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Mid Level Frontend 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 ...

Sonoma Consulting Inc.

Front End Developer

Des Plaines, IL · On-site

$101K - $117K/yr

Candidate must be highly proficient in enterprise level n-tier web application development. The ... Ability to teach front-end dev concepts to other developers * AngularJS/JavaScript * Knowledge of ...

Jobsbridge

Java Front End Developer

Chicago, IL · On-site

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... High level of knowledge of Java, API, Server side development is preferred Experience working in ...

Leidos

Mid-Level Software Engineer

Maryville, IL · On-site

$87K - $157K/yr

Go * Front-end and Back-end Frameworks: React, Angular, Vue.js, jQuery, Spring Boot, Django ... Certifications such as AWS Certified Developer, Security+, SAFe Practitioner or similar. #Chinook ...

Leidos

Mid-Level Software Engineer

Columbia, IL · On-site

$87K - $157K/yr

Go * Front-end and Back-end Frameworks: React, Angular, Vue.js, jQuery, Spring Boot, Django ... Certifications such as AWS Certified Developer, Security+, SAFe Practitioner or similar. #Chinook ...

Anagh Technologies, Inc.

Principal React Engineer

Chicago, IL · On-site

$139K - $186K/yr

Principal React Engineer , Location - Remote-- Chicago, IL Contract. 15+ years Experience Principal ... level front-end code using best practices in JavaScript ES6+, CSS via SASS or LESS, and semantic ...

Leidos

Mid-Level Software Engineer

Caseyville, IL · On-site

$87K - $157K/yr

Go * Front-end and Back-end Frameworks: React, Angular, Vue.js, jQuery, Spring Boot, Django ... 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

Go * Front-end and Back-end Frameworks: React, Angular, Vue.js, jQuery, Spring Boot, Django ... Certifications such as AWS Certified Developer, Security+, SAFe Practitioner or similar. #Chinook ...

Leidos

Mid-Level Software Engineer

Belleville, IL · On-site

$87K - $157K/yr

Go * Front-end and Back-end Frameworks: React, Angular, Vue.js, jQuery, Spring Boot, Django ... Certifications such as AWS Certified Developer, Security+, SAFe Practitioner or similar. #Chinook ...

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All JobsMid Level Frontend Developer JobsMid Level Frontend Developer Jobs in Illinois

Mid Level Frontend Developer information

See Illinois salary details

$41.2K

$107K

$150.7K

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

As of Aug 11, 2026, the average yearly pay for mid level frontend developer in Illinois is $106,992.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,800.00 and $117,300.00 per year, depending on experience, location, and employer.

What skills and qualifications are needed to thrive as a mid level frontend developer?

To thrive as a Mid Level Frontend Developer, you need strong proficiency in HTML, CSS, JavaScript, and modern frontend frameworks like React or Angular, along with a relevant degree or equivalent experience. Familiarity with version control systems (such as Git), build tools, and testing frameworks is typically required. Effective problem-solving, attention to detail, and clear communication are essential soft skills for collaborating with designers and backend developers. These skills ensure the delivery of high-quality, user-friendly web applications that meet both technical and business requirements.

What are common challenges a mid level frontend developer faces when integrating with backend services, and how can these be managed?

Mid Level Frontend Developers often encounter challenges such as handling inconsistent API responses, managing asynchronous data flows, and ensuring seamless communication between the frontend and backend. To address these issues, it's important to collaborate closely with backend developers, maintain clear API documentation, and use tools like Postman or Swagger for testing. Additionally, implementing robust error handling and utilizing state management libraries can help ensure a smooth user experience and efficient debugging.

What is a mid level frontend developer?

Mid Level Frontend Developers are professionals with a few years of experience building and maintaining the user-facing parts of websites or web applications. They are proficient in HTML, CSS, and JavaScript, and often work with frameworks like React, Angular, or Vue.js. Mid level developers are capable of taking on more complex features and tasks independently, collaborating with designers and backend developers, and contributing to code reviews and project planning. They bridge the gap between junior and senior roles by demonstrating problem-solving skills, code quality, and a good understanding of best practices.
What are the most commonly searched types of Frontend Developer jobs in Illinois? The most popular types of Frontend Developer jobs in Illinois are:
What cities in Illinois are hiring for Mid Level Frontend Developer jobs? Cities in Illinois with the most Mid Level Frontend Developer job openings:
Mid Level Frontend Developer jobs near you
Infographic showing various Mid Level Frontend Developer job openings in Illinois as of August 2026, with employment types broken down into 80% Full Time, 14% Part Time, and 6% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $106,992 per year, or $51.4 per hour.

Front End Developer

Avani Technology Solutions, Inc.

Oak Brook, IL • On-site

$104K - $121K/yr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Role #1 Front-end Developer
Duration: 6 months plus extensions
Interview: phone and then face to face ( all this week)
Must Be: Local and USC or GC or EAD GC with great comm skills
Essential Job Functions:
  • Work as part of a team to develop prototype web integrations and UIs with microprocessor hardware and connected devices.
  • Ability to work quickly and efficiently as a solo developer
  • Develop high level architecture and process flow for all goals.

Required Qualifications:
  • Bachelor's degree in computer science or another relevant field is highly desirable
  • Strong C# programming language skills
  • Experience developing user-facing web applications using .NET frameworks (MVC, Web Forms, Web API, Web Services)
  • Expert knowledge in the common languages and frameworks of web development (HTML, CSS, JavaScript)
  • Strong object-oriented design skills
  • Knowledge of simulation and analysis tools including editors, compilers, linkers, debuggers, code analyzers, version control systems (GIT/SVN), software testing tools, etc.
  • Experience translating application storyboards, requirements docs and use cases into functional applications
  • Experiencing working within a Test-Driven Development (TDD) environment and familiar with agile software development paradigms
  • Experience working with Web Services (SOAP, REST)

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