Senior Android Software Engineer in San Francisco

A Series A fintech company is looking for a Senior Android Software Engineer to join a product-focused team building consumer financial products. You’ll work closely with product, engineering, and business leaders to craft high-quality mobile experiences, leveraging multiple datasets to drive clear objectives. This role offers meaningful impact on product direction and user happiness through pragmatic problem solving and cross-functional collaboration.

What You’ll Do

• Design, implement, and maintain a core consumer-facing Android application
• Assist in building and scaling platform infrastructure
• Pragmatically solve complex technical and product problems
• Contribute to product design decisions and overall direction
• Communicate and collaborate effectively across engineering, product, and business teams
• Mentor and provide technical guidance to junior engineers on the Android team

Required:

• 2+ years of experience in mobile engineering
• Strong Kotlin expertise with Jetpack Compose and modern Android architecture (MVVM / Clean Architecture)
• Hands-on experience building and shipping consumer-facing mobile apps (B2C experience is a must)
• Experience with backend data formats and APIs common in mobile apps, including protobufs, REST, and gRPC
• Experience integrating Firebase services (Authentication, Firestore/Realtime Database, Cloud Messaging)
• 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 with product, engineering, and business stakeholders

Nice to Have:

• Mentorship or technical leadership experience guiding junior mobile engineers

Tech Stack

• Kotlin, Jetpack Compose, Firebase, Dagger Hilt DI, GCP, Go, Protobufs, BigQuery, MySQL