**About the Role**
At this level, you're the technical leader of your squad—driving mobile architecture decisions, mentoring engineers, and delivering complex features end-to-end across our Flutter codebase.
**What You'll Do**
- **Lead technically** — Run design reviews, set mobile architecture direction, and make technical decisions for your squad
- **Mentor engineers** — Help E1/E2 engineers grow through pairing, code review, and coaching
- **Drive quality** — Champion testing strategy, performance optimization, and observability for mobile
- **Leverage AI strategically** — Use AI for architecture exploration, refactoring, and test generation; build or champion AI-powered tools for the squad
- **Optimize for mobile** — Ensure apps perform well on devices with limited resources and varying network conditions
- **Handle incidents** — Lead incident response and postmortems for mobile issues
- **Ship predictably** — Break down ambiguous problems int...