Period
to 20 February 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 20 February 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
20 Feb 2018
Same period 2017 Same period 2016
Rank 96 - -
Rank change year-on-year - - -
Contract jobs citing Kotlin 7 0 0
As % of all contract IT jobs advertised in Hertfordshire 0.45% - -
As % of the Programming Languages category 1.18% - -
Number of daily rates quoted 6 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 592 486 423
As % of all contract IT jobs advertised in Hertfordshire 38.22% 36.40% 31.33%
Number of daily rates quoted 312 302 224
Hertfordshire median daily rate £419 £425 £388
Median daily rate % change year-on-year -1.47% +9.68% +7.64%
10th Percentile £294 £250 £245
90th Percentile £588 £562 £538
East of England median daily rate £425 £390 £380
% change year-on-year +8.97% +2.63% +1.33%
Number of hourly rates quoted 16 34 33
Hertfordshire median hourly rate £37.50 £46.60 £41.00
Median hourly rate % change year-on-year -19.53% +13.66% +13.89%
10th Percentile £10.63 £36.25 £13.00
90th Percentile £44.38 £53.75 £52.25
East of England median hourly rate £41.50 £41.19 £39.00
% change year-on-year +0.76% +5.61% +4.00%

Kotlin
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Kotlin within the Hertfordshire region over the 6 months to 20 February 2018. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hatfield - 1 - -
Kotlin
East of England

For the 6 months to 20 February 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 7 (100.00%) Java
1 7 (100.00%) JavaScript
1 7 (100.00%) Maven
1 7 (100.00%) Git (software)
1 7 (100.00%) Scala
2 6 (85.71%) Greenfield Project
3 1 (14.29%) Robotics
3 1 (14.29%) Multithreading
3 1 (14.29%) Groovy

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 7 (100.00%) Git (software)
1 7 (100.00%) Maven
Job Titles
1 7 (100.00%) Developer
1 7 (100.00%) Java Developer
2 1 (14.29%) Java Scala Developer
2 1 (14.29%) Scala Developer
Miscellaneous
1 6 (85.71%) Greenfield Project
2 1 (14.29%) Robotics
Processes & Methodologies
1 1 (14.29%) Multithreading
Programming Languages
1 7 (100.00%) Java
1 7 (100.00%) JavaScript
1 7 (100.00%) Scala
2 1 (14.29%) Groovy