I'm Christina Moulton, an engineering leader with 15+ years in iOS and mobile platform engineering, as both a Senior Manager and a Senior Staff IC. My depth is mobile platform, developer experience and reliability, at org scale. I'm looking for my next role: Senior EM or Director, or a staff-plus IC role with an org-wide mandate, ideally with a real technical problem attached.

Most recently I was the technical lead for a 150-person engineering organization at Cash App / Block, across iOS, Android, Web, and QA. That meant setting technical direction, including retiring a four-year cross-platform UI system against a competing proposal from a more senior engineer, building governance structures that actually worked across teams, improving reliability, and figuring out how to make AI tooling genuinely useful in a large legacy codebase.

Before that I spent four years in engineering management, including as a manager of managers across three teams. I'm happiest owning the technical problems that cut across several teams, whether that's as a manager or as an IC.

What I care about

I want to work on things that matter. Usually that means products people actually depend on, whether that's their money, their health, the business they run, or the tools they build with. It can also mean a company with strong enough engineering culture that doing the work well is its own justification.

Most large mobile codebases have the same problems: undocumented or inconsistent architecture, reactive reliability, and plenty of legacy code so AI can regurgitate bad patterns. I've spent the last several years working on those problems at org scale, defining the standards that actually changed behavior, building the reliability practices that held, and figuring out how to make AI and developer tooling useful in a real production codebase rather than just a clean demo. That's the work I want to keep doing, whether it gets called developer experience, engineering productivity, platform, client foundations, or reliability.

Getting things done at that scale means working somewhere that respects engineering judgment, where technical pushback on bad decisions is welcome but not adversarial, and where "we should do this right" is a sentence that lands. I'm always happy to disagree on how to do something, as long as we're aligned on what we're aiming for and we're working together to get there.