Senior iOS Engineer: Impactful Apps, Swift & UIKit

Quantum Technologies. LLC; Atlanta, Northern (GA, KY); Hybrid; USD 110,000 - 140,000; Full time

Job summary

Quantum Technologies LLC in Atlanta is seeking an experienced iOS developer to design, build, and maintain high-quality applications using Swift and Objective-C. You will collaborate with product, design, and QA to translate user needs into robust mobile experiences.

The ideal candidate has 5–7 years of hands-on iOS development, strong UIKit/Core Data knowledge, REST API integration, and a passion for code quality, testing, and mentoring teammates in an agile environment.

Qualifications

• 5–7 years of professional iOS development experience.
• Proficient in Swift and Objective-C.
• Strong knowledge of UIKit/Core Data/Core Animation.
• Experience consuming RESTful APIs and integrating third-party libraries.
• Version control with Git.

Responsibilities

• Design, develop, and maintain high quality iOS applications.
• Collaborate with product, design, and QA to define requirements and specifications.
• Write clean, maintainable code following best practices and coding standards.
• Conduct code reviews and provide feedback to ensure code quality.
• Stay up to date with iOS trends and best practices.
• Debug and optimize app performance and user experience.
• Participate in Agile development processes.
• Mentor junior developers and contribute to team growth.

Skills

iOS development

UIKit

Core Data

Core Animation

REST APIs

API integration

Git

App architecture

Design patterns

Unit testing

UI testing

Education

Bachelor's in CS/SE

Tools

Xcode

CI/CD tools

Job description

Quantum Technologies LLC in Atlanta is seeking an experienced iOS developer to design, build, and maintain high-quality applications using Swift and Objective-C. You will collaborate with product, design, and QA to translate user needs into robust mobile experiences.

The ideal candidate has 5–7 years of hands-on iOS development, strong UIKit/Core Data knowledge, REST API integration, and a passion for code quality, testing, and mentoring teammates in an agile environment.