Senior Staff Full Stack Engineer

About Strava Strava is the app for active people. With over 180 million athletes in more than 185 countries, it’s more than tracking workouts—it’s where people make progress together, from new habits to new personal bests. No matter your sport or how you track it, Strava’s got you covered. Find your crew, crush your goals, and make every effort count. Start your journey with Strava today. Our mission is simple: to motivate people to live their best active lives. We believe in the power of movement to connect and drive people forward. About This Role Some of the most important problems at Strava don't belong to any one team. They're cross-stack, ambiguous, and high-stakes, and they need someone who can walk in, figure out what's actually going wrong, and drive the fix. This role exists to be that person. You'll report directly to a Senior Director of Product Engineering and join a small bench of exceptional individual contributors deployed against Strava's riskiest and least-understood technical problems. You'll think across client and server at the same time, move between initiatives as priorities shift, and bridge what's on fire today with what we need to build next. You'll also h