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Mobile App Developer Jobs in St Louis, MO (NOW HIRING)

Rapsodo

Senior UI/UX Designer

Saint Louis, MO · On-site

Develop wireframes for complete app experiences, outlining user flows, interface structure, and ... mobile, tablet, and desktop) by using Figma. * Work closely with Engineers to implement your ...

Rapsodo

Senior UI/UX Designer

Saint Louis, MO · On-site

Develop wireframes for complete app experiences, outlining user flows, interface structure, and ... mobile, tablet, and desktop) by using Figma. * Work closely with Engineers to implement your ...

Rapsodo

Senior UI/UX Designer

Saint Louis, MO

Develop wireframes for complete app experiences, outlining user flows, interface structure, and ... mobile, tablet, and desktop) by using Figma. * Work closely with Engineers to implement your ...

My3Tech Inc

Solution Architect

Maryland Heights, MO · On-site +1

$61 - $80.25/hr

Ordering Convergence, expanding into mobile services. * Strategic shift to a larger offshore ... Must Haves: - Senior developer level or greater experience in object-oriented programming (Java ...

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Mobile App Developer information

See St Louis, MO salary details

$52K

$107.4K

$153.6K

How much do mobile app developer jobs pay per year?

As of May 28, 2026, the average yearly pay for mobile app developer in St Louis, MO is $107,414.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,200.00 and $124,000.00 per year, depending on experience, location, and employer.

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 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 are mobile app developers?

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 cities near St Louis, MO are hiring for Mobile App Developer jobs? Cities near St Louis, MO with the most Mobile App Developer job openings:
Mobile App Developer jobs near you
Java Lead Developer (Back End) - Contract to Hire Only

Java Lead Developer (Back End) - Contract to Hire Only

Fabergent

Fenton, MO

Full-time

Posted 2 days ago

Job description

Job Description

Job Description

Client is experiencing significant growth in its Sales Effectiveness Programs. These programs are designed to incent and motivate both direct sales personnel and channel partners for Fortune 500 and other Global companies across a broad array of industries. The Channel/Sales Incentive Solutions team within client is looking for technology solution professionals to support this growth.

The programs are supported with a new, flexible technology foundation, using modern development tools and techniques. These techniques employ user-centered design; agile development methodologies; modern, mobile-responsive, front-end development tools, industry leading integration and rules engines, and re-usable API services, on an evolving uniform data model that supports the motivation business.

Currently, our constantly evolving development environment consists of the following:

Front-end: Polymer, HTML, CSS, Javascript, Node, Angular

Back-end: Java Linux/UNIX; Tomcat/Apache/JBoss; SOA and MVC architectures; JSON; J2EE technologies; Java frameworks: Spring, Struts, Hibernate, Apache (Axis, Xerces, etc.), or JDOM; Java application servers (e.g., JBoss, Apache, WebLogic, or WebSphere)

Lead Developer/Engineer

This position is part of a dynamic software development team working on very visible projects with a team of well-educated and extremely professional technologists. This person will work closely with business stakeholders, Java architects, and other teams across client.

MUST Have:

Strong experience with Java, Spring / Rest and SQL Server. *Note - our Lead Developers do much of the SQL work. We do have SQL Developers and DBAs but they are in a different group, so the App Dev leads need strong SQL Server knowledge and skills.

High Preferred to Have: Git, SVN, Maven and Jenkins or similar

Demonstrated ability with one (or more) major Javascript frameworks

Familiarity with web components and relevant design patterns

Familiarity with Google's Material Design

Familiarity with different application build and dependency management systems (Polymer CLI, Grunt/Gulp, Bower, Yarn, NPM)

Familiarity with different software testing practices (unit tests, functional tests, automated browser testing, regression testing)

Jira/Atlassian product family, or like products for managing user features and stories, scope management, project management

Experience using versioning software/repositories, preferably Git

Skill Set

This developer needs to have lead experience and be able to work with a full pod of resources including a Sr. IT Manager, developers, testers, etc.

Agile methodology is used in project implementation, this developer would need to have agile methodology knowledge.


Qualifications

7+ years of increasing responsibilities supporting technology related projects

BS degree in Computer Science, Business Administration, or related discipline with an information technology focus or equivalent experience

5+ years of demonstrable experience in participating on complex technology projects and teams

Additional Information

All your information will be kept confidential according to EEO guidelines.

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