Startups · AI

Staff Mobile Software Engineer (AI Private Banker, SV) - US - IC7 - 2026

Nubank · Palo Alto · Remote

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About Nubank

Backed by Sequoia, Founders Fund and Redpoint.

About the role

Nu is building the AI Private Banker, a flagship AI product designed to bring personalized financial guidance to customers directly inside the Nubank app. As a Staff Mobile Software Engineer, you will be a leading mobile technical voice for this product, shaping new conversational experiences from product definition through production and continuous evolution.

What they're looking for

  • A demonstrated track record as the founding or lead mobile engineer on a new consumer product or major zero-to-one launch, with ownership from early definition through production operation
  • Deep expertise building and operating production mobile applications on either iOS or Android, with strong judgment across the broader mobile stack
  • Experience independently setting architecture and technical direction for a meaningful product area, including making tradeoffs across customer experience, speed, maintainability, performance, and reliability
  • Experience creating shared UI components, interaction patterns, design-system capabilities, or mobile foundations adopted by teams beyond the immediate product
  • Strong product judgment and experience partnering closely with designers to turn ambiguous concepts into polished consumer experiences
  • Experience building complex, stateful mobile flows with deliberate handling of performance, accessibility, testing, failure states, and recovery
More about this role

Nu serves more than 140 million customers, guided by a mission to fight complexity and empower people. The company has been leading an industry transformation through innovative products and human-centered services.

Proprietary technology and data at scale power Nu’s digital platform, built to promote financial access, advancement, and transparency. Its business model thrives on customer love and lower costs, feeding a flywheel of growth and profitability.

Visit our Institutional Page

Nu is building the AI Private Banker, a flagship AI product designed to bring personalized financial guidance to customers directly inside the Nubank app. As a Staff Mobile Software Engineer, you will be a leading mobile technical voice for this product, shaping new conversational experiences from product definition through production and continuous evolution.

Your scope will be the mobile experience as a whole, not a single feature or set of screens inside an established flow. You will set the mobile architecture and product-engineering direction, shape how these interactions behave inside the app, and make the tradeoffs required to move quickly without compromising performance, accessibility,...

Read the full posting on Nubank's site ↗

Engineer

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