Nubank
Staff Mobile Software Engineer (AI Private Banker, SV) - US - IC7 - 2026
Palo Alto · Hybrid · Staff · Full-time · Posted Aug 26, 2026
About the job
Lead the architecture, development, launch, and ongoing operation of Nu’s AI Private Banker mobile experience across iOS and Android.
What you'll do
- Set technical strategy and architecture for the mobile product, including its conversational interactions and reusable foundations.
- Lead implementation and production ownership, ensuring performance, accessibility, reliability, testing, and customer trust.
- Align cross-functional teams and mentor senior engineers while remaining hands-on.
What they ask for
- Track record as founding or lead mobile engineer on a new consumer product or major zero-to-one launch, with ownership through production operation.
- Deep expertise building and operating production mobile applications on iOS or Android.
- Experience setting architecture and technical direction for a product area and creating shared mobile components or foundations adopted by other teams.
- Staff-level cross-functional influence, product judgment, and ability to lead hands-on through ambiguity.
Nice to have
- Experience with conversational, assistant, generative AI, or adaptive products; real-time or streaming interfaces.
- Experience launching consumer products across markets or in fintech, or working across mobile and API/backend boundaries.
Tools
iOS, Android
AI focus
Build a conversational AI financial-guidance product in the Nu app, shaping its interactions and handling dynamic responses, latency, interruptions, errors, recovery, feedback, and customer control. Prior AI experience is not required.
Model-written summary · the original posting is authoritative