Senior Mobile Developer, Growth (US) at Nanit

<p><span style="font-size: 12pt;">Nanit is moving families beyond overwhelm by transforming how parents understand their baby's early years. We combine advanced AI, real-world data from billions of sleep hours, and clinical expertise to deliver the clarity and confidence every parent deserves. Trusted by over one million families and backed by $125M in funding, we're building an entirely new category: predictive parenting intelligence.</span></p> <p><span style="font-size: 12pt;">Here, your work directly impacts millions of families. Our team of scientists, engineers, and parents is small but mighty - we share a mission to make early childhood easier, healthier, and more connected. If you want to work on technology that genuinely matters, join us.</span></p> <p><span style="font-size: 12pt;">You'll be the founding mobile engineer on a new Growth team - a cross-functional squad owning the full customer funnel, from first consideration through purchase, subscription, engagement, and referral. You'll also be the first R&amp;D engineer based at our US site, hybrid, with your manager and the rest of the team in a different time zone.</span></p> <p><span style="font-size: 12pt;">We're looking for someone who holds context, makes decisions, unblocks themselves, and knows when a question is worth asking rather than waiting on a sync.</span></p> <p><span style="font-size: 12pt;"><strong>What You'll Be Doing -</strong></span></p> <ul> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Build and ship features end-to-end across iOS and Android - paywalls, onboarding, subscription flows, in-app messaging, referral mechanics - working at every layer of the client stack with backend, product, design, and QA</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Build the client side of how we measure: feature flags, experiment assignment, event instrumentation - every bet the team makes gets evaluated on data</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Review code, evaluate implementations, and give feedback that raises the bar</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Work with Kotlin Multiplatform and Compose for iOS - we're already building with it, and we'd love to talk if you have experience with KMP or want to grow into it</span></li> </ul> <h2><span style="font-size: 12pt;"><strong>Who you are -</strong></span></h2> <ul> <li style="font-size: 12pt;"><span style="font-size: 12pt;">5+ years building production mobile apps, on both iOS and Android</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Strong Kotlin and Swift</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Production experience with Jetpack Compose and/or SwiftUI</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Experience owning a project end to end and shipping it</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Solid grounding in OOP, concurrency and clean architecture</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Real care about UX, testing and code quality</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Kotlin Multiplatform - an advantage</span></li> </ul> <p><span style="font-size: 12pt;"><strong>Why You’ll Love Working Here -</strong></span></p> <ul> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Hybrid in-office schedule&nbsp;</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Remote work from home month in August&nbsp;</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Flexible PTO (we trust you to take the time you need)</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Equity options so you can share in our growth</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Paid parental leave for all new parents</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Employee discounts on Nanit products</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Work from home stipend</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Monthly team events</span></li> </ul> <p><strong><span style="font-size: 12pt;">EEO, Salary and Location:</span></strong></p> <p><span style="font-size: 12pt;">This is a hybrid role that will require prospective candidates to be in our NYC office 3 days per week.</span></p> <p><span style="font-size: 12pt;">Salary Range: $160K to $200K base salary + equity and benefits. The base pay is one component of Nanit's total compensation package, which may also include access to healthcare benefits, a 401(k) plan, short-term and long-term disability coverage, and basic life insurance. Ultimately, in determining your pay, we'll consider your location, experience, and other job-related factors.</span></p> <p><span style="font-size: 12pt;">We are proud to be an equal-opportunity employer. We provide employment opportunities without regard to age, race, color, ancestry, national origin, religion, disability, sex, gender identity or expression, sexual orientation, veteran status, or any other protected class.</span></p>