Kotlin Job Trends in Wales

JetBrains Kotlin
UK > Wales

The table below provides summary statistics and salary benchmarking for jobs advertised in Wales requiring Kotlin skills. It covers permanent job vacancies from the 6 months leading up to 2 November 2025, with comparisons to the same periods in the previous two years.

6 months to
2 Nov 2025
Same period 2024 Same period 2023
Rank 67 - 86
Rank change year-on-year - - +39
Permanent jobs citing Kotlin 1 0 12
As % of all permanent jobs in Wales 0.11% - 1.28%
As % of the Programming Languages category 0.68% - 3.53%
Number of salaries quoted 1 0 12
10th Percentile - - -
25th Percentile - - £26,250
Median annual salary (50th Percentile) £75,000 - £27,500
75th Percentile - - £38,125
90th Percentile - - £66,250
UK median annual salary £75,000 £80,000 £80,000
% change year-on-year -6.25% - +3.23%

All Programming Languages
Wales

Kotlin falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring coding skills in Wales.

Permanent vacancies with a requirement for coding skills 147 342 340
As % of all permanent jobs advertised in Wales 16.07% 27.96% 36.25%
Number of salaries quoted 127 197 272
10th Percentile £35,000 £30,000 £29,250
25th Percentile £48,250 £32,500 £36,250
Median annual salary (50th Percentile) £55,000 £50,000 £47,500
Median % change year-on-year +10.00% +5.26% -9.52%
75th Percentile £66,250 £65,000 £63,938
90th Percentile £73,750 £74,144 £74,875
UK median annual salary £62,500 £65,000 £65,000
% change year-on-year -3.85% - +3.17%

Kotlin
Job Vacancy Trend in Wales

Historical trend showing the proportion of permanent IT job postings citing Kotlin relative to all permanent IT jobs advertised in Wales.

Kotlin job vacancy trend in Wales

Kotlin
Salary Trend in Wales

Salary distribution trend for jobs in Wales citing Kotlin.

Salary distribution trend for jobs in Wales citing Kotlin

Kotlin
Job Locations in Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Kotlin within the Wales region over the 6 months to 2 November 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
South Wales - 1 £75,000 - 1
Kotlin
UK

Kotlin
Co-Occurring Skills & Capabilities in Wales by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

General
1 1 (100.00%) Finance
Job Titles
1 1 (100.00%) Ruby Engineer
1 1 (100.00%) Software Engineer
Processes & Methodologies
1 1 (100.00%) Software Engineering
Programming Languages
1 1 (100.00%) Java
1 1 (100.00%) Ruby
1 1 (100.00%) Scala