PixiJS developer building reusable, AI - driven slot game frameworks for iLogos Game Studios. Optimizing WebGL performance and integrating real - time APIs for gambling and iGaming projects.
About the role
- Staff Mobile Engineer owning Moonshot’s Flutter iOS and Android cryptocurrency trading app. Leading architecture, design systems, performance, testing, and interactive trading experiences.
Responsibilities
- Own the architecture and long-term evolution of Moonshot’s Flutter app across iOS and Android
- Design, implement, and maintain a company-wide mobile design system and component library with Design
- Build interactive trading experiences including live prices, charts, order tickets, order history, notifications, and portfolio views
- Drive mobile performance and reliability through profiling, frame-rendering optimization, memory and network management, and crash reduction
- Implement and maintain automated unit, widget, and integration testing
- Help define release and QA processes
- Integrate analytics, A/B testing, feature flags, and event tracking into the app with Product and Growth
- Partner with Backend and Platform engineers on API design, data models, error handling, retries, fallbacks, and offline behavior
- Lead through code reviews, design documents, and mentorship
- Participate in mobile on-call rotations and drive root-cause fixes
- Develop the next chapter of Moonshot’s iOS and Android cryptocurrency trading experience
Requirements
- 6–10+ years of professional mobile development
- Ideally 3+ years of Flutter in production, or experience with React Native, Kotlin, or Swift
- Experience owning large-scale consumer apps end-to-end
- Experience ideally in fintech, trading, or similarly demanding domains
- Strong understanding of mobile architectures, including state management, navigation, and modularization
- Demonstrated experience building or leading design systems or UI libraries in Flutter or other frameworks
- Experience with testing, mobile CI/CD, monitoring, and release management
- Strong collaboration skills
- Experience mentoring other engineers
- Ability to work in the USA or Canada as applicable to the role's remote eligibility and authorization question
Benefits
- Meaningful equity
- 5% 401(k) match
- Health benefits with employer-covered premiums
- Life insurance coverage
- One-time office setup stipend
- Flexible PTO
- Periodic in-person sprints
- Travel allowance implied by company-covered travel for approximately 1 week per quarter is not explicitly stated; no separate travel benefit listed
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