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Senior iOS Engineer

PHX Agile LLCSan Diego, CA🇺🇸United StatesPosted 10 Sept 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
San Diego, CA, United States
Posted
Yesterday
SwiftSwiftUIGenerative AIGitRESTUIKitiOS

Job Description

Senior iOS Developer – Swift & AI Applications

Job Description

We are seeking a Senior iOS Developer to design and develop high-quality, customer-facing mobile applications using Swift. The role will focus on building modern iOS experiences while integrating backend services and AI-powered capabilities such as conversational interfaces, recommendations, and personalized experiences.

Responsibilities

  • Design, develop, and enhance native iOS applications using Swift and iOS SDK.
  • Build customer-facing features including chatbot, conversational, product discovery, recommendation, and guided shopping experiences.
  • Integrate iOS applications with REST APIs, backend services, and AI-enabled platforms.
  • Design scalable and reusable mobile architecture and components.
  • Manage application state, session context, asynchronous operations, and error handling.
  • Work closely with product managers, designers, backend engineers, AI engineers, architects, and QA teams.
  • Optimize application performance, stability, security, accessibility, and maintainability.
  • Participate in architecture reviews, code reviews, technical planning, and production support.
  • Develop automated unit, integration, and UI tests.
  • Troubleshoot production issues and perform root-cause analysis.
  • Support CI/CD processes and App Store releases.
  • Mentor other engineers and promote iOS development best practices.

Required Qualifications

  • Strong hands-on experience with Swift and native iOS development.
  • Experience designing scalable, modular mobile application architectures.
  • Strong knowledge of iOS SDK, application lifecycle, navigation, state management, concurrency, and memory management.
  • Experience integrating RESTful APIs and backend services.
  • Experience with authentication, session management, secure data handling, and error management.
  • Experience developing large-scale, customer-facing mobile applications.
  • Strong debugging, profiling, and performance optimization skills.
  • Experience with iOS testing and UI automation frameworks.
  • Experience with Git and collaborative development workflows.
  • Understanding of CI/CD and App Store deployment processes.
  • Ability to make architecture decisions while remaining hands-on with development.

Preferred Qualifications

  • Experience with SwiftUI and UIKit.
  • Experience building chatbot, messaging, virtual assistant, or conversational experiences.
  • Exposure to Generative AI, LLMs, AI agents, or AI-powered applications.
  • Experience with recommendation, personalization, search, or digital commerce platforms.
  • Experience handling streaming or real-time responses.
  • Knowledge of analytics, experimentation, feature flags, and remote configuration.
  • Experience with mobile observability, logging, crash reporting, and performance monitoring.
  • Experience supporting high-traffic consumer applications.
  • Experience with enterprise mobile design systems and automated App Store delivery.

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