Staff Android Engineer: AI-Powered, End-to-End Mobile

XOXO AI Inc.; San Francisco (CA); On-site; USD 250,000 - 500,000; Full time

Benefits offered by this job

Health benefits

Equity option

On-site presence

Job summary

XOXO AI Inc. is hiring an experienced Android engineer to build the consumer app with a groundbreaking interface for intelligence.

You will own the full mobile surface end-to-end, from architecture to polish, delivering a highly visual design system that feels intentional in every interaction. You’ll ship the app from prototype to production, translate a visual design system into reusable components, and drive performance improvements across rendering, startup time, memory, battery, and

Qualifications

• 3+ years shipping production mobile apps with a consistently elite quality bar.
• Deep expertise in React Native and Swift, with strong instincts for architecture and long-term maintainability.
• Demonstrated ability to turn a highly visual design system into a fast, pixel-perfect product UI (components, interaction patterns, accessibility).
• Proven track record making mobile apps feel instant under real-world constraints (startup time, rendering, memory, battery, networking).
• High-ownership builder who moves quickly without sacrificing code quality, reliability, or craft.

Responsibilities

• Design and ship the first versions of our React Native app, taking it from prototype to production.
• Translate a highly visual design system into reusable components, motion, and interaction patterns with fluid performance.
• Build new product surfaces that incorporate modern AI/ML capabilities in ways that feel natural on mobile.
• Drive performance work across the app: rendering, startup, memory, battery, networking, and perceived speed.
• Set the bar for mobile engineering quality (testing, instrumentation, release discipline) and partner closely across the stack to ship end-to-end.

Skills

React Native

Swift

Mobile performance

High ownership

Job description

XOXO AI Inc. is hiring an experienced Android engineer to build the consumer app with a groundbreaking interface for intelligence.

You will own the full mobile surface end-to-end, from architecture to polish, delivering a highly visual design system that feels intentional in every interaction. You’ll ship the app from prototype to production, translate a visual design system into reusable components, and drive performance improvements across rendering, startup time, memory, battery, and