Frontend Software Engineer

Unclassified; New York (NY); On-site; USD 90,000 - 150,000; Full time

Job summary

We7re looking for a Frontend Software Engineer with strong expertise in React and client side development to build modern, responsive web applications that delight users. The ideal candidate has a deep understanding of the React engine—from hooks and state to architecture and performance optimization—plus solid HTML5, CSS3, and modern JavaScript/TypeScript.

Experience delivering accessible, cross‑browser interfaces and integrating frontend apps with REST APIs is essential; C#/.NET experience is

Qualifications

• 3+ years of professional frontend development experience.
• Strong hands-on experience with React.js.
• Deep understanding of the React engine: hooks, state, architecture, and performance.
• Proficiency in HTML5, CSS3, and modern JavaScript/TypeScript.
• Experience building responsive, accessible, and cross-browser UI.
• Write clean, maintainable, reusable code.
• Experience integrating frontend apps with REST APIs.
• C#/.NET experience is a plus (working knowledge).

Skills

React.js

Frontend development

TypeScript

HTML5/CSS3

REST API integration

ES6 JavaScript

Accessibility

Cross-browser compatibility

C#/.NET (basic)

Job description

Overview

We7re looking for a Frontend Software Engineer with strong expertise in React and client side development to build modern, responsive web applications. The ideal candidate has a deep understanding of React, stays current with frontend trends and best practices, and enjoys creating high-quality user experiences. Experience with C#/.NET and full-stack development is a plus.

Requirements

• 3+ years of professional frontend development experience.
• Strong hands-on experience building applications with React.js.
• Deep understanding of the React engine, from hooks, state, to advanced architecture, and performance optimization.
• Strong proficiency in HTML5, CSS3, and modern JavaScript (ES6+)/TypeScript.
• Experience building responsive, accessible, and cross-browser compatible user interfaces.
• Ability to write clean, maintainable, and reusable code.
• Experience integrating frontend applications with REST APIs.
• Experience with C#/.NET is a plus (working knowledge is sufficient; expert-level experience is not required).