Senior Frontend Engineer - React/Next.js & TS

TechDoQuest; Plano (TX); On-site; USD 120,000 - 180,000; Full time

Job summary

TechDoQuest is seeking a Senior Front End Developer in Plano, TX to design and deliver scalable, accessible, and high-performance web apps. You will own front-end solutions and collaborate closely with product, design, backend, QA, and architecture teams.

Responsibilities include building responsive UIs with React and Next.js, implementing App Router and Server/Client Components, and optimizing performance. Mentoring teammates and contributing to CI/CD practices are also expected.

Qualifications

• 8+ years of professional front end or web development experience.
• Expert knowledge of React.js (hooks, context, lifecycle), Next.js, TypeScript, ES6+, HTML5, CSS3, and DOM manipulation.
• Deep experience with Tailwind CSS, mobile first design, web accessibility (WCAG), and component driven workflows.

Responsibilities

• Develop responsive apps using React 19, Next.js 16+, TypeScript, Tailwind CSS, and shadcn/ui.
• Apply modern Next.js patterns: App Router, Server/Client Components, SSR/SSG/ISR, caching, and middleware.
• Translate Figma designs into pixel-accurate UIs; contribute to design systems and Storybook docs.
• Integrate RESTful APIs; manage state with TanStack and React Context.
• Maximize Core Web Vitals; optimize code splitting and lazy loading.
• Write tests with Jest, React Testing Library, Cypress, Playwright; conduct debugging and reviews.
• Support CI/CD pipelines (Vercel, AWS, Azure).
• Mentor junior and mid-level developers to raise engineering maturity.

Skills

React.js

Next.js

TypeScript

Education

Bachelor's degree in Computer Science

Tools

Tailwind CSS

shadcn/ui

Storybook

Jest

React Testing Library

Job description

TechDoQuest is seeking a Senior Front End Developer in Plano, TX to design and deliver scalable, accessible, and high-performance web apps. You will own front-end solutions and collaborate closely with product, design, backend, QA, and architecture teams.

Responsibilities include building responsive UIs with React and Next.js, implementing App Router and Server/Client Components, and optimizing performance. Mentoring teammates and contributing to CI/CD practices are also expected.