Kotlin

Frequently asked questions

• What is Kotlin and how common is it in AI job postings?

  Kotlin is a skill in the "Languages" category. It currently appears in 51 active AI roles across 16 companies in our index.

• Which companies are hiring for Kotlin?

  The top employers with active AI roles mentioning Kotlin are: Google (18), Toast (9), Amazon (7), Target (3), SoFi (2).

• Is demand for Kotlin growing?

  Over the last 8 weeks, 41 new AI postings mentioned Kotlin. Demand is rising — up 173% in the last four weeks compared to the earliest four weeks in the window.

• At which stage of AI development is Kotlin used?

  Roles requiring Kotlin are concentrated in: agents (63%), serving infrastructure (20%), post-training (8%). These stages follow a seven-stage AI lifecycle from data preparation through to shipped product.

• What skills are commonly paired with Kotlin?

  Job postings that mention Kotlin most often also require: Java, Python, Agentic Systems, Distributed Systems, System Design.