iOS Developer
Decision Six Inc.
- Job
- 28292
- Posted
- Location
- West Chester, PA
- Work type
- Contract
- Tax terms
- W2, C2C, 1099
- Experience
- Experience open
- Rate
- $40 to $60 (Hourly)
- Openings
- 1 opening
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Skills
- REST
- GraphQL
- Swift
- SwiftUI
- iOS
- Flutter
- Xcode
- CI/CD
- Agile
- Requirements
About the job
Role Summary
Design, build, and enhance native iOS experiences within the Xfinity app, helping customers manage services, account details, and key self-service journeys through reliable, intuitive mobile experiences.
What You ll Do
- Build and maintain native iOS features for the Xfinity app using Swift and modern platform frameworks.
- Translate product requirements and UX designs into accessible, responsive, and reusable mobile experiences.
- Work with product, design, backend, middleware, QA, analytics, and release teams to deliver end-to-end customer journeys.
- Integrate mobile experiences with GraphQL and REST APIs, including authentication, error handling, data mapping, and client-side state management.
- Contribute to mobile architecture, reusable component libraries, engineering standards, and technical design discussions.
- Improve application performance, stability, security, accessibility, observability, and overall customer experience.
- Implement analytics, logging, experimentation, and feature-flag capabilities to support product measurement and controlled releases.
- Diagnose and resolve complex production issues across the mobile app, APIs, network interactions, and integrated services.
- Write unit, integration, and UI tests using XCTest, XCUITest, and UI automation frameworks.
- Participate in Agile delivery, code reviews, CI/CD practices, release readiness, and continuous improvement activities.
Required Qualifications
- 8+ years of professional iOS application development experience, preferably on large-scale consumer applications.
- Strong proficiency in Swift and native iOS SDKs.
- Hands-on experience with SwiftUI, reusable UI components, navigation, and responsive layouts.
- Experience integrating GraphQL and/or REST APIs and managing asynchronous data flows, caching, and complex client-side state.
- Practical knowledge of MVVM, Coordinator, or Clean Architecture and modular application design.
- Experience with XCTest, XCUITest, and UI automation frameworks.
- Strong understanding of iOS application lifecycle, privacy permissions, background execution, and Apple platform guidelines.
- Experience with Git-based development workflows, pull requests, code reviews, and CI/CD pipelines.
- Strong debugging, problem-solving, communication, and cross-functional collaboration skills.
Preferred Qualifications
- Experience developing customer-facing apps in telecommunications, broadband, connected home, media, payments, billing, or account management domains.
- Experience with backend-driven or server-driven UI, JSON schema-based rendering, or configurable customer journeys.
- Familiarity with OAuth 2.0, secure storage, identity, session management, API security, privacy, and mobile security practices.
- Experience with mobile analytics, crash reporting, performance monitoring, feature flags, and A/B experimentation.
- Familiarity with Xcode, Swift Package Manager, and modern Apple development tools and App Store release processes.
- Experience supporting applications with high availability, broad device coverage, and frequent production releases.
- Exposure to cross-platform frameworks such as Flutter is a plus, while strong native platform expertise remains the primary requirement.