Senior iOS Mobile Developer

Job Title: Senior iOS Mobile Developer

Location: Onsite – San Ramon, CA
Duration: 12+ Months

Job Description

We are seeking a Senior iOS Mobile Developer with strong experience building scalable, consumer-facing native iOS applications. The ideal candidate should have expertise in modern iOS development, API integrations, performance optimization, and App Store deployment. Experience with retail or e-commerce applications is highly preferred.

Required Skills

• 8+ years of experience in Native iOS application development.
• Strong expertise in Swift and Objective-C.
• Hands-on experience with UIKit, SwiftUI, Core Data, and Core Animation.
• Strong understanding of iOS application architecture (MVVM, MVC, Clean Architecture).
• Experience integrating RESTful APIs, JSON, and secure authentication mechanisms (OAuth/JWT).
• Strong knowledge of Grand Central Dispatch (GCD), async/await, multithreading, memory management, and performance optimization.
• Experience implementing offline storage, caching, and data synchronization.
• Hands-on experience with Firebase (Analytics, Crashlytics) or similar mobile analytics platforms.
• Experience with mobile monitoring and performance tools such as New Relic, Datadog, or similar.
• Experience writing Unit Tests and UI Automation Tests using XCTest/XCUITest.
• Experience with App Store Connect, TestFlight, certificates, provisioning profiles, and App Store release management.
• Familiarity with CI/CD tools such as Fastlane, Bitrise, Jenkins, GitHub Actions, or Azure DevOps.
• Strong experience with Git and Agile/Scrum development methodologies.
• Excellent problem-solving, communication, and collaboration skills.

Preferred Skills

• Experience developing retail or e-commerce mobile applications.
• Experience with Shopify, Shopify Plus, or other enterprise e-commerce platforms.
• Experience integrating Apple Pay or other mobile payment solutions.
• Experience building features such as loyalty programs, order management, inventory visibility, or personalized shopping experiences.
• Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform.

Experience supporting high-volume, consumer-facing mobile applications