Impactful React.js Frontend Engineer

Machine Learning Technologies, LLC; Chicago (IL); On-site; USD 100,000 - 140,000; Full time

Job summary

Machine Learning Technologies, LLC in Chicago, IL seeks a frontend developer to build responsive web apps with React.js. You will craft reusable components, SPAs, and UI libraries, and partner with designers, backend engineers, and QA.

You will implement authentication, integrate RESTful APIs, and optimize performance while following coding standards and Agile/Scrum processes. Proficiency with HTML5, CSS3, Bootstrap, Material UI, Tailwind, and modern build tools is expected.

Qualifications

• Experience building responsive web apps with React.js.
• Ability to create reusable frontend components.
• Experience with RESTful APIs integration.
• Familiarity with UI frameworks such as Bootstrap, Material UI, Tailwind.
• Proficient in HTML5 and CSS3 for responsive layouts.
• Comfortable with Jest and React Testing Library.

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.
• Work with React Hooks such as useState, useEffect, useContext, and useMemo.
• Integrate RESTful APIs and backend services.
• Develop responsive UI layouts using HTML5, CSS3, Bootstrap, and Material UI.
• 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.
• React Concepts: Components, Props, State, Hooks, Lifecycle Methods.
• UI Frameworks: Bootstrap, Material UI, Tailwind CSS.
• Routing: React Router.
• Testing: Jest, React Testing Library.
• Build Tools: Webpack, Vite, npm.
• Version Control: Git, GitHub, Bitbucket.
• Development Tools: VS Code, Chrome DevTools.

Skills

React.js

UI collaboration

API integration

Unit testing

Version control

Agile/Scrum

Performance optimization

HTML/CSS

React Hooks

Testing Library

Tools

Webpack

Vite

npm

React Router

Bootstrap

Material UI

Tailwind CSS

Job description

Machine Learning Technologies, LLC in Chicago, IL seeks a frontend developer to build responsive web apps with React.js. You will craft reusable components, SPAs, and UI libraries, and partner with designers, backend engineers, and QA.

You will implement authentication, integrate RESTful APIs, and optimize performance while following coding standards and Agile/Scrum processes. Proficiency with HTML5, CSS3, Bootstrap, Material UI, Tailwind, and modern build tools is expected.