Mobile AI Apps Engineer — React Native & Offline-First

Wide and Wise; Greater London; On-site; GBP 85,000 - 110,000; Full time

Benefits offered by this job

Visa sponsorship

Relocation support

Meals provided

In-person team in London

Job summary

Wide and Wise is seeking a Mobile Application Engineer to join our partner company in London. You will build production-grade mobile apps across iOS and Android, leveraging React Native and TypeScript, with strong emphasis on AI integration and real-world customer workflows.

You will work directly with customers, design end-to-end mobile features, and own implementations from discovery through deployment in a fast-paced startup environment.

Qualifications

• Experience building cross‑platform mobile apps with React Native and TypeScript.
• Solid native iOS/Android understanding; Swift/Kotlin when needed.
• Experience publishing apps to App/Play Store; backend integration experience a plus.
• Experience integrating LLMs/AI capabilities into mobile apps.

Responsibilities

• Understand field workflows by working with customers and translate needs into mobile features.
• Design, develop, and deploy end-to-end mobile features for iOS and Android.
• Build offline-first experiences with local persistence and synchronization.
• Integrate AI capabilities and model-backed APIs into apps.
• Collaborate with customers and teams to define requirements and specs.
• Own features from discovery to production deployment and improve performance.

Skills

React Native

TypeScript

Native iOS/Android

Python

Tools

Swift

Kotlin

Job description

Wide and Wise is seeking a Mobile Application Engineer to join our partner company in London. You will build production-grade mobile apps across iOS and Android, leveraging React Native and TypeScript, with strong emphasis on AI integration and real-world customer workflows.

You will work directly with customers, design end-to-end mobile features, and own implementations from discovery through deployment in a fast-paced startup environment.