Secure UI Engineer (React/TS + Mobile)

present of AI; Greater London; Hybrid; GBP 70,000 - 100,000; Full time

Job summary

Valarian Technologies is seeking an engineer to build and run user interfaces for a secure platform, with primary work in React and TypeScript plus native mobile in Swift or Kotlin.

You will own features from design mocks through deployment and monitoring, with a strong focus on accessibility, testing, and client-side security.

Candidates should have production experience across web and mobile, plus solid API integration and a habit of careful, accountable design in sensitive environments.

Qualifications

• Production experience across web and mobile.
• Own features from design mocks to deployment and monitoring.
• Prioritize accessibility, testing, and client-side security.

Skills

React

TypeScript

Swift

Kotlin

API integration

Accessibility

Testing

Security

Job description

Valarian Technologies is seeking an engineer to build and run user interfaces for a secure platform, with primary work in React and TypeScript plus native mobile in Swift or Kotlin.

You will own features from design mocks through deployment and monitoring, with a strong focus on accessibility, testing, and client-side security.

Candidates should have production experience across web and mobile, plus solid API integration and a habit of careful, accountable design in sensitive environments.