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Mobile Developer Jobs in Ballwin, MO (NOW HIRING)

Atria Group LLC

Android Mobile Developer

O Fallon, MO

$52.25 - $68.50/hr

... engineers from their employers. We represent only high caliber technical professionals who have committed to making a change required by career. * Develop Android Java code mobile app and SDK ...

The Timberline Group

Xamarin Developer

Saint Louis, MO · On-site +1

The Xamarin Senior Developer, Mobile & Internet, works with other members of the New Product Development team, with primary responsibility to design, develop and enhance innovations on a variety of ...

The Timberline Group

Mobile iOS Developer

Saint Louis, MO · On-site

$110 - $170/hr

As a developer within the Mobile Infrastructure team, you'll help lead our efforts to establish our mobile development capabilities. Our ability to deliver mobile solutions to our clients, our ...

The Timberline Group

Mobile iOS Developer

Saint Louis, MO · On-site +1

$50.25 - $69.25/hr

As a developer within the Mobile Infrastructure team, you'll help lead our efforts to establish our mobile development capabilities.Our ability to deliver mobile solutions to our clients, our ...

Sonsoft Inc

UI Mobile Web Developer

Saint Louis, MO · On-site

$48.50 - $63.25/hr

... engineering. At least 1 year of experience in Responsive Web Design At least 1 year of experience in Single Page Application development At least 1 year of experience in Mobile web application on ...

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Mobile Developer information

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How much do mobile developer jobs pay per hour?

As of Aug 27, 2026, the average hourly pay for mobile developer in Ballwin, MO is $53.50, according to ZipRecruiter salary data. Most workers in this role earn between $40.19 and $64.52 per hour, depending on experience, location, and employer.

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 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 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 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.

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 both iOS and Android development or with specialized skills in Swift or Kotlin tend to earn higher salaries. Entry-level positions may start lower, while senior developers with extensive experience or certifications can earn significantly more.

Is a mobile developer a good career?

A mobile developer is a viable career choice due to the high demand for mobile applications across industries. The role typically requires skills in programming languages like Swift or Kotlin and knowledge of app development environments, with opportunities for growth and competitive salaries. The field offers a dynamic work environment and the chance to work on innovative projects.
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For Mobile Developer jobs in Ballwin, MO, the most frequently searched job titles are:

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Mobile Developer jobs near you
Infographic showing various Mobile Developer job openings in Ballwin, MO as of August 2026, with employment types broken down into 1% As Needed, 72% Full Time, 18% Part Time, 8% Contract, and 1% Nights. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution, with an average salary of $111,275 per year, or $53.5 per hour.

Android Mobile Developer

O Fallon, MO

Atria Group LLC
11 - 50 employees
Learn more about Atria Group LLCexternal

$52.25 - $68.50/hr

Full-time

Re-posted 6 days ago

Job description

Company Description

We specialize in Staffing, Consulting, Software Development, and Training along with IT services to small to medium size companies. AG's primary objective is to help companies maximize their IT resources and meet the ever-changing IT needs and challenges.

In addition, AG offers enterprise resource planning and enterprise application integration, supply-chain management, e-commerce solutions, and B2B public exchanges and B2B process integration solutions. Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services to various clients - including governmental agencies and private companies - throughout the United States and India.

We provide these services in multiple computing environments and use technologies such as client/server architecture, object-oriented programming languages and tools, distributed database management systems, state-of-the-art networking, and communications infrastructures. Our honest and realistic approach to recruiting dictates that AG does not entice or lure engineers from their employers. We represent only high caliber technical professionals who have committed to making a change required by career.

Job Description

Job Description:

  • Develop Android Java code mobile app and SDK deliverables based upon documented requirements and design for clients biometrics Pilots for the Identity
  • Check product for 3 Pilots, each Pilot will have 1 test version and 1 Prod version of Android app
  • Assist with the deployment and registration of the client's mobile application in the Google Play and Apple App stores
  • Support the documentation of FAQs for helpdesk
  • Provide level 2 support for biometric pilot production issues
Additional Information
  1. Good comm skills are a big priority
  2. Duration: 12+ months 

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