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Hiring an iOS Developer: Interview Questions, Job Description & More

Hiring iOS developer talent is crucial for your company as ensure that your apps work in all environments. This particular hire is more than a necessity—it’s a strategic move, ensuring your applications perform seamlessly across Apple’s ecosystem.

Let’s discuss what it takes to hire an iOS developer, from the job description, to interview questions and more.

The Importance of iOS Developers?

An iOS developer has a deep understanding of the iOS ecosystem—Apple’s exclusive mobile operating system.

The iOS platform is seen to be efficient and easy to use, making it an appealing area for talented developers to pursue and businesses to create apps with. Apple’s App store has close to 2 million apps available as of 2022, and we know how important they are to businesses—whether you have a whole team or are looking to hire someone to build an app from scratch.

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iOS Developer Job Description

So when it comes to hiring an iOS developer, it’s important to be specific about your needs. That starts in the job description, where you’ll detail responsibilities of the role, required skills, and more.

Here’s what that can look like:

Job Duties

  • Work with stakeholders to understand app’s need and potential use before going to the design phase.
  • Work with team to build, test, debug, optimize, and fine-tune iOS applications to ensure user-friendliness and success.
  • Write clean, efficient, and maintainable code
  • Write unit tests and integration tests
  • Work with APIs and frameworks provided by Apple

Required Skills and Experience

  • 3-5 years of experience within iOS (adjust this to the experience the role desires)
  • Proficiency in programming languages like Objective-C and Swift
  • An understanding of various iOS frameworks, such as UIKit, Core Animation, and SwiftUI.
  • Experience using Interface Builder and Xcode to design various interfaces
  • Knowledge of Apple’s design principles
  • A strong grasp of iOS frameworks, including Core Data and UIKit.
  • A solid understanding of iOS design principles.
  • Excellent creative problem-solving and critical thinking skills.
  • An eagerness to keep up with industry trends.
  • Experience in memory management.
  • Previous work with continuous integration.
  • Understanding of storyboards and with a keen eye for UX and UI best practices.
  • Strong communication skills.

Remember to be flexible with your job description—no matter the role.

For more tips on how to write a solid job description, download our Complete Guide to Hiring Employees!

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iOS Developer Interview Questions

Once you have candidates, here are some questions you can ask them in the interview to find the right fit.

Technical Skill Questions

  • How much experience do you have using the Swift and Objective-C programming languages? Can you discuss why these languages are so important in iOS development?
  • What experience do you have using iOS frameworks and libraries like UIKit and Core Data?
  • How have you experienced the iOS architecture as a developer?
  • Can you share some details about past projects and team contributions? What did you learn from these projects?
  • What version control system do you prefer to use or have you used?
  • Can you discuss the Cocoa Touch Framework as a bridging mechanism?
  • What experience do you have with debugging?
  • How do you identify and fix bugs in applications?
  • How do you approach optimizing performance and troubleshooting issues?
  • How have you worked iOS development UI and UX design principles into past projects?

Soft Skills and Cultural Fit Questions

  • How do you communicate with project team members throughout the development process?
  • How do you deal with delays or errors from other team members?
  • If we want to develop an app that requires a whole new process than one you’ve worked on before, how would you handle that?
  • How do you communicate technical information to stakeholders not involved in the app development process?

iOS Developer Salary and Job Outlook

According to Glassdoor, an iOS developer earns on average $125,000, with that number fluctuating based on experience, location, company, and other factors.

And while the Bureau of Labor Statistics does not break their analysis down by specific developer role, it projects the need for developers to increase by 25 percent over the next decade—a higher-than-average rate.

Hire an iOS Developer With Ease?

We know how important hiring an iOS developer is for you, your team, and organization.

A solid job description and starting list of interview questions should aid you along in the hiring process, but if you need help finding iOS developers, we can make hiring easy. Let us know how we can help below.

Hire an iOS Developer with Insight Global

Questions? Call us toll-free: 855-485-8853