Senior React UI Engineer for Enterprise Web Apps

Machine Learning Technologies, LLC; Chicago (IL); On-site; USD 130,000 - 180,000; Full time

Job summary

Machine Learning Technologies, LLC in Chicago seeks a senior front-end engineer to design, develop, and maintain enterprise-scale web applications using React.js. You will lead front-end architecture discussions and build reusable UI components that scale across teams.

The role requires deep expertise in JavaScript/TypeScript, HTML5, CSS3, and state management with Redux or Context API. You will collaborate with product, UX, and back-end teams, optimize performance, and contribute to CI/CD,

Qualifications

• 8+ years of front-end development experience.
• 5+ years of hands-on experience with React.js.
• Strong expertise in JavaScript (ES6+), TypeScript, HTML5, and CSS3.
• Experience with Redux, Context API, and state management frameworks.
• Solid understanding of responsive web design and cross-browser compatibility.
• Experience with REST APIs, Git, and Agile development methodologies.
• Strong problem-solving and communication skills.

Responsibilities

• Design, develop, and maintain enterprise-scale web applications using React.js.
• Lead front-end technical design and architecture discussions.
• Build reusable, scalable, and responsive UI components.
• Collaborate with product owners, UX designers, architects, and backend teams.
• Integrate RESTful APIs and third-party services.
• Optimize application performance, accessibility, and user experience.
• Conduct code reviews and promote front-end best practices.
• Troubleshoot and resolve complex UI and application issues.
• Contribute to CI/CD, testing, and deployment processes.

Skills

Frontend experience

React.js

JavaScript/TypeScript/HTML/CSS

Redux/Context API

Responsive design

REST APIs, Git, Agile

Problem-solving & communication

Job description

Machine Learning Technologies, LLC in Chicago seeks a senior front-end engineer to design, develop, and maintain enterprise-scale web applications using React.js. You will lead front-end architecture discussions and build reusable UI components that scale across teams.

The role requires deep expertise in JavaScript/TypeScript, HTML5, CSS3, and state management with Redux or Context API. You will collaborate with product, UX, and back-end teams, optimize performance, and contribute to CI/CD,