Senior Mobile Engineer II - Flutter, Cross-Platform Leader
NinjaTrader
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Job summary
NinjaTrader, a leading futures-focused broker, is seeking a Sr. Software Engineer II specializing in Flutter to advance our mobile architecture and deliver cross-platform, high-performance apps.
You will mentor engineers, shape technical direction, and ensure quality across iOS and Android. You'll collaborate with Product and Design to elevate the mobile user experience, own feature lifecycles from design through deployment, and drive reliability with modern Flutter practices and state
Qualifications
- Experience with Flutter and mobile development.
- Ability to design robust mobile architectures and best practices.
Responsibilities
- Own the life cycle of features through debugging, documenting, testing, releasing, and monitoring
- Attend daily stand-ups and regular team-wide meetings to discuss current and upcoming tasks
- Contribute to the technical roadmap for mobile architecture, frameworks, and tooling
- Participate in design reviews, architecture discussions, and performance optimization efforts across iOS and Android
- Implement robust, maintainable Flutter solutions that follow best practices for state management, dependency injection, and reactive programming
- Collaborate with Product and Design teams to iteratively improve the user experience on mobile platforms
- Investigate issues, mitigate them, and recommend preventative measures
Skills
Job description
NinjaTrader, a leading futures-focused broker, is seeking a Sr. Software Engineer II specializing in Flutter to advance our mobile architecture and deliver cross-platform, high-performance apps.
You will mentor engineers, shape technical direction, and ensure quality across iOS and Android. You'll collaborate with Product and Design to elevate the mobile user experience, own feature lifecycles from design through deployment, and drive reliability with modern Flutter practices and state
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