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Hire Mobile App Developers: Affordable, Dedicated Mobile Experts in 72 hours

Hire Mobile App developers to elevate your business potential and engage your users seamlessly. Build dynamic mobile applications using React Native, Flutter, and Kotlin.

Access 100+ expert Mobile developers, engineers and architects from Flexiple, handpicked through a 5-hour evaluation process.

Clients rate Flexiple Mobile developers 4.8 / 5 on average based on 14,330 reviews.

  1. Hire Mobile Developers

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A senior full-stack developer, Mohamed has an extensive experience of13 years in the industry. Proficient in technologies like .NET...Asenior full-stack developer, Mohamed has an extensive experience of 13years in the industry. Proficient in ....A senior full-stackdeveloper, Mohamed has an extensive experience of 13 years in theindustry. Proficient in technologies like .NET...A senior full-stackdeveloper, Mohamed has an extensive experience of 13 years in theindustry. Proficient in ....

React

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Get access to 103 vetted profiles

100+ fast-growing companies love Flexiple!

Team work makes dreamwork. Flexiple helps companies build the best possible team by scouting and identifying the best fit.

“I’ve been pleased with Purab’s performance and work ethics. He is proactive in flagging any issues and communicates well. The time zone difference is huge but he provides a sufficient overlap. He and I work together very well and I appreciate his expertise.”

Paul Cikatricis

UX and Conversion Optimization Lead

“Flexiple has exceeded our expectations with their focus on customer satisfaction! The freelancers are brilliant at what they do and have made an immense impact. Highly recommended :)”

Henning Grimm avatar

Henning Grimm

Founder, Aquaplot

“Overall Flexiple brought in high-level of transparency with extremely quick turnarounds in the hiring process at a significantly lower cost than any alternate options we had considered.”

Kislay Shashwat avatar

Kislay Shashwat

VP Finance, CREO

“Todd and I are impressed with the candidates you've gathered. Thank you for your work so far. Thanks for sticking within our budget and helping us to find strong talent. Have loved Flexiple so far — highly entrepreneurial and autonomous talent.”

William Ross avatar

William Ross

Co-Founder, Reckit

“The cooperation with Christos was excellent. I can only give positive feedback about him. Besides his general coding, the way of writing tests and preparing documentation has enriched our team very much. It is a great added value in every team.”

Moritz Gruber avatar

Moritz Gruber

CTO, Caisy.io

“Flexiple spent a good amount of time understanding our requirements, resulting in accurate recommendations and quick ramp up by developers. We also found them to be much more affordable than other alternatives for the same level of quality.”

Narayan Vyas avatar

Narayan Vyas

Director PM, Plivo Inc

“It's been great working with Flexiple for hiring talented, hardworking folks. We needed a suitable back-end developer and got to know Ankur through Flexiple. We are very happy with his commitment and skills and will be working with Flexiple going forward as well.”

Neil Shah avatar

Neil Shah

Chief of Staff, Prodigal Tech

“Flexiple has been instrumental in helping us grow fast. Their vetting process is top notch and they were able to connect us with quality talent quickly. The team put great emphasis on matching us with folks who were a great fit not only technically but also culturally.”

Tanu V avatar

Tanu V

Founder, Power Router

“Flexiple has exceeded our expectations with their focus on customer satisfaction! The freelancers are brilliant at what they do and have made an immense impact. Highly recommended :)”

Henning Grimm avatar

Henning Grimm

Founder, Aquaplot

“Overall Flexiple brought in high-level of transparency with extremely quick turnarounds in the hiring process at a significantly lower cost than any alternate options we had considered.”

Kislay Shashwat avatar

Kislay Shashwat

VP Finance, CREO

“Todd and I are impressed with the candidates you've gathered. Thank you for your work so far. Thanks for sticking within our budget and helping us to find strong talent. Have loved Flexiple so far — highly entrepreneurial and autonomous talent.”

William Ross avatar

William Ross

Co-Founder, Reckit

“The cooperation with Christos was excellent. I can only give positive feedback about him. Besides his general coding, the way of writing tests and preparing documentation has enriched our team very much. It is a great added value in every team.”

Moritz Gruber avatar

Moritz Gruber

CTO, Caisy.io

“Flexiple spent a good amount of time understanding our requirements, resulting in accurate recommendations and quick ramp up by developers. We also found them to be much more affordable than other alternatives for the same level of quality.”

Narayan Vyas avatar

Narayan Vyas

Director PM, Plivo Inc

“It's been great working with Flexiple for hiring talented, hardworking folks. We needed a suitable back-end developer and got to know Ankur through Flexiple. We are very happy with his commitment and skills and will be working with Flexiple going forward as well.”

Neil Shah avatar

Neil Shah

Chief of Staff, Prodigal Tech

“Flexiple has been instrumental in helping us grow fast. Their vetting process is top notch and they were able to connect us with quality talent quickly. The team put great emphasis on matching us with folks who were a great fit not only technically but also culturally.”

Tanu V avatar

Tanu V

Founder, Power Router

Clients

Plivo logoCertify OS logoApna Klub logoCockroach Labs logoStarbourne Labs logo

Frequently Asked Questions

View all FAQs

What is Flexiple's process?

Our process is fairly straightforward. We understand your requirements in detail and recommend freelancers per your specific needs. You can interview the freelancers we recommend though they are already vetted by us rigorously. Once you like someone and decide to work with them, we draw up a tripartite agreement. You work directly with the freelancer, just the invoicing is done by Flexiple.

Is there a project manager assigned to manage the resources?

Our core strength is with freelance developers and designers. Though we do have senior engineers who can work as tech leads, project managers are not part of our offering.

What is Flexiple's model?

We typically work on an hourly model of upwards of US$30 per hour. For full-time longer term engagements, we can also work on a monthly model of upwards of US$5000 per month.The rates vary depending on the skill sets, experience level and location of the freelancer.

What are the payment terms?

- In the hourly model, the invoice is raised weekly/ fortnightly and is payable within 3 days of receipt of invoice.
- In the monthly model, the invoice is raised monthly and is payable within 7 days of receipt of invoice.

Are there any extras charges?

The hourly/ monthly rate shared is all-inclusive. No additional charges other than taxes are applicable.

How does Flexiple match you with the right freelancer?

Based on your requirements, we look for suitable freelancers based on:
- Tech fit: Proficiency in the tech stack you need, Recent work on stack, Work in a similar role
- Culture fit: Worked in similar team structure, Understanding of your company's industry, product stage.

13+ skills that Mobile App Developers at Flexiple are skilled at

Mobile app developers at Flexiple are skilled at React Native, Flutter among others.

Languages

JavaSwiftKotlinObjective-CJavaScriptTypeScriptDart

Cross-Platform Frameworks

React NativeFlutterXamarinIonicCordovaPhoneGapAppcelerator Titanium

Native Development

Android StudioXcodeSwiftUIJetpack Compose

Backend and APIs

FirebaseParseAWS AmplifyRealmGraphcool

UI Libraries/Framework

UIKitMaterial Design Components (Android)Flutter WidgetsReact Native ElementsNativeBase

Testing

EspressoJUnitXCTestAppiumDetoxEarlGreyRobolectric

Package Managers

NPMYarnCocoaPodsGradle

State Management

ReduxMobXBloc (for Flutter)ViewModel (for Android)

How to hire the best Mobile App Developers?

Mobile app development is the process of making software/applications for any mobile device - a smartphone, tablet, digital assistant, etc. These applications function using the network facilities of the device they're installed on to connect to computing resources remotely. They are now an essential part of any business with an online presence.

With over 5 billion unique mobile app users in the world, mobile app development remains integral to improving accessibility and customer engagement for any business. It helps facilitate a familiar, robust relationship with its patrons.

If you’re looking to hire mobile app developers for your company, this guide is going to help you find the perfect fit. We’ve included everything you need to know about hiring a freelance mobile app developer.

The evolution of mobile app development

  • While the first cellular mobile phone was invented in 1973 by Martin Cooper, the modern definition of mobile development i.e mobile application development can trace its origins back to 1994, when IBM released the 'IBM Simon Personal Communicator', the first mobile phone with built-in apps such as notebook, calendar, world clock.
  • In 2002, we then saw a breakthrough in mobile app development with the introduction of the Blackberry 5810. This mobile had a little bit of something for everyone. It could fully integrate wireless emails for business professionals, and also offered gaming apps for people.
  • In 2008 we witnessed the next jump in mobile app development, with the release of the App Store on the iPhone 4. From 2008 to 2012, there were many releases of app marketplaces across various Operating Systems.
  • In the last 10 years, mobile applications have entered a new age as they have now become a one-stop medium for business, utility, and entertainment for the masses. With these new functionalities, mobile development has now become a prime and inseparable part of any sort of business development.

The scope of mobile app development

  • Mobile application development improves accessibility for a business across different online platforms. They help businesses reach a vast target audience and provide real-time, functional access to their products, services, and information.
  • With mobile phones being one of the most heavily used devices in our day-to-day life, a mobile application that captures a user's attention helps improve brand visibility, cultivates customer loyalty, and helps reinforce brand value.

What are the tools used by mobile app developers?

The following are some of the tools used by mobile app developers at various stages of development:

1. Xamarin

Owned by Microsoft, Xamarin is the preferred mobile app development tool for native apps. It allows cross-platform mobile app development.

2. Appcelerator

Appcelerator uses JavaScript for mobile app development which allows developers to create native apps with shorter lines of code and speeds up a time to market with cross-platform development

3. Android Studio

Android Studio is the official Android IDE based on IntelliJ IDEA software which has built-in tools to build a high-quality Android App. It's known for its capability to accelerate the development process without compromising the quality.

4. AppCode

AppCode is an IDE used for developing iOS and macOS apps. It supports Objective-C, Swift, JavaScript, C, and C++.

5. Sencha

Sencha is a mobile development framework with high-performance UI components which provides a great level of responsiveness for the app.

Writing the job description to hire mobile app developers

Below are some key points that we at Flexiple have learned through trial and error - a process of filtering through over 15,000 developers. You can use these in your process to hire mobile app developers.

  • Years of software development experience: Be specific about the technology you’re looking for and the number of years of experience needed. A proxy to years of experience can be the number of production-level apps worked on.
  • Type of products built in the past: Based on the type of product you are trying to build - social network, SAAS product, etc. - you can prioritize certain developers over others.
  • Exposure to specific industries: Developers who have built products in certain industries will already know key aspects of laying the foundation for a great product and will be able to predict possible problems.
  • Experience working remotely: A developer with past remote work experience is an added advantage as they would have first-hand experience of everything - right from how contracts work to streamlined communication, as well as timelines and deliverables.
  • Strong communication: An essential thing to look at when hiring a freelancer is excellent communication skills. Since all the interaction happens online, a freelancer should be able to effectively communicate to ensure a streamlined execution of all work.

Interview Questions to hire mobile app developers

Now that you have made a quality JD, it can still be tricky to evaluate the skills of your applicants when you hire mobile app developers. To help you with that, we have created a pool of questions that a good mobile app developer should be comfortable with.

It is important to note that the ability to answer these questions doesn't imply that you have a top-quality candidate. But it definitely is a big step in that direction.

To help you navigate through these questions, we’ve categorized the interview questions in 3 parts:

A. Basic concepts: Includes all basic concepts used across languages. This section will give you an understanding of how strong their programming foundation is.

B. Advanced concepts: Includes all concepts that someone with higher expertise should know.

C. DS/Algorithm questions: To test the logical capability of the candidate.

A. Basic concepts

Coming soon!

B. Advanced concepts

Coming soon!

C. Data Structure/ Algorithm

Coming soon!

Hire mobile app developers - parting thoughts

As discussed, it isn't easy to find a quality freelance mobile app developer but this guide makes the process easier for you. To offload the entire hiring process, reach out to us at Flexiple. We've designed a high-quality screening process to find dream developers. You can find the best freelance mobile app developers here. We've already served over a hundred clients, earning great reviews for the quality of service.

Lastly, to quickly summarize the process of hiring a mobile app developer for you:

  • Note your project requirements and hire accordingly. Do not go for the lowest or the highest-paid developer.
  • Don’t hire without vetting- consider asking questions right from the basics to advanced to logical questions.
  • Look for companies like Flexiple that help you find the perfect fit.
  • That is everything you need to know to hire mobile app developers. Happy hiring! :)

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