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Hourly Mern Full Stack Developer Jobs in Illinois

Next Step Systems

Full Stack Developer

Chicago, IL · On-site

Full Stack Developer, Chicago, IL Hiring a Full Stack Developer now! Urgent need! Looking for multiple experienced Full Stack Java Developers to work for a renowned global organization.

Orvixengr

Full Stack Developer

Chicago, IL · Remote

$35 - $65/hr

As a Full Stack Developer, you will work collaboratively with cross-functional teams, including software engineers, project managers, and architects, to ensure seamless integration of front-end and ...

Performacentric

Full Stack Developer

Chicago, IL · On-site +1

Full Stack Developer (React, Python & FastAPI) Location: Remote (Preferred: Philippines, Latin America, or North America) Employment Type: Full-Time / Contract Company: Performacentric About ...

360 -Tsg

Full Stack Developer

Downers Grove, IL

We are looking for a Full Stack Developer with strong Web/Mobile Application experience to be apart of a growing team in the western suburbs os Chicago. THE KIND OF STUFF YOU'LL BE DOING: * You will ...

Caterpillar

Full Stack Developer

East Peoria, IL · On-site

Caterpillar is seeking a Full Stack developer to join Financial Systems Data team. In this role you will play a key role in developing secure, high-performance applications tailored for financial ...

Edgehog Trading

Full Stack Developer

Chicago, IL · On-site

They are seeking a Full Stack Developer to design real-time UIs, develop internal tooling, and automate processes within their trading systems. Responsibilities : • Design and build real-time UIs ...

Smartz

Full Stack Developer

Champaign, IL · On-site

Full Stack Web and App Developer At Smartz Inc, we rely on our dynamic team of engineers to solve the many challenges and puzzles that come with our rapidly evolving technical stack. We are seeking a ...

Spruce Infotech

Java Full Stack Developer-Azure

Chicago, IL · On-site

$54 - $69.75/hr

Job Title: Java Full Stack Developer-Azure Location: Chicago, IL (Hybrid) Positions: 1-3 Job Summary: We are seeking a skilled Java Full Stack Developer with strong experience in Azure cloud ...

Zmodo AI Inc

Full Stack Developer

Champaign, IL · On-site

Full Stack Web and App Developer At Smartz Inc, we rely on our dynamic team of engineers to solve the many challenges and puzzles that come with our rapidly evolving technical stack. We are seeking a ...

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Hourly Mern Full Stack Developer jobs near you

Senior Full-Stack MERN Developer (Contract / Hybrid)

Calqulate

Chicago, IL • Hybrid

Contractor

Posted 7 days ago

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.

Apply