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Senior Full Stack Software Engineer Jobs in Illinois

Addison Group

Full Stack Engineer - Python and React

Chicago, IL · On-site

$160K - $180K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Full Stack Software Engineer - AI Applications (Python and React) Location: Chicago, IL - Hybrid Salary Range: $160000 - $180000 / Year + Bonus Benefits: Medical, Dental, Vision, 401(k), PTO, Hybrid ...

Addison Group

Full Stack Engineer - Python and React

Chicago, IL · On-site

$160K - $180K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Full Stack Software Engineer - AI Applications (Python and React) Location: Chicago, IL - Hybrid Salary Range: $160000 - $180000 / Year + Bonus Benefits: Medical, Dental, Vision, 401(k), PTO, Hybrid ...

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Senior Full Stack Software Engineer information

See Illinois salary details

$43.1K

$130.6K

$184.6K

How much do senior full stack software engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for senior full stack software engineer in Illinois is $130,596.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,600.00 and $153,100.00 per year, depending on experience, location, and employer.

What is a senior full stack software engineer?

A Senior Full Stack Software Engineer is an experienced developer responsible for designing, building, and maintaining both front-end and back-end systems in web or software applications. They work with a variety of technologies, frameworks, and databases to ensure seamless functionality across the entire software stack. In addition to coding, they often provide technical leadership, mentor junior developers, and contribute to architectural decisions. Their role requires strong problem-solving skills, an understanding of best practices, and the ability to collaborate with cross-functional teams to deliver high-quality software solutions.

What does a senior full stack software engineer do?

A typical day for a Senior Full Stack Software Engineer involves designing and implementing new features, reviewing and improving code, and collaborating with product managers, designers, and other developers to deliver project goals. You might split your time between writing code for both front-end and back-end systems, participating in daily stand-up meetings, and providing technical guidance to junior team members. The role often requires balancing hands-on development with architectural planning and problem-solving for complex technical challenges. You’ll also frequently interact with stakeholders to gather requirements and provide updates, ensuring alignment throughout the software development lifecycle.

What are the key skills and qualifications needed to thrive as a senior full stack software engineer?

To thrive as a Senior Full Stack Software Engineer, you need deep expertise in both front-end and back-end development, strong problem-solving abilities, and a solid foundation in computer science principles, typically demonstrated by a bachelor’s or master’s degree in a related field. Familiarity with frameworks and languages like React, Angular, Node.js, Python, and proficiency in using cloud platforms, version control systems like Git, and continuous integration tools is crucial, and relevant certifications are an advantage. Exceptional communication, leadership, and teamwork skills help you effectively coordinate with cross-functional teams and mentor junior engineers. These skills ensure you can deliver robust, scalable solutions while driving project success and fostering a collaborative development environment.

What are the most commonly searched types of Full Stack Software Engineer jobs in Illinois?

The most popular types of Full Stack Software Engineer jobs in Illinois are:

What are popular job titles related to Senior Full Stack Software Engineer jobs in Illinois?

For Senior Full Stack Software Engineer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Senior Full Stack Software Engineer jobs in Illinois look for?

The top searched job categories for Senior Full Stack Software Engineer jobs in Illinois are:

What cities in Illinois are hiring for Senior Full Stack Software Engineer jobs?

Cities in Illinois with the most Senior Full Stack Software Engineer job openings:

Senior Full Stack Software Engineer jobs near you
Infographic showing various Senior Full Stack Software Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 10% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $130,596 per year, or $62.8 per hour.

Senior Full-Stack Developer - MERN Stack & SQL (Chicago, IL)

Jobsonboard

Chicago, IL

Contractor

Posted 2 days ago

New

Job description


Job Title: Senior Full-Stack Developer – Risk Solutions
Location: Chicago, IL (60606) – Local Candidates Only
Position Type: Min 6-Month Contract
Experience Level: Mid-Senior (6–10 Years)
Education: Bachelor's Degree in Computer Science, Information Technology, or related field
Visa / Relocation: No Visa Sponsorship | No Relocation Assistance

About the Role

We are seeking a highly skilled Senior Full-Stack Developer to join our team in Chicago, IL. In this role, you will independently design, develop, and deploy scalable software applications, custom analytics tools, and web modules supporting enterprise risk consulting operations.
You will work heavily across the MERN stack (MongoDB, Express.js, React.js, Node.js), complex SQL databases, and AWS cloud infrastructure. This position requires a strong technical lead capable of executing end-to-end features, performing data migrations, optimizing queries, and mentoring junior engineering talent.

Key Responsibilities
  • Full-Stack Software Development: Independently design, code, test, and debug high-performance web applications and modular software features using MongoDB, Express.js, React.js, and Node.js.
  • Database Architecture & Migrations: Architect relational databases, write complex multi-table SQL queries, perform schema design, and execute custom data migrations for analytics platforms.
  • Cloud & Infrastructure: Deploy, configure, and maintain production applications on AWS infrastructure utilizing EC2, S3, Lambda, and RDS services.
  • Version Control & Quality: Manage source code using Git workflows (branching, merging, pull requests, and peer code reviews) while maintaining rigorous unit testing and security standards.
  • Technical Support & Troubleshooting: Assist in diagnosing and repairing complex coding issues, including handling escalated (L3) support tickets from internal help desks.
  • Mentorship & Continuous Improvement: Serve as a technical resource and mentor for developers and analysts, monitor support trends to advise leadership on system enhancements, and stay current with emerging web tools.
Required Qualifications
  • 6 to 10 years of professional full-stack development experience with a strong concentration in the MERN stack (MongoDB, Express, React, Node.js).
  • Demonstrated mastery of SQL databases, including complex query writing, database design, indexing, and query optimization.
  • Practical, hands-on experience deploying and managing web applications on AWS cloud services (EC2, S3, Lambda, RDS).
  • Strong experience with Git version control and collaborative developer workflows.
  • Proven track record of working independently under limited supervision in a fast-paced environment.
  • Excellent analytical, problem-solving, and communication skills, with experience mentoring team members and handling technical support escalations.
Preferred Qualifications
  • Prior background or domain knowledge in Insurance, Claims, or Risk Analytics.
  • Hands-on experience with custom data analytics builds and enterprise-scale data migrations.
  • Knowledge of containerization tools (Docker, Kubernetes) and automated CI/CD pipelines.
  • Proficiency in TypeScript or modern JavaScript tools.
  • Experience leveraging AI-driven development tools to accelerate coding workflows and efficiency.