent releases.
• Create and improve AI workflows for coding agents and tooling.
• Configure agent harnesses and reusable AI workflows for the codebase.
• Mentor peers with code reviews and technical discussions.

Skills

Flutter

Dart

Async programming

Widget lifecycle

Rendering

Performance

State management (BLoC/Cubit)

API integration

Tools

Firebase

GitHub Actions

Melos

CI/CD

Job description

Klar seeks a Senior Flutter Engineer to own complex mobile features across Android, iOS, and Web in a AI-first environment. You’ll shape architecture, drive performance, and mentor peers while delivering reliable releases from a shared codebase.

You’ll collaborate with designers, PMs, and backend engineers, tackle cross-platform challenges, and contribute to our evolving Flutter and AI workflows across a global team.