Frontend Engineer — React/Next.js for AI‑Driven Interfaces

EthicalHat Cyber Security Pvt. Ltd.; United States; Remote; USD 90,000 - 140,000; Full time

Job summary

EthicalHat Cyber Security Pvt. Ltd. in the United States is seeking a front-end engineer to build customer portals, dashboards, and AI-enabled interfaces. You will collaborate with design, back-end, and AI teams to deliver responsive, accessible, and secure web applications.

Responsibilities include implementing components, connecting to REST/GraphQL APIs, and enhancing performance while applying security best practices. Strong testing culture is expected.

Qualifications

• 3–4 years of professional front-end development experience.
• Strong TypeScript, React, and modern CSS skills.
• Experience with Next.js and server rendering or static generation.
• Knowledge of accessibility standards and responsive design.
• Experience with front-end testing tools (Jest, Testing Library, Playwright, or Cypress).
• Understanding of browser security risks such as XSS, CSRF, and token handling.
• Familiarity with Git, code reviews, and CI/CD.

Responsibilities

• Build and maintain web applications with React, Next.js, and TypeScript.
• Translate designs into responsive, accessible components and contribute to a shared component library.
• Connect interfaces to REST and GraphQL APIs, handling loading, error, and empty states clearly.
• Develop AI interaction patterns such as streamed answers, citations, confirmations for tool use, and user feedback.
• Improve page performance, rendering, bundle size, and search visibility for public pages.
• Apply front-end security practices, including safe output handling, content security policies, secure authentication flows, and dependency maintenance.
• Write unit, component, and end-to-end tests.

Skills

React

TypeScript

Next.js

CSS

Accessibility

Testing (Jest/Playwright/Cypress)

Web performance

Tools

Jest

Playwright

Cypress

Testing Library

Job description

EthicalHat Cyber Security Pvt. Ltd. in the United States is seeking a front-end engineer to build customer portals, dashboards, and AI-enabled interfaces. You will collaborate with design, back-end, and AI teams to deliver responsive, accessible, and secure web applications.

Responsibilities include implementing components, connecting to REST/GraphQL APIs, and enhancing performance while applying security best practices. Strong testing culture is expected.