Senior iOS/Android Software Engineer

ABOUT THE ROLE We're looking for a Senior Android Software Engineer to join a small, product-focused team building a consumer fintech mobile app. You'll work closely with product, engineering, and business stakeholders to ship meaningful features that directly impact users' financial lives. WHAT YOU'LL DO - Design, implement, and maintain the core Android application. - Help build and scale platform-level architecture and infrastructure. - Contribute to product design decisions and overall direction. - Collaborate cross-functionally with product, engineering, and business teams. - Mentor and provide technical guidance to junior Android engineers. WHAT WE'RE LOOKING FOR - At least 5 years of mobile app development experience, with 2 or more years shipping production Android apps professionally. - At least 3 years of experience working in a startup environment. - Strong Kotlin expertise, including Jetpack Compose and modern architecture patterns (MVVM or Clean Architecture). - Experience with backend data formats and APIs common in mobile: protobufs, REST, and gRPC. - Hands-on experience integrating Firebase services, including Authentication, Firestore or Realtime Database, and Cloud Messaging. - Proficiency with Android testing strategies: unit tests, instrumentation tests, and UI tests. - Experience maintaining CI/CD pipelines for mobile app development. - Demonstrated history of mentorship or technical leadership with junior engineers. - Background building consumer-facing mobile applications (not exclusively B2B). - Strong university-level CS or engineering background. - Clear, effective communication and cross-functional collaboration skills. COMPENSATION & BENEFITS - Salary: $160,000 to $200,000 USD annually. - Visa sponsorship is available. LOCATION On-site in San Francisco, California.