React Js Developer

MACHINE LEARNING TECHNOLOGIES LLC; Chicago (IL); On-site; USD 90,000 - 130,000; Full time

Job summary

We are looking for an experienced React.js Developer responsible for designing, developing, and maintaining responsive web applications using React.js, JavaScript, HTML, and CSS. The candidate should have strong experience in building reusable UI components, integrating REST APIs, managing application state, and optimizing frontend performance.

Responsibilities include building SPAs, using React Hooks, Redux, and modern tooling; collaborating with design, backend, and QA teams; and ensuring code

Qualifications

• Experienced React.js developer with strong knowledge of modern frontend technologies.
• Proficient in building reusable UI components and managing state in large apps.
• Experience integrating RESTful APIs and implementing authentication/authorization flows.

Responsibilities

• Develop responsive and user-friendly web applications using React.js.
• Build reusable components and frontend libraries for future use.
• Develop SPAs using React.js and modern tooling.

Skills

React.js

JavaScript

HTML5

CSS3

REST APIs

Redux

React Hooks

Tools

Git

GitHub

Bitbucket

Webpack

Vite

npm

Chrome DevTools

Job description

Job Description

Job Overview

Job ID: J53530

Job Title: React Js Developer

Location: Chicago, IL

Duration: 6 Months + Extension

Domain Exposure: Real Estate

Work Authorization: US Citizen,Green Card,OPT-EAD,CPT,H-1B,H4-EAD,L2-EAD,GC-EAD

Client: To Be Discussed Later

Employment Type: W-2, 1099, C2C

Job Summary

We are looking for an experienced React.js Developer responsible for designing, developing, and maintaining responsive web applications using React.js, JavaScript, HTML, and CSS. The candidate should have strong experience in building reusable UI components, integrating REST APIs, managing application state, and optimizing frontend performance.

Roles and Responsibilities

• Develop responsive and user-friendly web applications using React.js.
• Build reusable components and frontend libraries for future use.
• Develop single-page applications (SPAs) using React.js.
• Work with React Hooks such as useState, useEffect, useContext, and useMemo.
• Integrate RESTful APIs and backend services.
• Manage application state using Redux, Redux Toolkit, or Context API.
• Develop responsive UI layouts using HTML5, CSS3, Bootstrap, and Material UI.
• Work with JavaScript ES6+ features, including promises, async/await, and arrow functions.
• Optimize application performance and improve page loading speed.
• Debug and resolve UI and application-related issues.
• Collaborate with UI/UX designers, backend developers, and QA teams.
• Participate in code reviews and follow coding standards.
• Implement authentication and authorization using JWT and OAuth.
• Write unit tests using Jest and React Testing Library.
• Use Git for version control and collaborate through Agile/Scrum methodologies.
• Frontend: React.js, JavaScript ES6+, HTML5, CSS3.
• React Concepts: Components, Props, State, Hooks, Lifecycle Methods.
• State Management: Redux, Redux Toolkit, Context API.
• UI Frameworks: Bootstrap, Material UI, Tailwind CSS.
• API Integration: REST APIs, Axios, Fetch API, JSON.
• Routing: React Router.
• Testing: Jest, React Testing Library.
• Build Tools: Webpack, Vite, npm.
• Version Control: Git, GitHub, Bitbucket.
• Development Tools: VS Code, Chrome DevTools.
• Methodology: Agile and Scrum.

Equal Opportunity Employer

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.