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Freelance Full Stack Developer Jobs in Illinois (NOW HIRING)

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 ...

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 ...

Java Full Stack Developer

Chicago, IL · On-site

$54 - $69.75/hr

Java Full Stack Developer with Angular 15 and above experience Seeking a Senior Full Stack Engineer (Min 7+ years) with Min 5+ years of recent Angular 15+ , 5+ years of Java Spring Boot , and 5+ ...

New

Java Full Stack Developer

Chicago, IL · On-site

$54 - $69.75/hr

Senior Java Full Stack Developer Chicago Illinois 60603 (Hybrid role) W2 Candidates only Notes: Java/Spring/Microservices/React/AWS - These are MUST have's with minimum 10+ years of experience

Role : .NET Full Stack Developer Location : Lisle, IL ( HYBRID ) Position Type : Contract We are seeking an experienced .NET Full Stack Developer to support our Commercial Sales Experience (CSE ...

Java Full Stack Developer - Chicago. IL

Chicago, IL · On-site

$54 - $69.75/hr

ClifyX is seeking a Java Full Stack Developer to work onsite in Chicago, IL. The role involves full stack development with a focus on cloud technologies. Qualifications : Required : • Java Full ...

1 - Sr Full Stack Developer @ CHICAGO Experience * 8-10 years Technical Skills * Java Development * Spring Boot Microservices * Kafka Integrations * Docker * Azure Container Services * Azure Cloud ...

Senior Full Stack 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're seeking a full ...

Senior Full Stack 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're seeking a full ...

Senior Full Stack 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're seeking a full ...

Java Full Stack Developer

Northbrook, IL · On-site

$53.25 - $68.75/hr

Java Full Stack Developer (with experience on Agile XP, UI- Angular.JS or React.JS, IntelliJ -IDE, Github, Spring Framework, MongoDB, Jenkins, docker toolbox & node.JS) Job Location : Northbrook ...

Showing results 21-40

Freelance Full Stack Developer information

See Illinois salary details

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$57

$83

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

As of Sep 14, 2026, the average hourly pay for freelance full stack developer in Illinois is $57.42, according to ZipRecruiter salary data. Most workers in this role earn between $47.74 and $66.15 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 Illinois?

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

What are popular job titles related to Freelance Full Stack Developer jobs in Illinois?

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

What job categories do people searching Freelance Full Stack Developer jobs in Illinois look for?

The top searched job categories for Freelance Full Stack Developer jobs in Illinois are:

What cities in Illinois are hiring for Freelance Full Stack Developer jobs?

Cities in Illinois with the most Freelance Full Stack Developer job openings:

Infographic showing various Freelance Full Stack Developer job openings in Illinois as of August 2026, with employment types broken down into 60% Full Time, and 40% Contract. Highlights an 86% In-person, and 14% Hybrid job distribution, with an average salary of $119,444 per year, or $57.4 per hour.

Full Stack Developer

Champaign, IL • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 15 days ago


Key responsibilities

  • Build highly scalable distributed solutions across the full stack to enable positive user experiences and business growth

  • Develop new features, infrastructure, and APIs, and assume leadership of projects from conception to deployment

  • Ensure application performance, uptime, and scale while maintaining high standards of code quality and application design


Job description

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 full stack engineer who is ready to work with new technologies and architectures in a forward-thinking organization that’s always pushing boundaries. Here, you will take complete, end-to-end ownership of projects across the entire stack. Our ideal candidate has experience building products across the stack and a firm understanding of web frameworks, APIs, databases, and multiple back-end languages. You’ll be joining a small team working at the forefront of new technology, solving the challenges that impact both the front end and back-end architecture, and ultimately, delivering amazing global user experiences.


About Us 

Smartz was founded in June of 2021 by Dr. Kevin Wan who has been a successful entrepreneur in the smart home industry for more than 10 years. Our team at Smartz wants to disrupt the PropTech Industry by providing advanced AI software that is compatible with industry leading smart home devices and  will provide property owners and tenants with an all-in-one solution to all of their property management needs.


Our team uses the latest mobile technologies for all features of Smartz apps, which include live video streaming/recording, motion/sound alerts, AI powered object detection, video access sharing functions, etc. We always strive to develop innovative features to create secure and smart device management experiences for our users and business partners. 


Benefits and Compensation 

  • Company paid Medical, Dental, Vision, and Life insurance
  • Retirement and savings plan with company match 
  • Robust paid time off package 
  • Paid Company Holidays 


Job Type

  • Full-time (Champaign, IL)


Job Responsibilities

  • Work across the full stack, building highly scalable distributed solutions that enable positive user experiences and measurable business growth
  • Develop new features and infrastructure development in support of rapidly emerging business and project requirements
  • Assume leadership of new projects from conceptualization to deployment
  • Ensure application performance, uptime, and scale, maintaining high standards of code quality and thoughtful application design
  • Work with agile development methodologies, adhering to best practices and pursuing continued learning opportunities.
  • Developing front end website architecture.
  • Designing user interactions on web pages.
  • Developing back-end website applications.
  • Creating servers and databases for functionality.
  • Ensuring cross-platform optimization for mobile phones.
  • Ensuring responsiveness of applications.
  • Working alongside graphic designers for web design features.
  • Seeing through a project from conception to finished product.
  • Designing and developing APIs.
  • Meeting both technical and consumer needs.
  • Staying abreast of developments in web applications and programming languages.
  • Design and implementation of continuous integration and deployment.


Technical Skills Requirements

  • Proficiency with server-side framework like Spring Boot or any Java related frameworks 
  • Familiarity with database technology such as MySQL, Oracle and MongoDB.
  • Proficiency with fundamental front-end languages such as HTML, CSS and JavaScript.
  • Familiarity with JavaScript frameworks such as React or Vue JS.


Experience & Qualifications

  • 1+ years of experience building large-scale software applications.
  • Bachelor's Degree in Computer Science
  • Experience in building enterprise applications
  • Strong organizational and project management skills.
  • Unit/integration testing experience.
  • Excellent verbal communication skills.
  • Good problem-solving skills and strong attention to detail.


Smartz’s commitment of diversity and inclusion is one we strive to continuously cultivate. We aim to provide everyone regardless of identity a space where they can grow and feel seen as a person first. These are more than just words to us; they are guidelines for how we build and foster our team, our leaders, and the core culture of our company. We are also an equal opportunity employer that does not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. In accordance with the law, we make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as any mental health or physical disability needs.


As a part of our commitment to health and safety, we have implemented various COVID-related health and safety requirements for our workforce. These requirements may include sharing information in the company's HRM system, regular testing, mask wearing, social distancing and daily health checks. Requirements may change in the future with the evolving public health landscape.