Senior TypeScript React Engineer - Remote & High-Impact

Xident B.V.; Union, Northern (NJ, KY); Hybrid; USD 120,000 - 170,000; Full time

Job summary

Xident B.V. is seeking a Senior TypeScript Developer to own our frontend ecosystem: a React + Vite customer dashboard, an admin panel, an embeddable verification widget, and an Astro documentation site. You’ll build pixel-perfect interfaces for complex verification flows that feel effortless.

Xident is building the future of digital identity verification. Our platform enables businesses to verify users’ ages and identities in seconds, while privacy is preserved.

Qualifications

• 7+ years of professional TypeScript development.
• Expert-level React knowledge with hooks, context, and performance optimization.
• Production experience with Vite, Tailwind CSS, and modern build tooling.
• Solid testing discipline with Vitest, Playwright, or similar frameworks.

Responsibilities

• Architect and maintain our React + Vite + Tailwind customer dashboard and admin panel.
• Develop and optimize our embeddable verification widget (TypeScript, ONNX Runtime, WebAssembly).
• Build interactive SDK documentation and code examples using Astro.
• Ensure 90%+ test coverage using Vitest for unit tests and Playwright for E2E.

Skills

TypeScript

React

Vite

Tailwind CSS

WebAssembly

ONNX Runtime

Vitest/Playwright

Tools

Astro

Job description

Xident B.V. is seeking a Senior TypeScript Developer to own our frontend ecosystem: a React + Vite customer dashboard, an admin panel, an embeddable verification widget, and an Astro documentation site. You’ll build pixel-perfect interfaces for complex verification flows that feel effortless.

Xident is building the future of digital identity verification. Our platform enables businesses to verify users’ ages and identities in seconds, while privacy is preserved.