Principal Mobile Engineer-IOS

Tranzeal Incorporated; Los Angeles (CA); Hybrid; USD 160,000 - 210,000; Full time

Job summary

Tranzeal Incorporated in West Los Angeles, CA is seeking a Principal Mobile Engineer with deep iOS expertise (Swift/SwiftUI/UIKit/Combine) and cross‑platform knowledge in Android/Kotlin. The role blends hands-on technical leadership with cloud/mobile security, analytics, and CI/CD.

You'll own mobile architecture, drive deployments via TestFlight and App Store, manage Datadog dashboards and analytics, and collaborate with Azure DevOps, Firebase, and backend teams in a hybrid work setting.

Qualifications

• 10+ years of mobile development experience.
• 3+ years in a technical leadership role focused on iOS.
• Expert-level proficiency in Swift, SwiftUI, Combine, and UIKit.

Responsibilities

• Lead principal-level mobile engineering efforts for iOS.
• Collaborate with product, backend and design teams to shape mobile solutions.
• Oversee App Store deployment processes (App Store) and internal testing tracks (TestFlight).
• Ensure mobile security, accessibility and performance best practices across platforms.

Skills

Swift

SwiftUI

UIKit

Combine

Android/Kotlin

Datadog

Adobe Analytics

Azure DevOps

REST APIs

OAuth2

Security basics

Tools

Git

Fastlane

Firebase

TestFlight

Azure DevOps

Job description

Principal Mobile Engineer - only w2 Independent visa holders

West Los Angeles, CA - Hybrid - weekly 3days Must

Principal-level mobile engineering, deep iOS (Swift/SwiftUI/UIKit/Combine) with at least Android/Kotlin knowledge, and Datadog + Adobe Analytics + Azure DevOps

• 10+ years of mobile development experience, with 3+ years in a technical leadership role focused on iOS.
• Expert-level proficiency in Swift, Swift UI, Combine, and UIKit.
• Working knowledge of Kotlin, and Android architecture components.
• Experience with Azure DevOps, Git, Fastlane, and Firebase.
• Familiarity with App Store and Google Play deployment processes, including TestFlight and internal testing tracks.
• Experience operating in cloudconnected mobile architecture (Azure or AWS).
• Strong understanding of RESTful APIs, OAuth2, and mobile security best practices.
• Strong understanding of accessibility standards such as WCAG and ARIA and be able to implement inclusive design practices to ensure mobile applications are usable by people of all abilities.
• Experience in implementing and managing Datadog dashboards, Google and Adobe analytics. monitors, and alerts for mobile applications.
• Experience with automated testing, unit testing, TDD, and CI/CD pipelines.