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Mobile Apps Developer Jobs in Pennsylvania (NOW HIRING)

Harris

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... Gradle, Swift Package Manager, Bitrise, Fastlane), ideally for white-label / multi-tenant apps ...

Harris

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... Gradle, Swift Package Manager, Bitrise, Fastlane), ideally for white-label / multi-tenant apps ...

Harris

Senior Mobile Developer

Indiana, PA

$125K - $135K/yr

Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture ... Gradle, Swift Package Manager, Bitrise, Fastlane), ideally for white-label / multi-tenant apps ...

YinzCam Inc.

AR/VR Developer

Pittsburgh, PA · On-site

Description ABOUT YINZCAM YinzCam is a tech leader in sports, developing mobile apps, Connected TV ... THE ROLE YinzCam, Inc. is seeking an AR Developer in Pittsburgh, PA to create new augmented reality ...

Credit Genie

Staff iOS Engineer

Pittsburgh, PA · On-site

$50.25 - $69.25/hr

The Staff iOS Engineer will lead the design and development of mobile apps, collaborating with cross-functional teams to ensure high quality and scalability of the app. Responsibilities : • ...

Cheez

Minimum 2-3 years of software engineering experience ... Have built mobile apps (and/or web apps) full-stack before * Enthusiastic about photo sharing and ...

Cheez

Minimum 2-3 years of software engineering experience ... Have built mobile apps (and/or web apps) full-stack before * Enthusiastic about photo sharing and ...

Cheez

Minimum 2-3 years of software engineering experience ... Have built mobile apps (and/or web apps) full-stack before * Enthusiastic about photo sharing and ...

Cheez

Minimum 2-3 years of software engineering experience ... Have built mobile apps (and/or web apps) full-stack before * Enthusiastic about photo sharing and ...

Cheez

Minimum 2-3 years of software engineering experience ... Have built mobile apps (and/or web apps) full-stack before * Enthusiastic about photo sharing and ...

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Showing results 21-40

All JobsMobile Apps Developer JobsMobile Apps Developer Jobs in Pennsylvania

Mobile Apps Developer information

See Pennsylvania salary details

$29.2K

$93.3K

$154.4K

How much do mobile apps developer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for mobile apps developer in Pennsylvania is $93,339.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,300.00 and $117,200.00 per year, depending on experience, location, and employer.

What is the difference between Mobile Apps Developer vs Web Developer?

AspectMobile Apps DeveloperWeb Developer
Required SkillsProgramming languages like Java, Swift, Kotlin; mobile SDKsHTML, CSS, JavaScript; frameworks like React, Angular
Work EnvironmentMobile app stores, app development firms, tech companiesWeb hosting, online platforms, digital agencies
CertificationsAndroid Developer, iOS Developer certificationsCertified Web Developer, HTML/CSS certifications

Mobile Apps Developers focus on creating applications for mobile devices using platform-specific languages and tools, working primarily in app stores and tech firms. Web Developers build websites and web applications using web technologies, often working in digital agencies or online platforms. While both roles require programming skills and certifications, their work environments and target platforms differ significantly.

Are mobile apps developers still in demand?

Mobile apps developers are still in high demand due to the continued growth of smartphone usage and app-based services. Skills in programming languages like Swift and Kotlin, along with experience in app design and development, are valuable in this field.

How do I become a mobile apps developer?

A mobile apps developer typically needs a strong foundation in programming languages such as Java, Swift, or Kotlin, and experience with mobile development frameworks like Android Studio or Xcode. Gaining skills in UI/UX design, understanding platform-specific guidelines, and building a portfolio of apps are important steps. Earning relevant certifications or degrees can also enhance job prospects in this field.

Is a mobile apps developer a good career?

A mobile apps developer is a viable career choice with strong demand due to the widespread use of smartphones and mobile devices. The role typically requires skills in programming languages like Java, Swift, or Kotlin, and offers opportunities for growth in various industries. Job stability and salary potential are generally favorable for qualified developers.

What do mobile apps developers do?

Mobile apps developers design, build, and maintain applications for smartphones and tablets using programming languages like Java, Swift, or Kotlin. They collaborate with designers and testers, troubleshoot issues, and optimize app performance to ensure a smooth user experience.

What cities in Pennsylvania are hiring for Mobile Apps Developer jobs?

Cities in Pennsylvania with the most Mobile Apps Developer job openings:

Infographic showing various Mobile Apps Developer job openings in Pennsylvania as of August 2026, with employment types broken down into 1% As Needed, 69% Full Time, 22% Part Time, 7% Contract, and 1% Nights. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $93,339 per year, or $44.9 per hour.

Senior Mobile Developer

Harris

$125K - $135K/yr

Full-time

Re-posted 5 days ago

Harris Computer rating

8.5

Company rating: 8.5 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

79th of 245 rated software companies

Job description

- Proficiency in Kotlin & Swift: Deep understanding of modern Kotlin (coroutines/Flow, serialization) and Swift (async/await), including the platform runtimes, memory management and concurrency.
- Native UI Frameworks: Experience building production UI with declarative frameworks - Jetpack Compose on Android and SwiftUI on iOS - including state management and lifecycle.
- Architecture & Dependency Injection: Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture) and dependency injection frameworks such as Koin.
- RESTful API Integration: Experience designing and consuming robust, scalable REST APIs for third-party integrations and internal UI consumption (e.g. Retrofit/OkHttp on Android, URLSession on iOS).
- Testing Frameworks: Proficiency with mobile testing across the pyramid - unit, integration, and UI testing with tools such as JUnit, Mockito, Robolectric, Espresso, and Compose UI test on Android; XCTest and XCUITest on iOS.
- Mobile Tooling & CI/CD: Experience with automated, multi-target build and release pipelines (e.g. Gradle, Swift Package Manager, Bitrise, Fastlane), ideally for white-label / multi-tenant apps.
- Worked on AI assisted development (e.g. GitHub Copilot, Claude, Cursor or ChatGPT)
- Familiarity with AI directed prompt engineering for developing applications.
Responsibilities & Duties:
- Contribute to architectural discussions, make design decisions, and ensure that the overall software architecture aligns with business goals and industry best practices.
- Solve complex technical problems and make critical decisions related to technology selection, system architecture, and project planning.
- Provide technical leadership and guidance to junior members of the development team.
- Conduct code reviews to ensure code quality, maintainability, and adherence to coding standards.
Requirements:
- Bachelor's degree or Diploma in Computer Science, Engineering, related field, or equivalent work experience.
- 8+ years of experience in software development, and 3+ years as a Software Engineer with a focus on designing and building complex, scalable systems.
- Deep understanding of software engineering principles, design patterns, algorithms, and system architecture.
- Ability to lead technical discussions, make critical decisions, and drive consensus among team members.
- Experience with cloud technologies and microservices architecture.

Salary range: $125,000 - $135,000 USD per year.

What Harris Computer employees say

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About Harris Computer Systems

Sourced by ZipRecruiter

Harris Computer Systems, based in Ottawa, ON, CA, is an established player in the field of public sector software technology. Since its inception in 1976, the company has been striving to make clients' operations more efficient through reliable, practical, and flexible software solutions. Its extensive portfolio primarily serves utility, healthcare, public sector, and educational institutions, contributing to the betterment of public services through technology. Harris strongly believes in the value of forward-thinking technology and the power it has to drive progress for the public sector. This methodology is entirely in line with their mission to ensure customer success by providing reliable, practical, and robust software solutions.

Industry

Accounting services

Company size

1,001 - 5,000 Employees

Headquarters location

Ottawa, ON, CA

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