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Principal Mobile Engineer (iOS expertise)

Tranzeal, Inc.Santa Monica, CA🇺🇸United StatesPosted Sep 29, 2026

Quick Overview

Seniority
Leader
Work mode
On Site
Location
Santa Monica, CA, United States
Posted
Yesterday
FirebaseSwiftSwiftUIAzureDatadogGitKotlinRESTStakeholder ManagementUIKitiOSAndroid

Job Description

Principal Mobile Engineer (iOS expertise)

Location: Los Angeles, CA | Hybrid: 3 days onsite/week

  • W2 Only role.
  • Candidates must be authorized to work in the United States.
  • Sponsorship is not available for this position.

Job Summary

Seeking a Principal Mobile Engineer with deep iOS expertise and strong Android/Kotlin knowledge to lead mobile architecture, development, and technical strategy for secure, scalable, AI-enabled consumer applications. This is a hands-on leadership role requiring approximately 50% hands-on engineering.

Key Responsibilities

  • Lead architecture and development of native iOS applications using Swift, SwiftUI, UIKit, and Combine.
  • Provide technical direction for Android/Kotlin development.
  • Define mobile engineering standards, reusable components, and best practices.
  • Partner with Product, Design, Backend, Data, and AI teams on technical strategy and roadmap decisions.
  • Drive performance, scalability, security, testing, CI/CD, and observability improvements.
  • Build and manage Datadog dashboards, monitors, and alerts.
  • Implement Adobe Analytics and Google Analytics for mobile applications.
  • Mentor engineers and communicate architecture and investment decisions to senior stakeholders.
  • Leverage AI-assisted development tools within the SDLC.

Required Qualifications

  • 10+ years mobile development experience and 3+ years in Principal/technical leadership roles.
  • Expert Swift, SwiftUI, UIKit, and Combine skills.
  • Strong Kotlin/Android knowledge.
  • Hands-on experience with Datadog, Adobe Analytics, and Azure DevOps.
  • Experience with Git, Fastlane, Firebase, CI/CD, automated testing, and App Store/Google Play releases.
  • Strong knowledge of REST APIs, OAuth2, mobile security, accessibility, performance, and scalable architecture.
  • Excellent communication and stakeholder management skills.
  • Fintech/financial services or consumer mobile experience.
  • Experience with mobile payments, identity verification, or push notifications.
  • Experience with AI/ML-enabled mobile applications.

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