Stridee is the platform for fitness and wellness communities - connecting people to running clubs, gyms, yoga studios, races, and sports communities in one place. Behind that is a Rust API, a family of Next.js web apps, native iOS and Android apps, and integrations with the devices people actually train with - Garmin, COROS, Polar, Wahoo and more. Stridee Platform is the infrastructure underneath it: one API for wearable data. It has delivered more than 2 million workouts, nights of sleep and recovery records, and hundreds of training and longevity apps rely on it to reach their users' watches and bike computers. A developer connects once; their users consent on a screen we host; and the data arrives at their endpoint, normalized across every provider. We also send structured workouts back the other way, onto the athlete's device. We're a small team and we want to stay one. We're looking for a software engineer who cares about sport, health and living well for a long time, and who wants to build the tools that help other people do the same. Start date: January 2027. What You'll Do Build across the stack Ship features end to end - from a Postgres migration and a Rust endpoint to the screen someone opens before their morning run Work across the web apps (Next.js, TypeScript) and the API (Rust), and reach into the iOS and Android apps when a feature needs it Own what you ship: design it, build it, deploy it, watch it in production, fix it Build Stridee Platform Work on the wearable infrastructure other companies build their products on - provider integrations, data normalization, webhooks, the developer console and docs Keep it reliable at volume: when a night of sleep or a long run is late or wrong, hundreds of apps downstream feel it Design APIs that other engineers enjoy using Make training and health data useful Work with workout, sleep, recovery and device data and turn it into something an athlete or a coach can act on Build the products clubs, gyms and event organisers run their communities on - memberships, events, payments, training plans Work with LLMs, properly Use LLMs and coding agents as an everyday part of how you design, write, review and debug software Help build the AI-powered parts of the product itself Know when the model is wrong, and care about the quality of what goes out under your name Who You Are A software engineer with real experience shipping and running production software Genuinely into sport, fitness or longevity - running, cycling, lifting, swimming, climbing, sleep and recovery, whatever your thing is. You'll be building for people like you You learned to build software before LLMs, and you've since fully adopted them. You know what good code looks like without a model's help, which is exactly why you can direct one, catch it when it's wrong, and move much faster with it Comfortable across the stack, and happy to pick up a language or a platform you haven't used before Product-minded — you care about why something is being built, not only how Independent. You can take a loosely defined problem and bring it to done in a remote team Clear in writing; most of our work happens asynchronously Nice to have: Rust, TypeScript and React/Next.js, Swift or Kotlin, Postgres, experience with wearables or training data (FIT files, Garmin, Strava), a background coaching or competing, something you've built for your own training What We Offer Remote-first - work from wherever you do your best work Equity - stock options, so you own part of what you build Direct access to founders and real influence over the product and the technical direction A small team, little process, and a lot of ownership A product you'll use yourself #J-18808-Ljbffr