Hiring Top iOS Developers: The Essential Skills to Look For

Introduction 

Nowadays, mobile applications have rapidly evolved as a leading source of income for business organizations of all kinds. This has been mostly due to the integration of mobile devices and applications into the daily lives of individuals. 

Therefore, for reaching out to a target audience as well as to their employees, introducing mobile applications has become the most convenient and safest option. 

When it comes to introducing mobile applications, one needs to decide which platform they will be launching their application in. Currently, the iOS platform is the most powerful existing platform in the market. 

Businesses can hire professional developers and start their journey of creating the iOS application of their choice. 

While selecting the team of developers, there are certain factors that need to be considered, such as the likelihood of the developers aligning with your needs and preferences pertaining to the application. 

This guide will help you make informed decisions and build a strong iOS development team.

Essential Technical Skills

An efficient iOS developer is equipped with a certain set of technical skills, which makes the process of app development easier and hassle-free. 

The following section entails in detail the mandatory requirements of any iOS developer.

Proficiency in Programming Languages

Look out for the ones who are well-versed in programming languages like Swift and Objective-C. 

These languages formulate the base of any iOS application. Therefore, it is really important for the developer to have a thorough understanding and expertise in this language.

Experience with Development Tools

Developers should have experience using tools like Xcode, the official integrated development environment (IDE) for iOS development. 

They should be proficient in using Interface Builder, a visual editor for building user interfaces, and know how to utilize debugging and performance analysis tools.

Familiarity with iOS Frameworks

A professional iOS developer is one who has a deep knowledge of the framework related to iOS. These frameworks range from UIKit, Core Data, and Core Animation. 

Developers can utilize the knowledge of the following frameworks to establish user interfaces, manage data, and add animations to iOS applications.

Knowledge of Mobile App Architecture

A top iOS developer should have a good understanding of software architecture patterns like MVC (Model-View-Controller) and MVVM (Model-View-ViewModel). 

They should be able to design and implement app structures that promote code reusability, maintainability, and scalability.

Understanding of Apple's App Store Guidelines

iOS developers should be familiar with Apple's Human Interface Guidelines to ensure that the apps they create comply with the guidelines' design and usability standards.

Familiarity with RESTful APIs

As most iOS applications interact with web services and APIs, developers should be familiar with concepts like RESTful API design, JSON parsing, and integrating external data sources into their applications.

Experience and Portfolio

Besides evaluating technical skills, another way of selecting the right iOS developers for your project can be by considering their years of experience and portfolios. 

With years of experience, there is a profound knowledge of the framework along with a capacity to handle any errors and troubles that arise during the development process. 

Years of experience also help developers create applications with features and functionalities that the current market lacks.

Additionally, the developer’s portfolio acts as a contributing factor and provides a detailed description of the previous projects they have worked on with their overall experience. 

These documents help in making a uniform decision about whether the set of developers aligns with the needs and preferences of your particular iOS project or not.

For example, if you are developing a gaming app, it would be beneficial to hire a developer with experience in game development.

Reviewing their portfolio gives you an idea of their design aesthetics, user interface (UI) and user experience (UX) capabilities, and the overall quality of their work. 

Developers who have worked on a range of apps, such as e-commerce, social networking, or utility apps, demonstrate their versatility and adaptability to different industries and functionalities.

Knowledge of Design Guidelines

For business organizations who are in the search of the best set of iOS developers, it is generally advised to evaluate their knowledge of design guidelines set forth by Apple first. 

Apple provides a set of Human Interface Guidelines (HIG) that outline best practices for designing user interfaces and ensuring a consistent and intuitive user experience across iOS applications.

The hired developers must have a clear idea of these guidelines and put them to use while developing your desired application. These guidelines cover factors like typography, color theory, spacing, and visual hierarchy.

Creating an application by following the guidelines registered by Apple itself delivers an application that consists of an innovative user interface and can undoubtedly provide a seamless and familiar experience to users. 

The developed application is user-friendly, which means the users can easily navigate through the visually appealing framework without facing any issues leading to an enhanced user experience and satisfaction.

Suggested Reading: 
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Familiarity with Testing and Debugging

The task of any iOS developer is not limited to just creating an iOS application. It is the developer’s duty to conduct a series of tests and regulations on the created application. 

These tests can be done by different testing techniques, including unit testing, integration testing, and UI testing. 

In order to conduct these tests, the developers must be experienced in using testing frameworks and tools like XCTest and XCTestUI to write and execute test cases.

As for the concept of debugging, the developers should also be able to identify and fix bugs and issues within the developed application. 

Tools available in Xcode, such as breakpoints, stepping through code, and examining variables and memory usage can be used in the process.

The process of testing and debugging directly reflects the ultimate success of an iOS application; therefore, it is crucial for the developer to be familiar with these procedures. 

These steps also help enhance user experience and boost the overall performance of the application. 

Understanding of Software Development Best Practices

When hiring iOS developers, it is crucial to consider their understanding of software development best practices. 

These practices help ensure the delivery of high-quality, maintainable, and scalable iOS applications.

Developers should be familiar with concepts such as modular and object-oriented programming, writing clean and readable code, and following coding conventions and style guidelines. 

They should understand the importance of proper code organization, separation of concerns, and reusability.

Adhering to best practices also includes using version control systems like Git to track code changes, collaborating with other developers on shared code repositories, and managing different branches of code effectively.

In summary, understanding software development best practices is essential for iOS developers to deliver high-quality, scalable, and maintainable applications. 

It encompasses concepts like writing clean and modular code, following coding conventions, using version control, and applying agile methodologies.

Communication and Teamwork

Communication and teamwork skills are important factors to consider when hiring iOS developers. 

Effective communication is crucial for ensuring the successful collaboration of all team members, including designers, project managers, and other developers.

iOS developers should possess clear communication skills to convey their thoughts and ideas accurately and express any concerns they may have. 

They should be able to articulate their approaches to problem-solving, discuss any technical challenges, and ask for help whenever needed.

Teamwork skills are also essential for developers to work effectively in collaboration with others. 

This includes understanding the roles and responsibilities of other team members, working collaboratively to meet project deadlines, and accommodating different working styles as well as perspectives.

Conclusion

To conclude, when hiring iOS developers, it is important to consider their knowledge of design guidelines, familiarity with testing and debugging, understanding of software development best practices, and strong communication and teamwork skills.

Knowledge of design guidelines ensures that the developer can create visually appealing and user-friendly applications that meet Apple's standards. 

Familiarity with testing and debugging allows the developer to identify and fix issues, ensuring the quality and stability of the application. 

Understanding software development best practices ensures the delivery of high-quality, maintainable, and scalable applications. 

Strong communication and teamwork skills promote effective collaboration and problem-solving within the development team.

Suggested Reading: 
10 Must Have Hard Skills For Every IOS Developer

Frequently Asked Questions (FAQs)

What are the essential skills to look for when hiring top iOS developers?

The essential skills to look for when hiring top iOS developers include knowledge of design guidelines, familiarity with testing and debugging, understanding of software development best practices, and strong communication and teamwork skills.

Why is knowledge of design guidelines important when hiring iOS developers?

It is important for iOS developers to have knowledge of design guidelines so that they can create applications that are visually appealing, user-friendly, and meet Apple's standards.

How does familiarity with testing and debugging help ensure the quality of iOS applications?

Familiarity with testing and debugging allows developers to identify and fix issues early on, ensuring a more stable and robust application. 

It also helps improve the overall performance and user experience of the app.

What are software development best practices, and why are they important?

Software development best practices include modular programming, writing clean and readable code, using version control systems, and following agile methodologies. 

Best practices ensure the delivery of high-quality, maintainable, and scalable applications.

What role does communication and teamwork skills play in hiring iOS developers?

Good communication and teamwork skills foster effective collaboration, problem-solving, and a positive work culture. 

These skills are crucial for ensuring the successful collaboration of team members, resulting in efficient and productive work.

Why is it important for iOS developers to have the ability to solve problems and provide feedback?

The ability to solve problems and provide feedback promotes effective collaboration, innovation, and a positive work culture. 

This leads to the development of high-quality, innovative, and successful iOS applications that meet the needs of users.