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Web Application Developer Jobs in Illinois (NOW HIRING)

Sonoma Consulting

Front End Developer

Des Plaines, IL · On-site

$101K - $117K/yr

Front End Developer This individual works independently and with other members of the software ... Candidate must be highly proficient in enterprise level n-tier web application development. The ...

ULINE

Sr. Software Developer

Waukegan, IL · On-site

$123K - $131K/yr

Uline, Inc. seeks a Sr. Software Developer in Waukegan, IL to design, develop, test, deploy ... web applications using object-oriented design, web application architecture, and relational ...

ULINE

Sr. Software Developer

Waukegan, IL · On-site

$123K - $131K/yr

Uline, Inc. seeks a Sr. Software Developer in Waukegan, IL to design, develop, test, deploy ... web applications using object-oriented design, web application architecture, and relational ...

PremiStar

Senior Application Developer

Deerfield, IL · On-site

$97K - $134K/yr

EXPERIENCE: * 5+ years of proven experience as a Dynamics 365 Developer (or similar software ... Familiar with HTML and CSS for web resource development and simple UI changes in Dynamics 365 Equal ...

Sonoma Consulting Inc.

Front End Developer

Des Plaines, IL · On-site

$101K - $117K/yr

Candidate must be highly proficient in enterprise level n-tier web application development. The ... Ability to coach other developers on JavaScript design patterns and best practices * Experience ...

Resource 1

.NET/ Web Developer

Chicago, IL · On-site

Individual should have at least 5 years of full life-cycle application development, including design, analysis, coding, and testing. Individual will join a team of .NET/ Web Developers responsible ...

Samprasoft

React Developer III

Chicago, IL · On-site

Job Title As a React Developer, you will help lead the modernization of client.com. You will be ... Experience with web application testing frameworks like Jest or Enzyme * Understanding of complex ...

RIT Solutions

Senior python developer

Chicago, IL · On-site

$125K - $168K/yr

Experience with component based web application frameworks * Conceptual understanding of Object Oriented Programming and SOLID design principles. * Ability to communicate, written and verbal, with ...

Seven Seven Software

.Net Developer

Chicago, IL · On-site

$49.75 - $65.75/hr

Minimum 2+ years of web application development work experience is required. * Experience working ... Sound understanding of JavaScript programming language, its quirks, browser agnostic coding ...

Seven Seven Software

.Net Developer

Chicago, IL · On-site

$49.75 - $65.75/hr

Minimum 2+ years of web application development work experience is required. * Experience working ... Sound understanding of JavaScript programming language, its quirks, browser agnostic coding ...

Anagh Technologies, Inc.

Sr. React Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

... web application testing frameworks like Jest or Enzyme • Understanding of complex large-scale application architecture • Demonstrated technical leadership in a web application development team ...

United IT

Sr. React Developer

Kankakee, IL · On-site

$70 - $72/hr

Sr. React Developer Location: Chicago, IL (Day-1 Onsite/Hybrid) Term: 12+ months Rate: $70-72/hr ... Experience with web application testing frameworks like Jest or Enzyme * Understanding of complex ...

Harris

Software Developer

Tennessee, IL · On-site

We are looking for an intermediate Software Developer to join the NextGen R&D team at Harris School ... NET-based web application using technologies such as C#, Blazor, and WiseJ. This position is ...

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Showing results 1-20

All JobsWeb Application Developer JobsWeb Application Developer Jobs in Illinois

Web Application Developer information

See Illinois salary details

$21.3K

$95.5K

$148.3K

How much do web application developer jobs pay per year?

As of Jun 26, 2026, the average yearly pay for web application developer in Illinois is $95,462.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,600.00 and $115,800.00 per year, depending on experience, location, and employer.

What is the difference between Web Application Developer vs Front-End Developer?

AspectWeb Application DeveloperFront-End Developer
Primary FocusDevelops full web applications, including backend and frontend componentsDesigns and implements the user interface and user experience
Skills & CertificationsJavaScript, HTML, CSS, backend languages (e.g., Python, Java), database knowledgeHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentCollaborates with backend and frontend teams, often in full-stack rolesPrimarily works on UI/UX, often in front-end teams
Industry UsageCommon in full-stack development projects across industriesFocused on client-side development in web projects

The main difference is that Web Application Developers handle both backend and frontend development to build complete web applications, while Front-End Developers focus specifically on creating the visual and interactive aspects of websites. Both roles require similar skills but differ in scope and responsibilities.

What are the key skills and qualifications needed to thrive as a Web Application Developer, and why are they important?

To thrive as a Web Application Developer, you need strong proficiency in programming languages such as JavaScript, HTML, CSS, and frameworks like React or Angular, often supported by a degree in computer science or related experience. Experience with version control systems (e.g., Git), databases (SQL/NoSQL), and familiarity with deployment tools and cloud services are also typical requirements. Problem-solving skills, attention to detail, and effective communication help set top developers apart in collaborative environments. These skills and qualities are essential for building robust, user-friendly web applications that meet business goals and adapt to evolving technology.

What does a web application developer do?

A web application developer designs, builds, and maintains websites and web-based software applications using programming languages such as JavaScript, HTML, and CSS. They often work with frameworks, databases, and version control tools to create functional, user-friendly online solutions and may collaborate with designers and other developers to ensure performance and security.

How much does a web app developer make?

The average salary for a web application developer varies by experience and location but typically ranges from $70,000 to $120,000 annually in the United States. Entry-level developers earn around $60,000, while experienced professionals with specialized skills in frameworks and programming languages can earn over $130,000 per year.

What are Web Application Developers?

Web Application Developers are professionals who design, build, and maintain web-based software applications. They use programming languages like JavaScript, HTML, CSS, and frameworks such as React, Angular, or Django to create interactive and functional websites or web apps. Their role involves working closely with clients and other developers to ensure the application meets user requirements, is secure, and performs well. Web Application Developers may also be responsible for testing, debugging, and deploying applications, as well as maintaining and updating them over time.

Is AI replacing web devs?

Web application developers use AI tools to automate repetitive tasks, improve efficiency, and enhance functionality, but AI is not replacing the need for human developers. Skilled web devs are still essential for designing, coding, and maintaining complex applications, as AI currently assists rather than replaces core development roles.

Is 40 too old to become a web developer?

Web application developers can start at any age, and many successful professionals begin careers later in life. Skills such as coding, problem-solving, and familiarity with tools like JavaScript and frameworks are more important than age, and continuous learning can help new developers stay competitive regardless of when they start.

What are some common challenges Web Application Developers face when working on large-scale projects?

Web Application Developers working on large-scale projects often encounter challenges such as coordinating with cross-functional teams, managing complex codebases, and ensuring application scalability and security. Balancing feature development with maintaining code quality and documentation is essential, as is adapting to changing requirements from stakeholders. Effective communication and the ability to troubleshoot issues quickly are key for success in this dynamic environment.
What are popular job titles related to Web Application Developer jobs in Illinois? For Web Application Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Web Application Developer jobs in Illinois look for? The top searched job categories for Web Application Developer jobs in Illinois are:
What cities in Illinois are hiring for Web Application Developer jobs? Cities in Illinois with the most Web Application Developer job openings:
Web Application Developer jobs near you
Infographic showing various Web Application Developer job openings in Illinois as of June 2026, with employment types broken down into 66% Full Time, 15% Part Time, 15% Contract, and 4% Nights. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $95,462 per year, or $45.9 per hour.

PeopleSoft Application Developer

Visvero | Analytics, That's IT!

Batavia, IL • On-site

Other

Posted 8 days ago

Job description

Job Posting

Job Information

Date Opened 02/05/2025

Job Type Full time

Industry Government/Military

Work Experience 5+ years

City Batavia

State/Province Illinois

Country United States

Zip/Postal Code 60510

About Us

We are a technology services company focused on data, analytics and intelligent robotic processes.

Job Description

On-demand support for Client's PeopleSoft payroll solution Provide timely and cost-effective solutions. Provide scalable SME resources based on the specific project needs. Adjust and adapt to unplanned changes. Deliver the expected outcomes of the project. Conduct knowledge transfer sessions and training. Provide weekly status reports. Scope Working in coordination with the Fermilab team, the scope of work for On-demand PeopleSoft applications support includes the following: The consultant will be expected to design, code, test, and implement modifications to the PeopleSoft application as assigned. Assist with troubleshooting configuration, integration issues and other day to day operational support activities. Provide business process improvements and/or configurations. Provide advisory support services including guidance on issues and solution guidance. Share Process analysis and design documentation. Provide technical support for PeopleSoft Tax updates, Open Enrollment, W2 processing, Integrations, patching and upgrade activities. Knowledge transfer pertaining to the resolution of an issue and provide insight on how Fermilab may troubleshoot similar issues in the future. Work on service desk tickets and change requests to resolve data issues and problems in timely manner. Ability to work with users to resolve issues. Maintain data integrity while performing requested duties. Provide sample testing scenarios for enhancements and defects. Provide training to users as needed.

Requirements Resource will have a minimum of 10 years development experience as PeopleSoft Systems/Developer Analyst using an Oracle database. The consultant will have strong functional knowledge of PeopleSoft HCM v9.2 modules including HR, North American Payroll, Base Benefits and Compensation modules. Experience with applications such as employee self-service (ePay, eProfile, eBen) is also necessary. The consultant will have strong technical skills in People Tools 8.5x including Application Designer, People code, Integration Broker and Application messaging, Application Engine, Data Mover, PS Query, Component Interface, Process Scheduler. The successful candidate will also have strong competencies in SQL, PL/SQL, SQRs, Oracle Discoverer and BI Publisher Reports, Windows and Linux, UNIX shell scripting, system administration including PeopleSoft Internet Architecture, Application Server and Web server configuration. Experience with Tax Update related activities in PeopleSoft HCM v9.2 including customizations to COBOL or SQR's Experience with PeopleSoft v9.2 Enterprise HCM Person Model and Non-Employees, Benefits Open Enrollment. Nice to have experience working with the new PS 9.2 Employee Self-Service Fluid Interface. The proposed resource(s) should have strong written and oral communication skills. Highly desirable skills include knowledge of ITIL processes.

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