Senior iOS Engineer - Scalable Commerce (Remote)

Convergys; Frisco (TX); On-site; USD 92,000 - 135,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401(k) retirement plan

Paid time off

Paid learning days

Employee assistance program

Job summary

Concentrix seeks a Senior iOS Developer to design, build, and enhance commerce experiences for millions of users. You will work in a cross-functional pod with Android, backend, product, design, and security to deliver end-to-end mobile capabilities.

You will own delivery from design to production, optimize performance, memory, and battery, implement secure coding, token handling, and authentication flows, and contribute to testing, observability, and CI/CD.

Qualifications

• 7+ years of professional iOS development experience with ownership of complex production apps.
• Advanced proficiency in Swift, SwiftUI, UIKit, Xcode and iOS SDK.
• Experience designing mobile capabilities for large customer bases with reliability focus.
• Strong knowledge of MVVM, VIPER, Clean Architecture and DI patterns.
• Hands-on integration of RESTful or GraphQL services with secure auth and offline support.
• Experience with XCTest/XCUITest and automated regression testing.
• Excellent collaboration in Agile/Scrum teams.

Responsibilities

• Build large-scale iOS experiences with production-grade features using modern Apple frameworks.
• Own technical delivery from design through release with operational readiness.
• Shape mobile architecture with modular design and reusable components.
• Integrate secure REST/GraphQL services and handle offline caching.
• Improve quality with automated testing, code reviews and observability.
• Collaborate with Android and backend teams to align contracts.
• Support CI/CD, feature flags, and App Store release readiness.

Skills

Swift

SwiftUI

UIKit

Xcode

iOS SDK

Structured concurrency

MVVM

VIPER

Clean Architecture

Dependency injection

REST/GraphQL

Testing (XCTest/XCUITest)

Git

CI/CD pipelines

App Store releases

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

Swift Package Manager

Git

Xcode

Firebase

Datadog

Job description

Concentrix seeks a Senior iOS Developer to design, build, and enhance commerce experiences for millions of users. You will work in a cross-functional pod with Android, backend, product, design, and security to deliver end-to-end mobile capabilities.

You will own delivery from design to production, optimize performance, memory, and battery, implement secure coding, token handling, and authentication flows, and contribute to testing, observability, and CI/CD.