Period
to 21 May 2018

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire with a requirement for Kotlin skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Kotlin over the 6 months to 21 May 2018 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

JetBrains Kotlin
East of England > Hertfordshire
6 months to
21 May 2018
Same period 2017 Same period 2016
Rank 96 - -
Rank change year-on-year - - -
Contract jobs citing Kotlin 4 0 0
As % of all contract IT jobs advertised in Hertfordshire 0.27% - -
As % of the Programming Languages category 0.80% - -
Number of daily rates quoted 4 0 0
Hertfordshire median daily rate £413 - -
East of England median daily rate £413 - -
Number of hourly rates quoted 0 0 0
Hertfordshire median hourly rate - - -
East of England median hourly rate - - -

Kotlin is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hertfordshire with a requirement for coding skills.

All Programming Languages
Hertfordshire
Contract vacancies with a requirement for coding skills 502 447 363
As % of all contract IT jobs advertised in Hertfordshire 34.45% 36.19% 27.05%
Number of daily rates quoted 280 282 205
Hertfordshire median daily rate £400 £413 £401
Median daily rate % change year-on-year -3.03% +3.00% +8.14%
10th Percentile £263 £250 £266
90th Percentile £569 £575 £569
East of England median daily rate £425 £400 £388
% change year-on-year +6.25% +3.23% +7.64%
Number of hourly rates quoted 20 28 25
Hertfordshire median hourly rate £31.25 £45.00 £49.50
Median hourly rate % change year-on-year -30.56% -9.09% +47.76%
10th Percentile £13.00 £27.30 £21.30
90th Percentile £56.25 £53.75 £52.50
East of England median hourly rate £40.00 £41.00 £38.88
% change year-on-year -2.44% +5.47% +2.30%

For the 6 months to 21 May 2018, IT contractor jobs citing Kotlin also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Hertfordshire region with a requirement for Kotlin.

1 4 (100.00%) Java
1 4 (100.00%) JavaScript
1 4 (100.00%) Maven
1 4 (100.00%) Git (software)
1 4 (100.00%) Scala
1 4 (100.00%) Greenfield Project

Kotlin
Co-occurring IT Skills in Hertfordshire by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Development Applications
1 4 (100.00%) Git (software)
1 4 (100.00%) Maven
Job Titles
1 4 (100.00%) Developer
1 4 (100.00%) Java Developer
Miscellaneous
1 4 (100.00%) Greenfield Project
Programming Languages
1 4 (100.00%) Java
1 4 (100.00%) JavaScript
1 4 (100.00%) Scala