Android hiring has one dominant variable that iOS does not: the enormous range of devices, manufacturers and operating system versions your app will actually run on. A developer who has only targeted recent flagship hardware will produce something that works beautifully in the office and poorly for a large share of your users.
Hire dedicated Android developers for fragmentation skill, not complaints about the platform
Ask which minimum version a candidate would support and why, how they decide, and what they do about manufacturer specific behaviour, particularly around background execution and battery optimisation where vendors differ substantially. Ask how they test across devices and whether they use a physical lab or a cloud device service. A developer who answers these with specifics has shipped to a real audience; one who says it is handled by the framework has not.
Background work is where Android apps quietly fail
Location updates, sync, notifications and long running tasks are all constrained, and the constraints have tightened repeatedly across versions while individual manufacturers add their own. An app that reliably syncs on one handset can silently stop on another. Ask a candidate to explain how they would schedule reliable periodic work and what they would expect to break, because this single area generates a large share of real world Android bug reports.
When a Flutter developer for hire or another cross platform choice is right
Cross platform is a sound default when you need both platforms, your interface is mostly standard, and your team is small enough that maintaining two codebases is the real constraint. It is the wrong default when heavy platform integration, demanding graphics or precise platform-native feel is central to the product. Decide it explicitly before hiring, because it changes which market you are recruiting from and the rates in those markets differ.
Release and ownership
Keep the developer account and signing keys in your own name, because losing an Android signing key is a genuinely serious problem rather than an inconvenience. Ask about staged rollout, how they monitor crash rates after release and at what threshold they halt. And require an express written copyright assignment, since under 17 USC 101 commissioned software does not qualify automatically as a work made for hire.
Questions people ask about hire dedicated android app developer
What is the most important thing to test before you hire Android developers?
How they handle device and manufacturer fragmentation, especially background execution and battery optimisation differences. Specific answers about minimum versions, vendor behaviour and a device testing strategy indicate someone who has shipped to a real audience.
Should we hire Flutter or native Android developers?
Flutter suits small teams needing both platforms with a mostly standard interface. Native suits heavy platform integration, demanding graphics or a precise native feel. Decide before recruiting, because it changes the talent market and the rate.
Why does the signing key matter so much?
Because it is tied to your app's identity on the store. Keep the developer account and keys in your own name with the developer granted access; recovering from a lost or contractor-held key is far worse than the minutes it takes to set up correctly.