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 hundreds of other production apps. Your first sprint starts in 7 days.

    20+ yrs
    Founder-led mobile expertise
    100s
    of Android engineers placed
    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 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

    It's a fully integrated team. It's just some of the people happen to be living in the Philippines.

    Derrick Leggett, CIO, AMC Theatres
    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 offshore Android shops 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 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, 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 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 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
    • Replace within 30 days if it isn't a fit
    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
    • 30-day replacement guarantee if it isn't a fit
    Trusted operator

    Full Scale has made the Inc. 5000 four 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 work US business hours with 4-8 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
    in Cebu, 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 us with their Android work
    20+ yrs
    Founder-led mobile expertise
    shipping mobile since before the iPhone or Android existed
    100s
    Of Android engineers hired
    remote, dedicated, in the Philippines
    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

    With Full Scale's developers, we transformed the commercial real estate landscape. Their team's proficiency in agile development and proactive communication accelerated our product release.

    Jeff Weiner
    Realquantum
    Read the Realquantum 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 7 days
    30-day replacement guarantee
    Full-time dedicated