Software Engineer - Mobile Platform

How do you fit in?As a Software Engineer on Mobile App Platform, you'll split your time between the shared systems that power our app, architecture, tooling, and conventions that every feature team relies on, and customer-facing feature work within the app itself. You'll ramp into ownership as you build context: early on that looks like contributing to platform decisions and pairing with existing owners, and over time you'll be the one setting direction. You set the bar for what “well-built platform code” looks like, and you're a force multiplier through the infrastructure you build and the patterns you establish, not just the code you personally ship.Our engineering workflow is already genuinely AI-native. We use Claude Code with custom agent harnesses, structured planning/spec workflows, and adversarial code review as standard parts of how features get built and verified, not an experiment on the side. A real part of this role is pushing that further: refining the harnesses, tighteni