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Innowise is an international full-cycle software development company founded in 2007. We are a team of 1800+ IT professionals developing software for other professionals worldwide.
About us
Innowise is an international full-cycle software development company founded in 2007. We are a team of 1600+ IT professionals developing software for other professionals worldwide.

Hire dedicated Kotlin developers


Innowise has carved out a distinctive reputation in the dynamic landscape of Kotlin app development. When companies hire Kotlin developers from our team, they form a partnership with seasoned professionals deeply committed to technical excellence, code precision, and punctual delivery of your project. With us, you gain the flexibility to effortlessly expand your development teams in response to your project's evolving requirements.

How do you benefit from hiring Kotlin experts?

Faster go-to-market

Hiring dedicated Kotlin app developers accelerates your development cycle thanks to Kotlin being approximately 30% more compact than Java. This significantly reduces the amount of code and errors in it.

Android-native

Kotlin is an actively developing programming language supported by JetBrains. In addition to that, it’s considered to be an official software development language for Android.

Cross-platform

With Kotlin, businesses can easily develop both front- and back-end solutions. Thanks to it, companies get solutions with easily readable code that can be run on any platform.

Cost-effectiveness

Opting for in-house Kotlin developers entails long-term expenses. On the contrary, outsourcing to a vendor provides the flexibility to adjust the partnership according to your needs.

Reasons to hire Kotlin developers from Innowise

We at Innowise prioritize long-term collaboration and are genuinely dedicated to your success. As a reliable mobile app and web development company, we excel in creating customized Kotlin apps, strongly emphasizing our clients’ growth. With our Kotlin mobile app development services, you get a personalized and successful collaboration focused on your business’s unique needs.

Large pool of Kotlin experts

Boasting extensive experience, our team comprises 100+ dedicated Kotlin developers who fulfill essential positions across a broad spectrum of development functions and roles.

Quick and easy ramp-up

Innowise can rapidly supply a team of 10 dedicated Kotlin developers. We ensure the CVs of candidates are accessible in 1-2 hours, and they are prepared to commence project work efficiently within 1-3 days.

Flexible hiring models

Delivering dedicated teams and IT staff augmentation services, we customize our specialist selection to suit your requirements. Full-time or part-time, middle or senior, our team got you covered with the best of the best.

Agility and smooth integration

Innowise specialists are ready to integrate seamlessly into any project regardless of its existing team composition, team size, software development methodologies, and other intricacies.

High code quality

Setting the standard for Android development and crafting bespoke android apps is our commitment to excellence. We integrate various testing and code review techniques, ensuring quality while optimizing costs.

Transparency and efficiency

Emphasizing transparent progress monitoring, we meticulously track hours and tasks and deliver consistent updates. Hire Kotlin developers from Innowise and ensure favorable outcomes.

Innowise is where experience and expertise collide

100+

in-house Kotlin developers

75%

senior and middle developers

8+

years of experience in Kotlin

120+

Kotlin projects delivered

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Available Kotlin app developers for hire

Kevin G.
available_dev
Middle Kotlin Developer 4+ years experience
SUMMARY
Middle Kotlin Developer with a deep understanding of object-oriented programming principles, software development cycle, and development experience at all stages.
Request full CV
Matthew P.
available_dev
Senior Kotlin Developer 6+ years experience
SUMMARY
Kotlin Developer with 6+ years of experience developing, testing, and maintaining cutting-edge applications in the E-commerce and entertainment industries.
Request full CV
Nick P.
available_dev
Senior Kotlin Developer 5+ years experience
SUMMARY
Innovative, task-driven Kotlin developer with 5+ years of experience in Android application development, executing code reviews, and controlling project development processes.
Request full CV
Paul K.
available_dev
Middle Kotlin Developer 4+ years experience
SUMMARY
Goal-driven Kotlin developer with 4+ years experience in Android mobile applications development and a comprehensive understanding of agile programming methodologies and mobile development cycle.
Request full CV
Fill in the form to get a detailed CV
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Thank you for your inquiry, our specialist will be in touch with you as soon as possible.

Need a customized solution to propel your business forward?

Our top Kotlin developers are ready to help! Let’s discuss

Core Kotlin technologies we work with

Innowise prioritizes versatility in mobile app development, emphasizing our ability to match the complexity of any project with skilled developers with considerable technical expertise. Hire Kotlin app developers from our extensive pool that excels in functional programming in both native and cross-platform technologies.

Native

Back end

Languages

Java, Kotlin

Java, Kotlin

Frameworks

Android SDK, Android NDK, Android Auto, Android TV, KMM, Wear OS

Spring Boot, Micronaut, Quarkus, Hibernate, Jooq

Technologies

RxJava 2, Kotlin Coroutines, Dagger 2, OkHttp, Retrofit, Android Studio, Jetpack toolkit: ViewModel, Lifecycle, LiveData, Navigation Components, Compose, Hilt, Room, WorkManager, Camera, CoordinatorLayout, RecyclerView, and others, Moxy, Cicerone, ktlint, detekt, Ktor, Realm, Bluetooth API

Kotlin Coroutines, RxJava 2, Spring-web, Spring-data, Spring-webflux, Spring-security, Spring-cloud, Sonar, Grafana, ELK, Resilience4j, RabbitMQ, CI/CD, Liquibase, FlyWay, GRPC, ktlint, detekt

Architecture

MVP, MVVM, MVI, Clean Architecture, Multi-module architecture

Monolith, Microservices, Event-driven

Design

Android Material Design, Figma, Zeplin, AdobeXD

drawSQL, Lucidchart, Navicat, C4 Modeler, ArchiMate, UML

Building

Maven, Gradle

Maven, Gradle

Crash & product analytics

Firebase (Analytics, Crashlytics), Google Play (Analytics, Crashlytics), Amplitude Analytics, Mixpanel Analytics, Flurry Analytics, Appsflyer Analytics, Grafana, Grafana Loki, ELK, Prometheus, Datadog, AWS CloudWatch, Azure Monitor, Google Cloud Monitoring, Google Cloud Logging

Grafana, Grafana Loki, ELK, Prometheus, Datadog, AWS CloudWatch, Azure Monitor, Google Cloud Monitoring, Google Cloud Logging, Firebase (Analytics, Crashlytics)

Database management systems

Firebase

MongoDB, Postgres, Oracle, Redis, Firebase

Management systems

Jira, Confluence, Trello

Jira, Confluence, Trello

Real-time, socket-based data capabilities

Web-Sockets, Socket.IO, XMPP, GraphQL, gRPC

Web-Sockets, RSocket, Socket.IO, GraphQL, gRPC

Audio and video communication

Jitsi Meet, Twilio, Agora, Kurrento, Web-RTC

Twilio, Web-RTC

Cloud

AWS, AZURE, GCP, Heroku, IBM Cloud, DigitalOcean, Oracle Cloud Infrastructure

AWS, AZURE, GCP, Heroku, IBM Cloud, DigitalOcean, Oracle Cloud Infrastructure

Source control systems

Git, Bitbucket, GitHub, GitLab

Git, Bitbucket, GitHub, GitLab

Security

TLS protocols, JWT tokens, Second Factor Authentication (2FA), Time-based One-Time Password (TOTP), TouchID, FaceID

Basic auth, Oauth2, OpenID Connect, TLS protocols, JWT tokens, Second Factor Authentication (2FA), Time-based One-Time Password (TOTP), TouchID, FaceID

CI/CD and automation

SonarQube, Jenkins, Bitrise, Bitbucket pipelines, GitLab Runner, Firebase App Distribution, Google Play Internal Testing, AppCenter Distribution

SonarQube, Jenkins, Bitbucket pipeline, GitLab Runner, GitHub Actions

Tests

JUnit 5, Mockito, Espresso, Selenium, Appium, MockK

Junit 5, Mockito, MockK, KotlinTest, Wiremock, TestContainers, Jmeter, Gatling, Cucumber, Selenium

Artificial intelligence

ML Kit, TensorFlow, OpenCV

TensorFlow, OpenCV, Apache Spark MLlib

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Our expertise in Kotlin app development

Innowise provides personalized Kotlin Android app development services, concentrating on the intricacies of your digital product. Our services are designed to ensure expert management, promising reliable delivery and seamless alignment with your business objectives.

Custom Kotlin app development

Our skilled Kotlin developers craft bespoke applications from the ground up. They create Android applications with robust functionality that helps businesses stand out in the market.

Kotlin application porting

Our porting services cover the seamless transition of your apps to new platforms and environments. During the process, we ensure your Kotlin app's functionality performs as native on other devices.

Kotlin game development

By utilizing Kotlin features along with KorGE, we develop gamified experiences showing immersiveness, players' involvement, and high monetization potential through ads and in-app purchases.

Kotlin support & maintenance

Beyond the initial release, Innowise remains committed, delivering steadfast support to ensure your mobile apps remain bug-free, functional, and delivering the desired outcomes.

Kotlin app QA & testing

Utilizing software testing and QA services, our team thoroughly analyzes your Kotlin app's core, identifying improvement opportunities through detailed code analysis and scenario evaluations.

Kotlin enterprise apps

For enterprises, we develop Kotlin applications that easily integrate into existing business and IT infrastructure, boosting productivity, automating processes, and reducing costs.

Kotlin app upgrade

Our expert team ensures a smooth and efficient upgrade process, keeping your Kotlin-based apps up-to-date with the latest features and latest technologies, thereby optimizing performance and user experience.

Kotlin app migration

We offer a seamless migration service to Kotlin, ensuring the preservation of your application's functionality and integrity, while enhancing compatibility with specific solutions for improved performance.

Integrations our Kotlin developers excel in

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Our engagement models

Kotlin team augmentation

Dedicated Kotlin team

Goodbye Java anomalies, hello Kotlin!

Elevate your business with cutting-edge technology through Kotlin adoption.

How can you hire dedicated Kotlin app developers from Innowise?

01

Request

You specify the quantity of Kotlin experts, outline the necessary tech stack and desired experience level, and articulate your preferred engagement model.

02

Candidate screening

Our team identifies the best candidates and provides you with their CVs and rates within 24 hours.

03

Interview

You choose the candidates that align with your preferences, and we schedule interviews with prospective hires at your convenience, typically within 1-2 days.

04

Agreement

Upon your approval of the selected candidates, we proceed to negotiate the terms of collaboration and finalize agreements by signing contracts/SLAs and, if necessary, NDAs.

05

Kick-off and onboarding

Upon signing the documents, our Kotlin developers will start working on your project immediately. You grant access to the project infrastructure and knowledge base, and we conduct a kick-off meeting.

06

Management and control

The presence of PM, PO, or Team Lead can be either from your side or assigned by Innowise. In either scenario, our developers submit regular progress reports and track working hours. Additionally, we coordinate meetings to assess our performance.

How we hire Kotlin experts

At Innowise, a thorough hiring process guarantees that only the top 3% of Kotlin developers become part of our team. Choosing Kotlin app developers from our pool means gaining access to world-class expertise and unwavering dedication. Our focus on continuous training ensures that our teams stay proficient in the latest Kotlin technologies and cutting-edge industry tools.

Our recruitment team conducts a meticulous review and selection process, considering resumes from an extensive pool of over 70,000 professionals. They scrutinize each candidate’s educational background, work experience, and skills to curate a shortlist comprising the most qualified and appropriate candidates.

Innowise contacts shortlisted candidates to conduct a thorough interview, evaluating aspects like professionalism, cognitive abilities, and soft skills. Simultaneously, we ensure a cultural fit with our company by discussing candidates’ values, motivations, and expectations.

Our technical experts interview candidates to assess their knowledge of the technology stack and the necessary skills for the position. A crucial aspect of this evaluation is the candidate’s ability to contribute effectively to team efforts and their inclination to propose and substantiate ideas within the collaborative framework.

As part of the hiring process, candidates are assigned a test task to assess their own problem-solving skills, creativity, and time-management proficiency. These assignments closely resemble the potential project tasks but are compact, requiring no more than 2 hours.

Before our company is ready to offer a position to a candidate, the recruiter checks recommendations and reviews from previous employers.

Upon completing the preceding stages, candidates undergo a conclusive interview with the Head of the Technical Department. The company’s mission and values are introduced in this session, and employment conditions are discussed. 

In cases where Innowise hires a candidate at the customer’s request, a meeting is arranged with the customer’s team members.

After the final interview, when all the conditions are discussed, the chosen talents receive a job offer.

Candidate CV screening

Our recruitment team conducts a meticulous review and selection process, considering resumes from an extensive pool of over 70,000 professionals. They scrutinize each candidate's educational background, work experience, and skills to curate a shortlist comprising the most qualified and appropriate candidates.

Initial HR interview

Innowise contacts shortlisted candidates to conduct a thorough interview, evaluating aspects like professionalism, cognitive abilities, and soft skills. Simultaneously, we ensure a cultural fit with our company by discussing candidates' values, motivations, and expectations.

Technical and psychometric interview

Our technical experts interview candidates to assess their knowledge of the technology stack and the necessary skills for the position. A crucial aspect of this evaluation is the candidate's ability to contribute effectively to team efforts and their inclination to propose and substantiate ideas within the collaborative framework.

Test task

As part of the hiring process, candidates are assigned a test task to assess their own problem-solving skills, creativity, and time-management proficiency. These assignments closely resemble the potential project tasks but are compact, requiring no more than 2 hours.

Reference checking

Before our company is ready to offer a position to a candidate, the recruiter checks recommendations and reviews from previous employers.

Top management or customer interview

Upon completing the preceding stages, candidates undergo a conclusive interview with the Head of the Technical Department. The company's mission and values are introduced in this session, and employment conditions are discussed.
In cases where Innowise hires a candidate at the customer's request, a meeting is arranged with the customer’s team members.

Job offer to top 3% tech talent

After the final interview, when all the conditions are discussed, the chosen talents receive a job offer.

How our Kotlin developers ensure code quality

Proven expertise
Unified coding protocols
  • Strict adherence to the evolving Kotlin and Java paradigms, along with the principles of Material Design.
  • Striking a balance between brevity and expressiveness to ensure efficient and scalable outcomes.
  • Dividing code into discrete units to streamline future enhancements.
  • Employing naming conventions that accurately reflect intent and function, aiding in comprehension.
  • Thorough documentation that elucidates the reasoning behind code choices.
  • Leveraging top-tier APIs, libraries, and modern version control methodologies.
  • Promoting adaptability across varied Kotlin ecosystems.
Cutting-edge technology
In-depth unit testing frameworks
  • Developing tests rooted in real-world software use cases.
  • Evaluating the resilience of the code across a diverse set of inputs.
  • Strengthening code integrity through tests post-crucial updates to enhance app stability.
  • Integrating behavior-driven development (BDD) to create test scenarios focusing on user experiences.
  • Using mock objects and services to simulate practical scenarios.
  • Consistently maintaining tests to ensure relevance with evolving code.
  • Employing automated testing tools for efficiency and thorough examination.
User-centric approach
Holistic code assessment strategies
  • On-the-spot and spontaneous examination for real-time insights.
  • Leveraging the combined expertise of the team through organized peer reviews.
  • Deliberate code exploration sessions to bring attention to potential areas for improvement.
  • Thorough code assessment to ensure compliance with Innowise standards.
  • Frequent code audits to pinpoint and address potential weaknesses.
  • Integration of static code analysis for automated quality validations.
  • Encouraging regular code retrospectives to promote ongoing enhancement.
Customized solutions
The latest code quality indicators
  • Leveraging the refined Maintainability Index (MI) to measure the code's future adaptability.
  • Delving into Cyclomatic Complexity (CC) to expose the inherent logic structures within the code.
  • Applying Code Churn metrics to appraise the stability and maturity of the code.
  • Examining Technical Debt to grasp and handle potential future development costs.
  • Tracking Defect Density to quantify the quality of the code base.
  • Overseeing Code Coverage to verify the thoroughness of testing.
  • Reviewing the Code Duplication rate to sustain code efficiency and readability.

How much does it cost to hire a dedicated Kotlin app developer?

Opting for partnering with Innowise empowers you to bring aboard dedicated Kotlin developers without the additional commitments of a full-time staff. You pay specifically for the expertise and time needed, resulting in cost reductions compared to enlarging your internal team. Several essential factors typically influence the ultimate cost:

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Developer's seniority
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Project size and complexity
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Integration of sophisticated tools
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Custom feature requirements
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Project duration
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UI/UX design complexity
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Post-launch support needs
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Technology preferences

Projects delivered by our dedicated Kotlin developers

What our customers think

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Innowise has a strong understanding of the task at hand, enabling them to offer the most suitable development approach. The team exceeded our expectations and is responsive when we request changes.

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Ilya Radniany CEO Duck.design
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A music software company hired Innowise to analyze the feasibility of converting their Windows app into an iOS app. After conducting a business analysis, the team built the iOS mobile app using SwiftUI.

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James Lauffer CEO & CIO Allegro Consulting
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Innowise’s work met all expectations. The team was efficient, prompt, and on top of their project deliverables. Customers can expect an experienced team that offers an array of business services.

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Alice Bodnar COO Atlas Guides

FAQ

Certainly! Upon hiring Kotlin app developers from Innowise, we are always ready to initiate swift action. We promptly set the wheels of Kotlin development in motion once we comprehend your specific project requirements and goals. Our reliance on agile development methodology ensures a rapid commencement of the Kotlin app development process, ensuring your vision materializes without unnecessary delays.

Your choice to hire Kotlin app developers with us grants you the utmost flexibility. Whether you aim to engage a dedicated Kotlin developer for a specialized requirement or assemble a team of seasoned Kotlin app developers for more extensive projects, Innowise is well-prepared to address both options.

The success of building a Kotlin team hinges on aligning skills with the demands of the project. Right from the beginning, our business analysts delve extensively into the intricacies of your project. Through purposeful workshops and synchronization sessions, we foster a mutual understanding of expectations and goals, guaranteeing the team operates seamlessly to achieve your vision.

Absolutely! We offer flexible engagement models to tailor our engagement processes. Whether you require a Kotlin programmer for a short period or a dedicated team for a long-term project, Innowise has the solution. Our adaptable engagement addresses your business needs, delivering prompt assistance for urgent tasks or a comprehensive approach for intricate development ventures.

Looking for developers in other technologies?

QA engineers
UI/UX designers
DevOps engineers
Dedicated team
Android developers
Flutter developers
React Native developers
Xamarin developers
.NET MAUI developers
Java developers
Cloud engineers
Business analysts

Contact us!

Book a call or fill out the form below and we’ll get back to you once we’ve processed your request.

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    What happens next?

    1

    Once we’ve received and processed your request, we’ll get back to you to detail your project needs and sign an NDA to ensure confidentiality.

    2

    After examining your wants, needs, and expectations, our team will devise a project proposal with the scope of work, team size, time, and cost estimates.

    3

    We’ll arrange a meeting with you to discuss the offer and nail down the details.

    4

    Finally, we’ll sign a contract and start working on your project right away.

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