Kotlin Developers what to share — and what should stay native.
Extend your mobile team with Kotlin Developers who can share business logic, networking, data and application services across Android and iOS while keeping platform-specific experiences where native development makes more sense.
Kotlin Multiplatform Engineer
Kotlin Multiplatform, shared business logic, Android, iOS interoperability, APIs, data and mobile architecture.
KOTLIN MULTIPLATFORM MOBILE
Sharing code is useful. Knowing which code should be shared is more important.
Android and iOS applications often solve many of the same business problems. They may call the same APIs, apply the same validation, transform the same data and implement the same product rules.
Building every piece of that logic independently can create duplicated engineering work and make it harder to keep behaviour aligned between platforms.
Kotlin Multiplatform gives mobile teams another option: share the parts of the application that genuinely benefit from being shared while keeping access to native Android and iOS capabilities.
The important engineering decision is not how much code can be shared. It is where sharing reduces duplication without making either platform harder to build, test or maintain.
Next Tech Solution provides Kotlin Multiplatform engineers who can join existing Android, iOS, backend, product and QA teams and help introduce or extend shared mobile architecture around the product they already understand.
WHY KMM STAFF AUGMENTATION
Keep your Android and iOS knowledge. Add the multiplatform expertise that helps both teams share the right things.
Kotlin Multiplatform does not have to replace your existing mobile development structure. Specialists can work with the teams and native applications you already have.
Add KMP Expertise
Introduce Kotlin Multiplatform capability without asking every mobile engineer to become a multiplatform specialist immediately.
Reduce Duplication
Share suitable business logic, networking and data responsibilities between Android and iOS.
Support Native Teams
Keep Android and iOS engineers involved in the platform-specific areas they understand best.
Stay Flexible
Extend multiplatform engineering capacity around changing product and architecture requirements.
KMM ENGINEER PROFILES
Add Kotlin Multiplatform capability around the architecture your mobile product actually needs.
Kotlin Multiplatform Engineers
Build shared mobile modules across Android and iOS applications.
KMM Architecture Engineers
Structure shared and platform-specific responsibilities around maintainable boundaries.
Shared Logic Developers
Implement suitable business rules, validation and application logic once for multiple platforms.
KMM API Engineers
Build shared networking layers for backend communication.
KMM Data Engineers
Share suitable repositories, persistence and data transformation logic.
Android Integration Engineers
Connect shared Kotlin modules with Android application layers.
iOS Integration Engineers
Connect shared Kotlin functionality with the iOS application environment.
KMM Migration Engineers
Introduce shared architecture gradually into existing mobile products.
Existing KMM Specialists
Maintain and extend established Kotlin Multiplatform implementations.
WHAT OUR KMM ENGINEERS CAN WORK ON
Share the engineering responsibilities that belong together. Keep platform-specific work where it makes sense.
Shared Business Logic
Implement suitable product rules once across mobile platforms.
Shared Networking
Centralise suitable backend communication and API handling.
Shared Data Layer
Build common repositories, models and data transformation logic.
Local Persistence
Support suitable cross-platform persistence requirements.
Android Integration
Connect shared modules with Android application functionality.
iOS Integration
Expose shared capabilities appropriately to the iOS application.
Testing
Test suitable shared application behaviour independently of platform UI.
Existing KMP Apps
Improve and extend multiplatform architectures already in production.
HOW KOTLIN MULTIPLATFORM FITS
One shared foundation. Two mobile platforms that can still behave like themselves.
A Kotlin Multiplatform architecture can centralise selected application responsibilities while allowing Android and iOS layers to consume that functionality in ways appropriate to each platform.
Business Logic • Networking • Data • Validation • Domain Models
Android Application
Connect shared logic with Android-specific UI, lifecycle, device capabilities and platform services.
iOS Application
Connect shared logic with the iOS interface, Apple frameworks, device capabilities and platform-specific application behaviour.
SHARING STRATEGY
The goal isn't maximum code sharing. The goal is useful code sharing.
Understand
Identify how Android and iOS currently implement the same product behaviour.
Separate
Distinguish shared business concerns from platform-specific concerns.
Share
Move suitable logic into maintainable Kotlin Multiplatform modules.
Integrate
Connect shared functionality cleanly with Android and iOS layers.
Evolve
Extend the shared architecture as product requirements change.
SHARED BUSINESS LOGIC
If Android and iOS follow the same business rule, maintaining two independent versions may not always be necessary.
Product rules can be strong candidates for sharing because the expected business outcome often remains the same regardless of the device running the application.
Validation
Share suitable validation rules across both mobile applications.
Domain Logic
Centralise important product and business behaviour.
Data Transformation
Transform backend information into application-friendly models.
Workflow Logic
Share suitable decisions behind multi-step product journeys.
SHARED NETWORKING
Android and iOS may show different interfaces. They often talk to the same backend.
Kotlin Multiplatform can help centralise suitable networking, request handling, response mapping and API-related business logic instead of maintaining parallel implementations.
Shared API Communication
Coordinate suitable requests through a common networking layer.
Shared Data Mapping
Convert backend responses into useful application models.
Consistent Handling
Represent suitable network failures consistently across platforms.
Platform Applications
Give Android and iOS access to the information their interfaces need.
SHARED DATA LAYER
The same customer account shouldn't mean two completely different interpretations of the same data.
Domain Models
Represent important product concepts consistently across platforms.
Repositories
Coordinate suitable local and remote data behind common interfaces.
Persistence
Support suitable shared local data requirements.
Synchronisation
Coordinate suitable local and backend information as application state changes.
NATIVE PLATFORM EXPERIENCE
Sharing logic doesn't mean Android and iOS have to stop being Android and iOS.
A multiplatform architecture can preserve native platform development where platform-specific behaviour, APIs, lifecycle or interface decisions make native implementation valuable.
Android UI
Keep suitable Android presentation and platform behaviour native.
iOS UI
Keep suitable iOS presentation and Apple-specific behaviour native.
Native APIs
Access platform capabilities where shared abstractions are not appropriate.
Common Logic
Keep reusable product behaviour behind the platform experience.
EXISTING ANDROID & iOS APPS
Multiplatform adoption doesn't have to begin with deleting the applications you already have.
Existing native applications may already contain valuable platform knowledge, customer journeys and production-tested functionality. Kotlin Multiplatform can be introduced selectively where shared responsibilities provide practical value.
Architecture Assessment
Identify duplicated responsibilities and practical sharing opportunities.
Incremental Adoption
Introduce shared modules without forcing a complete application rewrite.
Native Integration
Connect shared functionality with existing Android and iOS application layers.
Gradual Expansion
Extend sharing when experience shows that it improves the product and development workflow.
PLATFORM INTEROPERABILITY
Shared code is valuable only when the native teams can use it without fighting the architecture.
Android Consumption
Structure shared APIs so Android developers can use them naturally inside the application.
iOS Consumption
Expose shared functionality in a way that remains understandable to the iOS development team.
Platform Boundaries
Keep platform-specific responsibilities outside shared code when that produces a cleaner architecture.
ASYNCHRONOUS APPLICATION WORK
Networking, storage and background work don't become simple just because the logic is shared.
Multiplatform engineers can structure asynchronous operations around Kotlin's concurrency capabilities while keeping platform integration understandable to both Android and iOS teams.
Coroutines
Structure suitable asynchronous shared operations using Kotlin coroutines.
Data Streams
Model suitable changing application data and asynchronous state.
API Operations
Coordinate asynchronous backend communication within shared modules.
Platform Consumption
Make shared asynchronous behaviour practical for native application layers.
MULTIPLATFORM TESTING
Sharing a business rule creates an opportunity to test that rule once — before either interface depends on it.
Shared modules can provide clearer places to validate business behaviour, networking decisions and data transformation independently of platform-specific presentation.
Shared Logic Tests
Validate suitable business rules inside the common module.
Repository Tests
Test suitable data responsibilities and application behaviour.
API Behaviour
Validate suitable networking and response transformation logic.
Platform Validation
Continue validating Android and iOS behaviour in their real platform environments.
Business & User Context
Defines what both mobile applications need to accomplish.
Android Platform Expertise
Owns Android-specific application and platform concerns.
Shared Mobile Architecture
Builds reusable logic and connects it with both mobile environments.
Apple Platform Expertise
Owns iOS-specific application and platform concerns.
YOUR TEAM + OUR KMM ENGINEER
Multiplatform works better when it connects the Android and iOS teams instead of becoming a third team between them.
KMM engineers can work alongside existing native developers so decisions about shared architecture remain connected to how both applications are actually built.
Android Collaboration
Keep shared functionality practical for Android developers.
iOS Collaboration
Keep shared APIs understandable from the iOS side of the product.
Backend Collaboration
Align shared networking with backend contracts and product data.
Product Collaboration
Keep architecture decisions connected to actual product requirements.
PRACTICAL MULTIPLATFORM ENGINEERING
If sharing code makes both native teams harder to work with, the architecture has missed the point.
Kotlin Multiplatform should reduce unnecessary duplication while keeping the application understandable to the people who build, test and maintain each platform.
Useful Sharing
Share code where it removes meaningful duplication.
Clear Boundaries
Keep shared and platform responsibilities understandable.
Native Freedom
Preserve platform-specific implementation where it improves the product.
Maintainability
Design shared modules for teams that will continue changing them.
KOTLIN MULTIPLATFORM USE CASES
Multiplatform engineering for mobile products that need shared capability without giving up platform control.
Consumer Apps
Share suitable product logic across Android and iOS customer experiences.
eCommerce Apps
Share suitable catalogue, cart, account and commerce logic.
FinTech Apps
Centralise suitable financial product and data behaviour.
Healthcare Apps
Share suitable application logic across mobile healthcare experiences.
Education Apps
Share suitable learning, account and content logic.
Travel Apps
Centralise suitable booking, account and service workflows.
Enterprise Apps
Reduce duplicated logic across internal Android and iOS products.
SaaS Mobile Apps
Share suitable mobile product logic around a common backend platform.
Existing Native Apps
Introduce selected shared modules into established mobile applications.
TECHNICAL CAPABILITIES
Kotlin Multiplatform expertise across shared application logic, data, APIs and native platform integration.
INDUSTRY APPLICATIONS
Kotlin Multiplatform engineers for products where Android and iOS share business requirements.
Retail & eCommerce
Cross-platform commerce and customer applications.
FinTech
Suitable financial and transaction-oriented mobile products.
Healthcare
Suitable healthcare and service applications.
Education
Learning and student mobile applications.
Travel & Hospitality
Booking and customer service applications.
Logistics
Tracking and operational mobile products.
Enterprise
Internal mobile products across multiple device ecosystems.
Professional Services
Client and employee-facing mobile applications.
Technology & SaaS
Mobile extensions of digital products and platforms.
FLEXIBLE KMM TALENT
Add one Kotlin Multiplatform engineer or extend a larger mobile engineering team.
Choose an engagement structure around your current Android and iOS teams, application architecture and mobile roadmap.
Individual KMM Engineer
Add dedicated Kotlin Multiplatform expertise directly into your existing team.
Extended Mobile Team
Add multiple engineers around broader Android, iOS and shared mobile development.
Multiplatform Initiative
Add focused capability around KMP adoption, architecture, migration or shared-module development.
OUR STAFF AUGMENTATION PROCESS
Start with the applications you have — then decide where multiplatform engineering can genuinely help.
Understand
Review your Android and iOS applications, architecture, backend systems and roadmap.
Define
Identify where shared Kotlin capability could provide practical value.
Align
Align the engineer profile with your native teams and technology environment.
Integrate
Bring the engineer into your codebase, tools and mobile development workflow.
Collaborate
Work alongside Android, iOS, backend, QA and product contributors.
Evolve
Expand or adjust shared architecture as the mobile product changes.
WHY NEXT TECH SOLUTION
Kotlin Multiplatform engineers who don't measure success by the percentage of code they managed to share.
Our approach to Kotlin Multiplatform Staff Augmentation focuses on practical reuse, clear architecture, native platform collaboration and mobile products that remain understandable as they evolve.
Practical Code Sharing
Share responsibilities where doing so creates meaningful engineering value.
Native Platform Awareness
Respect the parts of Android and iOS that should remain platform-specific.
Existing Application Mindset
Work with the architecture you have before deciding what should change.
Team Collaboration
Keep shared architecture connected to Android and iOS development teams.
“Good Kotlin Multiplatform engineering isn't about proving how much code can be shared. It's about understanding which parts of the product should behave the same on every platform, sharing those responsibilities well and giving Android and iOS teams the freedom to stay native where the product benefits from it.”
Our approach to Kotlin Multiplatform Staff Augmentation — Next Tech SolutionFAQ
Common questions about hiring Kotlin Multiplatform Mobile engineers.
What is Kotlin Multiplatform Mobile?
Kotlin Multiplatform allows mobile teams to share suitable Kotlin code across platforms such as Android and iOS while retaining platform-specific implementation where required.
Is KMM the same as Kotlin Multiplatform?
KMM is a commonly recognised term for the mobile use of Kotlin Multiplatform. Kotlin Multiplatform is the broader technology approach and is often shortened to KMP.
Can a KMM engineer join our existing mobile team?
Yes. Engineers can collaborate with existing Android, iOS, backend, product and QA teams.
Does Kotlin Multiplatform replace native Android and iOS development?
Not necessarily. A common approach is to share selected logic while retaining native platform development for areas where it is useful.
What parts of a mobile app can be shared?
Depending on the architecture, suitable candidates can include business logic, networking, domain models, repositories, validation and selected data responsibilities.
Can we keep our native Android UI?
Yes. Shared Kotlin logic can be integrated with an Android-specific interface and platform implementation.
Can we keep our native iOS UI?
Yes. The iOS application can consume suitable shared functionality while retaining its native interface and Apple platform behaviour.
Can KMM be introduced into an existing app?
Yes. Depending on the current architecture, Kotlin Multiplatform can be introduced incrementally rather than requiring a complete rewrite.
Can KMM developers work with REST APIs?
Yes. Suitable networking and API responsibilities can be implemented within shared Kotlin modules.
Can they work with local databases?
Yes. Suitable shared persistence approaches can be used depending on the product and technical requirements.
Can they work with Kotlin Coroutines?
Yes. Kotlin Coroutines can support suitable asynchronous operations within multiplatform application logic.
Can they work with existing Android developers?
Yes. Collaboration with Android engineers is important when integrating shared modules with native application layers.
Can they work with existing iOS developers?
Yes. KMM engineers can work with iOS developers to make shared functionality practical to consume from the Apple platform side.
Can we hire one Kotlin Multiplatform engineer?
Yes. An individual specialist can join your existing mobile team to support KMP architecture and implementation.
Can we extend a larger KMM team?
Yes. Multiple engineers can support broader multiplatform development or migration requirements.
How do we know whether KMM fits our application?
Start by reviewing how much product logic is duplicated between Android and iOS, how different the platform experiences need to be, your existing architecture and how your mobile teams currently work.
Your Android and iOS apps may solve the same business problems. Add the Kotlin Multiplatform expertise that helps your team decide which solutions should be shared.
Tell Next Tech Solution about your Android and iOS applications, current architecture and mobile roadmap. Add Kotlin Multiplatform engineers directly around the teams and products you already have.
