Senior UI Platform Engineer – React/TypeScript Foundations

Company: Jain Global
Apply for the Senior UI Platform Engineer – React/TypeScript Foundations
Location: London
Job Description:

Jain Global in London seeks a Senior UI Platform Engineer to build reusable frontend foundations and maintain shared React/TypeScript packages, components, and tooling.

You will create starter templates, define standards for structure, testing, deployment, and supportability, and partner with other teams on authentication, observability, and frontend/backend integration patterns. This is a platform engineering role spanning teams and regions.

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Posted: September 14th, 2026