Hire Dedicated Kotlin Developers

Connect with pre-vetted experts in Android development, Kotlin Multiplatform, and robust backend solutions.

The Value Plus8Soft Brings to Your Kotlin Projects

With Plus8Soft, you gain access to top-tier Kotlin development services that power next-generation applications. Whether you need a polished Android app, a shared business logic codebase with Kotlin Multiplatform, or a concise and safe backend with Ktor or Spring Boot, our vetted Kotlin specialists deliver efficient, maintainable code tailored to your needs.

As a trusted partner in the modern mobile & backend ecosystem, we leverage Kotlin’s conciseness and null safety to build robust software. From migrating legacy Java codebases to building new reactive applications, we ensure your projects adhere to the highest standards of quality, performance, and scalability.

Why Hire Kotlin Developers from Plus8Soft?

1
Pre-Vetted Specialists
Kotlin specialists with deep experience in Android, KMM, and server-side development. Whether you need mobile experts or backend engineers, we match you with the right talent fast.
2
Seamless Integration
Each collaboration includes a two-week onboarding period. Our developers paired with internal domain experts quickly learn your field of activity ensuring faster productivity.
3
Rapid Staffing in 24 Hours
We specialize in rapid staffing, typically finding qualified developers within 24 hours and fully deploying them to ensure minimal project downtime.
4
Flexible Contracts
We offer flexible contract options, including part-time support, full-time developers, and project contracts tailored to your schedule.

Where Our Kotlin Developers Deliver Value

01
Android App Development
Native, performant mobile applications.
01
Native, performant mobile applications.
02
Kotlin Multiplatform (KMM)
Share logic across iOS and Android.
02
Share logic across iOS and Android.
03
Server-Side Kotlin
Scalable backends with Ktor or Spring Boot.
03
Scalable backends with Ktor or Spring Boot.
04
Migration & Refactoring
Modernizing Java codebases to Kotlin.
04
Modernizing Java codebases to Kotlin.
05
Jetpack Compose UI
Modern, declarative UI toolkit for Android.
05
Modern, declarative UI toolkit for Android.
06
API & SDK Integration
Seamless third-party service connections.
06
Seamless third-party service connections.
07
Asynchronous Programming
Efficient concurrency with Coroutines.
07
Efficient concurrency with Coroutines.
08
Unit & UI Testing
Robust testing with JUnit, MockK, and Espresso.
08
Robust testing with JUnit, MockK, and Espresso.
Your outstaffing model gave us exactly the speed we needed, completely bypassing the usual long hiring cycles. We were able to hire pre-vetted developers in a single day and fill key technical positions in less than 48 hours. It made a massive difference for us.
When we urgently required senior Golang specialists for a three-month project, Plus8Soft strengthened our team with top-notch engineers in record time. Not only was the core project completed reliably and on schedule, but the team’s efficiency also enabled the completion of additional related tasks without any budget increase.

Ready to Augment Your Team?

Let's discuss your project goals.
Book a Free 30-Minute Consultation

Kotlin Tech Stack

Kotlin
Java
Android SDK
Jetpack Compose
Kotlin Multiplatform
Ktor
Spring Boot
Retrofit
REST APIs
GraphQL
Android Studio
Firebase
Git
Gradle
Docker
JUnit
Espresso
Mockito
MockK
Robolectric
Coroutines

Flexible Developer Hiring Model

At Plus8Soft, we match your project’s requirements with the perfect talent:
Team
Augmentation
Quickly scale your workforce with skilled developers who integrate seamlessly into your in-house team, filling talent gaps and boosting productivity.
Dedicated Development
Team
A whole, cross-functional team working exclusively on your project, providing end-to-end development, management, and long-term support.
Software Development
Outsourcing
Delegate your entire project to our specialists and focus on business growth while we handle strategy, design, development, and delivery.
How It Works: Our 4-Step Onboarding Process
1. Define Requirements
We start with an in-depth consultation to clarify the technical expertise, experience level, and desired cultural fit required for your team.
2. Candidate Matching & Vetting
Our talent acquisition specialists identify and rigorously vet candidates from our global network who perfectly match your technical and cultural needs.
3. Client Approval & Onboarding
You review, interview, and select the talent. Once approved, we ensure a rapid, smooth, and compliant onboarding process directly into your systems.
4. Continuous Support & Success
We provide ongoing administrative, logistical, and technical support to ensure your augmented team members remain productive and engaged long-term.

Our Case Studies

Hola Salud
HolaSalud
Hola Salud

A Mexican digital health platform for personalized, medically supervised weight-management plans—including GLP-1 medications.

Read the entire case
Environmental AI
Environmental AI

Environmental compliance automation.

We built a RAG-based system that automates environmental assessment documents and regulatory templates, cutting preparation time by up to 90%.

Read the entire case
Revvel
Revvel

An AI-powered system that turns real human performance experts into digital twins that guide women’s health and longevity.

Read the entire case
InnerPeak.AI
InnerPeak.AI

Student mental wellness platform.

We developed a comprehensive web and mobile application that provides students and teachers with 24/7 personalized support and engaging resilience training to build essential life skills.

Read the entire case
Hello, We Hire
Hello, We Hire

AI-driven recruitment automation platform.

We built an AI-powered recruitment system with automated pre-screening, real-time skills evaluation, and multi-stage verification that speeds up hiring by 94%.

Read the entire case
Hola Salud
HolaSalud
Hola Salud

A Mexican digital health platform for personalized, medically supervised weight-management plans—including GLP-1 medications.

Read the entire case
Environmental AI
Environmental AI

Environmental compliance automation.

We built a RAG-based system that automates environmental assessment documents and regulatory templates, cutting preparation time by up to 90%.

Read the entire case
Revvel
Revvel

An AI-powered system that turns real human performance experts into digital twins that guide women’s health and longevity.

Read the entire case
InnerPeak.AI
InnerPeak.AI

Student mental wellness platform.

We developed a comprehensive web and mobile application that provides students and teachers with 24/7 personalized support and engaging resilience training to build essential life skills.

Read the entire case
Hello, We Hire
Hello, We Hire

AI-driven recruitment automation platform.

We built an AI-powered recruitment system with automated pre-screening, real-time skills evaluation, and multi-stage verification that speeds up hiring by 94%.

Read the entire case

Why Plus8Soft?

01
Experience
Multiplied by AI
We blend deep engineering expertise with cutting-edge AI acceleration. By integrating intelligent tools into our workflow, we don't just write code—we engineer solutions faster and with higher precision.
02
Business-First
Transparency
We look beyond the ticket. Our team operates with hyper-transparency, treating your budget and goals as our own. We align technical decisions with your business strategy to create real, measurable value.
03
Committed to
Overdelivery
Meeting requirements is our baseline; exceeding them is our culture. Whether it's optimizing performance, refining UX, or anticipating future scalability, we consistently go the extra mile.

Frequently Asked Questions

How fast can I hire Kotlin developers?
You’ll receive developer profiles within 24 hours. Most clients onboard talent in under 3 days.
What if the developer isn’t the right fit?
We offer quick, free replacements with no long-term commitment until you’re satisfied.
Do your Kotlin developers work in my time zone?
Yes. We ensure at least 4 hours of overlap for collaboration.
Can I scale my Kotlin team later?
Absolutely. Scale up or down anytime based on your needs.
Do you support Kotlin Multiplatform (KMM)?
Yes, we have extensive experience with KMM for sharing logic between Android and iOS.
Can I hire developers for backend Kotlin?
Yes, our developers are proficient in server-side Kotlin using Ktor and Spring Boot.

Ready to Hire Kotlin Developers?

Build high-performance mobile and backend applications with Plus8Soft’s Kotlin experts. Let's discuss your project goals.
Discuss Your Project