Senior React Native Engineer — AI-Driven Mobile Apps

United States Digital Space LLC; Greater London; Hybrid; GBP 100,000 - 135,000; Full time

Benefits offered by this job

Equity package

Private health insurance

25 days holiday per year

Extended sick pay and maternity or ppa

Cycle to work scheme

Job summary

United States Digital Space LLC in London is seeking a Senior Product Engineer, React Native, to own mobile and web experiences across iOS, Android, and web. You’ll work in a hybrid setup with on‑site presence several days a week and must have the right to work in the UK.

You’ll build world‑class experiences, bring AI into daily work, and own end‑to‑end delivery from design to production, while maintaining performance, security, and reliability.

Qualifications

• 5+ years building production mobile software.
• Strong React Native and Expo experience with iOS/Android apps.
• Proficient in TypeScript and modern mobile tooling.
• Familiar with AI-assisted product development and pattern sharing.
• Ability to measure customer impact over code volume.

Responsibilities

• Develop mobile and web experiences in React Native and Expo for iOS, Android, and web.
• Incorporate AI features into the product and prototype them.
• Own end-to-end delivery of features from design to production.
• Contribute to performance profiling and release processes.
• Participate in architectural discussions and mentorship.

Skills

React Native

Expo

TypeScript

AI integration

Performance optimization

Mobile development

Communication

Tools

NestJS

GraphQL

GCP

Firebase

CI/CD DevOps

Job description

United States Digital Space LLC in London is seeking a Senior Product Engineer, React Native, to own mobile and web experiences across iOS, Android, and web. You’ll work in a hybrid setup with on‑site presence several days a week and must have the right to work in the UK.

You’ll build world‑class experiences, bring AI into daily work, and own end‑to‑end delivery from design to production, while maintaining performance, security, and reliability.