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App Development Jobs in Illinois (NOW HIRING)

Payline Data

Back End Developer

Chicago, IL · On-site +1

Requires technical knowledge of app development, APIs and content delivery, and all other areas of back-end development. * Develop elegant, scalable, robust, and maintainable code * Develop event ...

Navtech, Inc.

IOS Architect

Chicago, IL · On-site

Hands on development experience and full understanding of mobile app development pipeline and process including development of applications that interface with hardware accessories. Proficient in ...

Reyes Coca-Cola Bottling

Cloud Solutions Manager

Niles, IL · On-site

$121K - $170K/yr

Support application development using low code/no code platforms, web applications and native mobile app technologies by overseeing software architecture, development, deployment, and management of ...

OSF HealthCare

APP Neuroscience Stroke

Peoria, IL · On-site

Development of innovative stroke prevention and vascular health initiatives The APP will play a vital role in reducing readmissions, improving patient outcomes, enhancing continuity of care, and ...

Ritchie Bros.

Software Engineer

Westchester, IL · On-site

Mobile app development experience (or supporting mobile backends * Exposure to both React and Vue (not just one) IAA Holdings, LLC (IAA) IAA Holdings, LLC (IAA), a Ritchie Bros. Auctioneers company ...

SEI

AI and Technology Consultant

Chicago, IL · On-site

App Development The ideal candidate's experience may include but is not limited to the following: * Knowledge and experience in one or more Cloud platforms (AWS, Microsoft Azure, Google Cloud, etc.

OSF HR Team

Neurology, APP Neuroscience Stroke

Peoria, IL · On-site

$316K - $394K/yr

Development of innovative stroke prevention and vascular health initiatives The APP will play a vital role in reducing readmissions, improving patient outcomes, enhancing continuity of care, and ...

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Showing results 41-60

All JobsApp Development JobsApp Development Jobs in Illinois

App Development information

See Illinois salary details

$80.4K

$147.7K

$232.1K

How much do app development jobs pay per year?

As of Aug 6, 2026, the average yearly pay for app development in Illinois is $147,673.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,500.00 and $169,600.00 per year, depending on experience, location, and employer.

What is app development?

App development is the process of creating software applications that run on mobile devices, such as smartphones and tablets, or on desktop computers. It involves designing the user interface, writing code, testing for bugs, and deploying the app to platforms like the Apple App Store or Google Play Store. Developers use various programming languages and frameworks depending on the target platform. The goal is to create functional, user-friendly apps that meet specific needs or solve particular problems.

What is the difference between App Development vs Web Development?

AspectApp DevelopmentWeb Development
Required CredentialsTypically requires programming skills in languages like Java, Swift, or Kotlin; often a degree in computer science or related fieldRequires knowledge of HTML, CSS, JavaScript; often a degree or certification in web technologies
Work EnvironmentDeveloping mobile applications for iOS and Android platforms, often using IDEs like Android Studio or XcodeBuilding websites and web applications, usually working with browsers and web servers
Employer & Industry UsageUsed by mobile app companies, startups, and enterprises creating mobile solutionsUsed by businesses, agencies, and freelancers creating online presence and web services

App Development focuses on creating applications for mobile devices, requiring specific programming skills and development environments. Web Development involves building websites and web apps accessible via browsers, with different coding languages and tools. Both fields share some programming fundamentals but serve distinct platforms and user experiences.

What are the key skills and qualifications needed to thrive as an app developer, and why are they important?

To thrive as an App Developer, you need strong programming skills (such as in Java, Swift, or Kotlin), a solid understanding of UI/UX principles, and typically a degree in computer science or related field. Familiarity with development frameworks (like React Native or Flutter), version control systems (such as Git), and platform-specific SDKs is essential. Creative problem-solving, attention to detail, and effective communication are key soft skills that help developers collaborate and deliver user-friendly apps. These skills and qualities are crucial for building robust, scalable, and engaging applications in a fast-evolving tech landscape.

What are some common challenges app developers face when collaborating with cross-functional teams?

App developers often work closely with designers, product managers, and QA testers, which can present challenges such as aligning on project requirements, managing differing timelines, and ensuring clear communication across disciplines. Navigating feedback from multiple stakeholders while maintaining coding best practices requires adaptability and strong collaboration skills. Successful app developers proactively seek input early, clarify expectations, and use project management tools to keep everyone informed and on track, leading to smoother development cycles.
What are the most commonly searched types of App Development jobs in Illinois? The most popular types of App Development jobs in Illinois are:
What are popular job titles related to App Development jobs in Illinois? For App Development jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching App Development jobs in Illinois look for? The top searched job categories for App Development jobs in Illinois are:
What cities in Illinois are hiring for App Development jobs? Cities in Illinois with the most App Development job openings:
App Development jobs near you
Infographic showing various App Development job openings in Illinois as of July 2026, with employment types broken down into 48% Full Time, 44% Part Time, and 8% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $147,673 per year, or $71 per hour.

Back End Developer

Payline Data

Chicago, IL • On-site, Remote

Full-time

Medical, Dental, Vision, PTO

Re-posted 27 days ago

Job description

Company Description

Payline Data creates solutions that deliver exceptional payment experiences - solutions that make payments faster, easier and more secure. Our company is built on the foundation of empowering our employees, customers and partners to achieve their greatest potential, while also working to make the world a better place by giving back to those in need.

Job Description
We are looking for a fundamentally sound backend developer that is a stickler for code quality and performance. Skills in problem solving and full-stack web application development will be your best qualifications. If you describe yourself as a talented coder with a creative spark, come join our amazing team.
  • 5+ years of excellent coding in JS, Go, C#, and other current server-side programming languages. Willingness to learn rapidly, transitioning from other programming languages
  • Experience developing highly scalable and available web services and APIs, particularly with distributed, evented, or highly-parallel systems
  • Contribute high-quality code to digital development projects. Requires technical knowledge of app development, APIs and content delivery, and all other areas of back-end development.
  • Develop elegant, scalable, robust, and maintainable code
  • Develop event driven enterprise ready product with focus on scalability and security
  • Responsible for documentation, revision control, unit and integration testing for new/modified features.
  • Preference for working in a dynamic startup environment where every day offers new challenges
  • Enthusiastic about code reviews
Additional Information
  • Not your typical work-place environment
  • Enjoy free snacks, free weekly breakfast, free gym membership, monthly "End of the Month" parties
  • 3 extra PTO days per year to be used for serving at charitable events.
  • Work hard, play hard and give back
  • Participate in coordinated charity events at your choosing
  • Included Health, Dental, and Vision Package.
  • Unlimited Sick Days, options to work from home at manager's discretion
  • Great PTO and Holiday time-off

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