Frontend Engineer — React/TypeScript UI Architect

Techholding; Mexico; Remote; PHP 3,701,418 - 5,552,127; Part time

Job summary

Tech Holding is seeking a Front-End Engineer to join cross-functional squads and own the UI layer end-to-end. You will work with Node.js backend engineers, designers, and product managers to deliver high-quality digital products and help shape frontend standards.

You'll build production React apps, maintain shared libraries with Storybook, and optimize performance while embracing modern tooling and testing practices. This contract role emphasizes frontend excellence and collaboration.

Qualifications

• 3+ years of professional front-end engineering experience with React and TypeScript.
• Deep knowledge of modern React: hooks, context, concurrent features, Suspense, and performance patterns.
• Strong TypeScript fluency with types that document intent and catch bugs at compile time.
• Experience with Next.js or similar SSR/SSG frameworks and routing strategies.
• Solid CSS skills: layout, responsiveness, and at least one utility-first approach (Tailwind).
• Comfort consuming REST and GraphQL APIs with React Query/SWR.
• Familiarity with Node.js to read backend code and help integrations.
• Demonstrated use of AI tools in daily development workflows.
• Experience writing and maintaining unit, integration, and E2E tests.
• Excellent English written communication to articulate frontend trade-offs clearly.

Responsibilities

• Architect and build production React applications with TS across components and state management.
• Translate product requirements and Figma designs into polished, accessible UIs.
• Own the front-end layer of full-stack features by consuming APIs and surfacing data clearly.
• Build and maintain shared component libraries with Storybook for reuse across teams.
• Instrument and optimize performance: Core Web Vitals, code-splitting, memoization, profiling.
• Write meaningful tests with Vitest, React Testing Library, and Playwright.

Skills

React

TypeScript

Next.js

CSS

REST APIs

GraphQL

Testing

AI tooling

English communication

Tools

Storybook

Vitest

Playwright

Tailwind CSS

React Testing Library

React Query

SWR

Job description

Tech Holding is seeking a Front-End Engineer to join cross-functional squads and own the UI layer end-to-end. You will work with Node.js backend engineers, designers, and product managers to deliver high-quality digital products and help shape frontend standards.

You'll build production React apps, maintain shared libraries with Storybook, and optimize performance while embracing modern tooling and testing practices. This contract role emphasizes frontend excellence and collaboration.