Senior iOS Developer - Remote Commerce Platform

CNX; United States; Remote; USD 92,000 - 135,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401(k) plan

Paid time off

Paid holidays

Paid learning days

Job summary

Concentrix USA is seeking a Senior iOS Developer to design, build, and optimize high-scale iOS experiences for a commerce platform serving millions of users.

You will own end-to-end delivery, collaborating with Android, backend, product, and design teams to apply secure, scalable architectures and deliver reliable mobile solutions. The role offers a base salary with incentives and comprehensive benefits.

Qualifications

• 7+ years of professional iOS development experience.
• Advanced proficiency in Swift, SwiftUI, UIKit, Xcode, iOS SDK, structured concurrency.
• Experience delivering mobile capabilities for a large customer base with reliability and performance.
• Knowledge of mobile architecture patterns (MVVM, VIPER, Clean Architecture, coordinator).
• Experience integrating RESTful or GraphQL services, authentication flows, data models, caching, retries.
• Strong understanding of memory management, multithreading, networking, accessibility, localization.
• Experience with XCTest/XCUITest, automated regression testing, and mock/test doubles.
• Experience with Git-based development, PR reviews, CI/CD pipelines, and App Store release processes.

Responsibilities

• Build large-scale iOS experiences using modern Apple frameworks.
• Deliver commerce capabilities across discovery, catalog, offers, cart, checkout, payments, loyalty, and fulfillment.
• Own technical delivery from design to production and support.
• Design modular mobile architectures with clear separation of concerns.
• Integrate enterprise services via REST/GraphQL with secure APIs.
• Optimize startup time, rendering, memory, and battery usage for high-volume app.
• Ensure secure coding, Keychain storage, and payment security practices.
• Improve quality with unit/integration/UI testing and code reviews.
• Strengthen observability with analytics, logs, crashes, and performance dashboards.
• Collaborate with Android and backend teams to align APIs and behavior.
• Support reliable releases via CI/CD, feature flags, phased rollouts.

Skills

Swift

SwiftUI

UIKit

iOS Architecture

REST/GraphQL

Security

CI/CD

Xcode

Git

Testing (XCTest)

Tools

Xcode

Git

Testing (XCTest)

Job description

Concentrix USA is seeking a Senior iOS Developer to design, build, and optimize high-scale iOS experiences for a commerce platform serving millions of users.

You will own end-to-end delivery, collaborating with Android, backend, product, and design teams to apply secure, scalable architectures and deliver reliable mobile solutions. The role offers a base salary with incentives and comprehensive benefits.