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Web Application Development Jobs in Illinois (NOW HIRING)

InterSources Inc

Web Application Security

Chicago, IL · On-site

$60.50 - $81/hr

... Web application development background with a strong interest in information security and relevant certification (OSCP/OSWE) acceptable. Company : InterSources Inc. solves operational problems where ...

Crossway

Web Developer (Django)

Wheaton, IL · On-site

$70K - $90K/yr

This role will be primarily focused on web application development. Remote candidates are acceptable, though preference will be given to those who can meet periodically in Wheaton, IL. The Web ...

Computer World Services

IL · On-site

$110K - $140K/yr

Manage Tier 4 new development prioritized backlog * Ensure Section 508 compliance, deliver ... Prior DoD/Army web-application sustainment in a ticket-governed environment Certifications * DCWF ...

blueStone

Application Development Manager

Chicago, IL · On-site

Depth of experience in interaction design and application development for consumer products (web, mobile, client software, device design - the more the better). While we're looking for someone with ...

blueStone

Sr. Web Developer

Des Plaines, IL

Provides custom web application development using the .NET Framework, C#, VB.NET, ASP.NET, SQL Server and other advanced components of Microsoft technology and provide training to programmer analysts ...

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Web Application Development information

See Illinois salary details

$21.3K

$95.5K

$148.3K

How much do web application development jobs pay per year?

As of Sep 2, 2026, the average yearly pay for web application development 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 web application development?

Web application development is the process of creating software applications that run on web servers and can be accessed through a web browser. It involves designing, building, testing, and maintaining applications that use technologies such as HTML, CSS, JavaScript, and server-side languages like Python, PHP, or Java. Web apps can range from simple websites to complex platforms like e-commerce sites or online tools. The goal is to deliver interactive, user-friendly experiences that work across multiple devices and browsers.

How do web application developers typically collaborate with designers and backend engineers during a project?

Web application developers frequently work closely with both UI/UX designers and backend engineers to ensure seamless integration of frontend interfaces with server-side logic. Collaboration often involves regular meetings, shared project management tools, and code reviews to align on functionality and design requirements. Developers may participate in sprint planning sessions and use platforms like GitHub for version control, facilitating smooth communication and efficient handoffs between teams. This collaborative environment helps ensure the final product is user-friendly, visually appealing, and performs reliably across different devices.

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 programming skills in languages such as JavaScript, HTML, and CSS, along with a solid understanding of web frameworks and a relevant computer science degree or equivalent experience. Familiarity with tools like version control systems (e.g., Git), front-end frameworks (such as React or Angular), and back-end technologies (like Node.js or Django) is typically required. Creative problem-solving, attention to detail, and effective communication are standout soft skills for this role. These abilities ensure robust, user-friendly applications and efficient collaboration within development teams.

What is the difference between Web Application Development vs Web Software Development?

AspectWeb Application DevelopmentWeb Software Development
FocusBuilding interactive, user-facing web applicationsCreating software solutions that run on web platforms, including backend and frontend
SkillsHTML, CSS, JavaScript, frameworks like React or AngularSame as Web Application Development, often including server-side languages like PHP, Python, or Java
Work EnvironmentWeb development teams, client projects, startupsSoftware companies, enterprise solutions, SaaS providers

Web Application Development primarily focuses on creating interactive web apps for users, while Web Software Development encompasses a broader range of web-based software solutions, including backend systems. Both roles share similar skills and work environments, but their scope and end goals differ slightly.

Is web application development a good career?

Web application development is a viable career choice with strong demand for skills in programming languages like JavaScript, Python, and frameworks such as React or Angular. It offers opportunities for growth, remote work, and requires continuous learning to keep up with evolving technologies.

Is web application development still in demand?

Web application development remains in high demand due to the ongoing growth of online services and digital platforms. Developers skilled in languages like JavaScript, Python, and frameworks such as React or Angular are sought after, with many opportunities across various industries and remote work options.

What are the most commonly searched types of Web Application Development jobs in Illinois?

The most popular types of Web Application Development jobs in Illinois are:

What are popular job titles related to Web Application Development jobs in Illinois?

For Web Application Development jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Web Application Development jobs in Illinois look for?

The top searched job categories for Web Application Development jobs in Illinois are:

What cities in Illinois are hiring for Web Application Development jobs?

Cities in Illinois with the most Web Application Development job openings:

Web Application Development jobs near you
Infographic showing various Web Application Development job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 11% Part Time, and 2% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $95,462 per year, or $45.9 per hour.

Web Application Security

InterSources Inc

Chicago, IL • On-site

$60.50 - $81/hr

Full-time

Re-posted 23 days ago

Job description

Job Summary:
InterSources Inc is a Certified Diverse Supplier and an Award-Winning Global Software Consultancy founded in 2007. They are seeking a Web Application Security professional to conduct security testing, provide documentation on security policies, and assist developers with best practices.
Responsibilities:
• Perform static application security testing (SAST)/code audits - automated and manual.
• Perform dynamic application security testing (DAST) - automated and manual.
• Perform root cause analysis of security vulnerabilities and apply lessons learnt.
• Review application design and architecture from a security standpoint and provide recommendations.
• Provide detailed documentation on security policies and remediation assistance.
• Assist developers in remediation by sharing security concepts and security best practices.
• Review and harden web application firewall rules.
• Threat modelling (STRIDE or equivalent methodology).
Qualifications:
Required:
• Perform static application security testing (SAST)/code audits - automated and manual.
• Perform dynamic application security testing (DAST) - automated and manual.
• Perform root cause analysis of security vulnerabilities and apply lessons learnt.
• Review application design and architecture from a security standpoint and provide recommendations.
• Provide detailed documentation on security policies and remediation assistance.
• Assist developers in remediation by sharing security concepts and security best practices.
• Review and harden web application firewall rules.
• Threat modelling (STRIDE or equivalent methodology).
• Deep understanding of HTTP protocol spec.
• Deep understanding of security principles and security best practices.
• Basic understanding of cryptography.
• Basic understanding of TLS protocol spec.
• Basic understanding of industry best practices - PCI, OWASP, WASC, STRIDE.
• Education: Bachelors/Master's degree in the field of Computers, Engineering, or Mathematics a plus.
• Certification in OSCP/OSWE a plus.
• Contribution to open-source projects a plus.
• At least 2-3 years experience in information security preferred.
• Web application development background with a strong interest in information security and relevant certification (OSCP/OSWE) acceptable.
Company:
InterSources Inc. solves operational problems where protection, performance, compliance, AI, and workforce capability must work together. Founded in 2007, the company is headquartered in Fremont, USA, with a team of 501-1000 employees. The company is currently Late Stage.
InterSources logo

About InterSources

Sourced by ZipRecruiter

In 2007, Our journey began as pioneers in the realm of technology and security. Since then, InterSources Inc. has evolved into a trusted partner, leading the way in Cloud Security, Cybersecurity, PLG Consulting, Digital Transformation, and Professional Services. With a rich history of excellence and a forward-thinking approach, we continue to secure your digital future and drive innovation. Explore our legacy of success and discover the possibilities that lie ahead.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Fremont, CA, US

Social media

Twitter

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