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Freelance Full Stack Developer Jobs in Chicago, IL

CYNET SYSTEMS

Full Stack Developer

Chicago, IL · On-site

$60 - $65/hr

Experience working with AI-assisted engineering tools (e.g., GitHub Copilot, ChatGPT, Cursor, Codeium, or similar) within the software development lifecycle. * Strong problem-solving, communication ...

PeopleVeda

Full Stack Developer

Libertyville, IL · On-site

They have immediate need for two Fullstack Developer experienced in NodeJS, ReactJS and Redux. * Design, develop, test and debug applications and systems of varying degrees of complexity * Develop ...

DataDelivers LLC

Full Stack Engineer

Schaumburg, IL · On-site

$115K - $130K/yr

Full Stack Engineer Product Strategy & Technology Team (PST) Reports to: Director of Product Development. Location: Schaumburg IL Hybrid schedule (in office Monday, Tuesday, Thursday). The Full Stack ...

Datadelivers

Full Stack Engineer

Hoffman Estates, IL · On-site

$80 - $110/hr

Full Stack Engineer Product Strategy & Technology Team (PST) Reports to: Director of Product Development. Location: Schaumburg IL Hybrid schedule (in office Monday, Tuesday, Thursday). The Full Stack ...

SysMind Tech

Java Full Stack/React Developer

Chicago, IL · On-site

$54 - $69.75/hr

Can we use Freelancer? : No * Named Job Posting? (if Yes - needs to be approved by SCSC) : No ... Java Full Stack/React Developer * Local Skills : Java React Developer * Languages Required:

DataDelivers LLC

Full Stack Engineer

Schaumburg, IL · On-site

$115K - $130K/yr

The Full Stack Engineer works alongside other developers on the Product Strategy & Technology (PST) team to build, maintain, and improve DataDelivers' core CDP product. This role owns feature ...

Addison Group

Full Stack Engineer

Chicago, IL · On-site

$65 - $75/hr

This role requires a true full-stack developer who is equally comfortable creating responsive user interfaces and developing the backend services that power them. The selected engineer will take ...

Addison Group

Full Stack Engineer

Chicago, IL · On-site

$65 - $75/hr

This role requires a true full-stack developer who is equally comfortable creating responsive user interfaces and developing the backend services that power them. The selected engineer will take ...

Datadelivers

Full Stack Engineer

Schaumburg, IL · On-site

$80 - $110/hr

The Full Stack Engineer works alongside other developers on the Product Strategy & Technology (PST) team to build, maintain, and improve DataDelivers' core CDP product. This role owns feature ...

InterSources Inc

.Net Full Stack Developer

Chicago, IL · On-site

... developers and provide technical guidance across backend and frontend stacks • Drive adoption of modern development practices and AI‐assisted tools such as GitHub Copilot • Design and develop ...

Laksan Technologies

Java Fullstack Developer

Chicago, IL · On-site

$54 - $69.75/hr

C2C Onsite Long-term We are looking for a talented and driven Full-Stack Developer to join our team in Chicago, IL. The ideal candidate will have strong expertise in Java-based back-end development ...

The University Of Chicago

Full Stack Engineer

Chicago, IL · On-site

$80 - $120/hr

## Full Stack EngineerApplyremote type: Onsitelocations: Chicago, ILtime type: Full timeposted on ... Familiarity with CI/CD systems (GitHub Actions, Azure DevOps, etc.).* Prior experience in a startup ...

Staffingine LLC

Senior Java Full stack Developer

Chicago, IL · On-site

$59 - $75.25/hr

Senior Java Full stack Developer Job Location: Chicago, IL Job Type: Contract * Design, develop, and maintain web applications using Next.js, ReactJS, and the Fitch design system. * Implement ...

Info Way Solutions

Android Full Stack Developer

Chicago, IL · On-site

$57.50 - $75.50/hr

Info Way Solutions is seeking a highly skilled and motivated Android Full Stack Developer for a long-term project with Infosys at their client, Apple, in Chicago, IL. The ideal candidate will have ...

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 ...

Harbor Trusted Partnership

Full Stack Engineer

Chicago, IL · Hybrid

$160K - $180K/yr

Summary We are hiring a Full Stack Engineer to build production applications, APIs, leveraging the ... DevOps in a team environment. You will partner closely with teams across Multi-Asset Solutions ...

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Freelance Full Stack Developer information

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How much do freelance full stack developer jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for freelance full stack developer in Chicago, IL is $61.09, according to ZipRecruiter salary data. Most workers in this role earn between $50.82 and $70.38 per hour, depending on experience, location, and employer.

What is a freelance full stack developer?

A Freelance Full Stack Developer is a self-employed professional who builds both the front-end and back-end of websites or applications. They work with various technologies, including databases, servers, APIs, and client-side interfaces, to create fully functional digital products. Unlike full-time employees, freelancers work on a project basis for multiple clients, offering flexibility in workload and schedule. Their responsibilities often include coding, debugging, deployment, and sometimes design.

What types of projects and clients can freelance full stack developers typically expect to work with?

Freelance Full Stack Developers often engage with a diverse range of projects, including website and web application development, e-commerce platforms, mobile app backends, and API integrations. Clients can range from startups and small businesses to established companies and entrepreneurs seeking bespoke digital solutions. The variety in clients and project scopes allows developers to constantly expand their skills and work experience, but it also means adapting quickly to new industries and client expectations. Freelancers typically manage their own workflow, communicate directly with clients, and are responsible for project timelines, making this role ideal for self-motivated technology professionals.

What are the key skills and qualifications needed to thrive as a freelance full stack developer?

To thrive as a Freelance Full Stack Developer, you need a solid grasp of both front-end and back-end programming languages (such as JavaScript, HTML/CSS, Node.js, Python, or similar) and a strong portfolio showcasing completed projects. Familiarity with frameworks like React or Angular, version control systems like Git, cloud services, and sometimes relevant certifications (such as AWS Certified Developer) are highly valued. Excellent communication, problem-solving abilities, time management, and client relationship skills help set freelancers apart. These competencies are crucial for effectively delivering end-to-end solutions, managing multiple projects, and building a reliable client base.

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

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

What are popular job titles related to Freelance Full Stack Developer jobs in Chicago, IL?

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

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The top searched job categories for Freelance Full Stack Developer jobs in Chicago, IL are:

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Cities near Chicago, IL with the most Freelance Full Stack Developer job openings:

Freelance Full Stack Developer jobs near you
Infographic showing various Freelance Full Stack Developer job openings in Chicago, IL as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $127,074 per year, or $61.1 per hour.

Full Stack Developer

CYNET SYSTEMS

Chicago, IL • On-site

$60 - $65/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Posted 19 days ago

Job description

Job Overview:

Pay Range: $60hr - $65hr

Requirement/Must Have:

  • Strong experience in Java and Spring Boot application development.
  • Proven experience designing and developing REST APIs and microservices.
  • Hands-on experience with React and TypeScript for frontend development.
  • Experience building ETL/data processing solutions using Python.
  • Working knowledge of Apache Airflow for workflow orchestration.
  • Experience with Apache Spark for distributed data processing.
  • Experience with Snowflake or comparable cloud data warehousing platforms.
  • Strong understanding of modern software development practices, including testing, CI/CD, and agile methodologies.
  • Experience working with AI-assisted engineering tools (e.g., GitHub Copilot, ChatGPT, Cursor, Codeium, or similar) within the software development lifecycle.
  • Strong problem-solving, communication, and collaboration skills.

Responsibilities:

  • Design, develop, and maintain scalable backend services and RESTful APIs using Java and Spring Boot.
  • Build and support microservices-based architectures in cloud-native environments.
  • Develop responsive and user-friendly frontend applications using React and TypeScript.
  • Design, build, and optimize data ingestion, transformation, and processing pipelines using Python.
  • Develop and maintain workflow orchestration solutions using Apache Airflow.
  • Implement large-scale data processing solutions using Apache Spark.
  • Build and manage data solutions leveraging Snowflake and modern cloud data platforms.
  • Collaborate with product, architecture, and engineering teams to deliver end-to-end solutions.
  • Apply software engineering best practices including automated testing, code reviews, CI/CD, and observability.
  • Utilize AI-powered development tools to improve code quality, productivity, testing, and delivery outcomes.
  • Troubleshoot, optimize, and support production applications and data pipelines.

Nice to Have:

  • Experience in privacy, security, or data governance platforms.
  • Experience with mutation testing, automated quality engineering practices, and test strategy improvements.
  • Experience working in cloud environments (AWS preferred).
  • Exposure to platform modernization and large-scale enterprise applications.

Skills:

  • Java.
  • Spring Boot.
  • REST APIs.
  • Microservices.
  • React.
  • TypeScript.
  • HTML/CSS.
  • Modern JavaScript frameworks.
  • Python.
  • ETL Development.
  • Apache Airflow.
  • Apache Spark.
  • Snowflake.
  • CI/CD.
  • Automated Testing.
  • Agile Development.
  • AI-Assisted Development Tools.
 

Benefits
 
Our Benefits Include:
  • Medical, Dental, and Vision Insurance
  • 401(k) Retirement Plan
  • Health Savings Account (HSA)
  • Disability Insurance (Short-Term and Long-Term)
  • Life and AD&D Insurance
  • Paid Sick Leave (where required by applicable state or local law)
  • Supplemental Insurance Plans
  • Identity Theft Protection
  • Pet Insurance
  • Employee Wellness Programs
  • Employee Assistance Program (EAP)
  • Career Growth and Professional Development Opportunities
Disclaimer: Benefits eligibility, accrual rates, and usage limits may vary based on employment status, length of service, and work location. Paid Sick Leave is provided in strict accordance with applicable state and municipal mandates. Cynet Systems Inc. reserves the right to modify, amend, or terminate any benefit plans at any time in accordance with applicable laws.

About Cynet Systems

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading technology staffing and workforce solutions company serving Fortune 500 companies, government agencies, and enterprise organizations across the United States and Canada. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. Our organization is certified to ISO 9001, ISO 14001, ISO 27001, and SOC 2 Type II standards, reflecting our commitment to quality, security, operational excellence, and customer success.
Cynet Systems logo

About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

Social media

Twitter

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