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Senior Mern Stack Developer Jobs in Chicago, IL (NOW HIRING)

Huntington

Senior Full Stack Developer

Chicago, IL · On-site +1

$70K - $140K/yr

Senior Full Stack Developer - In this senior role, the successful candidate will Design, Develop, Integrate, and Support Process Automation API development. Duties and Responsibilities: * Architect ...

Huntington

Senior Full Stack Developer

Chicago, IL · On-site +1

$70K - $140K/yr

Senior Full Stack Developer - In this senior role, the successful candidate will Design, Develop, Integrate, and Support Process Automation API development. Duties and Responsibilities: * Architect ...

Huntington

Senior Full Stack Developer

Chicago, IL · On-site +1

$70K - $140K/yr

Senior Full Stack Developer - In this senior role, the successful candidate will Design, Develop, Integrate, and Support Process Automation API development. Duties and Responsibilities: Architect ...

Spruce Infotech

Fullstack Developers (Sr)

Chicago, IL · On-site

Senior Full Stack Developer Job Summary Seeking a Senior Full Stack Developer to support a client in the insurance industry located in the western Chicago suburbs. This is a 9-month contract ...

Edgehog Trading

Full Stack Developer

Chicago, IL · On-site

Our team spans trading, engineering, and business operations, working together to build and support ... Direct access to founders and senior team members from day one * Ownership early: Manage real P&L ...

NetSfere

Sr. Full Stack Software Engineer

Chicago, IL · On-site

$90 - $120/hr

Sr. Full Stack Software Engineer (NetSfere Omnichannel) Infinite Convergence Solutions NetSfere Omnichannel is looking for a hands‑on, tech‑savvy, passionate, driven Senior Full Stack Engineer ...

New

blueStone

Sr. Web Developer

Des Plaines, IL · On-site

They are looking for Senior Full Stack Web Developers who can come in and hit the ground running. Rated one of the best companies in Chicago and if you are a top developer and want to be challenged ...

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Senior Mern Stack Developer information

See Chicago, IL salary details

$24

$61

$88

How much do senior mern stack developer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for senior mern stack developer in Chicago, IL is $61.05, according to ZipRecruiter salary data. Most workers in this role earn between $50.77 and $70.34 per hour, depending on experience, location, and employer.

What is a Senior MERN Stack Developer?

A Senior MERN Stack Developer is an experienced software engineer who specializes in building full-stack web applications using the MERN stack: MongoDB, Express.js, React, and Node.js. They handle both front-end and back-end development, create scalable and efficient applications, and often mentor junior team members. In addition to coding, they may be responsible for designing application architecture, optimizing performance, and ensuring best practices throughout the development process.

How does a Senior MERN Stack Developer typically collaborate with other team members on large-scale projects?

As a Senior MERN Stack Developer, you’ll often work closely with front-end and back-end developers, UI/UX designers, QA engineers, and product managers to deliver robust web applications. Collaboration usually involves participating in code reviews, architectural discussions, sprint planning, and daily stand-up meetings. You may also mentor junior developers, help define best practices, and ensure seamless integration across the MERN (MongoDB, Express, React, Node.js) stack. Effective communication and teamwork are essential, especially when troubleshooting complex issues or deploying new features.

What are the key skills and qualifications needed to thrive as a Senior MERN Stack Developer, and why are they important?

To thrive as a Senior MERN Stack Developer, you need deep expertise in JavaScript, proficiency with MongoDB, Express.js, React.js, and Node.js, and typically a bachelor's degree in computer science or related field. Experience using source control systems like Git, familiarity with cloud platforms (e.g., AWS), and understanding of CI/CD pipelines are highly valued. Strong problem-solving, leadership, and effective communication skills help you guide teams and collaborate with stakeholders. These skills ensure efficient development of scalable web applications and effective team leadership in dynamic tech environments.

Is a Senior MERN Stack Developer full-stack in demand?

A Senior MERN Stack Developer, skilled in MongoDB, Express.js, React, and Node.js, is in high demand due to the popularity of JavaScript-based full-stack development. Companies seek experienced developers for building scalable web applications, and proficiency in these technologies often leads to strong job prospects and competitive salaries.

Is senior MERN stack developer still in demand in 2026?

Senior MERN stack developers remain in demand in 2026 due to the continued growth of web applications and the popularity of JavaScript frameworks. Skills in React, Node.js, and MongoDB are highly valued, especially for roles requiring full-stack expertise and experience with cloud deployment and modern development tools.

What is a typical senior MERN stack developer salary?

A senior MERN stack developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and company size. Strong skills in React, Node.js, MongoDB, and Express are often required, and salaries tend to increase with expertise and certifications.

What are the most commonly searched types of Mern Stack Developer jobs in Chicago, IL?

The most popular types of Mern Stack Developer jobs in Chicago, IL are:

What are popular job titles related to Senior Mern Stack Developer jobs in Chicago, IL?

For Senior Mern Stack Developer jobs in Chicago, IL, the most frequently searched job titles are:

What job categories do people searching Senior Mern Stack Developer jobs in Chicago, IL look for?

The top searched job categories for Senior Mern Stack Developer jobs in Chicago, IL are:

What cities near Chicago, IL are hiring for Senior Mern Stack Developer jobs?

Cities near Chicago, IL with the most Senior Mern Stack Developer job openings:

Senior Mern Stack Developer jobs near you
Infographic showing various Senior Mern Stack Developer job openings in Chicago, IL as of August 2026, with employment types broken down into 84% Full Time, 10% Part Time, 5% Contract, and 1% Nights. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $126,978 per year, or $61 per hour.

Senior Full Stack Developer (.NET AI Focused)

Tech Tammina LLC

Hoffman Estates, IL • On-site

Contractor

Re-posted 2 days ago

Job description

Role: Senior Full Stack Developer (.NET AI Focused)

Location: Hoffman Estates, IL (Hybrid)

Duration: 3-6 months

Rate: Market

Required Qualifications

  • Strong full-stack development experience (.NET C# + ReactJS)
  • Demonstrated advanced proficiency with GitHub Copilot in enterprise development environments
  • Experience using AI tools for code optimization, debugging, and refactoring
  • Experience working within containerized environments (Kubernetes)
  • Strong understanding of distributed systems and event-driven architectures

Core Responsibilities

  • Lead AI-assisted refactoring of .NET C# microservices
  • Develop and enhance ReactJS front-end components aligned with backend improvements
  • Leverage GitHub Copilot (advanced usage required) and Claude Code to accelerate development tasks
  • Evaluate AI-generated code for quality, security, and architectural alignment
  • Collaborate with QA (automation with AI) and DevOps/Infrastructure (Kubernetes, Kafka) resources
  • Conduct performance benchmarking and outcome validation
  • Identify opportunities to apply AI to improve existing development workflows
  • Troubleshoot complex distributed system issues across services and infrastructure

Technical Environment

  • .NET C# Microservices Architecture
  • ReactJS
  • On-Premises Kubernetes (K8S)
  • Kafka
  • PostgreSQL
  • Redis
  • Apache Druid
  • ELK Stack
  • AI Coding Tools: GitHub Copilot (critical), Claude Code

Preferred Qualifications

  • Experience designing AI-assisted development workflows
  • Background supporting infrastructure modernization initiatives
  • Exposure to automation frameworks utilizing AI