Hello, everyone. As everyone knows, whenever you hire mobile app developers, you have to carefully analyze their skills, which are required and essential before hiring.
Technology plays a vital role in the mobile app market, and these applications play a huge role in business growth because mobile apps enhance user engagement and provide a competitive edge. Suppose you want to run a startup and are positively looking to build a mobile app to establish a business standard and expand your digital presence. In that case, the best part is you get a successful app as per the market trend when you hire the right mobile app developer.
A skilled developer not only brings technical expertise but also ensures that your mobile app aligns with your business objectives, meets user expectations, and stands out in the competitive app market. If you successfully hire the right professional, you can save time and reduce mobile app development cost, which can also help you deal with challenges.
This blog will provide you with the essential skills to look for in a developer, helping you understand what type of skill is needed of mobile app developer and guide you to hire mobile app developer that ensure the success of your app development project.
Technical Skills Required in a Mobile App Developer
When you are hiring a mobile app developer, it’s essential to know their technical expertise to ensure that your app is developed efficiently and effectively. Here, we provide primary technical skills that are carefully considered while hiring a mobile app developer for your project:
1. Expertise in Development Platforms (iOS, Android, Cross-Platform)
Mobile app developers must have in-depth knowledge of the app development platforms they are targeting for the entire app’s development.
- iOS Development: When you hire iOS app developers, always consider that they are proficient in programming languages like Swift, Objective-C, and Xcode and adhere to App Store guidelines.
- Cross-Platform Development: The mobile app developers have experience with frameworks like Flutter, React Native, or Xamarin, which enable them to build apps that run seamlessly on multiple platforms while reducing time to market and costs.
- Android Development: If you hire Android app developers, you have to be sure that they are proficient in Kotlin, Java, and Android Studio and have a deep understanding of Google Play Store policies.
2. Proficiency in Programming Languages
A strong foundation in programming languages is very very essential part for mobile app development, so before hiring mobile app developers make sure that they have enough proficiency in programming languages:
- Native Development: If you are going with native development then you have to see the skill set as per particular one like Swift and Objective-C programming language for iOS, Java and Kotlin programming languages for Android.
- Cross-Platform Development: If you want to develop your app in Cross platform then your hired mobile app developers have proficiency in Dart (Flutter), JavaScript/TypeScript (React Native), or C# (Xamarin).
- Web Technologies (Optional): If you agree with web technologies, then your selected mobile app developers’ knowledge of HTML, CSS, and JavaScript can be beneficial for progressive web apps or hybrid apps.
3. Knowledge of Frameworks and Tools
When you hire fullstack developers for your project, you have to be sure that they are sufficiently capable of using frameworks and tools that streamline the entire development process:
- iOS Frameworks: UIKit, Core Data, Core Animation.
- Android Frameworks: Android Jetpack, Retrofit, Glide.
- Cross-Platform Frameworks: Flutter, React Native, Xamarin.
- Tools: Your mobile app developers are proficient in Git, CI/CD tools, and debugging utilities like Charles Proxy or Android Debug Bridge (ADB).
4. Backend and Database Management Skills
A skilled mobile app developer should understand backend development to ensure seamless app functionality and also have professional skills to manage databases efficiently.
- Backend Knowledge: The mobile app developers have experience with Node.js, Python, Ruby on Rails, or PHP for server-side scripting.
- Database Management: They have to be familiar with relational databases like MySQL, PostgreSQL, and non-relational databases like MongoDB or Firebase.
- Integration: They also have to be experts in integrating backend services and APIs to support features such as user authentication, payment gateways, and real-time data synchronization.
Read More: Roles of Web and Mobile App Developers
Soft Skills Essential for a Mobile App Developer
While technical expertise plays a vital role in any development process, soft skills are equally important for a mobile app developer’s success. Soft skills enhance collaboration by ensuring smooth communication and contribute to problem-solving capabilities.
1. Communication and Collaboration
Effective communication is key when working with cross-functional teams, clients, and stakeholders. Additionally, developers must be able to explain technical issues to non-technical individuals, listen to feedback, and collaborate efficiently with designers, project managers, and other developers.
Good collaboration skills also ensure that developers can work well within Agile or Scrum teams, contributing to regular stand-ups, sprints, and feedback loops to meet deadlines and project goals.
2. Problem-solving and Creativity
Mobile app development often involves tackling complex issues that require innovative solutions. However, developers should be excellent problem solvers who are able to think critically and creatively to overcome challenges in both functionality and user experience.
Explore More: How to become a successful mobile app entrepreneur
Other Skills Required to Hire Mobile App Developers
Apart from the above-mentioned technical skills and soft skills, some other skills also play vital roles when it comes to hiring mobile app developers for your project. If you’re wondering what type of skill is needed of mobile app developer, make sure to consider these additional skill sets as well.
Importance of UI/UX Design Skills
The User Interface (UI) and User Experience (UX) design are integral to the success of any mobile app. Similarly, functionality and performance are important for it. Therefore, the way your app looks and feels to users often determines whether they’ll continue using it or abandon it.
It helps make UI/UX design skills a non-negotiable requirement for any mobile app developer. Have a look at below-mentioned points that shows the importance of UI/UX design skills
1. Enhancing User Engagement
A well-designed app with an intuitive UI and smooth UX keeps users engaged. It is done by making navigation effortless and interactions enjoyable. Also, developers with UI/UX skills can create interfaces that captivate users from the first tap and encourage them to explore more features.
2. Improving Usability
UI/UX design skills help developers focus on usability. This is done by ensuring that the app’s functionality is clear and straightforward. Developers need to understand user behavior and preferences. They can also design apps that provide a seamless experience, minimizing frustration and maximizing satisfaction.
3. Boosting Retention Rates
Some apps have clunky designs or confusing layouts that often lead to high uninstall rates. For this reason, developers skilled in UI/UX design can create visually appealing and user-friendly apps that encourage users to return, boosting retention rates over time.
4. Supporting Brand Identity
We all know that your app’s design is an extension of your brand. Therefore, a developer with UI/UX skills can create a cohesive design that reflects your brand’s identity, values, and voice. This consistency builds trust and reinforces your brand’s presence in the market.
5. Optimizing for Different Devices
Mobile apps must accommodate a variety of screen sizes, resolutions, and orientations. UI/UX-focused developers can ensure the app is responsive and provides a consistent experience across different devices, whether smartphones, tablets, or wearables.
6. Aligning with Accessibility Standards
Accessibility is a growing concern in app development. Developers with UI/UX expertise understand the importance of designing inclusive apps that ensure they are usable to individuals with disabilities. Features like screen readers, adjustable font sizes, and high-contrast modes are examples of accessibility-focused design.
Testing and Debugging Capabilities
The quality and reliability of a mobile app are just as important as its development. Testing and debugging capabilities are essential skills for every mobile app developer because they can identify and resolve issues, ensure the app runs smoothly, and deliver an excellent user experience.
If you’re wondering what type of skill is needed of mobile app developer, proficiency in testing and debugging stands out as a critical requirement.
1. Delivering a Bug-Free App
The mobile app developer has the skills to deliver bug-free apps and the capability to test to detect and fix bugs before the app is released. This practice includes resolving coding errors, functional issues, and performance bottlenecks that could disrupt the user experience.
2. Ensuring Compatibility Across Devices
Mobile app developers must ensure that their apps perform well consistently across a wide range of devices, operating systems, and screen sizes. Developers with strong testing skills can simulate different environments to ensure the app works seamlessly across platforms like Android and iOS.
3. Performing Different Types of Testing
A skilled mobile app developer should be familiar with multiple testing methods, which are provided below:
- Unit Testing: Hired mobile app developer ensures that apps’ individual components work as expected.
- Integration Testing: The developers verify that different modules or services function well together.
- Performance Testing: The mobile app developers assess the app’s speed, responsiveness, and stability under varying conditions.
- Usability Testing: They evaluate the app’s ease of use and intuitiveness.
- Security Testing: Developers ensure the app is secure from vulnerabilities like data breaches or unauthorized access.
4. Debugging Expertise
Even the most experienced mobile app developers avoid bugs during the development process. Debugging is a crucial skill for every mobile app developer because it involves identifying the root cause of an issue and implementing effective solutions. Developers must be familiar with debugging tools like Android Debug Bridge (ADB), Xcode Debugger, or browser-based dev tools to troubleshoot effectively.
5. Utilizing Automated Testing Tools
Mobile app developers can use automated testing tools to streamline the testing process and improve accuracy. Testing tools like Appium, Selenium, and XCTest can be used to test various scenarios quickly and consistently.
6. Enhancing Post-Launch Maintenance
Testing and debugging don’t end after the app is launched. Mobile app developers must monitor the app’s performance, gather user feedback, and promptly address issues in updates. A strong grasp of testing and debugging ensures the app’s long-term reliability and user satisfaction.
API Integration and Third-Party Tools Knowledge
Mobile apps often rely on APIs (Application Programming Interfaces), and third-party tools are used to enhance functionality, streamline processes, and integrate with external services. What type of skill is needed of a mobile app developer in this context is the ability to work with APIs and third-party tools, as it allows for creating powerful, feature-rich apps.
When you hire dedicated resources, you have to be sure that they have expertise in API integration, and familiarity with third-party tools is crucial. Here’s what to look for:
1. Understanding APIs
The developers are proficient in integrating RESTful APIs and GraphQL APIs for smooth data exchange. They can also consume and create APIs for custom app functionalities.
2. Third-Party Service Integration
Hire mobile app developers who have experience with integrating third-party services like payment gateways (Stripe, PayPal), social media platforms (Facebook, Instagram, Twitter), or geolocation tools (Google Maps, Maps).
3. Authentication and Security
The developers are knowledgeable about implementing OAuth, JWT, or similar protocols for secure user authentication.
4. SDK Utilization
Developers are familiar with Software Development Kits (SDKs), which allow them to add pre-built functionalities, such as Firebase for notifications and analytics.
5. Testing and Debugging APIs
Mobile app developers are skilled in using tools like Postman or Swagger to test, debug, and document API interactions.
6. Scalability and Performance Optimization
They ensure APIs are integrated efficiently to handle high traffic and provide a seamless user experience.
These skills ensure the mobile app developer can seamlessly connect your mobile application with external services, enhancing functionality and user satisfaction.
Focus on Security and Data Protection
As we all know, security is an important consideration when developing mobile apps. This is especially true for apps that handle sensitive user data like personal information, financial details, and location data. For this reason, a mobile app developer must have a strong understanding of security practices to protect the app from potential vulnerabilities and breaches.
1. Implementing Secure Data Storage and Encryption
It is essential that developers should ensure that sensitive data is stored within the app. For example passwords and payment information, is encrypted using industry-standard protocols like AES (Advanced Encryption Standard). Additionally, they should also ensure secure local storage (e.g., using Keychain for iOS or Keystore for Android).
2. Securing APIs and Authentication
API security is crucial for mobile apps that rely on external services. However, developers should be proficient in using secure authentication methods such as OAuth 2.0, JWT (JSON Web Tokens), and two-factor authentication (2FA). Also, it ensures that only authorized users can access certain features or data.
3. Protection Against Common Threats
The developer should be knowledgeable about various security threats like SQL injection, cross-site scripting (XSS), cross-site request forgery (CSRF), and man-in-the-middle (MITM) attacks, and employ best practices to mitigate them.
4. Regular Security Audits and Vulnerability Testing
Mobile app developers should be proactive in conducting security audits and penetration testing to identify and address vulnerabilities early in the development process. They should also stay up-to-date on security patches and updates from both operating systems (iOS and Android) and third-party libraries used in the app.
The Value of Industry-Specific Knowledge in Mobile App Development
Industry-specific experience can greatly enhance the development process, especially when the app has specialized requirements. Knowing what type of skill is needed of mobile app developer in a particular domain will help the developer understand the specific needs, regulations, and user behaviors that affect the app’s design and functionality.
1. Understanding Market Needs and Trends
With rich experience, developers in a particular industry (e.g., healthcare, finance, e-commerce) will have a deeper understanding of market trends and user expectations. This enables them to design apps that cater to the unique challenges and opportunities within that industry.
2. Knowledge of Compliance and Regulations
Various industries require apps to comply with regulations, such as HIPAA for healthcare or PCI-DSS for payment applications. Developers with industry-specific experience will be aware of these legal requirements and ensure that the app adheres to necessary guidelines.
3. Tailored Solutions and Best Practices
Industry-experienced developers can provide tailored solutions and implement best practices that are proven to work in the respective domain. So, whether designing a secure payment system for fintech apps or ensuring HIPAA-compliant data storage for healthcare apps, this expertise is invaluable.
Cost to Hire Skilled Mobile App Developer
When you are going to hire a mobile app developer, the cost depends on multiple factors like the developer’s experience, location, and the complexity of your app. Whenever you hire a development team for your app, you must think about how to reduce mobile app development costs, right? So don’t worry. Here, we make a table that can provide you with a clear estimation of the cost of hiring skilled mobile app developers.
Developer Type | Hourly Rate | Project Cost (Per App) |
Freelancer (Entry-Level) | $20 – $50/hr | $2,000 – $10,000 |
Freelancer (Mid-Level) | $50 – $100/hr | $10,000 – $50,000 |
Freelancer (Senior-Level) | $100 – $200/hr | $50,000 – $150,000 |
In-House Developer (Junior) | $40 – $80/hr | $5,000 – $25,000 |
In-House Developer (Senior) | $80 – $150/hr | $25,000 – $100,000 |
Development Agency (Global) | $50 – $250/hr | $10,000 – $500,000+ |
Development Agency (Local) | $100 – $300/hr | $30,000 – $300,000 |
Key Considerations:
- Location: Costs can vary depending on the developers’ location. Developers from North America and Western Europe typically cost more than those from Eastern Europe, India, or Southeast Asia.
- Experience: Senior-level mobile app developers with extensive experience will cost more, bringing higher quality and faster delivery.
- Project Scope: The more complex app, the higher the development cost. Custom features, integration with third-party tools, and high-end UI/UX design contribute to the overall expense.
Note: If you want to explore more about particular company costs, we have a listicle blog, “top mobile app development companies,” where you can find the costs and compare them.
How Do Developers Stay Updated with Industry Trends?
In today’s technical world, the mobile app development landscape is continuously changing. This is because new technologies, tools, and frameworks are emerging regularly. It is important that developers remain committed to continuous learning and stay updated with industry trends.
1. Keeping Up with New Technologies and Tools
Technologies like AI, augmented reality (AR), and blockchain are becoming increasingly popular in mobile apps. However, a good developer should be proactive in learning new technologies and incorporating them into their work when relevant.
2. Attending Workshops, Conferences, and Webinars
Many developers actively engage with the mobile development community by attending workshops, webinars, and conferences, which are often at the forefront of industry trends. These events provide opportunities to learn about the latest innovations, tools, and practices directly from thought leaders.
3. Experimenting with New Frameworks and Languages
It is essential to stay competitive in mobile app development, which means embracing new frameworks and languages. Developers who explore emerging tools like Flutter, React Native, or SwiftUI are better equipped to offer clients more efficient, modern solutions.
4. Participating in Open-Source Projects
Many developers contribute to open-source projects, which helps them stay sharp and gain experience with different challenges. Participation in such projects allows developers to learn from others, share knowledge, and improve their skills while giving back to the community.
Nutshell
Hiring the right mobile app developer plays a vital role in creating a successful mobile application. A skilled developer must possess a blend of technical proficiency, creative problem-solving abilities, and an understanding of security, data protection, and industry trends.
Octal IT Solution recognizes the significance of these qualities and brings them all to the table. Understanding what type of skill is needed of mobile app developer, our team of experienced developers is proficient in iOS, Android, and cross-platform development, offering end-to-end mobile app development services.
Our expertise spans secure API integrations, real-time data synchronization, and extensive testing, ensuring a bug-free, optimized app. Additionally, we prioritize UI/UX design to create apps that are not only functional but also intuitive and engaging for users.
Furthermore, our developers are well-versed in industry standards, ensuring compliance with regulations like GDPR, HIPAA, and PCI-DSS. Hire dedicated development team from us because they continuously stay updated with the latest tools, trends, and technologies to provide innovative, future-proof solutions.
So whether you’re a startup or an established enterprise, Octal IT Solutions can help you bring your app vision to life with a seamless, secure, and impactful product.