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Mobile Application Engineer Jobs in Winfield, IL

blueStone

Application Development Manager

Chicago, IL · On-site

Working with external development partners and the back end systems engineers, the Application ... Build a user-centered application and experience for mobile platforms that interacts seamlessly.

Jorie AI

Platform Software Engineer

Oak Brook, IL · Remote

Salary: $160k-170k Overview We are looking for a skilled Platform Software Engineer to design and ... Familiarity with mobile application development (iOS/Android or cross-platform frameworks); comfort ...

Jorie AI

Platform Software Engineer

Oak Brook, IL · Remote

Overview We are looking for a skilled Platform Software Engineer to design and build the shared ... Familiarity with mobile application development (iOS/Android or cross-platform frameworks); comfort ...

Jorie AI

Platform Software Engineer

Oak Brook, IL · On-site

Overview We are looking for a skilled Platform Software Engineer to design and build the shared ... Familiarity with mobile application development (iOS/Android or cross-platform frameworks); comfort ...

Jorie AI

Platform Software Engineer

Oak Brook, IL · On-site

$160K - $170K/yr

Overview We are looking for a skilled Platform Software Engineer to design and build the shared ... Familiarity with mobile application development (iOS/Android or cross-platform frameworks); comfort ...

HirexHire

Sr. Software Engineer (React Native)

Chicago, IL · On-site

$126K - $166K/yr

The ideal candidate is a product-minded engineer who enjoys owning projects end-to-end ... Strong understanding of mobile application architecture, performance optimization, and responsive U ...

Dellfor Technologies

Java Architect

Chicago, IL · On-site

$60K/yr

IBM Content Manager, Rational Application Developer, Clear Case, Clear Quest, DB2 on z/os, AIX. * Mobile application development * SQL fine tuning and optimization using reporting engines

Bayer

Staff Engineer, Mobile Cross-platform

Chicago, IL · On-site +1

$130K - $180K/yr

Staff Engineer, Mobile Cross-platform Are you passionate about the mobile and cross platform ... Guide the architecture of the application, working with all the engineering teams involved in the ...

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Mobile Application Engineer information

See Winfield, IL salary details

$75.2K

$135K

$185.6K

How much do mobile application engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for mobile application engineer in Winfield, IL is $134,974.00, according to ZipRecruiter salary data. Most workers in this role earn between $119,200.00 and $156,300.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a mobile application engineer?

To thrive as a Mobile Application Engineer, you need strong programming skills in languages like Swift, Kotlin, or Java, a solid understanding of mobile UI/UX design, and typically a degree in computer science or related field. Proficiency with integrated development environments (IDEs) such as Android Studio or Xcode, version control systems like Git, and familiarity with APIs and mobile frameworks is essential. Creative problem-solving, strong collaboration, and effective communication help engineers deliver user-friendly and reliable apps. These skills ensure the development of high-quality, scalable mobile applications that meet user and business needs in a rapidly evolving tech landscape.

What are some typical challenges mobile application engineers face when developing apps for both iOS and Android platforms?

Mobile Application Engineers often encounter challenges when building apps that work seamlessly across both iOS and Android. Differences in platform-specific design guidelines, development tools, and operating system behaviors can lead to increased complexity and testing requirements. Adapting to frequent OS updates, device fragmentation, and ensuring consistent user experiences are also common hurdles. Collaboration with designers, backend developers, and QA teams is essential to efficiently address these issues and deliver high-quality mobile applications.

Is a mobile application engineer a good career?

A mobile application engineer is a viable career choice due to high demand for mobile apps across industries, competitive salaries, and opportunities to work with popular platforms like iOS and Android. Success in this role often requires skills in programming languages such as Swift or Kotlin, familiarity with development tools, and continuous learning to keep up with evolving technologies.

What is a mobile application engineer?

Mobile Application Engineers are software professionals who design, develop, test, and maintain applications for mobile devices such as smartphones and tablets. They use programming languages like Java, Kotlin, Swift, or React Native to build apps for platforms like Android and iOS. These engineers work closely with designers and product teams to implement features, optimize user experiences, and ensure app performance and security. Their expertise also includes debugging issues, integrating APIs, and keeping up with the latest mobile development trends.
What cities near Winfield, IL are hiring for Mobile Application Engineer jobs? Cities near Winfield, IL with the most Mobile Application Engineer job openings:
Mobile Application Engineer jobs near you
Infographic showing various Mobile Application Engineer job openings in Winfield, IL as of August 2026, with employment types broken down into 79% Full Time, and 21% Contract. Highlights an 67% In-person, 14% Hybrid, and 19% Remote job distribution, with an average salary of $134,974 per year, or $64.9 per hour.

UI Web Application Testing - Selenium / Playwright

Request Technology, LLC

Chicago, IL • On-site

$60 - $80/hr

Other

Re-posted 27 days ago

Job description

NO SPONSORSHIP - NO OPT

Quality Assurance Web & Automation Engineer

SALARY: $60-80/hour

LOCATION: Chicago, IL

Onsite 2 days a week once hired, remote until hired

Local candidates interested in a contract to hire down the road

DURATION: INDEFINITE w/ potential for fulltime conversion

Need someone with web application 90% (UI), user interface frontend experience with selenium. Would like to see some playwright a big plus because they are going from selenium to playwright.

UI Automation Engineer

The role is for a UI automation engineer focused on WEB application testing. The hiring manager is looking for a long-term candidate rather than a short-term contractor, emphasizing a willingness to invest time and training in the right person. The position is within the CTS team, which has three areas: data validation/ETL testing, API layer, and UI layer.

Technical Requirements

Primary Skills

  • Strong UI automation experience (90% front-end testing focus)
  • Current tech stack: Selenium with C#
  • C# is a major plus since the development framework is built on .NET, but candidates with strong OOP concepts in any language can adapt
  • Playwright knowledge is highly desirable as the team plans to migrate to this framework

Supporting Skills

  • Basic SQL skills for querying databases (select queries, joins)
  • Basic API knowledge for back-end validation and debugging
  • Ability to integrate test data from APIs and databases rather than hard-coding

Nice-to-Have Skills

  • Mobile application testing experience with mobileReally tool
  • Knowledge of AI coding assistants (AI Codex)

Need to be interested in conversion. Internal and external web applications integration testing customer data quality testing usability testing test cases

The Quality Assurance Web & Automation Engineer will be responsible for ensuring the successful implementation of new features as well as improvement of existing functionality across internal and external Web applications. This includes Integration testing, Customer Data Quality testing, Usability (Functional and Performance) testing, Regression testing etc.

  • Experience using AI for QA & testing use cases such as but not limited to - writing test cases, test data, debugging/troubleshooting, automation, etc. Advanced experience below a strong plus:

o Experience using Microsoft Playwright library and framework.

o Proficiency in Prompt Engineering and working with LLMs.

o Framework architecture, test migration from one framework to another.

o Integration of MCP and agentic testing using Microsoft Playwright.

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