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Mid Level Frontend Developer Jobs in Illinois (NOW HIRING)

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 Test Engineer

Collinsville, IL · On-site

$87K - $157K/yr

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

Leidos

Mid-Level Test Engineer

East Carondelet, IL · On-site

$87K - $157K/yr

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

Leidos

Mid-Level Test Engineer

National Stock Yards, IL · On-site

$87K - $157K/yr

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

Leidos

Mid-Level Test Engineer

Maryville, IL · On-site

$87K - $157K/yr

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

Leidos

Mid-Level Test Engineer

Hartford, IL · On-site

$87K - $157K/yr

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

Leidos

Mid-Level Test Engineer

Roxana, IL · On-site

$87K - $157K/yr

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

Leidos

Mid-Level Test Engineer

Madison, IL · On-site

$87K - $157K/yr

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

Leidos

Mid-Level Test Engineer

East Saint Louis, IL · On-site

$87K - $157K/yr

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

Leidos

Mid-Level Test Engineer

Fairview Heights, IL · On-site

$87K - $157K/yr

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

Leidos

Mid-Level Test Engineer

South Roxana, IL · On-site

$87K - $157K/yr

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

Leidos

Mid-Level Test Engineer

Wood River, IL · On-site

$87K - $157K/yr

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

Leidos

Mid-Level Test Engineer

Columbia, IL · On-site

$87K - $157K/yr

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

Leidos

Mid-Level Test Engineer

Glen Carbon, IL · On-site

$87K - $157K/yr

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

Leidos

Mid-Level Test Engineer

Granite City, IL · On-site

$87K - $157K/yr

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

Leidos

Mid-Level Test Engineer

Edwardsville, IL · On-site

$87K - $157K/yr

As a Mid-Level Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Familiarity with CI/CD tools including Jenkins, GitLab, Azure DevOps, or similar platforms.

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Showing results 21-40

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 Sep 2, 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 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 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.

Are mid level front end developers still in demand?

Mid level front end developers are currently in strong demand due to ongoing digital transformation and the need for user-friendly interfaces. Skills in JavaScript frameworks like React or Angular, along with knowledge of HTML and CSS, remain highly valued by employers across various industries.

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 58% Full Time, 30% Part Time, 1% Temporary, and 11% Contract. Highlights an 91% Physical, 4% Hybrid, and 5% Remote job distribution, with an average salary of $106,992 per year, or $51.4 per hour.

Controls Engineer (Mid-level)

Dubak Electrical

La Grange Park, IL • On-site

$85K - $110K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago

Job description

Dubak Electrical Group LLC is seeking a skilled and experienced Controls Engineer due to growth and expansion. The Controls Engineer will design, develop, and maintain control systems for our manufacturing and automation processes. The ideal candidate will have experience in PLC programming, HMI development, and electrical design, ensuring the efficiency, reliability, and safety of our systems. Compensation and responsibilities will be based on experience, technical capability, and demonstrated competency.
Controls Engineer (Mid-level)
Typical Compensation Range: $85,000 - $110,000, commensurate with experience and qualifications
Experience: Typical 2-8 years
  • Independently executes design, programming, and commissioning tasks
  • Works under the direction of senior-level engineers and engineering manager
  • Owns subsystems or small projects
  • Regular client and field interaction
  • Performs service call for local clients
  • Ability to maintain project schedules
  • Contributes to project planning and execution
  • Ensures efficiency and client value
  • Writes technical scope of work and ability to estimate small controls projects

Primary position responsibilities, not limited to other tasks that may be assigned according to the project or needs of our client:
  • Electrical & Controls Design capability and working knowledge using AutoCAD
  • Develop, procurement, and material tracking utilizing control system bill of materials.
  • Experience and working knowledge of UL508A Standards
  • Design and review electrical schematics and control panel layouts.
  • Conduct testing, validation, and debugging of control systems.
  • Ensure compliance with industry standards and safety regulations.
  • Provide technical support and training to maintenance and operations teams
  • Develop and implement automation and control strategies for manufacturing processes.
  • Perform system integration, including motor controls, sensors, and network communication.
  • Perform programming and troubleshooting of PLC's, HMI's, VFD's, Motion Control Systems, Safety Systems, Instrumentation, and Process Controls
  • Ability to troubleshoot, install, maintain, repair, program, and specify for new installation or replacement of AC drives, control panel hardware, field instrumentation, and legacy PLC systems
  • Troubleshooting control system issues, helping support existing client applications, general client communication
  • Control System Programming: SCADA, HMI, and PLC code development
  • Develop functional design specifications, system manuals, FAT/SAT documentation, and submittals.
  • Lead control and automation projects utilizing skills in client technical sales, scope development, project engineering
  • Work within project teams consisting of clients, electrical engineers, control system programmers, and information system programmers to deliver integrated automation solutions
  • Provide plant check-out, commissioning, and start-up services at customer sites
  • Protection relay and power meter design, installation, and commissioning
  • Ability to mentor other engineers on the team
  • Review, modify, amend specifications and clauses
  • Traveling for this position is required, estimated at 30%-50%

Qualifications for this position:
The level of responsibility, independence, and technical depth associated with the qualifications below will be commensurate with the candidate's experience and demonstrated competence.
  • Degree or certification in Electrical Engineering, Mechanical Engineering, or equivalent practical experience
  • Mid-level experience, typically 2-8 years, based on demonstrated technical competency and independence
  • Mid-level experience in engineering and development of integrated controls system solutions for container handling, packaging systems, line integration, batch or process-based manufacturing systems, control panel design, power metering
  • Experience or knowledge in HMI programming.
    • Primary HMI systems include Allen Bradley / Rockwell FactoryTalk View, ME/SE and Ignition
  • Experience or knowledge in PLC programming.
    • Primary PLC systems include Allen Bradley / Rockwell RSLogix 5/500, RSLogix 5000, Studio 5000 and Connected Components Workbench (CCW)
  • Familiarity with control panel design and electrical schematics
  • Excellent written and verbal communication skills for collaboration with clients, engineers, electricians, and operations personnel.
  • Excellent problem-solving skills and attention to detail.
  • Strong proficiency in Microsoft Office products
  • Familiarity with BlueBeam
  • Ability of working independently and within a team
  • Ability to interpret plans and specifications
  • Understanding of robotics, vision systems, and motion control is a plus
  • Final position level, title, and compensation will be determined based on experience, technical capability, and ability to perform independently.

Benefits:
  • Competitive Salary
  • Insurance (Health, Dental, Vision, Life, Short Term Disability, Long Term Disability)
  • Paid Holidays
  • Paid Time Off
  • 401(k) and Profit Sharing
  • Training Reimbursement Program
  • Positive Work/Life Balance
  • Opportunity for Advancement

Dubak Electrical Group, LLC and its affiliates is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, national origin, ancestry, gender, gender identity, marital status, status with regard to public assistance, citizenship status, physical or mental disability, sexual orientation, membership or activity in a local commission, veteran status, age, or any other status protected by law.

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