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Mern Developer Jobs in Illinois (NOW HIRING)

SolveIT Services Inc

Mern Stack Developer

Chicago, IL · On-site

Mern Stack Developer / Software Developer Location: Chicago, IL (3 Days Hybrid) Duration: 12+ Months (Possible extension) Mode of Interview: In Person Rate: 58/Hr on C2C Description: Key ...

New

Wingrity Infotech Inc

Meanstack Developer

Chicago, IL · On-site

Mern Stack Developer / Software Developer Location: Chicago, IL (3 Days Hybrid) Duration: 12+ Months (Possible extension) Client: Marsh & McLennan (Routing initially through other vendor) Mode of ...

New

PTR Global

React Developer - Risk Consulting

Chicago, IL · On-site

$70 - $75/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

MERN Stack Developer (React, Node) Location: Chicago, Illinois (3 days Hybrid ) Duration: Long term Job ID: 178948 Job Overview: We are seeking a highly skilled Consultant - Risk Consulting to join ...

New

Yotta Systems INC

MernStack Developer

Chicago, IL · On-site

Seeking a Mern Stack Developer with approximately 5 7 years of experience. * React.js and Node.js are the most critical technical skills. * Strong hands-on experience with MongoDB and PostgreSQL/SQL ...

All JobsMern Developer JobsMern Developer Jobs in Illinois

Mern Developer information

See Illinois salary details

$16

$51

$79

How much do mern developer jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for mern developer in Illinois is $51.20, according to ZipRecruiter salary data. Most workers in this role earn between $39.13 and $62.64 per hour, depending on experience, location, and employer.

What is the difference between Mern Developer vs Front-End Developer?

AspectMern DeveloperFront-End Developer
Required SkillsJavaScript, React, Node.js, MongoDBHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentFull-stack development, backend and frontendPrimarily frontend, UI/UX focus
Industry UsageWeb applications, startups, tech companiesWebsites, web apps, digital agencies

While both roles involve JavaScript and web development, a Mern Developer works across the full stack, handling both backend and frontend tasks using MongoDB, Express, React, and Node.js. A Front-End Developer specializes in creating engaging user interfaces and improving user experience, focusing mainly on frontend technologies. The choice depends on whether you prefer full-stack development or frontend design.

What are popular job titles related to Mern Developer jobs in Illinois?

For Mern Developer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Mern Developer jobs in Illinois look for?

The top searched job categories for Mern Developer jobs in Illinois are:

What cities in Illinois are hiring for Mern Developer jobs?

Cities in Illinois with the most Mern Developer job openings:

Mern Developer jobs near you
Infographic showing various Mern Developer job openings in Illinois as of August 2026, with employment types broken down into 80% Full Time, 6% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $106,500 per year, or $51.2 per hour.

Senior Full-Stack MERN Developer (Contract / Hybrid)

Calqulate

Chicago, IL • Hybrid

Contractor

Posted 2 days ago

New

Job description

Location: Chicago, IL (Loop / Downtown – Hybrid 3 Days On-Site)

Employment Type: 6-Month Contract (Potential for extension)

Industry: Financial Services / Commercial Insurance Technology

Experience Level: Mid-Senior (6–10 Years)

Job Function: Software Engineering / Full-Stack Development

Visa Sponsorship / Relocation: Not Available (Local Candidates Only)

About the Role

We are seeking an experienced Senior Full-Stack MERN Developer for a 6-month hybrid contract engagement with a global enterprise insurance technology group in downtown Chicago.

In this role, you will design, develop, test, and deploy custom data analytics solutions and application modules. You will work across the full stack utilizing MongoDB, Express.js, React.js, Node.js, SQL, and AWS infrastructure, supporting complex data migrations and modern client-facing applications.

Key Responsibilities
  • Full-Stack Engineering: Independently design, develop, code, test, and debug web applications and technical modules using the MERN stack (MongoDB, Express, React, Node) and relational SQL databases.
  • Cloud & Infrastructure Maintenance: Deploy, manage, and maintain application environments on AWS infrastructure (utilizing EC2, S3, Lambda, RDS, and related services).
  • Data & Analytics Integration: Support custom data analytics solutions, complex SQL database queries, data migrations, and application integration.
  • DevOps & Version Control: Manage source code repositories using Git (branching, merging, PR reviews) while following established deployment and testing workflows.
  • Technical Mentorship & Support: Serve as a senior technical resource and mentor for junior developers; assist with escalated tier-3 technical troubleshooting and root-cause resolution.
  • AI & Modern Workflow Adoption: Leverage modern AI-driven developer tools and automated practices to optimize coding efficiency and accelerate feature delivery.
Must-Have Qualifications
  • Experience: 6 to 10 years of professional full-stack web development experience with a heavy focus on the MERN stack (MongoDB, Express.js, React.js, Node.js).
  • SQL & Database Mastery: Strong proficiency in SQL databases, including complex query writing, schema design, and data manipulation.
  • Cloud Services: Hands-on experience deploying and managing applications on AWS cloud infrastructure.
  • Version Control: Deep experience with Git version control and collaborative developer workflows.
  • Engineering Best Practices: Proven expertise in software design patterns, unit testing, debugging, CI/CD, and documentation.
  • Location & Work Model: Must reside locally in the Chicago metro area and be able to work 3 days/week on-site in downtown Chicago.
Preferred / Bonus Skills
  • Experience within the Insurance, Commercial Claims, or Risk Management domain.
  • Hands-on experience with TypeScript and modern containerization technologies (Docker, Kubernetes).
  • Experience handling enterprise data migrations and custom analytics engine builds.