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Mid Level React Developer Jobs in Illinois (NOW HIRING)

Atria Group LLC

Mid Level Java Developer

Chicago, IL

Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services ...

Anagh Technologies, Inc.

Sr. React Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

... level JavaScript experience with React, Redux, Webpack and ES6 or equivalent experience • 5+ ... Programming • Ability to create high level application architecture

Apex Informatics

Lead React Developer

Chicago, IL · On-site

$60.75 - $79.75/hr

... is at a lead level that can get up to speed quickly (8-12+ years of experience) Looking for ... REACT Looking for expertise with Node.JS Needs to have strong communication skills Industry ...

GDIT

Dashboard Developer, Mid-Level

Scott Air Force Base, IL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The mid-level dashboard developer uses the power of their analytical skills to assist and improve the defense industry in numerous ways, working closely with customers to understand their questions ...

Spar Information Systems

.Net React Developer/Lead

Lisle, IL · On-site

$114K - $143K/yr

NET Core + React Strong understanding of HTML, XML, CSS, JSON, JavaScript & jQuery Expert level ... Good understanding of object-oriented programming (OOP) principles. Understanding of the GitFlow ...

Leidos

Mid-Level Software Engineer

Columbia, IL · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte * Cloud Development ... Certifications such as AWS Certified Developer, Security+, SAFe Practitioner or similar. #Chinook ...

Leidos

Mid-Level Software Engineer

Maryville, IL · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte * Cloud Development ... Certifications such as AWS Certified Developer, Security+, SAFe Practitioner or similar. #Chinook ...

Leidos

Mid-Level Software Engineer

Glen Carbon, IL · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte * Cloud Development ... Certifications such as AWS Certified Developer, Security+, SAFe Practitioner or similar. #Chinook ...

Leidos

Mid-Level Software Engineer

Caseyville, IL · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte * Cloud Development ... Certifications such as AWS Certified Developer, Security+, SAFe Practitioner or similar. #Chinook ...

Leidos

Mid-Level Software Engineer

East Carondelet, IL · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte * Cloud Development ... Certifications such as AWS Certified Developer, Security+, SAFe Practitioner or similar. #Chinook ...

Leidos

Mid-Level Software Engineer

Granite City, IL · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte * Cloud Development ... Certifications such as AWS Certified Developer, Security+, SAFe Practitioner or similar. #Chinook ...

Leidos

Mid-Level Software Engineer

Dupo, IL · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte * Cloud Development ... Certifications such as AWS Certified Developer, Security+, SAFe Practitioner or similar. #Chinook ...

Leidos

Mid-Level Software Engineer

South Roxana, IL · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte * Cloud Development ... Certifications such as AWS Certified Developer, Security+, SAFe Practitioner or similar. #Chinook ...

Leidos

Mid-Level Software Engineer

Wood River, IL · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte * Cloud Development ... Certifications such as AWS Certified Developer, Security+, SAFe Practitioner or similar. #Chinook ...

Leidos

Mid-Level Software Engineer

East Saint Louis, IL · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte * Cloud Development ... Certifications such as AWS Certified Developer, Security+, SAFe Practitioner or similar. #Chinook ...

Leidos

Mid-Level Software Engineer

Hartford, IL · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte * Cloud Development ... Certifications such as AWS Certified Developer, Security+, SAFe Practitioner or similar. #Chinook ...

Leidos

Mid-Level Software Engineer

Belleville, IL · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte * Cloud Development ... Certifications such as AWS Certified Developer, Security+, SAFe Practitioner or similar. #Chinook ...

Leidos

Mid-Level Software Engineer

Fairview Heights, IL · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte * Cloud Development ... Certifications such as AWS Certified Developer, Security+, SAFe Practitioner or similar. #Chinook ...

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All JobsMid Level React Developer JobsMid Level React Developer Jobs in Illinois

Mid Level React Developer information

See Illinois salary details

$38.8K

$125.3K

$153.6K

How much do mid level react developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for mid level react developer in Illinois is $125,342.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,700.00 and $152,100.00 per year, depending on experience, location, and employer.

What does a mid level React developer do?

A Mid Level React Developer builds and maintains web applications using the React JavaScript library. They are responsible for developing user interfaces, optimizing application performance, and collaborating with designers and back-end developers to deliver seamless user experiences. Mid Level React Developers often write reusable components, manage application state, and ensure code quality through testing and code reviews. They are expected to have a solid understanding of React concepts, JavaScript ES6+, and related tools like Redux, Webpack, or Babel.

What are the key skills and qualifications needed to thrive as a mid level React developer?

To thrive as a Mid Level React Developer, you need strong proficiency in JavaScript, React.js, HTML, and CSS, often supported by a relevant degree or equivalent experience. Familiarity with development tools such as Git, RESTful APIs, and build systems like Webpack or Babel, as well as knowledge of testing frameworks, is typically expected. Effective problem-solving, teamwork, and communication skills help developers collaborate efficiently and adapt to evolving project requirements. These abilities are crucial for building scalable, maintainable applications that meet user needs and business goals.

What are some common challenges faced by mid level React developers when working on larger projects, and how can they be addressed?

Mid-level React developers often encounter challenges such as managing complex component hierarchies, ensuring consistent state management, and maintaining code readability as projects scale. To address these, developers should familiarize themselves with established patterns like Redux or Context API for state management, adopt reusable component structures, and follow best practices for code organization. Regular code reviews and collaborating closely with senior developers and designers also help ensure code quality and project alignment.

What are the most commonly searched types of React Developer jobs in Illinois?

The most popular types of React Developer jobs in Illinois are:

What cities in Illinois are hiring for Mid Level React Developer jobs?

Cities in Illinois with the most Mid Level React Developer job openings:

Mid Level React Developer jobs near you
Infographic showing various Mid Level React Developer job openings in Illinois as of August 2026, with employment types broken down into 82% Full Time, 12% Part Time, and 6% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $125,342 per year, or $60.3 per hour.

Mid Level Java Developer

Atria Group LLC

Chicago, IL

Full-time

Re-posted yesterday

Job description

Company Description

We specialize in Staffing, Consulting, Software Development, and Training along with IT services to small to medium size companies. AG's primary objective is to help companies maximize their IT resources and meet the ever-changing IT needs and challenges.

In addition, AG offers enterprise resource planning and enterprise application integration, supply-chain management, e-commerce solutions, and B2B public exchanges and B2B process integration solutions. Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services to various clients - including governmental agencies and private companies - throughout the United States and India.

We provide these services in multiple computing environments and use technologies such as client/server architecture, object-oriented programming languages and tools, distributed database management systems, state-of-the-art networking, and communications infrastructures. Our honest and realistic approach to recruiting dictates that AG does not entice or lure engineers from their employers. We represent only high caliber technical professionals who have committed to making a change required by career.

Job Description

MUST HAVE:

  • 3-5+ years as a Java Developer
  • Spring Framework
  • Eclipse
  • Oracle database
  • SDLC Methodologies
  • JBoss
  • REST Web Services
  • Design Patterns 
Additional Information
  1. Good comm skills are a big priority
  2. Duration: 6+ Months 

  3. Phone+F2F (Need Locals)

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