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Web Development Agency Jobs in Illinois (NOW HIRING)

Cobius

Senior .NET Developer

Northbrook, IL · On-site +1

$55.75 - $71/hr

The right candidate has strong development experience with Web-based products using mainly ... We will not pay fees to third party agencies or recruiters.

360 IT Professionals

Technical Support SME

Chicago, IL · On-site

Our services are vast and we produce software and web products. We specialize in Mobile development ... Work in a public transit agency is preferred. Other Qualifications: * Strong systems/ technical ...

Next Step Systems

Data Engineer, Python & ETL

Chicago, IL · On-site

$118K - $141K/yr

... web development (with Python, Node.js, etc.) is a plus. - Excellent communication skills ... Our IT recruiting agencies and staffing companies can help. We help companies that are looking to ...

Next Step Systems

Data Engineer, Trading

Chicago, IL · On-site

$118K - $141K/yr

... web development (with Python, Node.js, etc.) is a plus. - Excellent communication skills ... Our IT recruiting agencies and staffing companies can help. We help companies that are looking to ...

Eversana

Account Supervisor

Chicago, IL · On-site

... partner agencies and clients and triage appropriately * Strategic skill and strong business acumen * Sound analytical skills * Understanding of web development technologies and processes

EVERSANA

Account Supervisor

Chicago, IL · On-site +1

... partner agencies and clients and triage appropriately * Strategic skill and strong business acumen * Sound analytical skills * Understanding of web development technologies and processes

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All JobsWeb Development Agency JobsWeb Development Agency Jobs in Illinois

Web Development Agency information

See Illinois salary details

$36.3K

$112.1K

$148.7K

How much do web development agency jobs pay per year?

As of Aug 10, 2026, the average yearly pay for web development agency in Illinois is $112,147.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,200.00 and $123,100.00 per year, depending on experience, location, and employer.

What is a web development agency?

A web development agency is a company that specializes in designing, building, and maintaining websites and web applications for clients. These agencies typically offer a range of services including website design, front-end and back-end development, e-commerce solutions, website maintenance, and sometimes digital marketing. They work with businesses and organizations to create custom online solutions that meet their needs and objectives. Web development agencies often have teams of designers, developers, and project managers to ensure professional and efficient delivery of projects.

What are some common challenges web developers face when working in an agency setting?

Web developers in an agency environment often juggle multiple projects and clients simultaneously, which can require strong time management and adaptability. Tight deadlines and shifting client requirements are common, making effective communication and problem-solving skills essential. Additionally, developers frequently collaborate with designers, project managers, and other developers, so teamwork and a willingness to learn new technologies are key for success. Agencies typically offer a fast-paced atmosphere with diverse projects, which can be both challenging and rewarding for those looking to grow their skills.

What is the difference between Web Development Agency vs Web Developer?

AspectWeb Development AgencyWeb Developer
CredentialsTypically no formal credentials required; team members may hold various certificationsOften holds degrees or certifications in web development or related fields
Work EnvironmentWorks with multiple clients, often in an office or remote team settingWorks independently or as part of a team, usually on specific projects
Employer & Industry UsageServes as a service provider for clients across industriesEmployed by companies or freelances to develop websites
Search & Comparison IntentLooking for agencies that offer web development servicesSearching for individual web developers or freelance professionals

In summary, a Web Development Agency is a company providing web development services to multiple clients, often with a team of specialists. A Web Developer is an individual who designs and builds websites, either independently or as part of a team. Both roles share similar skills but differ in scale, work environment, and client interaction.

What are the key skills and qualifications needed to thrive in a web development agency?

To thrive in a web development agency, you need a solid understanding of programming languages (such as HTML, CSS, JavaScript), web frameworks, and responsive design, often backed by a degree in computer science or related certifications. Familiarity with version control systems (like Git), content management systems (CMS), and tools such as Adobe Creative Suite or Figma is typically required. Excellent problem-solving, teamwork, and communication skills help individuals collaborate effectively with both clients and colleagues. These skills and qualifications are crucial for delivering high-quality, user-friendly websites that meet client needs in a fast-paced, competitive industry.
What are popular job titles related to Web Development Agency jobs in Illinois? For Web Development Agency jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Web Development Agency jobs in Illinois look for? The top searched job categories for Web Development Agency jobs in Illinois are:
What cities in Illinois are hiring for Web Development Agency jobs? Cities in Illinois with the most Web Development Agency job openings:
Web Development Agency jobs near you
Infographic showing various Web Development Agency job openings in Illinois as of August 2026, with employment types broken down into 2% Internship, 88% Full Time, 6% Part Time, and 4% Contract. Highlights an 84% In-person, 4% Hybrid, and 12% Remote job distribution, with an average salary of $112,147 per year, or $53.9 per hour.

Senior .NET Developer

Cobius

Northbrook, IL • On-site, Remote

$55.75 - $71/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 17 days ago

Job description

Company Description

If you'd like to work with technology that makes healthcare more effective and efficient, Cobius might be the place for you.

Cobius is a leading provider of innovative, cloud-based healthcare software that is changing the business of healthcare.

We seek professionals with expertise in building online or healthcare information businesses who share our enthusiasm and values. Cobius is a collaborative and fun place to work. We encourage independent thinking, creativity and diversity. At Cobius, you will learn from colleagues who bring a track record of achievement in technology, healthcare, and operations, while delivering outstanding solutions for our clients. We recruit top talent and seek accomplished, passionate individuals to join us.

Job Description

We seek a Senior .Net Developer to join our outstanding development team.

You will participate in all phases of the software development life cycle.  You will help design, build, and maintain our applications and support our clients.  The right candidate has strong development experience with Web-based products using mainly Microsoft technologies, including .Net/C#, SQL, HTML, JavaScript, and others. You will work closely with other software engineers, application business owners, and other stakeholders. 

This role offers the opportunity to be an integral part of a dynamic company.  There are enormous benefits for the right candidate, including wide exposure to business processes and new technology, a stimulating environment, and great benefits, including the ability to work virtually. 

Qualifications

This position requires at least 6 years of hands-on, professional full life-cycle experience in an n-tier Microsoft environment developing distributed Web-based systems.  Other requirements include:

  • 6-10 years of Web development, with 6 years of strong hands-on C#/.Net and SQL Server experience and 3 years of actual "architecture" work. 
  • 6 years working within a structured development environment, using methodologies such as RUP, CMMI, and Agile.
  • A proven track record of successfully translating customer requirements into workable application solutions. 
  • Excellent project planning skills, including scope definition, time estimation, and risk and issue management.
  • Strong experience with the following: .Net 3.5 or higher, XML/XSL, IIS, HTML, JavaScript, client-side JavaScript frameworks (like Angular or Knockout JS), Typescript, SQL Reporting Services or another reporting service, and Visual Studio. 
  • Strong object-oriented analysis and design skills. 
  • Experience with ASP.Net MVC, ASP .Net WebAPI, Web Services/WCF, or healthcare software is a plus.

Candidates should have a bachelor's degree or higher in computer science or a related field.  They need a proven ability to work independently and ensure the delivery of high quality, reliable software under aggressive deadlines.  They can manage multiple projects with competing priorities.  Qualified candidates should have excellent interpersonal and communication skills. 

Additional Information

Location: Our office is located north of Chicago.  This is a telecommuting position, but residence within 100 miles of Chicago is preferable.  Limited travel to customer sites or meetings may be required (about 1 day/month). 

Compensation:  We offer a competitive salary and generous benefits, including health, dental, and vision insurance, short-term and long-term disability, AD&D, life insurance, 401(k) with company contribution, flexible spending accounts, travel and pet insurance, and ID theft protection

Qualified candidates should send a resume, cover letter, and salary requirements.  We are an equal opportunity employer.  Only candidates authorized to work in the United States without sponsorship should apply.  Cobius does not accept unsolicited agency resumes.  We will not pay fees to third party agencies or recruiters.

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