Full Scale named to the Inc. 5000 for the 5th time
Android app development company with 20+ years of founder-led mobile expertise

Android app development services built for production

Full Scale is an Android app development company that delivers native Android builds, Kotlin migrations, enterprise Android apps, and Google Play release engineering via staff augmentation. We staffed the Android teams behind AMC Theatres and other production apps. Your first sprint starts in as little as 7 days.

20+ yrs
Founder-led mobile expertise
$35/hr+
fully loaded, senior engineers
7 days
to your first sprint
OrderListScreen.kt
@Composable
fun OrderListScreen(
  vm: OrdersVM = hiltViewModel()
) {
  val orders by vm.orders
    .collectAsStateWithLifecycle()

  LazyColumn {
    items(orders) { order ->
      OrderRow(order)
    }
  }

  LaunchedEffect(Unit) { vm.load() }
}
Hire in as little as 7 days
93%+ retention

Android teams trusted by enterprises, scale-ups, and Fortune 500s

Matt Watson, Full Scale CEO and four-time tech founder who has been an Android user and Android builder since the VinSolutions days
Matt Watson
Founder & CEO, Full Scale
Previously founded VinSolutions ($150M+ exit) and Stackify
A note from our founder

Why I built an Android app development company instead of an agency

I've been an Android user for as long as I can remember. Part of that is preference, part of it is principle. I want a phone where I can install any app I want, sideload whatever tool I'm trying out, and pick the launcher and keyboard I actually like. iOS does not give you that. Android does, and after twenty years in software I still think that openness matters.

My first Android development work goes back to my VinSolutions days, when we had to build tools for car salespeople to track their customer engagements out on the lot. Most of our salespeople were on Android, so most of that work shipped on Android, and the platform has held up in production ever since. There is a reason Android is the number one phone OS in the world by a wide margin. It is rock solid, the install base is enormous, and for most of our clients an Android build is the first thing that ships, not the second.

Our Android app development services run on the same model I would have wanted as a CTO: dedicated engineers in the Philippines who join your team, own their code, and stay. The Android specialists on our bench are fluent in Kotlin, Jetpack Compose, Hilt, Coroutines, and the full Android Jetpack stack. We test them on real architecture problems rather than syntax quizzes, and we have delivered Android development services for fast-growing SaaS companies and Fortune 500s including AMC Theatres. If you are serious about Android development services that ship and hold up in production, you are in the right place.

4x
Tech founder
20+
Years building mobile apps
Why native Android for this project

Five reasons native Android is the right call for this build

If you've already committed to native Android, you don't need to read this. If you're still weighing native Android against a cross-platform framework, or deciding whether to rebuild an aging app, these are the technical arguments that hold up in production, not in a vendor slide deck.

Full access to the device and the OS

Native Android gives you direct access to every platform API: camera2, Bluetooth and BLE, background services, the secure keystore, foreground location, and the latest OS features the day they ship. For hardware-heavy and deeply integrated apps, nothing matches what Kotlin running on the JVM and NDK can reach.

Performance and battery you can tune

Native code compiled for the device, no rendering bridge, and full control over threading with Coroutines and Flow. For apps that push the device hard, animations that must stay smooth, large lists, real-time data, you can profile and tune in ways a cross-platform layer hides from you.

Jetpack Compose and a modern toolkit

Jetpack Compose, Material 3, and the AndroidX libraries are mature and Google-backed. A declarative UI, first-class navigation, WorkManager for background jobs, and Room for local data mean a large Android codebase stays legible as it grows instead of collapsing into spaghetti.

The world's largest mobile install base

Android runs on roughly 70% of the world's phones, and that share is far higher outside North America. If your market is global, emerging, or price-sensitive, Android is not the second platform, it is the primary one, and building native says you take it seriously.

The honest trade-offs

Native Android means a separate codebase from iOS, so a two-platform product needs two teams or a cross-platform call. Device and OS-version fragmentation is real and has to be tested for. When budget is tight and the app is simple on both platforms, Flutter or React Native may be the smarter spend. We will tell you when that is the case rather than sell you two native builds.

Built different

AI-powered Android engineers, trained on Product Driven principles

Most Android teams adopting AI are shipping more code without shipping better apps. The slop volume climbs, Play Store reviews get worse, and engineers whose only skill is typing faster end up costing more in cleanup than they save in keystrokes.

Full Scale Android developers are trained on something different: the Product Driven approach from Matt's book, combined with the full modern AI toolkit ( GitHub Copilot, Claude, Cursor, and the AI features baked into Android Studio including Gemini in Android Studio). They think first, type second, and use AI for the parts where judgment doesn't add value. That combination is rare, and it is what Android teams should actually be hiring for in 2026.

Pillar 1

Product Driven engineering

Our Android engineers are trained on the five pillars from Matt's book: Vision, Focus, Clarity, Ownership, and Courage. The result is Android developers who push back on bad product decisions, ask whether a feature should ship before building it, and own what users see on the Play Store. They are not order takers.

Read Product Driven, the book
Pillar 2

AI as a thinking partner

Every Android engineer on our bench works with GitHub Copilot, Claude, Cursor, and the AI features built into Android Studio every day. They use AI to explore options, scaffold the boring parts of a Compose screen, generate test suites, and review their own pull requests before a human ever sees them. Judgment stays with the engineer, the grunt work moves to the machine.

An Android engineer who reaches for Copilot before thinking about the user is going to ship a worse app, faster. The Android developers I want on my team reason about the screen and the tap flow before they reach for AI, and they use AI for the parts where judgment doesn't matter. That is who we hire and train at Full Scale.

Matt Watson, Founder & CEO, Full Scale
Featured case study

The engineering team behind AMC Theatres

AMC Theatres
Fortune 500 client
Industry
Media & Entertainment
Engagement
Fully integrated team
Footprint
900+ theatres worldwide
Derrick Leggett, CIO of AMC Theatres: It's a fully integrated team. It's just some of the people happen to be living in the Philippines.
Android app development services we deliver

Every Android development service delivered via staff augmentation

Every Android app development service below is delivered the same way: dedicated senior engineers in the Philippines join your team on a staff augmentation model, working your hours, inside your codebase, under your technical direction. No fixed-bid projects, no rotating agency resources. A greenfield Compose build, an enterprise Android app behind an MDM, a Java-to-Kotlin migration, or a performance fix that has been open for six months. Our developers ship across all of it. Building for iOS too? See our mobile app development services.

Custom Android app development

Custom Android development means greenfield builds in Kotlin and Jetpack Compose with Hilt for DI, Coroutines and Flow for async work, and Room for persistence. We start with a real product model rather than a screen scaffold, so the resulting app survives the first 18 months without a rewrite.

Read our mobile development guide

Enterprise Android development

Multi-tenant Android apps with role-based access, SSO, MDM and Android Enterprise enrollment, audit logging, and the security posture that enterprise IT actually reviews. We staff engineers who have shipped Android apps inside Fortune 500 deployment fleets.

Android API and backend integration

We build the mobile-friendly APIs and BFFs that real Android apps need. REST with Retrofit, GraphQL with Apollo Kotlin, FCM push pipelines, offline sync with Room, and contract testing in CI. Third-party integrations get circuit breakers, retry logic, and idempotency keys.

Android DevOps and release engineering

Fastlane for Android, Gradle Play Publisher, Android App Bundle builds, Play App Signing, internal testing tracks, closed and open testing, and staged rollouts. We make Play Store releases boring in the good way, with no surprise rejections on the morning of a launch.

Legacy Android modernization and Kotlin migration

We run production Android migration projects from Java to Kotlin, RxJava to Coroutines and Flow, and XML views to Jetpack Compose. We know which third-party SDKs break in a migration, where the deprecated APIs sneak in, and how to stage the cutover without losing users. This is Android modernization work we have done for apps with millions of installs.

Read about Kotlin vs Java for Android

Android performance and debugging

Our Android performance work covers Android Profiler for CPU and memory, Macrobenchmark and Baseline Profiles for startup and scrolling, Firebase Performance for production traces, Crashlytics deep dives, and ANR investigations. These are skills most offshore Android shops have never developed, so hire us when your app is slow and nobody knows why.

How we architect Android apps

Mobile patterns our Android engineers apply in production

Most shops doing offshore Android app development deliver an app that runs on one emulator at handoff. What determines whether it survives the Play Store, real devices across a dozen OS versions, and 18 months of iteration is the decisions made in the first sprint. These are the patterns our engineers reach for, and the reasoning behind when each one earns its complexity.

MVVM with a Clear Domain Layer

ViewModels that hold UI state, a domain layer for business logic, and repositories that abstract the data source, so logic doesn't live inside Composables or Activities. This is the single biggest maintainability decision in an Android app, and it survives a backend or library change without a UI rewrite.

MVVMDomain LayerRepositories

State, Coroutines & Flow

Unidirectional state with StateFlow, structured concurrency with Coroutines, and lifecycle-aware collection so work cancels when the screen goes away. No leaked jobs, no callback nesting, no work running after the user has moved on. This is how a modern Android app stays predictable under load.

CoroutinesStateFlowLifecycle

Dependency Injection & Modularization

Hilt for dependency injection and a multi-module structure as the app grows, so build times stay sane and features stay isolated. Modules with clear boundaries let a team work in parallel without stepping on each other, and they keep the app testable.

HiltMulti-moduleGradle

Compose Navigation & Deep Linking

Navigation Compose with typed routes, deep and app links wired to the right destinations, and auth and onboarding flows that survive a cold start from a notification. Navigation is where a lot of Android apps quietly break, so we engineer it deliberately.

Navigation ComposeDeep LinksApp Links

Performance: Recomposition, Lists, Startup

Stable Compose keys and scoped recomposition so a keystroke doesn't repaint the screen, LazyColumn for large lists, Baseline Profiles for faster startup, and the Android Studio profiler for jank and memory. Native is fast by default, but only if you respect the recomposition model, so we treat it as a discipline.

RecompositionBaseline ProfilesProfiler

Testing & Release Pipeline

JUnit and Compose UI tests, screenshot tests to catch UI regressions, and instrumented tests on a real-device cloud like Firebase Test Lab, with Fastlane or Gradle Play Publisher for Play Store delivery. Release engineering is half the work in mobile, so we build it in from the first sprint.

Compose UI TestsFirebase Test LabFastlane
From the engineering team

Opinionated takes on Android from engineers who ship it

Most vendors tell you native Android is the right choice for every app. We'll tell you when it isn't. These are the actual opinions we hold based on building and shipping Android apps to the Play Store, not talking points from a sales deck.

When we'd recommend native Android

Apps that lean hard on the device, camera, Bluetooth, background processing, secure storage, or the newest OS features. Products whose primary market runs Android, which is most of the world outside North America. And apps where performance and battery have to be tuned, not hoped for. When the platform is the product, native Kotlin is hard to beat.

When we'd recommend something else

When you need iOS and Android from one budget and the app is mostly standard screens and forms, Flutter or React Native ship both platforms from one codebase and one team. We'll tell you when a second native build is money you don't need to spend, rather than quietly bill you for two teams because that's what we staff.

Patterns we ship vs. patterns we refuse

We ship Jetpack Compose with Material 3, MVVM with a real domain layer, Coroutines and Flow for concurrency, Hilt for injection, and instrumented tests on a real-device cloud. We refuse God Activities that hold all the logic, business rules buried in Composables, AsyncTask and raw threads in new code, ignoring configuration changes until the app crashes on rotation, and shipping with no instrumented tests so every Play Store release is a gamble.

Android migrations we've seen go wrong

Java-to-Kotlin conversions left half-finished, so the codebase straddles both languages for years. XML-views-to-Compose rewrites that stall at 40% and leave two UI systems fighting each other. AndroidX and Gradle version jumps that break a pile of libraries at once. And teams that bolt new features onto a single-module monolith until the build takes twenty minutes and nobody will touch it.

How we deliver

From first call to the Play Store: how an Android project runs at Full Scale

Staff augmentation without a delivery framework is just headcount. Here is what the engagement actually looks like from the first conversation to a shipped app and the ongoing work that comes after.

01
Discovery & scoping
Days 1–3

We scope the engagement together: what to build first, what specializations to staff, what the first sprint should deliver. You walk away with a staffing plan and a candidate shortlist, not a 40-page requirements document.

Staffing plan
Sprint 1 scope
Candidate shortlist
02
Engineer selection & onboarding
Days 3–7

You interview our pre-vetted candidates and select who starts. We handle employment, payroll, and equipment setup on the Philippines side. Your engineer gets access to your repo, your tools, and your standups. First commit typically happens within the first week.

Engineer hired
Dev environment ready
First sprint kicked off
03
Iterative sprint delivery
Ongoing

Your engineer works in your sprint cadence, under your tech lead, committing to your repo with a build on every PR. You see the work in progress on a real device, not at a scheduled demo. Architecture decisions happen in your standups, not behind a project management wall. The sprint velocity is yours to direct.

Working builds each sprint
PR reviews in your repo
Daily async updates
04
Quality & testing
Built into every sprint

Our engineers test as part of delivery, not as a post-sprint cleanup task. Unit and Compose UI tests, screenshot tests for UI regressions, and instrumented tests on a real-device cloud across multiple OS versions, with crash reporting wired in. AI-assisted PR review (Copilot, Cursor) before human review. Code that ships is code that's been tested on real hardware.

Compose UI + instrumented tests
CI build pipeline
PR review process
05
Release & production ownership
At launch and beyond

Your engineers own Play Store submission and the release pipeline: signed App Bundles, staged rollouts, Play Console release tracks, and crash monitoring with Crashlytics or Sentry. They stay on after launch. Post-launch bugs go into your backlog like any other work, not into a 'warranty period' clause in a contract.

Play Store submission
Crash monitoring
Ongoing iteration
From first call to working software in as little as 7 days

How an Android development project starts at Full Scale

No discovery phase you pay for before a line is written. No 6-week RFP process. We scope in a single call, assemble pre-vetted engineers (see how we hire), and have a build running in the first week.

01

Scoping call

Day 1

30 minutes. We learn what needs to be built, what's already in the codebase (if anything), what the first sprint should deliver, and what specializations the project needs. We don't pitch on this call. We scope.

02

Team assembly

Days 2–3

We pull 1–3 pre-vetted Android engineers whose skills, seniority, and prior project experience match what the project requires. You see their full profiles and actual project history before the interview.

03

Technical interview

Days 3–5

You interview candidates the way you would any senior hire: live Kotlin and Compose design, concurrency and performance questions, and Android-specific technical depth. Pass on anyone you don't believe in. We keep looking.

04

Contracts & setup

Days 5–6

One contract with Full Scale. We handle all employment, payroll, equipment, and HR logistics in the Philippines. Your engineer gets repo access, tool access, and sprint 1 is planned.

05

First delivery

Day 7+

Your engineer joins your standups, commits to your repo, and ships a build in the first week. Our delivery team stays in the loop through ramp-up to make sure velocity doesn't stall. They own the work through launch and beyond.

Why offshore Android agencies fail to deliver

Signing a contract is not the same as shipping an app

Most Android development outsourcing failures aren't engineering failures. They are delivery model failures. The fixed-bid agency model creates incentives that work against you: speed over quality, handoffs over ownership, scope control over outcomes. Staff augmentation realigns those incentives. Here are the six ways the agency model breaks down on real mobile projects.

Fixed-bid scope creep destroys budgets

Agencies win the bid with an optimistic estimate, then recover their margin through change orders. Every requirement that wasn't in the original spec becomes a billable revision. By go-live, the 'fixed' price has doubled and the relationship is adversarial.

The agency disappears after handoff

Fixed-bid projects end at Play Store submission. The engineers who built your app move to the next bid. You own every crash, every Android version that breaks a library, and every store rejection without the institutional knowledge of the people who built it. Post-launch support becomes a new contract negotiation.

No visibility until it's too late to change

Black-box delivery means you see the app at the end of a cycle or, worse, at handoff. By the time you learn it only really works on one emulator, the architecture is already built around it. Staff augmentation keeps engineers in your repo and your standups, building on real devices, from day one.

Speed incentives drive wrong architecture

Fixed-bid agencies are paid to ship fast, not right. That means a God Activity that holds all the logic, business rules buried in Composables, no instrumented tests, and configuration changes that crash the app on rotation. You inherit an app optimized for handoff, not for the Play Store.

Engineer rotation breaks continuity

Agencies staff projects with whoever is available, not whoever is best-matched. Project managers cycle. The developer who built your navigation and state layer gets rotated to another engagement. New engineers inherit code they didn't write, and the velocity cliff arrives around sprint 8.

Production failures become "out of scope"

A jank spike on mid-range devices, a crash after an OS update, a Play Store rejection nobody planned for, agencies classify these as new work. With staff augmentation, your engineers own what they shipped and have incentive to build it right the first time.

Android app development services by industry

Android expertise tuned to your industry

As an Android app development company that has been around for over a decade, we have placed dedicated Android developers into nearly every industry that ships an app. Domain knowledge cuts onboarding time in half, so we match developers to projects where they have already shipped real code.

Media & Entertainment

Media and entertainment Android apps are high-traffic, customer-facing, and unforgiving of bad releases. We staff Android teams behind ticketing apps, streaming clients, loyalty apps, and second-screen experiences, where a one-star Play Store review on launch day is a real business problem.

TicketingLoyaltyStreamingCast & Android TV
Android app development services across the full Android stack

From Jetpack Compose to Kotlin Multiplatform to Wear OS and Android TV

Whether you want to hire Kotlin engineers for a greenfield Compose build, hire an Android specialist for a Java-to-Kotlin rewrite, or outsource Android app development on a legacy XML and RxJava codebase, the bench covers every layer of the Android stack. Pick what you need. We will match an Android developer fluent in it.

Languages
KotlinJavaC++ (NDK)Dart (KMP interop)
UI & UX
Jetpack ComposeMaterial 3View System (XML)Compose NavigationPredictive backEdge-to-edge
Architecture
MVVMMVIClean ArchitectureUnidirectional Data FlowModularization
Jetpack & Async
CoroutinesFlowStateFlowHiltRoomDataStoreWorkManagerPaging 3
Networking & Backend
RetrofitOkHttpKtorGraphQL (Apollo Kotlin)FirebaseFCMSupabase
Cross-Platform
Kotlin Multiplatform (KMP)Compose MultiplatformFlutterReact Native
Build & DevOps
GradleKSPVersion CatalogsR8 / ProGuardFastlane (Android)Gradle Play PublisherGitHub Actions
Testing & Quality
JUnit5Compose UI TestEspressoRobolectricMockKMaestroAppium
Observability
CrashlyticsFirebase PerformanceSentryOpenTelemetryAndroid ProfilerMacrobenchmark
How to hire dedicated Android developers

Hire dedicated Android developers, two ways

Most clients start with a single dedicated Android developer and grow into a full team. Either way, you get full-time engineers who sit on your standups, work your hours, and ship code against your roadmap. Both options are our staff augmentation model at the core: dedicated, long-term engineers embedded in your team rather than freelancers, shared resources, or a project shop on the side.

Dedicated developer

Full-time, exclusive, sits on your standups.

Best for
Long-running Android products with a real roadmap.
What's included
  • Full-time Android engineer assigned only to your project
  • Works your hours, your tools, your codebase
  • Joins your standups, reports to your tech lead
  • We handle payroll, HR, equipment, retention
  • Two-week money-back guarantee

Dedicated team

Multiple engineers, embedded as a pod.

Best for
New Android app builds, full-platform feature pods.
What's included
  • 2-8 Android engineers staffed together as one pod
  • Optional QA, DevOps, backend, and tech lead included
  • Operates as a team inside your engineering org
  • Scale up or down by a head with 30 days notice
  • Account manager you can escalate to in the US
Pricing

Dedicated Android developers, starting at $35 an hour

That rate is fully loaded. Every engineer we staff on your mobile project is a senior Android developer in the Philippines working full-time under your direction, and we cover the payroll, benefits, HR, and equipment. The same role hired locally in the US costs $150K to $200K a year, which is the delivery math that brings most teams to the table.

Starting at
$35/ hour
Per dedicated Android developer, fully loaded
Compared to US based hires
Roughly 40-50% of an equivalent US hire

Final rate depends on seniority and skill specialty.

What you get for that rate
  • Full-time, dedicated Android engineer
  • Pre-vetted by senior Android reviewers
  • Works your hours, your tools, your codebase
  • Payroll, HR, equipment, benefits handled by us
  • US-based account manager you can escalate to
  • Two-week money-back guarantee if it isn't a fit
Trusted operator

Full Scale has made the Inc. 5000 five years in a row and is Great Place to Work certified. We have been doing this since 2018, and pricing isn't the only reason clients stay with our Android app development company, it's the easiest reason to call.

Why the Philippines

Why we deliver Android apps from the Philippines

Every Android app we deliver is staffed from the Philippines. You can also hire dedicated developers in the Philippines across every other stack we staff, with the same vetting bar, retention numbers, and engagement model that Android clients get.

English-fluent by default

The Philippines is the third-largest English-speaking country in the world. Standups, code reviews, and product calls work the way they do with any US team member.

Real time-zone overlap

Most of our Android engineers shift their hours toward the US business day, giving 3-4 hours of real-time overlap with East and West Coast teams, so decisions happen live during shared hours rather than crawling through 24-hour async handoffs.

Deep Android talent pool

Cebu and Manila produce tens of thousands of CS and IT graduates a year, and a substantial share of them go straight into Kotlin and Android work. The Philippines has been a serious Android development hub for over a decade.

Cultural alignment with US teams

Filipino engineers grow up on US business norms, US TV, and US tech culture, so agile rituals, direct feedback, and collaborative workflows feel familiar from day one. These teams integrate fast rather than needing constant management.

How delivery models compare

Staff augmentation vs the other ways to get an Android app built

Every mobile delivery model has a different set of trade-offs. Fixed-bid agencies offer a contract; consultancies offer a proposal. Staff augmentation offers engineers who embed in your team and work under your direction from day one. Here is how those models compare on the things that actually determine whether an Android app succeeds.

FactorFull Scale (staff aug)Fixed-bid agencyConsultancy / SIBuild in-house
Time to first sprint7 days4-8 weeks6-12 weeks3-6 months
You control architecture decisions
Visibility into work in progress
Engineers dedicated full-time to your project
Scope flexibility when requirements change
Budget predictability
Engineers own what they ship post-launch
You own all IP from day one
Engineer continuity across the project93%+ retentionvarieslowvaries
Fully-loaded cost vs US in-house team~40-50%~60-80%~100-150%100%
Why top US engineering teams pick Full Scale

The numbers behind an Android staffing partner that actually works

350+
Engineers on staff
across the Philippines
93%+
Annual retention
your Android team stays your team
7 days
To first commit
from discovery call to shipping
200+
US tech companies
trust Full Scale with their software
20+ yrs
Founder-led mobile expertise
shipping mobile since before the iPhone or Android existed
<3%
Applicant acceptance rate
we hire the top of every batch
What clients say

From the people we actually staff teams for

Full Scale's development team was pivotal in elevating our facility management software. Their expertise turned complex challenges into seamless functionalities, enhancing user experience and operational efficiency.

Luke Wade
Facility Ally
Read the Facility Ally case study

The team at Full Scale brought our vision to life with their development skills. They helped us navigate technical requirements with ease, resulting in a robust platform our users trust.

Nomi Smith
PMI Rate Pro
Read the PMI Rate Pro case study
Frequently asked

Everything you wanted to know about Android app development services

Start your Android project this week

Android app development services that ship to the Play Store

30-minute discovery call with an Android app development company that delivers via staff augmentation. We'll learn what you're building, walk you through the Kotlin and Compose engineers on the bench, and scope the engagement. You'll meet candidates within a week. No pressure, no pitch.

First commit in as little as 7 days
Two-week money-back guarantee
Full-time dedicated