Senior iOS Engineer: Architect, Build & Improve Apps

Quality & Reliability S.A. (QnR); Kentucky; On-site; USD 100,000 - 150,000; Full time

Job summary

Quality and Reliability (QnR) is seeking a Senior iOS Developer to own the full development lifecycle of iOS apps, from architecture to deployment, collaborating with product managers, designers, backend engineers and QA.

You will design scalable architectures, mentor peers, write tests, optimize performance, and stay current with iOS frameworks and App Store processes. Strong English communication is essential.

Qualifications

• 4+ years of iOS development experience.
• Proficient with SwiftUI and/or UIKit, Combine and async/await.
• Experience integrating RESTful APIs with iOS apps.
• Familiarity with Core Data, Core Animation, URLSession.
• Knowledge of App Store submission and release workflows.
• Strong English communication.

Responsibilities

• Design, develop and maintain iOS applications.
• Collaborate with product managers and designers to translate requirements.
• Mentor other developers and review code.
• Write unit and UI tests to ensure quality.
• Optimize performance, memory usage, and battery life.
• Stay up-to-date with iOS releases and guidelines.

Skills

iOS development

SwiftUI / UIKit

Combine & concurrency

RESTful APIs

Unit/UI testing

Git CI/CD

Tools

Git

Fastlane

Bitrise

GitHub Actions

Xcode

Job description

Quality and Reliability (QnR) is seeking a Senior iOS Developer to own the full development lifecycle of iOS apps, from architecture to deployment, collaborating with product managers, designers, backend engineers and QA.

You will design scalable architectures, mentor peers, write tests, optimize performance, and stay current with iOS frameworks and App Store processes. Strong English communication is essential.