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Mobile Applications Development Jobs in Illinois

Lead the architecture, design, and development of mobile applications using React Native for both iOS and Android platforms. * Define and implement scalable, maintainable, and high-performance mobile ...

Lead the architecture, design, and development of mobile applications using React Native for both iOS and Android platforms. * Define and implement scalable, maintainable, and high-performance mobile ...

Java Developer

Skokie, IL · On-site

$48.75 - $63/hr

Specialties Business Intelligence, Custom Application Development, Mobile Applications, Data Warehousing, Portals, E-Commerce Website Description Dunn Solutions Group is seeking Java Developers with ...

QA Test Engineer

Oak Brook, IL · On-site

$52K - $70K/yr

Experience testing mobile applications in fast-paced product development environments. Ideal Candidate Profile * Strong manual tester with a passion for finding defects and improving product quality.

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Mobile Applications Development information

How do I become a mobile applications developer?

To become a mobile applications developer, you should learn programming languages such as Java, Kotlin, Swift, or Objective-C, and gain experience with mobile development frameworks and tools like Android Studio or Xcode. Building a portfolio of apps and understanding user interface design, testing, and deployment processes are also important. Earning relevant certifications or a degree in computer science can enhance job prospects.

What is mobile applications development?

Mobile applications development is the process of creating software applications that run on mobile devices, such as smartphones and tablets. These apps are typically designed for operating systems like Android or iOS. The development process includes designing the user interface, writing code, testing, and deploying the app to app stores. Developers often use programming languages like Java, Kotlin, Swift, or frameworks such as React Native to build these applications.

Are mobile applications developers still in demand?

Yes, mobile applications developers are in high demand due to the continued growth of smartphone usage and the expansion of app ecosystems. Skills in programming languages like Swift and Kotlin, along with experience in app design and development, are highly valued in the industry.

What is the difference between Mobile Applications Development vs Web Development?

AspectMobile Applications DevelopmentWeb Development
Required SkillsProgramming languages like Java, Swift, Kotlin; mobile SDKsHTML, CSS, JavaScript; frameworks like React, Angular
Work EnvironmentMobile devices, emulators, app storesWeb browsers, servers, cloud platforms
CertificationsAndroid Developer, iOS DeveloperCertified Web Developer, Front-End/Back-End certifications
Industry UsageApp stores, mobile-first companiesBusiness websites, e-commerce, SaaS platforms

Mobile Applications Development focuses on creating apps for smartphones and tablets, requiring knowledge of mobile-specific languages and SDKs. Web Development involves building websites and web applications accessible via browsers, using different programming languages and frameworks. While both fields require coding skills, their tools, environments, and deployment methods differ significantly.

Does mobile applications development have demand?

Mobile applications development is a high-demand field due to the widespread use of smartphones and tablets. Developers skilled in programming languages like Java, Swift, and Kotlin, as well as app design and user experience, are sought after across various industries. The industry continues to grow as businesses prioritize mobile presence and app-based services.

What are the key skills and qualifications needed to thrive as a mobile applications developer?

To thrive as a Mobile Applications Developer, you need strong programming skills in languages such as Java, Kotlin, Swift, or Dart, along with a degree in computer science or related field. Familiarity with development frameworks (like Android Studio or Xcode), version control systems (such as Git), and mobile UI/UX guidelines is crucial. Creativity, problem-solving, and effective communication help developers collaborate and adapt to rapidly changing requirements. These skills ensure the delivery of high-quality, user-friendly apps that meet business and customer needs in a competitive market.

What are some common challenges faced by mobile applications developers when working on cross-platform projects?

Mobile applications developers working on cross-platform projects often encounter challenges such as maintaining consistent user experiences across different devices and operating systems. Ensuring compatibility and optimal performance can be difficult due to variations in hardware, screen sizes, and OS-specific features. Additionally, integrating native device functionalities and keeping up with frequent updates to platforms like iOS and Android require continuous learning and adaptation. Collaboration with designers, QA testers, and backend teams is essential to address these complexities effectively.

What does a mobile applications developer do?

A mobile applications developer designs, builds, tests, and maintains software applications for mobile devices such as smartphones and tablets. They use programming languages like Java, Swift, or Kotlin and often work with development tools and frameworks to create user-friendly and efficient apps for platforms like iOS and Android.
What are the most commonly searched types of Applications Development jobs in Illinois? The most popular types of Applications Development jobs in Illinois are:
What are popular job titles related to Mobile Applications Development jobs in Illinois? For Mobile Applications Development jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Mobile Applications Development jobs in Illinois look for? The top searched job categories for Mobile Applications Development jobs in Illinois are:
What cities in Illinois are hiring for Mobile Applications Development jobs? Cities in Illinois with the most Mobile Applications Development job openings:
Infographic showing various Mobile Applications Development job openings in Illinois as of July 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, 1% Temporary, and 2% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.

Principal Software Engineer - Mobile Applications

PepsiCo

Chicago, IL

$106K - $178K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 days ago


PepsiCo rating

7.5

Company rating: 7.5 out of 10

Based on 893 frontline employees who took The Breakroom Quiz

152nd of 434 rated food and drinks producers


Job description

Overview

We’re building the next generation of PepsiCo’s mobile applications that power our business and deliver modern digital capabilities to our frontline employees. As a Principal Software Engineer (React Native), you’ll lead design and development of high-performing mobile apps, mentor other engineers, and help bring new digital capabilities (including AI) to life.

This is a hands-on technical leadership role where you’ll set the standard for mobile excellence at PepsiCo.


Responsibilities
  • Lead the architecture and hands-on development of mobile apps using React Native
  • Partner with product managers, UX designers, and cloud engineers to deliver global solutions
  • Establish best practices for coding, testing, and deployment
  • Mentor engineers and guide technical decision-making across the team
  • Explore and Adopt tools such as AI copilots and agents to streamline development and boost productivity.

Compensation and Benefits:

  • The expected compensation range for this position is between $106,400 - $178,100
  • Location, confirmed job-related skills, experience, and education will be considered in setting actual starting salary. Your recruiter can share more about the specific salary range during the hiring process
  • Bonus based on performance and eligibility target payout is 12% of annual salary paid out annually
  • Paid time off subject to eligibility, including paid parental leave, vacation, sick, and bereavement
  • In addition to salary, PepsiCo offers a comprehensive benefits package to support our employees and their families, subject to elections and eligibility: Medical, Dental, Vision, Disability, Health, and Dependent Care Reimbursement Accounts, Employee Assistance Program (EAP), Insurance (Accident, Group Legal, Life), Defined Contribution Retirement Plan

Qualifications
  • Bachelor’s in Computer Science, Engineering or a related field
  • 8+ years in software engineering, with experience building large-scale mobile applications
  • 3+ years hands-on with React Native (TypeScript/JavaScript)
  • Strong knowledge of iOS/Android app development, APIs, and app store workflows
  • Experience leading projects or mentoring teams
  • Bonus: Experience with Salesforce, Azure, CI/CD pipelines, or consumer apps at scale

EEO Statement

Our Company will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of the Fair Credit Reporting Act, and all other applicable laws, including but not limited to, San Francisco Police Code Sections 4901-4919, commonly referred to as the San Francisco Fair Chance Ordinance; and Chapter XVII, Article 9 of the Los Angeles Municipal Code, commonly referred to as the Fair Chance Initiative for Hiring Ordinance.

All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, or disability status.

PepsiCo is an Equal Opportunity Employer: Female / Minority / Disability / Protected Veteran / Sexual Orientation / Gender Identity / Age

If you'd like more information about your EEO rights as an applicant under the law, please download the available EEO is the Law & EEO is the Law Supplement documents. View PepsiCo EEO Policy.

Please view our Pay Transparency Statement

Qualifications:
  • Bachelor’s in Computer Science, Engineering or a related field
  • 8+ years in software engineering, with experience building large-scale mobile applications
  • 3+ years hands-on with React Native (TypeScript/JavaScript)
  • Strong knowledge of iOS/Android app development, APIs, and app store workflows
  • Experience leading projects or mentoring teams
  • Bonus: Experience with Salesforce, Azure, CI/CD pipelines, or consumer apps at scale
Education:UNAVAILABLEEmployment Type: FULL_TIME

What PepsiCo employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


PepsiCo logo

About PepsiCo

Sourced by ZipRecruiter

PepsiCo products are enjoyed by consumers more than one billion times a day in more than 200 countries and territories around the world. PepsiCo generated $86 billion in net revenue in 2022, driven by a complementary beverage and convenient foods portfolio that includes Lay's, Doritos, Cheetos, Gatorade, Pepsi-Cola, Mountain Dew, Quaker, and SodaStream. PepsiCo's product portfolio includes a wide range of enjoyable foods and beverages, including many iconic brands that generate more than $1 billion each in estimated annual retail sales.

Industry

Food and drink manufacturing

Company size

10,000+ Employees

Headquarters location

Purchase, NY, US

Year founded

1965