Senior Mobile Developer (Android/iOS) – Remote (Colombia or Costa Rica)

About the role

Gorilla Logic is seeking a Senior Mobile Engineer to join a team rebuilding and modernizing native Android and iOS applications. The role involves delivering end‑to‑end mobile features such as user experience, offline‑first data management, API integrations, device capabilities, automated testing and production‑ready releases.

Key responsibilities

• Build and maintain native Android features using Kotlin and Jetpack Compose, and iOS features with Swift, UIKit, SwiftUI and RxSwift.
• Implement offline‑first capabilities including encrypted storage, background synchronization, conflict handling and attachment uploads.
• Integrate mobile apps with APIs for authentication, records, forms, workflows, files and attachments.
• Work with shared JavaScript business logic and debug issues across native and JavaScript boundaries.
• Use AI coding agents for investigation, planning, implementation, testing and code review, and validate AI‑generated changes.

Required profile

• Bachelor’s degree in Computer Science or equivalent professional experience.
• 5+ years of professional software development experience focused on mobile applications.
• Strong Android development experience with Kotlin, Jetpack Compose, coroutines and modern libraries.
• Professional iOS development experience with Swift, UIKit, SwiftUI and RxSwift.

Required skills

• Kotlin, Jetpack Compose, Material 3, coroutines, Flow
• Hilt, Retrofit, OkHttp, Room, SQLCipher, DataStore, WorkManager
• Multi‑module Gradle, MVI pattern
• Swift, UIKit, SwiftUI, RxSwift
• Realm, Keychain, secure storage technologies
• Offline‑first architecture, REST API integration, device capabilities (camera, barcode scanning, location, audio, biometrics)
• JavaScript debugging, automated mobile testing, GitLab CI, Firebase Test Lab, BrowserStack
• AI coding agents, agent harness engineering