90% Faster

Hiring Process

48 hours

to Onboard Talent

100% Managed

Resource Engagement 

Why U.S. Clients Trust Onboardnow to Hire Kotlin Programmers

Trusted across the US to hire dedicated Kotlin developers who deliver quality, fast results, and scalable solutions.

Pre-vetted Talent Pool

Pre-vetted Talent Pool

Our developers are pre-screened for high-performance backend work, ensuring you hire Kotlin developers who deliver secure, scalable, and reliable results fast.

Fractional Resources

Fractional Resources

Support urgent needs with expert Kotlin programmers on-demand, helping your global or US teams scale quickly without long-term commitments.

Managed Services

Managed Services

From kickoff to delivery, we manage your Kotlin development team to ensure consistent progress and seamless collaboration with your business.

AI-Powered Tech Platform

AI-Powered Tech Platform

Find and hire top Kotlin app developers fast using our AI-driven platform that streamlines screening, reduces delays, and improves hiring efficiency.

Here Are Our Best Kotlin Developers for Hire

Need one Pro or a Whole Squad? We’ve got your dream team ready to go!

Arjun S

Arjun S

Kotlin Developer • 4yrs

Bengaluru ,India

Full-Time
Firebase Android SDK Kotlin MVVM

Kotlin Developer skilled in building Android applications with strong fundamentals in MVVM and Firebase integration. Focused on creating efficient, responsive apps with seamless API interactions.

Meera R

Meera R

Android Developer (Kotlin) • 3yrs

Hyderabad, India

Full-Time
Kotlin Android Jetpack Dagger Retrofit Room

Android Developer experienced in Kotlin with expertise in Android Jetpack components and Retrofit for API management. Strong background in Room and Dagger for efficient data storage and dependency injection.

Vishal N

Vishal N

Senior Kotlin Developer • 5yrs

Pune, India

Full-Time
Coroutines Firebase Kotlin LiveData

Senior Kotlin Developer skilled in Kotlin Coroutines and Android Architecture Components, delivering scalable applications with robust data handling and a focus on performance and maintainability.

Sneha B

Sneha B

Android Developer (Kotlin) • 4yrs

Chennai, India

Full-Time
Restful API Kotlin RxJava SQLite

Experienced Android Developer with a strong background in Kotlin, Android Jetpack, and RxJava. Specializes in integrating RESTful APIs and efficient database handling with SQLite for reliable performance.

Ravi T

Ravi T

Lead Android Developer (Kotlin) • 6yrs

Mumbai, India

Full-Time
Dagger Coroutines Kotlin MVVM

Lead Android Developer with expertise in Kotlin and MVVM architecture, building high-performance applications with Google Play integration, dependency injection via Dagger, and Firebase for analytics and storage.

Priyank S

Priyanka S

Senior Kotlin Developer • 7yrs

Delhi, India

Full-Time
Kotlin Android Jetpack Java MVVM Retrofit

Senior Kotlin Developer experienced in building feature-rich Android apps with Kotlin, Android Jetpack, and Retrofit. Skilled in MVVM architecture and data storage with Room, delivering efficient mobile solutions.

Emma P

Emma P

Senior Kotlin Developer • 8yrs

Seattle, WA

Full-Time
Kotlin Android SDK Firebase Jetpack Compose

Senior Kotlin Developer specializing in Android development, leveraging Jetpack Compose and Firebase. Expertise in building user-centric, high-performance applications with efficient API integrations and real-time data management.

Jennifer P

Jennifer P

Senior Kotlin Developer • 7yrs

Chicago, IL

Full-Time
Room Android Jetpack Glide Kotlin Retrofit

Senior Kotlin Developer skilled in creating feature-rich Android apps using Kotlin, Room, and Android Jetpack. Proficient in MVVM architecture and data handling for smooth and efficient mobile experiences.

Begin Your Journey with us in 3 Steps

Hiring Kotlin programmers with Onboardnow is as easy as 1-2-3.

01

Define Your Needs

Outline your project scope, tools, and goals to ensure you hire Kotlin developers who align with your backend and business requirements.

02

Connect with Experts

Hire Kotlin app developers for your project. Get matched with top-tier professionals within hours, whether remote or local.

03

Onboard and Get Started

Launch faster with developers who integrate quickly into your team and bring expertise from day one.

Need Assistance? We’re Here to Help!

Success stories from Inc. Fortune 500, NASDAQ listed companies, 5000, Stealth Startups

200+

Vetted Profiles

150+

Happy Clients

510+

Successful Projects

What Makes Kotlin app Developers the Right Fit for U.S. Projects

Discover the unique benefits of Hiring our skilled Kotlin developers for your projects!

Native Android Development with Kotlin

Our Kotlin experts craft high-performance native Android apps that are reliable, scalable, and optimized for modern devices.

Asynchronous Programming with Coroutines

We use Kotlin Coroutines to manage background tasks like API calls and data loading, ensuring your app stays smooth and responsive.

Modern UI with Jetpack Compose

Craft visually engaging and adaptive UIs using Jetpack Compose, ensuring smooth performance across all Android devices and screen sizes.

Offline Support with Room Database

Implement offline access with Room Database, enabling local data storage and access in areas with limited or no connectivity.

Multiplatform Development with Kotlin

Accelerate development and lower costs by reusing code across Android, iOS, desktop, and web with Kotlin Multiplatform.

Reactive Architecture with LiveData & ViewModel

Ensure a dynamic user experience by using LiveData and ViewModel to handle real-time data updates and lifecycle-aware components.

Safer, Cleaner Code with Kotlin Features

Kotlin’s null safety, smart casts, and concise syntax help us write clean, bug-free code that’s easier to maintain and scale.

Backend Support with Ktor

Develop lightweight and scalable backends using Ktor, a modern Kotlin framework perfect for building fast RESTful APIs.

Unmatched Technical Expertise of Our Kotlin Developers

Delivering Cutting-Edge Solutions with Proven Skills

Frameworks & Libraries

Android Jetpack Dagger & Hilt Retrofit Glide / Coil

Architecture Patterns

MVVM MVI

Database

Room SQLite

Testing Tools

JUnit Espresso

App Analytics and Monitoring

Firebase Analytics Crashlytics App Center

Empower your projects

Hire Versatile Kotlin Developers with Diverse Tech Skills

Kotlin with Jetpack Compose for Modern UI

Kotlin with Jetpack Compose for Modern UI

Our developers use Jetpack Compose to design visually stunning and adaptive UIs, enabling rapid UI development and a cohesive user experience across devices.

Android MVVM Architecture with LiveData and ViewModel

Android MVVM Architecture with LiveData and ViewModel

With MVVM architecture, we build maintainable and scalable applications that separate UI from business logic, leading to more testable and modular code.

Offline-Ready Applications with Room and WorkManager

Offline-Ready Applications with Room and WorkManager

Using Room and WorkManager, we create applications that store data locally and sync in the background, ensuring a seamless experience even with intermittent connectivity.

Kotlin with Firebase for Real-Time Capabilities

Kotlin with Firebase for Real-Time Capabilities

We integrate Firebase for real-time updates, cloud storage, and analytics, enhancing engagement and providing robust backend functionality without additional server infrastructure.

Ready to find the right tech talent?

Let us help you build a team that excels in the technologies that matter most to your projects!

Success in Action

Real stories of businesses that hired smarter and grew faster with Onboardnow

SaaS CRM

SaaS CRM

Collaboration, Coordination and Management of med devices through one SaaS platform. This solution aimed to address the challenges faced by medical device companies in maintaining effective team coordination and task management. Our key features included automated task scheduling, advanced business intelligence tools for data-driven decision-making, GPS-based location tracking for sales representatives, quick-response mechanisms for urgent tasks, and collaboration tools facilitating seamless communication among stakeholders.

Product Knowledge on Demand

Product Knowledge on Demand

BMW PKOD was the perfect solution for BMW to manage the latest vehicle data in a sophisticated manner. The platform's key features, such as a menu builder, media gallery, dynamic widgets management, and content management, helped BMW manage its data effectively. The platform's integration with Froala editor allowed BMW to create and edit content with ease, making it easier for them to manage their vehicle data. Designing a clear and intuitive navigation structure that allows users to easily browse and find BMW car details is one of the best solutions our team came up with. Alongside, implementing breadcrumb navigation, sticky menus, and clear categorization to enhance user experience and ease of navigation.

API Middleware Development

API Middleware Development

Iguana partnered with us to develop the API Middleware System, addressing the challenges with a comprehensive strategy. We designed a modular and scalable integration process through a microservices-based architecture. Implemented two-factor authentication (2FA) for all user access to address security concerns. Developed a user-friendly Admin Panel to efficiently manage user roles, partner accounts, and API configurations. Created a standardized approach to API integration, simplifying the adaptation of partner-specific APIs.

DMS solution for Med Device Co

DMS solution for Med Device Co

The solution involves understanding the data format, handling different parameters like PO2, PCO2, pH etc., and ensuring accurate extraction. Followed by manipulating the received data for data transformation and normalization to ensure consistency and compatibility with the database schema. We delivered a Data Management System which retrieves data from the medical device (CDI) via RS232 protocol and store it in the database in queuing process.

Hosted Payment  Platform

Hosted Payment Platform

DBS Bank, a leading player in Singapore's financial sector, sought to expand its user base by partnering with brands like KFC, SISTIC, and AXS to integrate seamless payment via the DBS PayLah! Wallet. To achieve this, they developed a robust Hosted Payment Platform (HPP) that connected merchants with the DBS PayLah server. This solution streamlined operations and enhanced security, offering a smooth, secure payment experience for users and solidifying DBS Bank's competitive edge.

Hear From Our Happy Clients

Don’t just take our word for it

Jaysond Miclat
Jaysond Miclat
Business Development Director at CollegeWear, Inc. - San Diego, CA, US

"‘Great Team and Talent! Competence, Service and Support are excellent. Our design tool works great and now generates revenue. The team is with you, from building the website to making sure it runs smoothly even after the project is complete. Looking forward to creating more online solutions for our customers with them"

Tim Boylan
Tim Boylan
CEO & Founder Office Partners 360, CT, US

“We saved so much time and money using their services. Their platform is easy to use, and the talent they provided was top-notch!I’m more than happy to speak regarding Deepu George and their team. I’m a huge fan of Deepu and his company. I’ve been working with them for many years. They are a very professional, highly competent, and incredibly responsive tech development organization.“

Babloo C
Babloo C
Chief Executive Officer, CAF Inc, Nashville, TN, US

“This is an excellent organization. We have been extremely satisfied with the service. We could recommend them to all. They’re willing to go above and beyond to meet requirements and stick to deadlines. They’ve been very good. I’ve visited their offices and had some onsite meetings while I was there. It’s a professional company. Even with our time zone differences, they make it easy to communicate and are timely with meeting deadlines.“

Mani Rajagopalan
Mani Rajagopalan
Head of Regional Solutions- Ecosystem Partnerships & Marketplaces DBS Bank, Singapore, ‘World’s Best Digital Bank’ by Euromoney.

“When I have an idea that needs to be translated into a capability, I reach out to the Team. Thanks for never letting us down. I'll be glad to refer the team and speak of their skill set and commitment to the projects & timelines. I've engaged with the team on multiple occasions over a period of 2+ years to build Commerce and payment capabilities on SaaS and OnPrem infrastructures”.

Conner Humphrey
Conner Humphrey
Co-Founder SalesC2, Texas US

"They are an outstanding business partner for our company. After a terrible experience using offshore developers, we took a chance on them and they have been excellent to work with. The team is relentless in following agile development processes. They took the time to learn our business and it shows in the quality of the work they do. Their team has a broad range of skillsets and were able to help us with every aspect of our start-up company."

Frequently Asked Questions

Yes, our Kotlin developers can help optimize app performance. They have the skills to improve speed, reduce crashes, and ensure a smoother user experience.

The hourly rate for hiring Kotlin developers depends on factors like experience, location, and project requirements.

Yes, our developers can accommodate different time zones. They can easily adjust to work according to your preferred schedule.

Yes, Kotlin developers can assist with app updates and maintenance after launch. They make sure your app stays up-to-date, fixes bugs, and improves performance as needed.

We carefully select our developers to ensure the highest standards. 99.9% meet expectations, so issues are rare. If challenges arise, we’ll quickly address them and assign a new developer if needed to meet your needs.

Kotlin is Google’s preferred choice for Android development, known for its modern features, concise code, and built-in null safety. It integrates smoothly with Java, helping developers build apps faster with fewer errors.

Yes, we provide legally binding NDAs and ensure complete IP ownership is transferred to you. Your project’s confidentiality, code security, and proprietary rights are fully protected.

Absolutely! You can hire Kotlin developers tailored to US-based project requirements. Our team is familiar with US standards, time zones, and business practices for seamless collaboration.

Yes, we offer flexible engagement models. You can hire Kotlin developers for short-term, long-term, or contract-based projects based on your business needs and timelines.

Yes, Kotlin developers can help migrate your Java-based app to Kotlin by converting the code and resolving compatibility issues. They’ll also improve performance and maintainability in the process.

Yes! Onboardnow provides Kotlin developers to businesses across the U.S., including your city.

We offer pre-vetted Kotlin developers to companies located in major regions such as New York, New Jersey, Connecticut (including NYC and Manhattan), Baltimore, Philadelphia, Washington DC, Virginia, Pennsylvania, Maryland, and more.

We also serve clients in cities like Nashville, Memphis, San Francisco, Bay Area, San Jose, Chicago, Aurora, Miami, Dallas, Houston, Los Angeles, San Diego, Boston, Atlanta, Denver, and others across Florida, Texas, and California.

Wherever you're located in the U.S., we can match you with top-tier Kotlin development talent. Let us know your city, and we'll connect you with developers who fit your needs.

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