Senior UI Platform Engineer - Frontend Platform & Tools

Jain Global LLC; New York, Northern (NY, KY); Hybrid; USD 180,000 - 215,000; Full time

Job summary

Jain Global LLC seeks a Senior UI Platform Engineer to shape internal web apps in New York. You will build reusable frontend foundations, maintain React/TypeScript packages, and create templates and developer workflows to accelerate teams across regions.

Role focuses on authentication, authorization, observability, and frontend/backend integration patterns. Strong frontend depth and collaboration with API teams are essential for success.

Qualifications

• 5+ years of software development with strong frontend depth in React/TypeScript.
• Experience building reusable UI components and internal tooling.
• Knowledge of authentication and authorization patterns in web apps.
• Experience with routing, state management and API integration.

Responsibilities

• Build reusable frontend foundations for internal web apps.
• Develop and maintain shared React/TypeScript packages and tooling.
• Create starter templates, scaffolding, and developer workflows.
• Collaborate on auth, observability, and frontend/backend integration.

Skills

React

TypeScript

Frontend architecture

UI components

Auth patterns

Testing

Build tooling

Dev experience

Routing

APIs

Tools

Vite

Next.js

Ant Design

AG Grid

Datadog

OpenTelemetry

Grafana

Azure AD / Entra

npm packages

Job description

Jain Global LLC seeks a Senior UI Platform Engineer to shape internal web apps in New York. You will build reusable frontend foundations, maintain React/TypeScript packages, and create templates and developer workflows to accelerate teams across regions.

Role focuses on authentication, authorization, observability, and frontend/backend integration patterns. Strong frontend depth and collaboration with API teams are essential for success.