Mobile & Web Technologies

Hire Kotlin developers: 40 vetted specialists

Remote Pro Ai provides vetted Kotlin developers from a daily bench of 40 specialists, each with at least 4 years of production experience. Choose Mid, Senior or Lead engineers or a full squad, receive named candidates within 72 hours, and your Kotlin engineer starts within 4 working days of approval.

40 vetted Kotlin specialists on the bench, shortlist in 48 h. Named candidates within 72 hours.

Kotlin

Mobile & Web

40Vetted Kotlin specialists

Available this week: Shortlist in 48 h · Snapshot, updated daily at 09:00 Riyadh time

Kotlin rate bands by seniority

  • Midfrom USD 4,450
  • Seniorfrom USD 5,850
  • Leadfrom USD 7,600

What clients hire Kotlin engineers to build

Kotlin is the standard language for Android and a strong choice for backend services on the JVM. Our Kotlin engineers build Android apps with Jetpack Compose, coroutines and Hilt, tuned for the region’s Android-majority users on mid-range devices. They implement Play Integrity, biometrics and secure storage, integrate national-ID and payment SDKs, and manage Play Console releases. Kotlin Multiplatform is used where shared logic pays off.

  • Android banking and telecom apps
  • Offline-first field-service apps
  • Kotlin services on Spring Boot or Ktor

Anonymised Kotlin profiles from the bench

  • Senior9 yearsRemote Pro Ai Vetted

    • Kotlin
    • Firebase
    • Jetpack Compose
    Time-zone overlap
    6 h · GMT+2
    Languages
    English · Arabic
  • Lead10 yearsRemote Pro Ai Vetted

    • Kotlin
    • Jetpack Compose
    • KMP
    • Hilt
    Time-zone overlap
    8 h · GMT+3
    Languages
    English · Arabic
  • Mid6 yearsRemote Pro Ai Vetted

    • Kotlin
    • Hilt
    • Room
    • Gradle
    Time-zone overlap
    7 h · GMT+2
    Languages
    English · Arabic

Kotlin rate bands by seniority

  • Mid4–⁠6 yearsfrom USD 4,450/month
  • Senior6–⁠9 yearsfrom USD 5,850/month
  • Lead9+ yearsfrom USD 7,600/month

Base band: no practice rate.

Rates appear in SAR, AED, USD or EUR with VAT separate, and include equipment, security tooling and replacement cover. Use the team cost calculator to compare with in-house hiring.

Kotlin certifications on the bench

  • Google Associate Android Developer (where held)
  • Oracle Java

Every certification is verified with the issuing body before it appears on a profile; practical assessment still decides placement.

A case study from the Mobile & Web practice

Case P-01

Mobile & Web practice (97% of milestones on time)

Read the Case P-01 case study

The case study shows the practice’s delivery record; it does not imply every technology on this page was used in that engagement.

Kotlin hiring questions

Submit the role, level and start date and you receive named, vetted Kotlin candidates within 72 hours, or a 48-hour shortlist in the self-serve flow. After approval, a bench engineer starts within 4 working days. Specialists not currently on the bench also start within 4 working days.

3 bands only, written as Mid (4–⁠6 years), Senior (6–⁠9 years) and Lead (9+ years). We do not place junior engineers. The practice lead confirms seniority during vetting, so a Senior Kotlin engineer has shown Senior-level judgement in our assessment, not just on a CV.

Pricing is by quotation. Mid engineers start from USD 4,450 a month, Senior from USD 5,850 and Lead from USD 7,600, shown in SAR, AED, USD or EUR with VAT separate. The rate includes equipment, security tooling, governance and replacement cover, with no placement or exit fees. Quotations are itemised and valid for 30 days.

Candidates complete a live technical exercise and a practical task built around Kotlin in real conditions, reviewed by the Mobile & Web practice lead. Only 3.4% of applicants pass 5 gates. Certifications are verified with the issuer but never replace the practical assessment.

Yes. Open the Squad Builder, add Kotlin roles alongside QA, DevOps or design seats, and see instant price and bench availability. Squads run under one lead, one Statement of Work and one invoice, and every seat carries the same 4-working-day start and replacement terms.

Yes. Engineers profile memory, startup and rendering on mid-range and low-end phones, use baseline profiles, shrink app size and design offline-first flows for weak connectivity. This matters in markets where many users run older Android devices with limited storage and expensive mobile data.

Consider it when you want native interfaces on iOS and Android with shared business logic, networking and data layers. It suits teams with strong native engineers. If you want one shared interface as well, Flutter or React Native is usually simpler to staff and maintain.

Yes. Backend Engineers on the JVM bench build services in Kotlin and Java with Spring Boot or Ktor, using coroutines for concurrency. Kotlin’s null safety and concise syntax suit teams modernising Java services gradually, because both languages compile to the same platform and run side by side.

Start today

4 working days

Your team can be working within 4 working days of signature.