IC6/7 Mobile SWE, AI Core (Gen AI Capabilities / AIPB)

About Nu Nu is the leading digital bank in Latin America, serving 135 million customers across Brazil, Mexico, and Colombia. The company has been leading an industry transformation by leveraging data and proprietary technology to develop innovative products and services. Guided by its mission to fight complexity and empower people, Nu caters to customers’ complete financial journey, promoting financial access and advancement with responsible lending and transparency. The company is powered by an efficient and scalable business model that combines low cost to serve with growing returns. Nu’s impact has been recognized in multiple awards, including Time 100 Most Influential Companies, Fast Company’s Most Innovative Companies, and Forbes World’s Best Banks. Visit our Institutional Page About the Area AIPB (AI Private Banker) is Nubank's bet to give every customer a private banker in their pocket. We build the flagship conversational agents that millions of customers use inside the app. Pix with AI is Nubank's first AI-powered action channel, with about 11.8M monthly users and 50M+ transactions per month. Financial Summary helps customers understand and organize their money. Our Borrowing agents help customers hire and manage loans. Everything ships on a shared Conversation Platform and the Private Banker Hub. We move fast: new agents, new capabilities, and new experiments every week. Who we are looking for We are looking for a SWE (IC6/IC7) with Mobile development background, and at least 12 months at Nu who: Mobile expert: Has a strong mobile engineering background at Nu (BDC) with knowledge of backend development. Product builder: Loves shipping polished, interactive UI. Cares deeply about UX and app quality. AI-curious: Wants to build with LLM agents and AI-native products. No AI background is required, only the drive to learn it fast. Technical leader: Can set the mobile engineering direction across AIPB agents, define shared patterns, mentor, and write clear RFCs. Owner: Is comfortable with ambiguity in a fast-evolving product and drives work from discovery to delivery. Some topics you'll have the opportunity to work on in H2/2026 Work on the Proactive Insights project , a joint venture with the Platform team: proactive, personalized insights on the AIPB Hub. Own the mobile engineering strategy for the whole AIPB agents area : a shared widget catalog, interactive components, and reusable patterns across agents. Build new in-chat widgets and richer experiences for the Financial Summary and other agents. Raise the bar on mobile quality, performance, and observability across all agents. What we have to offer Flagship scale: Your work reaches the millions of customers who use Nu's most visible AI agents. Lead a domain: You own mobile engineering for the entire AIPB agents area, not a single squad. AI-native by design: You build with LLM agents, widgets, and a fast experimentation loop, not retrofits on legacy. Fast-evolving space: New agents and capabilities ship every week, with high autonomy and real impact. Strong peers: You work with senior MLEs and SWEs, designers, product managers, and platform teams across geographies. Our recruitment process may involve the use of artificial intelligence–enabled tools, such as automated interview transcription and analysis, to support the evaluation process. Artificial intelligence is not used to make final hiring decisions; all decisions are made by human reviewers.