Senior iOS/Android Software Engineer

### About the Role We're a fast-growing **consumer fintech startup** building financial products that help everyday people access cash, build credit, spend smarter, and file taxes — all in one app. Our mission is to provide a genuine alternative to predatory banking fees and give users real financial tools that work for them. We're looking for a **Senior Mobile Software Engineer** (Android-focused) to join our product-focused engineering team in San Francisco. You'll work closely with product, engineering, and business leaders to craft high-quality, delightful consumer experiences and help scale our core mobile app. This role carries meaningful impact on both company progress and user happiness. ### What You'll Do - Design, implement, and maintain our core Android application - Contribute to platform-level engineering and help build shared mobile infrastructure - Pragmatically solve complex technical and product problems - Contribute to product design decisions and overall product direction - Collaborate effectively with product, engineering, and business stakeholders across the organization - Provide mentorship and technical guidance to junior engineers on the mobile team ### What We're Looking For **Required:** - 2+ years of experience in mobile engineering - Strong **Kotlin** expertise for Android development, including **Jetpack Compose** and modern app architecture (MVVM / Clean Architecture) - Proven experience building and shipping **consumer-facing** mobile apps (not exclusively B2B) - Experience integrating **Firebase** services (Authentication, Firestore/Realtime Database, Cloud Messaging) - Familiarity with backend data formats and APIs common in mobile apps: **protobufs, REST, and gRPC** - Proficiency with Android testing strategies (unit and instrumentation/UI tests) and maintaining **CI/CD pipelines** for mobile - Strong communication skills and a track record of cross-functional collaboration **Nice to Have:** - Mentorship or technical leadership experience guiding junior mobile engineers - Familiarity with **Dagger Hilt** for dependency injection - Exposure to GCP, Go, BigQuery, or MySQL in a mobile backend context ### Compensation & Benefits - **Salary:** $160,000 – $200,000 USD annually, depending on experience - Visa sponsorship is available ### Location This is a **full-time, on-site role** based in **San Francisco, CA**. Candidates should be prepared to work from the office.