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Mern Stack Jobs in Illinois (NOW HIRING)

Mid - Senior AI Engineer - QE

Chicago, IL ยท On-site

$91K - $123K/yr

The MERN Stack & Full SDLC: Active, full-lifecycle application development using MongoDB, Express, React, and Node.js (or TypeScript/JavaScript variants), backed by 5+ years of deep familiarity with ...

senior .net developer

Illinois City, IL

$52.50 - $66.75/hr

NET stack (WISA, WINS) C#, WPF * Recent 1+ years of developing web application in open source stack (MEAN, MERN) * 2+ years of writing code in JS (ES6), JQuery, HTML, CSS, C# * At Least 5+ years of ...

Mern Stack information

See Illinois salary details

$23

$57

$83

How much do mern stack jobs pay per hour?

As of Aug 4, 2026, the average hourly pay for mern stack in Illinois is $57.42, according to ZipRecruiter salary data. Most workers in this role earn between $47.74 and $66.15 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Mern Stack position, and why are they important?

To thrive as a Mern Stack developer, you need strong proficiency in MongoDB, Express.js, React.js, and Node.js, along with familiarity in JavaScript, RESTful APIs, and version control systems like Git. Experience with deployment tools, cloud platforms (such as AWS or Heroku), and certifications in web development can also be valuable. Effective communication, problem-solving, and collaboration are important soft skills in this fast-paced role. These capabilities help ensure smooth development, efficient teamwork, and the creation of scalable, high-performance web applications.

What is a Mern Stack?

A MERN Stack job involves working with MongoDB, Express.js, React, and Node.js to develop full-stack web applications. Developers in this role handle both front-end and back-end tasks, ensuring seamless integration between the database, server, and user interface. Typical responsibilities include designing APIs, managing databases, and building responsive user interfaces. MERN Stack developers are commonly employed in startups, tech companies, and enterprises looking for scalable web solutions. Strong proficiency in JavaScript, as well as experience with RESTful services and cloud deployment, is often required.

What are the most commonly searched types of Mern Stack jobs in Illinois? The most popular types of Mern Stack jobs in Illinois are:
Infographic showing various Mern Stack job openings in Illinois as of July 2026, with employment types broken down into 4% Locum Tenens, 3% As Needed, 20% Full Time, 4% Part Time, 27% Temporary, and 42% Nights. Highlights an 78% Physical, 4% Hybrid, and 18% Remote job distribution, with an average salary of $119,444 per year, or $57.4 per hour.

Mid - Senior AI Engineer - QE

MethodHub

Chicago, IL โ€ข On-site

$91K - $123K/yr

Other

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Job description

Mid-Senior AI Engineer - QE Skilled
Seeking a hybrid role in Chicago 2 days/week
Expected Employment Duration - 6 months +

Technical Domains of Mastery

The resource must demonstrate hands-on capability across three core pillars, complemented by a strong QA/QE pedigree:

  • The MERN Stack & Full SDLC: Active, full-lifecycle application development using MongoDB, Express, React, and Node.js (or TypeScript/JavaScript variants), backed by 5+ years of deep familiarity with enterprise dev tools (Docker, Git, VS Code, npm/pip).
  • Vertex AI & RAG Architecture: Demonstrated experience building AI capabilities, engineering agent behaviors, and defining pipelines specifically within the Google Cloud (Google Cloud Platform) Vertex AI ecosystem. Experience with equivalent AI services on other major cloud platforms (AWS, Azure) is an acceptable alternative.
  • QE Pedigree: Demonstrable experience in an active QE role with a deep, foundational understanding of modern QE concepts, automation practices, and testing methodologies is highl valued. Prior experience with automation tools like Playwright or  is a plus.