React.js Frontend Developer

Quantum Technologies. LLC; New York (NY); On-site; USD 90,000 - 130,000; Full time

Job summary

Quantum Technologies. LLC is seeking a talented React.js Frontend Developer to build responsive, scalable web applications and deliver interactive user interfaces integrated with backend services.

You will develop reusable UI components, manage state with Redux or Context API, and optimize performance while collaborating with UI/UX designers and backend engineers in a fast-paced environment.

Qualifications

• Experience building modern React.js frontends.
• Strong proficiency with TypeScript and component-based architecture.
• Experience with REST APIs and integrating frontend with backend services.
• Solid understanding of responsive design and cross-browser compatibility.

Responsibilities

• Develop responsive web applications using React.js.
• Build reusable UI components and frontend libraries.
• Integrate REST APIs and backend services.
• Manage application state using Redux, Context API, or similar tools.
• Collaborate with UI/UX designers and backend developers.
• Troubleshoot frontend issues and maintain application quality.
• Participate in code reviews and frontend development improvements.

Skills

TypeScript

HTML5 & CSS3

Redux & Context API

REST API integration

Responsive web design

Tools

Material UI

Bootstrap

Tailwind CSS

Git

Jest/RTL/Cypress

Job description

We are seeking a talented React.js Frontend Developer with strong expertise in building responsive, scalable, and user-friendly web applications. The candidate will be responsible for developing interactive user interfaces and integrating frontend applications with backend services.

Key Responsibilities:

• Develop responsive web applications using React.js.
• Build reusable UI components and frontend libraries.
• Integrate REST APIs and backend services.
• Manage application state using Redux, Context API, or similar tools.
• Optimize application performance and improve page loading speed.
• Collaborate with UI/UX designers and backend developers.
• Troubleshoot frontend issues and maintain application quality.
• Participate in code reviews and frontend development improvements.

Required Skills:

• TypeScript.
• HTML5 and CSS3.
• Redux and Context API.
• REST API Integration.
• Responsive Web Design.
• Material UI, Bootstrap, or Tailwind CSS.
• Git and Version Control.
• Jest, React Testing Library, or Cypress.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.