Period
to 15 October 2018

The following table provides summary statistics for contract job vacancies advertised in West Yorkshire 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 15 October 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
Yorkshire > West Yorkshire
6 months to
15 Oct 2018
Same period 2017 Same period 2016
Rank 156 141 -
Rank change year-on-year -15 - -
Contract jobs citing Kotlin 11 8 0
As % of all contract IT jobs advertised in West Yorkshire 0.32% 0.28% -
As % of the Programming Languages category 0.69% 0.66% -
Number of daily rates quoted 10 7 0
West Yorkshire median daily rate £420 £420 -
Yorkshire median daily rate £420 £420 -
Number of hourly rates quoted 0 0 0
West Yorkshire median hourly rate - - -
Yorkshire 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 West Yorkshire with a requirement for coding skills.

All Programming Languages
West Yorkshire
Contract vacancies with a requirement for coding skills 1,598 1,204 1,711
As % of all contract IT jobs advertised in West Yorkshire 46.55% 41.59% 45.24%
Number of daily rates quoted 1,121 899 1,176
West Yorkshire median daily rate £413 £400 £400
Median daily rate % change year-on-year +3.13% - +14.29%
10th Percentile £313 £304 £292
90th Percentile £538 £525 £525
Yorkshire median daily rate £403 £400 £400
% change year-on-year +0.63% - +14.29%
Number of hourly rates quoted 19 2 7
West Yorkshire median hourly rate £17.00 £31.00 £15.25
Median hourly rate % change year-on-year -45.16% +103.28% -27.38%
10th Percentile £13.70 £23.25 £13.20
90th Percentile £38.45 £39.15 £32.50
Yorkshire median hourly rate £24.92 £22.00 £15.00
% change year-on-year +13.25% +46.67% -34.35%

Kotlin
Job Vacancy Trend in West Yorkshire

Job postings citing Kotlin as a percentage of all IT jobs advertised in West Yorkshire.

Job vacancy trend for Kotlin in West Yorkshire

Kotlin
Contractor Daily Rate Trend in West Yorkshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Kotlin in West Yorkshire.

Contractor daily rate trend for Kotlin in West Yorkshire

Kotlin
Contract Job Locations in West Yorkshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Kotlin within the West Yorkshire region over the 6 months to 15 October 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
Leeds -3 11 £420 - 9
Kotlin
Yorkshire

For the 6 months to 15 October 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 West Yorkshire region with a requirement for Kotlin.

1 7 (63.64%) Java
1 7 (63.64%) JavaScript
1 7 (63.64%) OO
1 7 (63.64%) Hibernate
1 7 (63.64%) Agile Software Development
1 7 (63.64%) TDD
1 7 (63.64%) Spring
1 7 (63.64%) Maven
1 7 (63.64%) Test Automation
1 7 (63.64%) RESTful
1 7 (63.64%) Microservices
1 7 (63.64%) Spring Boot
1 7 (63.64%) Kafka
1 7 (63.64%) Java 8
2 4 (36.36%) Splunk
2 4 (36.36%) Test Strategy
2 4 (36.36%) Microsoft Azure
2 4 (36.36%) Performance Testing
2 4 (36.36%) Software Testing
2 4 (36.36%) JMeter
3 3 (27.27%) Regression Testing
3 3 (27.27%) E-Commerce
3 3 (27.27%) Test Scripting
3 3 (27.27%) Root Cause Analysis
3 3 (27.27%) User Stories
3 3 (27.27%) Marketing
3 3 (27.27%) Exploratory Testing
4 1 (9.09%) Deployment Automation
4 1 (9.09%) Non-Functional Testing
4 1 (9.09%) System Integration Testing

Kotlin
Co-occurring IT Skills in West Yorkshire 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:

Cloud Services
1 4 (36.36%) Microsoft Azure
2 1 (9.09%) Cloud Computing
Development Applications
1 7 (63.64%) Maven
2 4 (36.36%) JMeter
General
1 3 (27.27%) Marketing
Job Titles
1 7 (63.64%) Developer
1 7 (63.64%) Java Developer
2 3 (27.27%) Performance Tester
2 3 (27.27%) Tester
3 1 (9.09%) Lead Tester
3 1 (9.09%) Performance Test Engineer
3 1 (9.09%) Technical Engineer
3 1 (9.09%) Test Engineer
Libraries, Frameworks & Software Standards
1 7 (63.64%) Hibernate
1 7 (63.64%) Kafka
1 7 (63.64%) RESTful
1 7 (63.64%) Spring
1 7 (63.64%) Spring Boot
Miscellaneous
1 1 (9.09%) NHS
1 1 (9.09%) N-Tier
Processes & Methodologies
1 7 (63.64%) Agile Software Development
1 7 (63.64%) Microservices
1 7 (63.64%) OO
1 7 (63.64%) TDD
1 7 (63.64%) Test Automation
2 4 (36.36%) Performance Testing
2 4 (36.36%) Software Testing
2 4 (36.36%) Test Strategy
3 3 (27.27%) E-Commerce
3 3 (27.27%) Exploratory Testing
3 3 (27.27%) Regression Testing
3 3 (27.27%) Root Cause Analysis
3 3 (27.27%) Test Scripting
3 3 (27.27%) User Stories
4 1 (9.09%) Deployment Automation
4 1 (9.09%) Requirements Analysis
4 1 (9.09%) SDLC
4 1 (9.09%) SOA
4 1 (9.09%) Software Architecture
4 1 (9.09%) System Integration Testing
Programming Languages
1 7 (63.64%) Java
1 7 (63.64%) Java 8
1 7 (63.64%) JavaScript
Vendors
1 4 (36.36%) Splunk