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Mobile App Developer Jobs in Illinois (NOW HIRING)

Senior React Native Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

LUDEX, LLC is an AI Tech and mobile app development company in the sport/trading card and collectible industry. They are looking for a Senior React Native Developer to lead and support the technical ...

Senior React Native Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

LUDEX, LLC is an AI Tech and mobile app development company in the sport/trading card and collectible industry and we are looking to add a Team Lead | Senior React Native Developer to our growing ...

Senior React Native Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

​LUDEX, LLC is an AI Tech and mobile app development company in the sport/trading card and collectible industry and we are looking to add a Team Lead | Senior React Native Developer to our growing ...

Drive release management and mobile app deployment processes across App Store and Google Play platforms. Mentorship & Talent Development * Mentor and coach junior and mid-level developers on React ...

Drive release management and mobile app deployment processes across App Store and Google Play platforms. Mentorship & Talent Development * Mentor and coach junior and mid-level developers on React ...

Android Developer

Chicago, IL · On-site

$57.50 - $75.50/hr

... mobile app development pipeline and process including development of applications that interface with hardware accessories. • Proficient in Agile and SCRUM practices. • Solid understanding on ...

.Net Developer

Chicago, IL · On-site

$49.75 - $65.75/hr

... of Object-Oriented programming Knowledge of building and deploying web-based applications ... mobile app development is a plus Additional Information All your information will be kept ...

Senior Frontend Developer

Champaign, IL · On-site

$107K - $141K/yr

Senior Frontend Web and App Developer At Smartz Inc, we rely on our dynamic team of engineers to ... Our team uses the latest mobile technologies for all features of Smartz apps, which include live ...

Senior Frontend Developer

Champaign, IL · On-site

$107K - $141K/yr

Senior Frontend Web and App Developer At Smartz Inc, we rely on our dynamic team of engineers to ... Our team uses the latest mobile technologies for all features of Smartz apps, which include live ...

Senior Frontend Developer

Champaign, IL · On-site

$107K - $141K/yr

Senior Frontend Web and App Developer At Smartz Inc, we rely on our dynamic team of engineers to ... Our team uses the latest mobile technologies for all features of Smartz apps, which include live ...

Senior Frontend Developer

Champaign, IL · On-site

$107K - $141K/yr

Salary: Senior Frontend Web and App Developer At Smartz Inc, we rely on our dynamic team of ... Our team uses the latest mobile technologies for all features of Smartz apps, which include live ...

Full Stack Web and App Developer At Smartz Inc, we rely on our dynamic team of engineers to solve ... Our team uses the latest mobile technologies for all features of Smartz apps, which include live ...

Full Stack Web and App Developer At Smartz Inc, we rely on our dynamic team of engineers to solve ... Our team uses the latest mobile technologies for all features of Smartz apps, which include live ...

Showing results 21-40

Mobile App Developer information

See Illinois salary details

$51.8K

$107.1K

$153.1K

How much do mobile app developer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for mobile app developer in Illinois is $107,060.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,900.00 and $123,600.00 per year, depending on experience, location, and employer.

What are some common challenges mobile app developers face when working on cross-platform applications?

Mobile App Developers often encounter challenges when developing cross-platform applications, such as ensuring consistent user experiences across different devices and operating systems. Managing varying hardware capabilities, screen sizes, and OS-specific behaviors can require extra testing and fine-tuning. Additionally, integrating with native features or third-party services may demand creative problem-solving to maintain performance and functionality. Collaboration with designers and QA teams is essential to address these challenges and deliver high-quality apps.

What is a mobile app developer?

Mobile app developers are professionals who design, build, and maintain applications for mobile devices such as smartphones and tablets. They use programming languages like Java, Swift, or Kotlin to create apps for platforms such as iOS and Android. These developers work closely with designers and other team members to ensure the app is user-friendly, functional, and meets client or business requirements. Their responsibilities also include testing and updating apps to fix bugs and add new features.

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

To thrive as a Mobile App Developer, you need strong programming skills in languages such as Java, Kotlin, Swift, or Flutter, supported by a relevant degree or equivalent experience. Familiarity with development environments like Android Studio or Xcode, along with knowledge of APIs and app deployment processes, is typically required. Creativity, problem-solving, and effective communication help developers interpret user needs and collaborate with designers or stakeholders. These competencies ensure the creation of high-quality, user-friendly apps that meet business objectives and industry standards.
What are the most commonly searched types of App Developer jobs in Illinois? The most popular types of App Developer jobs in Illinois are:
What job categories do people searching Mobile App Developer jobs in Illinois look for? The top searched job categories for Mobile App Developer jobs in Illinois are:
What cities in Illinois are hiring for Mobile App Developer jobs? Cities in Illinois with the most Mobile App Developer job openings:
Infographic showing various Mobile App Developer job openings in Illinois as of August 2026, with employment types broken down into 55% Full Time, 38% Part Time, and 7% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $107,060 per year, or $51.5 per hour.

Senior Backend Web and App Developer

Zmodo AI Inc

Champaign, IL • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 hours ago


Job description

Salary:

Backend Web and App Developer

At Smartz Inc, we rely on our dynamic team of engineers to solve the many challenges and puzzles that come with our rapidly evolving technical stack. Were seeking a full stack engineer who is ready to work with new technologies and architectures in a forward-thinking organization thats always pushing boundaries. Here, you will take complete, end-to-end ownership of projects across the entire stack. Our ideal candidate has experience building products across the stack and a firm understanding of web frameworks, APIs, databases, and multiple back-end languages. Youll be joining a small team working at the forefront of new technology, solving the challenges that impact both the front end and back-end architecture, and ultimately, delivering amazing global user experiences.


About Us

Smartz was founded in June of 2021 by Dr. Kevin Wan who has been a successful entrepreneur in the smart home industry for more than 10 years. Our team at Smartz wants to disrupt the PropTech Industry by providing advanced AI software that is compatible with industry leading smart home devices and will provide property owners and tenants with an all-in-one solution to all of their property management needs.


Our team uses the latest mobile technologies for all features of Smartz apps, which include live video streaming/recording, motion/sound alerts, AI powered object detection, video access sharing functions, etc. We always strive to develop innovative features to create secure and smart device management experiences for our users and business partners.


Benefits and Compensation

  • Company paid Medical, Dental, Vision, and Life insurance
  • Retirement and savings plan with company match
  • Robust paid time off package
  • Paid Company Holidays


Job Type

  • Full-time (Champaign, IL)


Job Responsibilities

  • Integration of user-facing elements developed by a front-end developer with server-side logic
  • Implement, integrate and document a variety of software platforms through the REST API framework
  • Be involved in the development life cycle and perform definition and feasibility analysis
  • Develop new features and infrastructure development in support of rapidly emerging business and project requirements
  • Assume leadership of new projects from conceptualization to deployment
  • Write object-oriented, clean, and maintainable code
  • Work with agile development methodologies, adhering to best practices and pursuing continued learning opportunities.
  • Optimization of the application for maximum speed and scalability
  • Implementation of security and data protection
  • Design and implementation of data storage solutions
  • Creating servers and database for functionality
  • Meeting both technical and consumer needs.
  • Staying abreast of developments in web applications and programming languages.
  • Design and implementation of continuous integration and deployment
  • Troubleshoot issues and solve problems, identify potential process improvement areas
  • Deliver quality results on time with minimal supervision


Experience & Qualifications

  • 1 year of experience using Java / C++ , Bash
  • 1+ year of using these apps/tools under Linux: Nginx , Git , Mysql/Mongodb
  • Bachelor's Degree in Computer Science or related majors
  • Excellent verbal communication skills.
  • Good problem-solving skills and strong attention to detail.
  • Passion for learning cutting edge tech stack.


Smartzs commitment of diversity and inclusion is one we strive to continuously cultivate. We aim to provide everyone regardless of identity a space where they can grow and feel seen as a person first. These are more than just words to us; they are guidelines for how we build and foster our team, our leaders, and the core culture of our company. We are also an equal opportunity employer that does not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. In accordance with the law, we make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as any mental health or physical disability needs.


As a part of our commitment to health and safety, we have implemented various COVID-related health and safety requirements for our workforce. These requirements may include sharing information in the company's HRM system, regular testing, mask wearing, social distancing and daily health checks. Requirements may change in the future with the evolving public health landscape.