Mobile Application Developer (iOS + Android)
3B Staffing LLC, Phila, PA, United States
Mobile Application Developer (iOS + Android)
Location:
Philadelphia, PA (Onsite - No hybrid/remote) local only
Duration:
6+ month contract | Likely extension to 12+ months
GC/USC
Job Overview
We are seeking a skilled
Mobile Application Developer
to join a growing team in Philadelphia, supporting the next version (V3) of a high-visibility public-facing mobile app. This hands-on role requires experience across
iOS and Android platforms , proficiency in
Kotlin shared modules
for cross-platform development, and a strong focus on
performance, functionality, and user experience . Candidates with UI/UX design experience will have an advantage.
Key Responsibilities
Design, develop, and enhance mobile applications for
iOS and Android
platforms.
Utilize
Kotlin shared modules
for cross-platform code efficiency and maintainability.
Collaborate closely with
product managers, designers, and QA teams
to implement new features.
Perform thorough
testing, debugging, and performance optimization
for mobile apps.
Ensure apps remain
compatible with latest iOS and Android OS releases .
Contribute to
UI/UX design discussions , suggesting improvements and implementing best practices.
Maintain
clean, well-documented code
and version control using
GitHub .
Stay current with emerging
mobile technologies and trends , and incorporate them where applicable.
Required Skills & Experience
3-5+ years of experience
in mobile app development for iOS and Android.
Proficiency in
Swift ,
Kotlin , and
Java .
Experience with
Git/GitHub
for version control.
At least
one published mobile app
available for review.
Strong understanding of
mobile performance optimization, memory management, and best practices .
Ability to
work onsite in Philadelphia ; remote or hybrid arrangements are not available.
Preferred Skills
Experience with
cross-platform development frameworks
or Kotlin multiplatform projects.
Hands-on
UI/UX design experience
or working knowledge of mobile design principles.
Familiarity with
agile development methodologies
and CI/CD pipelines for mobile apps.
Experience in
troubleshooting app crashes, profiling, and optimizing battery/performance .
Location:
Philadelphia, PA (Onsite - No hybrid/remote) local only
Duration:
6+ month contract | Likely extension to 12+ months
GC/USC
Job Overview
We are seeking a skilled
Mobile Application Developer
to join a growing team in Philadelphia, supporting the next version (V3) of a high-visibility public-facing mobile app. This hands-on role requires experience across
iOS and Android platforms , proficiency in
Kotlin shared modules
for cross-platform development, and a strong focus on
performance, functionality, and user experience . Candidates with UI/UX design experience will have an advantage.
Key Responsibilities
Design, develop, and enhance mobile applications for
iOS and Android
platforms.
Utilize
Kotlin shared modules
for cross-platform code efficiency and maintainability.
Collaborate closely with
product managers, designers, and QA teams
to implement new features.
Perform thorough
testing, debugging, and performance optimization
for mobile apps.
Ensure apps remain
compatible with latest iOS and Android OS releases .
Contribute to
UI/UX design discussions , suggesting improvements and implementing best practices.
Maintain
clean, well-documented code
and version control using
GitHub .
Stay current with emerging
mobile technologies and trends , and incorporate them where applicable.
Required Skills & Experience
3-5+ years of experience
in mobile app development for iOS and Android.
Proficiency in
Swift ,
Kotlin , and
Java .
Experience with
Git/GitHub
for version control.
At least
one published mobile app
available for review.
Strong understanding of
mobile performance optimization, memory management, and best practices .
Ability to
work onsite in Philadelphia ; remote or hybrid arrangements are not available.
Preferred Skills
Experience with
cross-platform development frameworks
or Kotlin multiplatform projects.
Hands-on
UI/UX design experience
or working knowledge of mobile design principles.
Familiarity with
agile development methodologies
and CI/CD pipelines for mobile apps.
Experience in
troubleshooting app crashes, profiling, and optimizing battery/performance .