Senior iOS App Developer

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

Responsibilities

• Design, develop, and maintain high quality iOS applications that meet user needs and business objectives.
• Collaborate with cross functional teams, including product management, design, and QA, to define application requirements and specifications.
• Write clean, maintainable, and efficient code while adhering to best practices and coding standards.
• Conduct code reviews and provide constructive feedback to team members to ensure code quality and knowledge sharing.
• Stay up to date with the latest industry trends, technologies, and best practices in iOS development.
• Debug and troubleshoot issues, providing timely resolutions to enhance application performance and user experience.
• Participate in Agile development processes, including sprint planning, daily stand ups, and retrospectives.
• Mentor junior developers and contribute to their professional growth.

Mandatory Skills

• Proven experience in iOS app development using Swift and Objective C.
• Strong understanding of iOS frameworks such as UIKit, Core Data, and Core Animation.
• Experience with RESTful APIs and third party libraries integration.
• Familiarity with version control systems, particularly Git.
• Solid understanding of mobile app architecture and design patterns.
• Experience with unit testing and UI testing frameworks.

Preferred Skills

• Knowledge of SwiftUI and Combine frameworks.
• Experience with continuous integration and deployment (CI/CD) processes.
• Familiarity with Agile methodologies and tools such as JIRA or Trello.
• Experience in developing applications for iPad and Apple Watch.
• Understanding of app store submission processes and guidelines.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• 5-7 years of professional experience in software development, with a focus on iOS applications.
• Strong problem-solving skills and the ability to work independently and as part of a team.
• Excellent communication skills, both verbal and written.
• Proven ability to manage multiple tasks and projects simultaneously in a fast-paced environment.

QUANTUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. QUANTUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will QUANTUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract