Benefits:

Competitive salary
Free food & snacks
Training & development Title: Android Developer (5+ years experience)

Location: Philadelphia, PA

Duration: 12+ months

Start Date: 11/30/26

Interview: Video and then On-Site

Work: Hybrid

Hourly Rate: 50-55 Hour

Responsibilities:

Design scalable, modular application architectures using MVVM and Clean Architecture.
Build modern user experiences with Kotlin, Jetpack Compose, and Android Jetpack components.
Integrate mobile apps with backend platforms using REST APIs, JSON, and OAuth 2.0/OIDC

authentication.

Define coding standards, reusable components, and best practices, and lead design and code reviews

against engineering and security standards.

Mentor Android developers and help resolve complex technical issues.
Collaborate with backend, product, UX/UI, QA, DevOps, and client teams, and coordinate technical

dependencies with API teams.

Improve performance, stability, responsiveness, and security, and troubleshoot production crashes and

memory issues.

Support CI/CD and automated build and release processes and take part in sprint planning and

technical estimation.

Required Qualifications

5+ years of professional software development experience, including 5+ years focused on Android

development.

2+ years of experience as a technical lead or leading Android development efforts.
Strong expertise in Kotlin, the Android SDK, Android Studio, and Gradle.
Hands-on experience with Jetpack Compose, Coroutines, Flow, and Jetpack libraries.
Strong understanding of MVVM, Clean Architecture, repository patterns, and modular application

design.

Experience with dependency injection frameworks such as Hilt or Dagger.
Strong experience integrating REST APIs and web services, and with local persistence using Room or

SQLite.

Solid understanding of authentication, authorization, mobile application security, and secure storage.
Experience with Git-based workflows, branching strategies, pull requests, and automated testing (JUnit,

Espresso, Compose testing tools).

Preferred Qualifications

Experience with Firebase, including Crashlytics, Analytics, Cloud Messaging, and Performance

Monitoring.

Experience with CI/CD platforms such as Azure DevOps, GitHub Actions, or Jenkins.
Experience publishing and managing applications through Google Play Console.
Exposure to Java and migrating legacy Java Android applications to Kotlin and Compose.
Familiarity with Kubernetes and cloud-native backends, particularly when apps consume

microservices hosted on them.

Experience building applications for large-scale enterprise environments and working directly with

clients and distributed teams.

Desired Profile

Thrives in a collaborative, fast-paced engineering environment.
Demonstrates strong ownership and accountability for app quality and production stability.
Remains hands-on, with roughly 60–70% of time on development and architecture and 30–40% on

technical leadership.

Communicates technical risks, trade-offs, and estimates clearly to engineers, clients, and project

leadership.

Passionate about continuous learning and mentoring fellow developers.

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