Hire Top Mobile App Developers

Leverage our global network of mobile app developers in iOS, Android and cross-platform to create user-friendly apps that engage, captivate, and perform.

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Mobile Developer Spotlight Profiles

Every mobile app developer is unique, offering a diverse range of specialized and sometimes hard-to-find skills essential for the success of your project. With Sphere’s Expert Finder—our advanced system designed to pinpoint and match talent precisely suited to your requirements—we guarantee that every developer we recommend will seamlessly integrate with your team. Whether it’s iOS, Android, or cross-platform solutions, our developers are equipped to elevate your mobile application, ensuring it not only meets but exceeds your expectations.

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Onboard Developers In Days—Not Weeks

Freely Customize Your Team Size

Find the Right Mobile App Talent Right On-Time

Seamlessly Integrates Into Your Development Processes

Experienced in Agile Project Management Environments

Sphere's Strategic Staffing Process

With a successful track record spanning more than 19 years in staff augmentation, we pride ourselves on a straightforward yet effective formula for success: an extensive in-house talent network of over 400 full-time engineering and development professionals worldwide. We utilize a rigorous, multi-step recruitment process held to the highest standards, designed to secure the best talent for your critical projects.

Gathering Holistic Requirements

Uncovering the Why in Hiring

It's not just about needing an 'X' developer; it's about understanding the deeper reasons 'why'. The journey starts with asking the right questions to ensure a grasp not only of the immediate requirements but also of the broader context and objectives of your project.

This thorough understanding allows us to provide more than just a developer; you receive a staffing solution that aligns perfectly with your unique needs.

Empower Your Business with Global Expertise

Great work comes from great partnerships, and some of our partners are among the best companies in their industries. Our partners’ brightest minds worked with our own: Sphere’s senior engineering, development and leadership talent to create solutions that redefined their business.

But, you don’t have take our word for it. Hear it straight from our world-class partners.

Gett is the European market leader of on-demand mobile transportation, delivery and logistics. They worked with our team to create an online, API-based system to accept and process delivery orders from the multitude of vendor partners.

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CreditNinja is a leading online lender offering more affordable personal loans for borrowers with low credit scores. They worked with our developers and database engineers to create a loan approval workflow, including custom integrations with their third-party services.

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Proclivity Systems is a leading, smart advertising platform that connects brands to healthcare professionals and patients. We worked with Proclivity Systems to help create their core LayerRx platform; utilizing our comprehensive analytics and engineering experience.

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We move fast, think big, and deliver alongside you — turning bold ideas into real progress, quickly and visibly.

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Mobile App Development Frequently Asked Questions

<ul><li>Native apps are developed specifically for one platform (iOS or Android) using platform-specific programming languages (Swift/Objective-C for iOS, Kotlin/Java for Android).</li><li>Cross-platform apps are developed using frameworks like React Native or Flutter, allowing for a single codebase to run on multiple platforms.</li><li>Web apps are responsive websites that adapt to the mobile environment but are accessed via a web browser on the mobile device rather than being installed.</li></ul>

Our developers follow a straightforward, comprehensive process in creating mobile applications:<ul><li>Conceptualization: Defining the app's purpose, target audience, and key features.</li><li>Design: Creating the user interface and user experience designs.</li><li>Development: Coding the app for the chosen platforms.</li><li>Testing: Ensuring the app works as intended across devices and fixing any bugs.</li><li>Launch: Releasing the app on the appropriate app stores.</li><li>Maintenance: Updating the app and fixing any issues that arise post-launch.</li></ul>

Technical proficiency is typically assessed through a combination of coding tests, portfolio reviews, and technical interviews. Coding tests might involve specific mobile app programming challenges, while portfolio reviews provide insights into the complexity and scale of projects the developer has worked on. Technical interviews can explore depth of understanding of the various mobile app frameworks and programming languages, problem-solving skills, and familiarity with app development best practices.

The development time can vary widely depending on the app's complexity, features, and the development approach. A simple app might take 3-4 months to develop, while a more complex one could take over a year.

For native apps, Swift and Objective-C are used for iOS, while Kotlin and Java are used for Android. Cross-platform development often utilizes frameworks like React Native, Flutter, and Xamarin. Web app development typically involves HTML5, CSS3, and JavaScript.

Golang is often compared to languages like Python, Java, and C++:<ul><li>Compared to Python, Go offers better performance and efficiency due to its compiled nature, but Python has a more extensive ecosystem for data science and machine learning.</li><li>Relative to Java, Go provides simpler concurrency models and faster build times but lacks some of the extensive libraries and frameworks available for Java.</li><li>Compared to C++, Go is easier to learn and use, with memory safety and garbage collection, but C++ offers more control over low-level system resources.</li></ul>