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Mobile Developer Jobs in Illinois (NOW HIRING)

Android Developer (Mobile)

Chicago, IL · On-site +1

$57.50 - $75.50/hr

The Overview We are seeking a talented and motivated Mobile Software Engineer/Android Developer to join our Engineering team. In this role, you will enhance our mobile application capabilities by ...

Android Developer (Mobile)

Chicago, IL · On-site

$57.50 - $75.50/hr

The Overview We are seeking a talented and motivated Mobile Software Engineer/Android Developer to join our Engineering team. In this role, you will enhance our mobile application capabilities by ...

Mobile App Developer position How often do you get the chance to make a global impact developing the latest AI inside of the built world? Reconstruct's Visual Command Center (VCC) uses AI and Machine ...

Mobile App Developer position How often do you get the chance to make a global impact developing the latest AI inside of the built world? Reconstruct's Visual Command Center (VCC) uses AI and Machine ...

Mobile Engineer: What this job involves - Operates, inspects, andmaintainsall HVAC, refrigeration, mechanical, electrical, plumbing, and production equipment and systems in assigned facilities to ...

Mobile Engineer: What this job involves - Operates, inspects, and maintains all HVAC, refrigeration, mechanical, electrical, plumbing, and production equipment and systems in assigned facilities to ...

Mobile Engineer: What this job involves - Operates, inspects, and maintains all HVAC, refrigeration, mechanical, electrical, plumbing, and production equipment and systems in assigned facilities to ...

At least 3-4 years of experience in Mobile native application development on iOS/android/windows. * At least 2-3 years of experience in Design and architecture review. * At least 4-5 years of ...

Responsibilities: • Lead, guide, and mentor a team of mobile developers, cultivating a collaborative atmosphere to accomplish project goals • Define the technical architecture, designs, and ...

Mobile Engineer - Mobile Engineering PS Job Code: 3657 Mobile Engineer Reports To : Lead Engineer / Chief Engineer / Operations Manager Summary of Operates, inspects, and maintains all HVAC, ...

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Mobile Developer information

See Illinois salary details

$10

$53

$80

How much do mobile developer jobs pay per hour?

As of Jul 19, 2026, the average hourly pay for mobile developer in Illinois is $53.31, according to ZipRecruiter salary data. Most workers in this role earn between $40.05 and $64.28 per hour, depending on experience, location, and employer.

What are Mobile Developers?

Mobile Developers are software engineers who specialize in creating applications for mobile devices such as smartphones and tablets. They design, build, test, and maintain apps for platforms like iOS (Apple) and Android (Google), using programming languages such as Swift, Kotlin, Java, or React Native. Their work involves collaborating with designers and other developers to ensure the app is user-friendly, functional, and up-to-date with the latest technology trends. Mobile Developers may work for tech companies, app development agencies, or as independent freelancers.

How much do mobile developers make?

Mobile developers typically earn a median annual salary ranging from $70,000 to $120,000, depending on experience, location, and skill set. Those proficient in platforms like iOS or Android, and with knowledge of programming languages such as Swift or Kotlin, tend to have higher earning potential.

What Is a Mobile Developer?

A mobile developer is involved in app development for smartphone and mobile applications. Your job duties include creating a detailed app development plan, writing source code, and testing finished builds. Exact responsibilities may vary depending on app type, platform, your company, and the industry. The career requires you have excellent communication skills, as you collaborate with a team of other developers on a daily basis. Most mobile developers have at least a bachelor’s degree in computer science.

What jobs in the US pay 300,000 a year?

For a Mobile Developer, earning $300,000 annually typically requires senior-level experience, specialized skills in areas like iOS or Android development, and often involves roles such as lead developer, technical architect, or working at large tech companies or startups with equity options. High salaries may also be achieved through managerial positions or consulting roles with extensive expertise and a strong portfolio.

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

To thrive as a Mobile Developer, you need strong programming skills in languages like Swift, Kotlin, or Java, along with experience in mobile app development frameworks and a relevant degree or equivalent experience. Familiarity with integrated development environments (IDEs) such as Android Studio or Xcode, and knowledge of version control systems like Git, are crucial, as are certifications in mobile platforms. Strong problem-solving, attention to detail, and effective teamwork set standout professionals apart in this field. These competencies ensure the development of high-quality, user-friendly mobile applications that meet client and market needs.

What is the work of a mobile developer?

A mobile developer designs, builds, and maintains applications for mobile devices such as smartphones and tablets, primarily using programming languages like Java, Swift, or Kotlin. They work with development tools, follow platform-specific guidelines, and often collaborate with designers and testers to ensure app functionality and performance.

Will AI replace mobile devs?

AI tools can automate certain coding tasks and improve app development efficiency, but mobile developers are essential for designing, customizing, and maintaining mobile applications. AI is more likely to augment rather than fully replace the role, requiring developers to adapt by learning new skills and working alongside automation tools.

What is the difference between Mobile Developer vs Web Developer?

AspectMobile DeveloperWeb Developer
Required CredentialsTypically a degree in computer science or related field; proficiency in mobile SDKs (iOS, Android)Similar degrees; expertise in HTML, CSS, JavaScript, and web frameworks
Work EnvironmentDevelops apps for iOS and Android platforms, often using IDEs like Xcode or Android StudioBuilds websites and web applications, usually working with browsers and web servers
Employer & Industry UsageTech companies, startups, app development firmsBusinesses with online presence, digital agencies, e-commerce

Mobile Developers focus on creating applications for mobile devices using platform-specific tools, while Web Developers build websites and web apps accessible via browsers. Both roles require programming skills but differ in platforms and development environments.

What are some common challenges Mobile Developers face when working with cross-platform frameworks?

Mobile Developers often encounter challenges when using cross-platform frameworks such as React Native or Flutter, including managing platform-specific functionality and performance optimization. Ensuring a consistent user experience across iOS and Android devices can require additional testing and custom code. Additionally, keeping up with frequent framework updates and compatibility changes can be demanding. Effective collaboration with designers and backend teams is essential to address these challenges and deliver high-quality mobile applications.
What are the most commonly searched types of Developer jobs in Illinois? The most popular types of Developer jobs in Illinois are:
What are popular job titles related to Mobile Developer jobs in Illinois? For Mobile Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Mobile Developer jobs in Illinois look for? The top searched job categories for Mobile Developer jobs in Illinois are:
What cities in Illinois are hiring for Mobile Developer jobs? Cities in Illinois with the most Mobile Developer job openings:
Infographic showing various Mobile Developer job openings in Illinois as of July 2026, with employment types broken down into 88% Full Time, 2% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $110,886 per year, or $53.3 per hour.

Android Developer (Mobile)

Prolaio

Chicago, IL • On-site, Remote

$57.50 - $75.50/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 2 days ago


Job description

Who Are We?

Prolaio believes that continuous learning and collaboration can make a significant difference in how heart care is administered. We are creating smarter ways to address heart disease and heart risks by uniting patients, care teams, and researchers on a secure, technology-enabled platform that drives clinical innovation and offers a path towards better patient outcomes.

This is precision cardiology, and we know it's within reach.

What Will You Do?

The Overview

We are seeking a talented and motivated Mobile Software Engineer/Android Developer to join our Engineering team. In this role, you will enhance our mobile application capabilities by developing, optimizing, and maintaining our mobile app that interfaces with medical devices to collect and upload data for further analysis. You will collaborate closely with backend engineers, data scientists, and product teams to build mobile solutions that are scalable and impactful. This role will report directly to the Lead Mobile Engineer. We would love to find someone in the Chicagoland area who can collaborate with the team in the office, but are also open to the right candidate in another location. 

The Specifics

  • Mobile Development: Design, develop, and maintain mobile applications using Kotlin and related technologies.
  • Algorithm Integration: Collaborate with backend teams to integrate state-of-the-art algorithms into mobile applications and deliver great user experiences.
  • Optimize Performance: Optimize mobile app performance, ensuring efficiency, reusability, and responsiveness across a wide variety of mobile devices.
  • API Integration: Work with backend teams to integrate RESTful APIs that interface with the mobile app.
  • Testing and Automation: Write unit tests and UI automation tests using tools like Espresso, UI Automator, JUnit, and Appium.
  • Collaboration: Work closely with data scientists, product teams, and engineers to align data solutions with business and product needs.
  • Problem Solving: Tackle complex technical challenges and contribute to continuous improvement initiatives

Why Prolaio?

  • Impactful Work: You will join in the fight against heart failure (HF) and hypertrophic cardiomyopathy (HCM) with the goal of extending and saving the lives of our patients while also being at the forefront of changing the healthcare industry through technology.
  • Innovative Environment: You will be part of an organization doing something that's never been done before.
  • Professional Growth: You will join a growing team and have a substantial impact on our daily and future operations with the opportunity to continuously learn and grow.
  • Collaborative Team: You will be part of a team of collaborative, curious, and committed individuals focused on the collective good, inclusiveness, scientific excellence, and advancing digital health for cardiology.

Who You Are?

  • Experience and Education
    • Bachelor's degree in Computer Science, Engineering, or a related technical field.
    • 3-5 years of experience as a Mobile Software Engineer, Android Engineer, or similar role.
  • Technical Skills and Practice
    • Mobile Development: Strong experience with Kotlin for Android development.
    • Mobile Architecture: Knowledge of mobile architecture patterns such as MVP, MVVM, or MVC.
    • Testing and Automation: Experience with unit testing and UI automation using tools like Espresso, UI Automator, JUnit, or Appium.
    • API Integration: Experience with integrating RESTful APIs into mobile applications.
    • Programming Skills: Proficiency in mobile frameworks and libraries such as Jetpack Compose, Firebase, and ktor.
    • Communication Skills: Strong problem-solving, communication, and collaboration abilities.
    • Remote Work Ability: Ability to work effectively in a distributed, remote-first environment.
    • Language Proficiency: Fluent in English.

Additional Qualifications (Nice to Haves)

  • Kotlin Multiplatform: Experience working on Kotlin Multiplatform projects for both Android and iOS.
  • BLE Devices: Experience with Bluetooth Low Energy (BLE) devices.
  • CI/CD Automation: Experience with mobile CI/CD processes.
  • Healthcare Experience: Previous experience in the healthcare industry

Why You'll Love Working Here

  • Meaningful Compensation: Competitive salary, performance bonus, and equity so you can share in what we build.
  • Great Health Coverage: Medical, dental, and vision plans with multiple options and strong company contributions.
  • Flexible Spending Perks: HSA, FSA, commuter benefits, and a $1,200 annual Lifestyle Spending Account to support wellness, commuting, family needs, and more.
  • Time to Recharge: Generous paid time off, sick leave, and company holidays.
  • Family-First Benefits: Paid parental leave, caregiver leave, and support for growing families.
  • Security & Peace of Mind: Company-paid life insurance and short- and long-term disability coverage.
  • Plan for the Future: 401(k) plan to help you build long-term financial security.
  • Care When You Need It: Easy access to telehealth and optional supplemental coverage for life's unexpected moments.

Starting Salary is at $139,000.00 (Exact Compensation may vary based on skills, experience, and location)