ANDROID APP DEVELOPMENT SERVICES
Build custom Android solutions with experts trusted by 1500+ companies.
Our Android developers have shipped complex Android products with demanding performance, integration, and reliability requirements across industries. Onboard senior Android engineers in 2 weeks.
AI Coding tools we use
ANDROID APP DEVELOPMENT SERVICES
No matter what you're building, we can help.
Our Android apps power financial transactions for digital banks, stream content to millions of subscribers, and manage enterprise workflows. Bring in top engineers to build Andriod products that work reliably everywhere.
Custom Android App Development
Off-the-shelf solutions and cross-platform compromises rarely deliver the performance, security, and device integration that serious Android applications demand. We build native Android apps using Kotlin and Java that fully leverage the platform's capabilities.
Our engineers implement Material Design 3 interfaces, optimize for Android's lifecycle management, and integrate with platform services like WorkManager, CameraX, and Biometric APIs. This approach gives you Android applications built to platform standards that perform reliably across the device ecosystem.
Android Architecture & Technical Strategy
Scaling an Android codebase without architectural discipline creates technical debt that slows every future feature. We design modular, testable architectures that support long-term maintainability and growth.
Our architects apply MVVM with Clean Architecture, establish dependency injection with Hilt, and define module boundaries that enable a parallel Android app development process. So your codebases support faster delivery as features and teams scale.
Android Performance Optimization
Android's device diversity means performance issues often surface only on specific hardware or OS versions. We diagnose and resolve bottlenecks across memory, rendering, battery consumption, and network operations.
Our engineers use Android Studio Profiler, Perfetto, and custom instrumentation to pinpoint issues. We optimize layouts, reduce overdraw, implement efficient data loading, and tune background processing. So your apps perform consistently across the device spectrum.
Android Security Implementation
Android applications handling sensitive data face threats from reverse engineering, insecure storage, and network interception. We implement defense-in-depth security that protects user data and satisfies compliance requirements.
Our teams apply certificate pinning, configure secure key storage using Android Keystore, set up ProGuard/R8 for code obfuscation, and build tamper detection. Together, these layers harden your applications against common attack vectors and make them ready for security audits.
Android Migration & Modernization
Legacy Android codebases built on deprecated APIs, Java-only implementations, or outdated architectures become increasingly difficult to maintain. We modernize Android applications incrementally without disrupting ongoing development.
Our engineers migrate Java to Kotlin, replace deprecated APIs with current alternatives, refactor to modern architecture patterns, and update build configurations. This work gives you modernized codebases that reduce maintenance burden and support current platform features.
Android Testing & Quality Assurance
Manual testing can't keep pace with Android's device fragmentation and rapid release cycles. We build automated testing strategies that catch issues before they reach users across the wide range of Android devices and OS versions your app must support.
Our QA engineers create test suites using JUnit, Espresso, and UI Automator for on-device testing, plus Robolectric for fast unit tests. We configure device farms for broad compatibility validation. All of this builds release confidence backed by automated verification across the Android ecosystem.
Android Wearable & IoT Development
Wearable and IoT applications bring hardware, interface, and power constraints that standard Android app patterns do not solve on their own. We build for those constraints from the start, with platform-specific engineering for Wear OS, Android TV, Android Automotive, and connected devices.
Our engineers design for constrained displays and input methods, implement features like Complications and Tiles for Wear OS, optimize for ambient mode and battery usage, and handle device-specific communication protocols so the application behaves the way it needs to on each target platform.
Android case studies
Hundreds of Android development projects delivered.
From utility apps to platforms processing millions of daily transactions, we have the experience to build custom Android apps that deliver real value. It's why hundreds of clients rely on our Android application development services.
- INTERNET & TECHNOLOGY
Performed comprehensive QA for Google's YouTube and Android TV Launch
Google needed QA support to address issues in the OS and YouTube app. We provided 20 QA engineers over a 4-year engagement to work across 5 internal teams on Android TV and YouTube QA projects. The team identified bugs in the Android Google Search App, performed manual testing for Google Assistant on Android TV devices, and wrote scripts to automate testing. Our work ensured Android TV's interface met user expectations during rollout.
- HUMAN RESOURCES
Developed Mobile-First HR Platform and Migrated Limeade to Microservices
Limeade ONE combines three HR solutions into one mobile-first platform. We provided engineers over a 5-year engagement to migrate the app to microservices and develop Android and iOS applications. The team migrated Limeade Classic software to the new platform, developed internal and customer Tableau reports and dashboards, and administered the SQL database with comprehensive QA. Our work created a scalable platform supporting millions of users.
- FINANCIAL SERVICES
Built Secure Bitcoin-Based Crypto Platform for 2M Users
Abra wanted to streamline the trading experience on their blockchain-based crypto exchange for 2 million users across 150 countries. We provided nearshore software engineers with Android, Java, Scala, and iOS expertise over a 4-year engagement. The team improved test automation and coverage, enhanced QA and user risk assessment processes, built a US domestic wires and ACH module, and developed an ETFs and stock trading module.
Financial Services
Xtensifi teamed up with us to create a compliant FinTech app.
- 3-Year Engagement
Xtensifi develops digital financial solutions for banks, credit unions, and fintech firms. They needed a mobile app with ATM locators and financial calculators that met regulatory requirements. Our full-stack developers built and maintained the platform over a 3-year partnership.
Developed a mobile financial app using Node.js and Android
Improved UX/UI with optimized workflows and front-end enhancements
Integrated banking modules into existing infrastructure with ongoing QA
Get expert help for your Android project.
“Their engineers perform at very high standards. We've had a strong relationship for almost 7 years.”
OUR ANDROID DEVELOPMENT TEAMS
Meet the Android development experts behind our best work.
Behind every successful Android app is a highly specialized team. That's why we have experts for every stage of Android development, from architecture design and native development to performance optimization and testing.
- Kotlin
- Jetpack Compose
- Coroutines
- Google Associate Android Developer
- JetBrains Kotlin Certified Developer
- Kotlin
- Dagger/Hilt
- Room
- Google Associate Android Developer
- AWS Certified Solutions Architect – Associate
- Gradle
- Fastlane
- Firebase App Distribution
- AWS Certified DevOps Engineer – Professional
- Certified Kubernetes Administrator (CKA)
- Espresso
- JUnit
- Firebase Test Lab
- ISTQB Advanced Test Automation Engineer
- AWS Certified Developer – Associate
- Kotlin
- Android NDK
- Retrofit
- Google Associate Android Developer
- AWS Certified Developer – Associate
Onboard an Android development team in weeks, not months.
About BairesDev
Why work with BairesDev? We’re trusted by the world’s top tech teams.
BairesDev is a US-based company powered by LATAM dev teams. Since 2009, we’ve built software for companies of all sizes—from scrappy startups to Fortune 500 giants. In fact, we’re one of the fastest-growing software development companies in the world. If you’re looking for onshore quality with nearshore benefits, we’re the partner for you.
1250+
Projects
Delivered
4000+
Developers
On Staff
96%
Client Retention
Rate
500+
Active
Clients
How we work
Here's what makes us easy to work with and hard to replace:
From code quality to compliance, we’ve optimized every part of how we work to support high-performing engineering teams. For you, that means clearer communication and smoother delivery. Plus, get peace of mind from having a development partner you can depend on.
Work with our Android development experts.
- Vetted Senior TalentWe hire the top 1% of over two million applicants, so you only work with the best.We give you engineers who’ve already proven they can deliver. Our rigorous evaluation process includes technical tests, English assessments, soft skill screening, problem-solving simulations, and more. Out of over 2 million applicants who apply yearly, fewer than 1% get the chance to join our team. This is how we ensure you get highly qualified developers who are experts in their fields.
- Timezone AlignedWe work your team’s hours, which creates faster feedback loops and fewer blockers.Our nearshore software engineers share your workday, answering Slack messages, joining daily stand-ups, and presenting demos in real time. Project management is streamlined, questions are answered quickly, blockers are resolved as they come up, and simple code reviews take minutes, not days.
- Proficient in EnglishOur engineers have strong English skills, so communication and documentation are clear.Our engineers have 8+ years of experience collaborating with US teams. They excel at articulating complex technical concepts to diverse stakeholders, producing meticulous documentation, and driving technical discussions. This eliminates the ambiguity common with global teams.
- Full-stack CapabilitiesWith expertise in 100+ technologies, we have every specialist your project requires.We cover architecture, development, testing, DevOps, and everything in between—reducing hand-offs and creating better architecture decisions for a smoother path from concept to production.
- Scalable TeamsOur bench strength lets you scale engineering teams to meet new demands in weeks.With 4,000+ engineers on staff and thousands more in our pipeline, we can spin up pods or scale multiple teams across your company in days—so you hit aggressive timelines without bottlenecks.
- Standard MSAs & SOWSWe’re easy to onboard because we work the way your legal team expects us to.Because we’re based in the US, we follow the same legal standards your team already trusts—using MSAs, SOWs, and documentation that fit your procurement process.
- NDAs & IP ProtectionWe take data and IP seriously, with full protection baked into every engagement.Every engagement begins with a mutual NDA and clear IP ownership terms. Our secure workflows and confidentiality protocols also protect existing codebases and proprietary data.
- Enterprise-grade SecurityOur devs follow security protocols that meet even the strictest enterprise standards.Our engineers work only within the systems they need, using strict access control, audit-friendly workflows, secure repository storage, and more—bringing enterprise-grade protection to every engagement.
- Managed DeliveryWe actively track our devs’ work to make sure they consistently meet expectations.Delivery managers monitor progress, resolve blockers, and report regularly, so you never have to chase updates or second-guess performance.
Work with our Android development experts.
Flexible engagement models
Need Android development expertise?
Plug us in where you need us most.
We customize every engagement to fit your workflow, priorities, and delivery needs.
- Need a couple of extra software engineers on your team?
Staff Augmentation
Get senior, production-ready developers who integrate directly into your internal team. They work your hours, join your standups, and follow your workflows—just like any full-time engineer.
- Need a few teams to deliver several projects simultaneously?
Dedicated teams
Spin up focused, delivery-ready pods to handle full builds or workstreams. Together we align on priorities. Then our tech PMs lead the team and drive delivery to maintain velocity and consistency.
- Want to offload everything to us, from start to finish?
Software outsourcing
Hand off the full project lifecycle, from planning to deployment. You define the outcomes. We take full ownership of the execution and keep you looped in every step of the way.
Kick off Android development projects in 2-4 weeks.
We have reps across the US.
Speak with a client engagement specialist near you.
- Discuss solutions and decide team structure.
Tell us more about your needs. We'll discuss the best-fit solutions and team structure based on your success metrics, timeline, budget, and required skill sets.
- Onboard your team and get to work.
With project specifications finalized, we select your team. We're able to onboard developers and assemble dedicated teams in 2-4 weeks after signature.
- We track performance on an ongoing basis.
We continually monitor our teams' work to make sure they're meeting your quantity and quality of work standards at all times.
ANDROID SOLUTIONS
Build with Android developers who have experience in your industry.
We've delivered projects across 130+ industry sectors. You won't have to spend weeks getting us up to speed. Our engineers come in with a clear understanding of your industry's data complexity, compliance requirements, and unique needs.
Build secure fintech apps that balance user engagement with security, compliance, and real-time transaction processing.
Build solutions for:- Mobile banking applications
- Cryptocurrency trading platforms
- Digital wallet and payment apps
- Investment portfolio management
- Peer-to-peer payment systems
- Budgeting and expense tracking
- Bill payment and money transfer
- Credit card management apps
- Fraud detection and alert systems
- Financial advisor client portals
AI Experts
Work with AI-augmented developers.
Every developer we provide uses modern AI coding tools to ship faster than ever while producing cleaner, more consistent code.
ANDROID DEVELOPMENT CAPABILITIES
We cover the Android stack (and everything around it).
As a top Android app development company, we use a modern tech stack built for performance and scale, with a focus on proven tools. Our expertise spans 100+ technologies, so we're equipped to support your full roadmap: Android and beyond.
Architecture & Dependency Injection
We select architecture libraries that enforce separation of concerns and support testability. These tools standardize dependency management and data persistence across modules.HiltKoinRoomRetrofitOkHttpWorkManagerUI Development
We build interfaces using Google's recommended UI toolkits and Material Design components. These libraries provide consistent behavior across Android versions and screen sizes.Jetpack ComposeMaterial Design 3ConstraintLayoutView BindingNavigation ComponentMotionLayoutData & Storage
We select persistence solutions based on data complexity, query requirements, and offline sync needs. These tools handle local caching and structured storage with minimal boilerplate.Room DatabaseSQLiteDataStoreRealmFirebase Realtime DatabaseNetworking & Serialization
We implement networking using libraries with built-in retry logic, caching, and interceptor support. These tools handle API communication and data parsing efficiently.RetrofitOkHttpKtorGsonMoshiKotlin SerializationTesting & Quality Assurance
We automate testing using frameworks that validate functionality across Android's fragmented device ecosystem. These tools run in CI/CD pipelines and on device farms.JUnitEspressoUI AutomatorMockitoRobolectricFirebase Test LabSecurity & Authentication
We implement security using Android platform APIs for encryption, secure storage, and biometric authentication. These tools protect sensitive data and satisfy compliance requirements.Android KeystoreBiometricPromptSafetyNet AttestationProGuardR8CI/CD & DevOps
We automate builds and releases using tools that handle code signing, testing, and staged rollouts. These platforms integrate with Google Play Console for production deployment.GradleFastlaneGitHub ActionsGitLab CIBitriseFirebase App DistributionPerformance & Monitoring
We instrument apps using crash reporting and performance monitoring tools that surface issues in production. These platforms provide real-time visibility into app health.Android ProfilerFirebase CrashlyticsFirebase Performance MonitoringLeakCanarySystrace
ANDROID DEVELOPMENT PROCESS
How we deliver Android solutions that drive business value:
We've refined our Android app development process across hundreds of projects. Whether you need end-to-end execution or support for an internal team, we step in wherever you need us.
Requirements & Platform Strategy
We define user needs, feature priorities, and success metrics with stakeholders. Business objectives translate into Android specifications aligned with your product roadmap.
Architecture Design & Technology Selection
Our architects design modular Android applications, select libraries, define module boundaries, and establish coding standards that support long-term maintainability.
UI/UX Design & Prototyping
We create wireframes and prototypes following Material Design guidelines. Early validation with users reduces rework before development begins.
Development Environment Setup
We configure version control, establish CI/CD pipelines, set up automated testing frameworks, and define code review processes for every build.
Iterative Feature Development
Our engineers build features in short sprints using test-driven development and peer reviews. Code stays modular, testable, and aligned with established patterns.
API Integration & Backend Connectivity
We integrate Android apps with backend APIs, implement authentication, handle network errors gracefully, and cache data for offline functionality.
Automated Testing & Quality Assurance
We write unit, integration, and UI tests that run in CI/CD pipelines. Firebase Test Lab validates functionality across device configurations and Android versions.
Performance Optimization & Profiling
We use Android Profiler to identify memory leaks, optimize layouts, reduce APK size, and improve battery efficiency. Testing validates responsiveness under load.
Security Implementation & Code Hardening
We implement secure authentication, encrypt sensitive data using Android Keystore, apply certificate pinning, and obfuscate code before release.
Beta Testing & User Feedback
We distribute beta builds through Firebase App Distribution or Google Play internal testing tracks. Real user feedback identifies issues automated testing misses.
Play Store Deployment & Release Management
We prepare store listings, configure staged rollouts, set up crash reporting, and monitor adoption. Gradual rollouts limit risk before full release.
Monitoring, Support & Continuous Improvement
After launch, we monitor crash rates, track performance metrics, and prioritize improvements. Regular updates address Android OS changes and security patches.
Client testimonials
Get dev outcomes you can stand behind.
Our work holds up in reviews, in production, and in front of the board.
Global companies have trusted us to build and scale custom Android solutions for over a decade.
Excellence.
Our minimum bar for client delivery.
Over 130 awards, accolades, and achievements showcase our quality and commitment to client success.
- 1,250+projects
delivered - 130+industry
sectors
America's Fastest-Growing Companies 2025 by Financial Times 
Top 100 U.S. IT Innovators 2025 by CIO100 Awards 
Nearshore North America Top Software Developers 2025 by Clutch 
Top 100 Global Outsourcing Providers 2024 by IAOP Global Outsourcing 100
Frequently Asked Questions
How quickly can you staff an Android development team?
We typically staff Android teams within 2-4 weeks. Our 4,000+ engineer bench includes Android specialists with experience in Kotlin, Java, and Jetpack Compose. This allows us to assemble the right team quickly based on your technology stack and project requirements.
What level of experience do your Android developers bring?
We screen over 2 million applicants annually and hire less than 1%. Our Android developers average 8-10+ years of production experience building apps serving millions of users. They've optimized for device fragmentation and architected scalable codebases. Our teams have shipped apps across fintech, healthcare, media, and dozens of other industries.
Will your team work in our time zone and integrate with our processes?
Yes. Our nearshore Android teams work US business hours, communicate in English, and participate fully in your standups, sprint planning, and code reviews. We adopt your tools (GitHub, Jira, Slack, Figma), follow your coding standards and architecture patterns, and operate as an extension of your team from day one.
What does Android app development typically cost?
Cost depends on complexity, features, and team composition. Our nearshore model delivers senior Android talent at 30-50% lower rates than US-based teams, with time zone alignment and English fluency that offshore alternatives can't match. Schedule a call to discuss your project scope and get detailed pricing.
How long does Android app development take?
Timelines range from 3 to 18 months depending on complexity, feature set, integrations, and team size. A focused MVP might ship in 3-4 months. Enterprise apps with compliance requirements, multiple integrations, and extensive QA typically take 9–12 months or longer. We establish realistic timelines during discovery based on your specific requirements and constraints.
Do you have experience in regulated industries?
We're ISO 27001 certified and have delivered Android apps in the healthcare, finance, and government sectors. Our implementations include Zero-Trust architecture principles, encrypted data storage, biometric authentication, and secure API communication. Since 2009, we've delivered hundreds of projects that meet strict HIPAA, PCI-DSS, GDPR, and CCPA requirements without slowing delivery.
Do you build for tablets, wearables, and Android TV?
Yes. We build Android apps for smartphones, tablets, Wear OS devices, Android TV, and Android Automotive. Each form factor requires platform-specific design patterns and interaction models. Our engineers optimize layouts for tablet screens, implement Complications and Tiles for wearables, and adapt navigation for TV remote controls.
Can you take over development from another vendor or offshore team?
We've inherited Android codebases from previous teams and quickly established quality standards. Our process includes code audits, refactoring plans, test coverage improvements, and documentation. We identify technical debt, prioritize fixes, and establish sustainable practices while maintaining feature delivery.
How do you maintain team stability over long engagements?
We're structured for long-term partnerships. Most engineers stay on Android projects for 2+ years, and our 96% client retention rate shows organizations continue working with us year after year. When team adjustments are needed, our bench depth (4,000+ engineers) allows us to add specialists or backfill roles quickly while maintaining momentum through documentation and structured handoffs.
How do you handle Play Store releases and ongoing maintenance?
We manage the complete release cycle, including Play Console configuration, staged rollouts, crash monitoring, and compliance with Google's 2026 verified developer requirements. Maintenance includes OS compatibility updates, security patches, dependency updates, and performance monitoring. All of this keeps apps functional and secure as the Android platform evolves.
Do you handle contracts and billing in the US?
Yes. We operate from US headquarters under US law and jurisdiction. All contracts, billing, and procurement flow through domestic channels.
Useful Android resources
See why the biggest names in tech choose our Android development services.
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