Mobile Front-End Dev (React Native) – Hybrid

Rainmaker Ai; Greater London; Hybrid; GBP 90,000 - 120,000; Full time

Job summary

Rainmaker Ai in London is building a mobile-first extension of a legal intelligence platform, delivering dense data on small screens. You will own the mobile experience after launch, collaborating with UX, backend, and QA teams in a greenfield environment.

The role focuses on shipping production RN apps for iOS and Android, ensuring performance, offline support, and clean API integration, with hybrid work in London and contractual options.

Qualifications

• 4+ years of production React Native experience on iOS and Android, with at least one published app.
• Experience presenting dense data on small screens and optimizing for information density.
• Experience with mobile testing and CI/CD pipelines.

Responsibilities

• Build and ship the production application on iOS and Android, including the path through App Store and Play Store review.
• Present dense information on a small screen: lists, filters, search, sorting and detail views.
• Handle offline and cached states so the app stays useful on a train or in a client meeting.
• Consume and shape REST or GraphQL APIs in partnership with the backend engineers, rather than accepting whatever is handed over.
• Work with UX on what is feasible on mobile and with QA on coverage and device-specific issues.
• Maintain testing and CI/CD for mobile releases, then act on crash and performance data after launch.

Skills

React Native

App Store deployment

GraphQL/REST APIs

CI/CD

Offline data handling

Data-heavy analytics UX

Tools

Swift

Kotlin

Job description

Rainmaker Ai in London is building a mobile-first extension of a legal intelligence platform, delivering dense data on small screens. You will own the mobile experience after launch, collaborating with UX, backend, and QA teams in a greenfield environment.

The role focuses on shipping production RN apps for iOS and Android, ensuring performance, offline support, and clean API integration, with hybrid work in London and contractual options.