1

Senior React Frontend Developer Jobs in Illinois

We are looking for an experienced Senior Frontend Developer with 8+ years of experience specializing in JavaScript, React.js, and API integration. The candidate will be responsible for building ...

Senior React Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

Senior React Developer Location : Chicago, Il remote Long-Term Description: PURPOSE: The React.js ... components and front-end libraries. • Ensure maximum performance across a vast array of web ...

Senior Front End Developer

Evanston, IL · On-site

$110K - $144K/yr

The ideal candidate will be a Seasoned Senior Front End (React) Developer for a 6 month contractor with a strong possibility of the contract to be extended an additional 6 months. You will be ...

Senior Frontend Developer

Champaign, IL · On-site

$107K - $141K/yr

Senior Frontend Web and App Developer At Smartz Inc, we rely on our dynamic team of engineers to ... To ensure success as a react.js developer, you should have in-depth knowledge of JavaScript and ...

Senior Frontend Developer

Champaign, IL · On-site

$107K - $141K/yr

Senior Frontend Web and App Developer At Smartz Inc, we rely on our dynamic team of engineers to ... To ensure success as a react.js developer, you should have in-depth knowledge of JavaScript and ...

Senior Frontend Developer

Champaign, IL · On-site

$107K - $141K/yr

Senior Frontend Web and App Developer At Smartz Inc, we rely on our dynamic team of engineers to ... To ensure success as a react.js developer, you should have in-depth knowledge of JavaScript and ...

Senior React Native Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

As part of the technology team, the Senior React Native Developer will support and lead our technical lead in the planning and development of the Ludex platform. This is an in-person position at the ...

Senior React Native Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

As part of the technology team, the Senior React Native Developer will support and lead our technical lead in the planning and development of the Ludex platform. This is an in-person position at the ...

Front End Developer

Des Plaines, IL · On-site

$60K - $100K/yr

Our Front-End Developers architect and develop websites and web applications using HTML, CSS, and ... Build interactive projects using modern JavaScript frameworks like React.js, Angular 2+, or Vue.js ...

Ecom Front End Developer

Bolingbrook, IL · On-site

$102K - $119K/yr

Ecom Front End Developer Location : Bolingbrook, IL. Duration : CTH Retail Ecom Must Have Skills ... Strong experience in REACT, HTML5, CSS3, JQuery and JavaScript Desired Skills: GIT, REDUX,MVC, Test ...

Front End Developer

Glenview, IL · On-site

$102K - $119K/yr

Write frontend code to implement designs, both adding contemporary libraries and integrating with ... Experience working on a large application using React, Angular, Ember, Flux, or Vue * Expertise ...

Sr Front End Developer

Warrenville, IL · On-site

$91K - $146K/yr

We are seeking a highly skilled and motivated Front-End Web Developer to join our dynamic Web ... Experience with React, Angular, Bootstrap, or jQuery is a plus * Excellent communication, problem ...

next page

Showing results 1-20

Senior React Frontend Developer information

What does a senior React frontend developer do?

A Senior React Frontend Developer is responsible for designing, developing, and maintaining user interfaces using the React JavaScript library. They work closely with designers, backend developers, and product managers to deliver seamless and efficient web applications. In addition to coding, they often mentor junior developers, ensure code quality, and implement best practices for performance and accessibility. Their expertise helps create scalable, maintainable, and visually appealing user experiences.

What are the key skills and qualifications needed to thrive as a senior React frontend developer?

To thrive as a Senior React Frontend Developer, you need advanced proficiency in JavaScript, React.js, HTML, and CSS, typically backed by a degree in computer science or related experience. Familiarity with tools like Redux, TypeScript, RESTful APIs, version control systems (e.g., Git), and modern build tools (Webpack, Babel) is essential. Strong problem-solving skills, effective communication, and the ability to mentor junior developers are standout soft skills in this role. These skills and qualities ensure the delivery of scalable, maintainable web applications and foster productive collaboration within development teams.

What are some common challenges faced by senior React frontend developers when working on large-scale applications?

Senior React Frontend Developers often encounter challenges such as managing complex state across large applications, ensuring optimal performance, and maintaining code consistency with multiple contributors. They are also responsible for integrating new features without disrupting existing functionality and keeping up with evolving best practices in the React ecosystem. Effective collaboration with backend teams and UX designers is essential to deliver seamless user experiences and scalable solutions.

What is the difference between Senior React Frontend Developer vs Frontend Developer?

AspectSenior React Frontend DeveloperFrontend Developer
Required SkillsAdvanced React, JavaScript, TypeScript, leadershipBasic to intermediate React, HTML, CSS
Experience5+ years, project leadership1-3 years, entry to mid-level
Work EnvironmentCollaborates on complex projects, mentors juniorsDevelops UI components, supports team
CertificationsRelevant certifications (e.g., React certifications)Optional, beginner certifications

The main difference between a Senior React Frontend Developer and a Frontend Developer lies in experience, skill level, and responsibilities. Senior developers handle complex projects, mentor team members, and possess advanced React expertise, while frontend developers focus on building UI components with less experience and responsibility.

What are popular job titles related to Senior React Frontend Developer jobs in Illinois?

For Senior React Frontend Developer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Senior React Frontend Developer jobs in Illinois look for?

The top searched job categories for Senior React Frontend Developer jobs in Illinois are:

What cities in Illinois are hiring for Senior React Frontend Developer jobs?

Cities in Illinois with the most Senior React Frontend Developer job openings:

Infographic showing various Senior React Frontend Developer job openings in Illinois as of August 2026, with employment types broken down into 68% Full Time, 22% Part Time, and 10% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution.

Sr. Front End Developer (React)-

Anagh Technologies, Inc.

Chicago, IL • On-site

$107K - $124K/yr

Contractor

Re-posted 16 days ago


Job description

Sr. Front End Developer (React)-
Client - Insurance,
Location -Remote --- CST
Must have Technical Qualifications:
• Front-End Frameworks (e.g., React, Angular, or Vue): Strong expertise in React.
• Version Control Systems: Proficiency in using Git for version control, branching, and collaboration.
• Package Managers): Experience in managing dependencies and packages using NPM or Yarn.
• Build Tools : Familiarity with build tools like Webpack and Babel for bundling and piling code.
• CSS Preprocessors Proficiency in working with CSS preprocessors like Sass or Less.
• UI Component Libraries: Experience in leveraging UI component libraries like Material-UI or Bootstrap for consistent design.
• Testing Tools :Knowledge of testing tools such as Jest and React Testing Library for writing unit and integration tests.
• Code Quality Tools: Ability to use code quality tools like ESLint and Prettier to maintain code standards and formatting.
• RESTful APIs: Understanding how to interact with RESTful APIs to fetch data and communicate with backend systems.
• Containerization (e.g., Docker): Basic familiarity with containerization tools like Docker for packaging applications into containers.