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Web Application Developer Jobs in DeKalb, IL (NOW HIRING)

Visvero

PeopleSoft Application Developer

Batavia, IL · On-site

Resourcewill have a minimum of 10 years development experience as PeopleSoftSystems/Developer ... Web server configuration. * Experiencewith Tax Update related activities in PeopleSoft HCM v9.2 ...

Visvero

PeopleSoft Application Developer

Batavia, IL · On-site

Resourcewill have a minimum of 10 years development experience as PeopleSoftSystems/Developer ... Web server configuration. * Experiencewith Tax Update related activities in PeopleSoft HCM v9.2 ...

Varsity Tutors

Web Development Tutor

Dekalb, IL · Remote

$18 - $40/hr

... application building to support students from HTML beginners through advanced developers building ... stack web applications. * Effective Teaching Methods: Ability to identify concepts students ...

Entegris

Operations Data Analyst

Aurora, IL

Strong objectoriented programming skills in Python (Django, Flask, FastAPI) for web application development. * Demonstrated experience working with crossfunctional stakeholders to define data ...

Entegris

Operations Data Analyst

Aurora, IL · On-site

Strong object-oriented programming skills in Python (Django, Flask, FastAPI) for web application development. * Demonstrated experience working with cross-functional stakeholders to define data ...

Varsity Tutors

JavaScript Tutor

Dekalb, IL · Remote

$18 - $40/hr

... web development careers and full-stack engineering coursework. * Conceptual Teaching & Problem ... web application architecture. * Curriculum Awareness & Adaptive Instruction: Familiar with ...

Varsity Tutors

Replit Tutor

Dekalb, IL · Remote

$18 - $40/hr

... web application deployment. * Conceptual Teaching & Problem-Solving: Skilled at teaching cloud ... Guides students through creating projects in multiple programming languages, using Replit AI for ...

Stem Xpert

webMethods Developer

Elgin, IL · On-site

... Application Development/Maintenance, testing, IT Consulting & staffing for IT Infrastructure ... web services development experience. - WebMethods Products Installation Experience in Linux/Unix ...

M. A. Mortenson Company

Project Manager I

Dekalb, IL · On-site

$113K - $170K/yr

Microsoft Office, project, and pertinent web application skills at an intermediate level * Proven ... ABOUT MORTENSON As a top builder, developer, and EPC (Engineering, Procurement, and Construction ...

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All JobsWeb Application Developer JobsWeb Application Developer Jobs in DeKalb, IL

Web Application Developer information

See DeKalb, IL salary details

$21.6K

$96.7K

$150.2K

How much do web application developer jobs pay per year?

As of Jun 26, 2026, the average yearly pay for web application developer in DeKalb, IL is $96,691.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,500.00 and $117,300.00 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 DeKalb, IL? For Web Application Developer jobs in DeKalb, IL, the most frequently searched job titles are:
What job categories do people searching Web Application Developer jobs in DeKalb, IL look for? The top searched job categories for Web Application Developer jobs in DeKalb, IL are:
Web Application Developer jobs near you
Infographic showing various Web Application Developer job openings in DeKalb, IL as of June 2026, with employment types broken down into 66% Full Time, 19% Part Time, and 15% Contract. Highlights an 82% Physical, 4% Hybrid, and 14% Remote job distribution, with an average salary of $96,691 per year, or $46.5 per hour.

Application Developer

St Charles Manufacturing Company

Saint Charles, IL • On-site

$90K - $120K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 15 days ago

Job description

Position Description: Exciting growth opportunity. Local Candidates Only- The position will be responsible for application development (C#/.NET, SQL Server, Web services) to support the growth of the company. Assist management in meeting and / or exceeding our customer expectations with business information solutions and data management. The goal being to challenge your skills, while continually improving the value we can offer to our customers.

We can provide a life/work balance for candidates looking for company with excellent work conditions and quality people. We are a family business with a family feel. We can provide you variety in your role, in an environment that is a pleasure to work.

Specific Job Responsibilities:

1. Understand client requirements and how they translate in application features

2. Collaborate with clients, Customer Service and other departments to set specifications for new applications

3. Design creative prototypes according to specifications

4. Write high quality source code to program complete applications within deadlines

5. Perform unit and integration testing before launch

6. Conduct functional and non-functional testing

7. Troubleshoot and debug applications

8. Evaluate existing applications to reprogram, update and add new features

9. Develop technical documents and handbooks to accurately represent application design and code

10. Work with production and vendors to support new customer implementations

11. Use SQL, .NET, and other technologies to develop software according to specifications

12. Develop and maintain applications for data driven production machines

REQUIRED BACKGROUND:

1. Minimum of BS degree in Computer Science or related field.

2. Minimum of 2 years analysis / design experience.

3. Three to five years of software development experience.

4. Expertise using C#.NET, MS SQL Server, JavaScript, APIs (SOAP, Web API), and XML/Html.

DESIRED BACKGROUND:

1. Experience using Visual Studio, C#.NET, and MS-SQL Server (5+ years)

2. Experience writing SQL stored procedures

3. Crystal Report writing experience

4. Experience working in a manufacturing environment.

5. DevOps experience with build and deployment

6. Experience writing reusable .NET dlls

7. Understanding of data security and PCI Compliance

REQUIRED TRAITS:

1. Nice Person with a Positive Attitude.

2. Strong programming, testing, and troubleshooting skills.

3. Rapid learner

Company Description

Perfect Plastic is a leading producer of financial transaction devices. It has experienced consistent growth for going on 10 years. We are looking for the right individual to help us create and evaluate new innovations relative to our markets. Our company is focused on alternative product materials and other transaction device options. Come work for a dynamic company in a thriving field. We strive to have happy, engaged employees at all levels.
Come join our team as we expand into a manufacturing facility that is state of the art, and help us in our efforts to continue setting revenue records.