CareerPlan

Senior Mobile Developer – Android/iOS

Buffalo, NY, USFull-time$97k2026-10-15 → 2026-11-10
Hybrid

Core

Senior Mobile Developer building secure, scalable banking applications for Android and/or iOS.

Role type

Senior IC mobile engineer (Android/iOS)

Builds

Native mobile applications for banking and financial services

Domain

Fintech / Banking

Deliverable

production ML models | product features

Required skills

Kotlin, Swift, Java, SwiftUI, UIKit, Jetpack Compose, REST APIs, CI/CD, automated testing, secure coding, architecture design, mentoring

Preferred skills

MVVM/Clean Architecture, biometric authentication, performance optimization, accessibility standards, DevOps practices

Technologies

Kotlin Coroutines, Flow, Jetpack libraries, Hilt/Dagger, Gradle, Swift Concurrency, Combine, Swift Package Manager, Cocoa Touch/Foundation, XCTest, Espresso, JUnit, Mockito

Responsibilities

Design and develop native mobile apps; implement secure credential/token handling and encryption; integrate with RESTful APIs; develop and maintain automated tests; troubleshoot production issues; mentor engineers and conduct code reviews; design and improve CI/CD pipelines; monitor application performance and stability.

Seniority

Senior, hands-on IC