Hire Expert
Kotlin Developers
Kotlin is a modern, statically-typed programming language designed for conciseness and interoperability with existing Java code. Developed by JetBrains, Kotlin offers strong type inference, concise syntax, and advanced f…
Why Kotlin?
What makes Kotlin the right choice for modern engineering teams.
Concise Syntax
Kotlin offers a concise and expressive syntax, reducing boilerplate code and enhancing readability.
Interoperability with Java
Kotlin seamlessly interoperates with existing Java code, allowing gradual adoption and integration.
Null Safety
Kotlin incorporates built-in null safety features to prevent null pointer exceptions and improve code robustness.
Smart Casts
Kotlin's smart casting feature simplifies type checking and casting, enhancing code conciseness and safety.
Coroutines
Kotlin introduces coroutines for efficient and asynchronous programming, simplifying complex concurrent tasks.
Extension Functions
Kotlin supports extension functions, allowing developers to augment existing classes without modifying their code.
What Our Kotlin
Developers Know
Every Krapton developer is vetted with real production experience in Kotlin across multiple industry domains.
How to hire Kotlin developers in 5 steps
A transparent, low-risk process — from first call to onboarded engineer in about two business days.
Share your brief
Tell us the stack, scope, seniority and the timezone overlap you need on a free 30-minute discovery call. No obligation, no sales pitch.
Review matched profiles
We shortlist 2–3 pre-vetted Kotlin engineers from our in-house bench, with CVs and directly relevant work — usually within one business day.
Interview & test
Interview each developer yourself, run a paid trial task, or do a live pairing session. You decide who joins — we never push a profile.
Onboard securely
Sign a free NDA, then plug the developer into your Jira, repository and Slack. Engagements are month-to-month with no lock-in.
Scale or replace
Scale the team up or down month by month as the roadmap changes. If the fit is not right, you get a free replacement within the first 30 days.
More Mobile Technologies
Other mobile technologies we work with at Krapton.
Three ways to hire Kotlin developers
Pick the engagement that matches how you actually work. No multi-year contracts — scale up or down month by month.
Dedicated Developer
Most popularFull-time Kotlin engineer who reports only to you. Best for ongoing products, long-term roadmaps and teams that need a core hire without the HR overhead.
- 40 hours / week
- Your Jira, your repo
- Month-to-month
Hourly / Time & Materials
Pay only for billable hours. Ideal for research spikes, code audits, or variable-load Kotlin work where scope is still being discovered.
- Weekly timesheets
- Slack-first comms
- No minimum commit
Fixed-price Milestones
Scoped delivery with clear milestones and acceptance criteria. Best for well-defined Kotlin builds like an MVP, a migration or a specific module.
- Scope locked upfront
- Milestone acceptance
- Predictable budget
Compare ways to hire Kotlin developers
Pick the model that matches how you work. Switch between them as your Kotlin project evolves — no multi-year contracts.
| Dedicated developerPopular | Hourly / time & materials | Fixed-price milestones | |
|---|---|---|---|
| Best for | Ongoing products & long-term roadmaps | Exploratory or variable-load work | Well-scoped MVPs, modules & migrations |
| Billing | Monthly, full-time (~160 hrs) | Per billable hour | Per accepted milestone |
| Commitment | Month-to-month, no lock-in | No minimum commitment | Scope locked up front |
| Flexibility | Scale up or down monthly | Highest — pay for what you use | Lowest — defined deliverables |
| You manage | Day-to-day in your tools | Weekly priorities | Acceptance criteria only |
| Reporting | Daily standups | Weekly timesheets | Milestone demos |
Hire Kotlin developers from anywhere
Our New Delhi team partners with founders and engineering leaders across eight key markets, with enough daily timezone overlap to feel in-house.
Hire Kotlin Developers in India
Krapton is an on-shore Kotlin studio in New Delhi. Hire Kotlin developers in India and get senior, full-time engineers at roughly 50–70% of US/UK rates — with English-fluent communication and IST working hours.
Hire Kotlin Developers in USA
Hire dedicated Kotlin developers for your USA team without the local price tag. US companies work with our vetted, full-time Kotlin engineers at 50–70% lower cost than local contractors, with enough daily overlap for live standups, pairing and code review.
Hire Kotlin Developers in UK
Hire dedicated Kotlin developers for your UK team without the local price tag. UK companies work with our vetted, full-time Kotlin engineers at 50–70% lower cost than local contractors, with enough daily overlap for live standups, pairing and code review.
Hire Kotlin Developers in Canada
Hire dedicated Kotlin developers for your Canada team without the local price tag. Canada companies work with our vetted, full-time Kotlin engineers at 50–70% lower cost than local contractors, with enough daily overlap for live standups, pairing and code review.
Hire Kotlin Developers in Australia
Hire dedicated Kotlin developers for your Australia team without the local price tag. Australia companies work with our vetted, full-time Kotlin engineers at 50–70% lower cost than local contractors, with enough daily overlap for live standups, pairing and code review.
Hire Kotlin Developers in UAE
Hire dedicated Kotlin developers for your UAE team without the local price tag. UAE companies work with our vetted, full-time Kotlin engineers at 50–70% lower cost than local contractors, with enough daily overlap for live standups, pairing and code review.
Hire Kotlin Developers in Germany
Hire dedicated Kotlin developers for your Germany team without the local price tag. Germany companies work with our vetted, full-time Kotlin engineers at 50–70% lower cost than local contractors, with enough daily overlap for live standups, pairing and code review.
Hire Kotlin Developers in Singapore
Hire dedicated Kotlin developers for your Singapore team without the local price tag. Singapore companies work with our vetted, full-time Kotlin engineers at 50–70% lower cost than local contractors, with enough daily overlap for live standups, pairing and code review.
Kotlin developer rates
Hire dedicated Kotlin developers from India at roughly 50–70% less than equivalent US or UK rates — without compromising on code quality. Rates below are blended hourly bands; dedicated developers are billed monthly with no lock-in.
Get a tailored quoteWhy teams hire Kotlin developers from Krapton
Vetted, full-time engineers
Every Kotlin developer is a full-time, in-house Krapton engineer — never a freelancer or subcontractor.
Ready in 24 hours
Shortlisted Kotlin CVs within a business day and an onboarded developer within two.
50–70% cost saving
Senior India talent at a fraction of US/UK contractor rates, with no drop in quality.
Your IP, your repos
Full IP assignment, free NDA on request, and all code in your accounts from day one.
30-day replacement
Not the right fit? Free replacement within five business days in the first 30 days.
Real timezone overlap
4–6 hours of daily overlap with US, UK, EU, UAE and AU teams for live collaboration.
Services that pair well with Kotlin
Most Kotlin engagements also benefit from these Krapton services. Browse full offerings on the services page.
Mobile App Development
Native iOS & Android and cross-platform React Native & Flutter apps built for performance, app store approval, and real-world scale.
Explore Mobile App DevelopmentApplication Development
Bring your ideas to life with custom-tailored applications built to meet your specific business needs, ensuring enhanced efficiency and user engagement.
Explore Application DevelopmentApplication Maintenance
Our ongoing maintenance services ensure your applications remain up-to-date, efficient, and bug-free, delivering consistent performance and user satisfaction.
Explore Application MaintenanceHiring Kotlin developers — answered
Practical answers to the questions CTOs and founders ask us most often before they hire.
Keep exploring
More ways to plan your Kotlin build and team with Krapton.
Ready to Build
with Kotlin?
Get a free 30-minute consultation with our Kotlin team. Clear roadmap, transparent pricing, no obligation.
Hire Kotlin Developer
Free consultation · No commitment