Period
to 13 November 2018

The following table provides summary statistics for contract job vacancies advertised in 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 13 November 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
England > Yorkshire
6 months to
13 Nov 2018
Same period 2017 Same period 2016
Rank 180 174 -
Rank change year-on-year -6 - -
Contract jobs citing Kotlin 13 15 0
As % of all contract IT jobs advertised in Yorkshire 0.26% 0.35% -
As % of the Programming Languages category 0.62% 0.90% -
Number of daily rates quoted 10 13 0
Yorkshire median daily rate £420 £420 -
England median daily rate £504 £450 £575
% change year-on-year +11.94% -21.74% -
Number of hourly rates quoted 0 0 0
Yorkshire median hourly rate - - -
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 Yorkshire with a requirement for coding skills.

All Programming Languages
Yorkshire
Contract vacancies with a requirement for coding skills 2,098 1,658 2,370
As % of all contract IT jobs advertised in Yorkshire 42.72% 38.20% 43.24%
Number of daily rates quoted 1,463 1,224 1,606
Yorkshire median daily rate £400 £400 £400
10th Percentile £300 £298 £283
90th Percentile £530 £533 £536
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +3.66%
Number of hourly rates quoted 44 9 30
Yorkshire median hourly rate £20.25 £35.00 £14.87
Median hourly rate % change year-on-year -42.16% +135.45% -27.49%
10th Percentile £14.56 £13.89 £12.70
90th Percentile £45.88 £42.25 £47.50
England median hourly rate £42.19 £40.00 £37.50
% change year-on-year +5.48% +6.67% +1.35%

Kotlin
Job Vacancy Trend in Yorkshire

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

Job vacancy trend for Kotlin in Yorkshire

Kotlin
Contractor Daily Rate Trend in Yorkshire

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

Contractor daily rate trend for Kotlin in Yorkshire

Kotlin
Contract Job Locations in 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 Yorkshire region over the 6 months to 13 November 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
West Yorkshire -11 8 £420 - 5
South Yorkshire - 4 £420 -
Kotlin
England

For the 6 months to 13 November 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 Yorkshire region with a requirement for Kotlin.

1 9 (69.23%) Java
2 8 (61.54%) JavaScript
2 8 (61.54%) OO
2 8 (61.54%) Agile Software Development
2 8 (61.54%) TDD
2 8 (61.54%) Microservices
3 7 (53.85%) Kafka
3 7 (53.85%) Test Automation
3 7 (53.85%) RESTful
3 7 (53.85%) Hibernate
3 7 (53.85%) Spring
3 7 (53.85%) Maven
3 7 (53.85%) Spring Boot
3 7 (53.85%) Java 8
4 5 (38.46%) Microsoft Azure
5 4 (30.77%) Splunk
5 4 (30.77%) Test Strategy
5 4 (30.77%) Software Testing
5 4 (30.77%) Performance Testing
5 4 (30.77%) JMeter
6 3 (23.08%) Exploratory Testing
6 3 (23.08%) Test Scripting
6 3 (23.08%) Regression Testing
6 3 (23.08%) E-Commerce
6 3 (23.08%) User Stories
6 3 (23.08%) Root Cause Analysis
6 3 (23.08%) Marketing
7 1 (7.69%) Degree
7 1 (7.69%) Computer Science
7 1 (7.69%) nginx

Kotlin
Co-occurring IT Skills in 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:

Application Platforms
1 1 (7.69%) Apache
1 1 (7.69%) nginx
Cloud Services
1 5 (38.46%) Microsoft Azure
2 1 (7.69%) Amazon AWS
2 1 (7.69%) Cloud Computing
Database & Business Intelligence
1 1 (7.69%) NoSQL
Development Applications
1 7 (53.85%) Maven
2 4 (30.77%) JMeter
3 1 (7.69%) Git (software)
3 1 (7.69%) Mercurial
3 1 (7.69%) Subversion
General
1 3 (23.08%) Marketing
Job Titles
1 9 (69.23%) Developer
2 7 (53.85%) Java Developer
3 3 (23.08%) Performance Tester
3 3 (23.08%) Tester
4 1 (7.69%) Agile Developer
4 1 (7.69%) C++ Developer
4 1 (7.69%) JavaScript Developer
4 1 (7.69%) Lead Tester
4 1 (7.69%) Performance Test Engineer
4 1 (7.69%) React Developer
4 1 (7.69%) Senior Agile Developer
4 1 (7.69%) Senior Developer
4 1 (7.69%) Senior JavaScript Developer
4 1 (7.69%) Senior React Developer
4 1 (7.69%) Technical Engineer
4 1 (7.69%) Test Engineer
Libraries, Frameworks & Software Standards
1 7 (53.85%) Hibernate
1 7 (53.85%) Kafka
1 7 (53.85%) RESTful
1 7 (53.85%) Spring
1 7 (53.85%) Spring Boot
2 1 (7.69%) AngularJS
2 1 (7.69%) Backbone.js
2 1 (7.69%) CSS
2 1 (7.69%) CSS3
2 1 (7.69%) Ember.js
2 1 (7.69%) HTML
2 1 (7.69%) HTML5
2 1 (7.69%) KnockoutJS
2 1 (7.69%) Node.js
2 1 (7.69%) Redux
Miscellaneous
1 1 (7.69%) Algorithms
1 1 (7.69%) Computer Science
1 1 (7.69%) Data Structures
1 1 (7.69%) Greenfield Project
1 1 (7.69%) NHS
1 1 (7.69%) N-Tier
Operating Systems
1 1 (7.69%) Android
1 1 (7.69%) Embedded Linux
1 1 (7.69%) Linux
Processes & Methodologies
1 8 (61.54%) Agile Software Development
1 8 (61.54%) Microservices
1 8 (61.54%) OO
1 8 (61.54%) TDD
2 7 (53.85%) Test Automation
3 4 (30.77%) Performance Testing
3 4 (30.77%) Software Testing
3 4 (30.77%) Test Strategy
4 3 (23.08%) E-Commerce
4 3 (23.08%) Exploratory Testing
4 3 (23.08%) Regression Testing
4 3 (23.08%) Root Cause Analysis
4 3 (23.08%) Test Scripting
4 3 (23.08%) User Stories
5 1 (7.69%) BDD
5 1 (7.69%) Deployment Automation
5 1 (7.69%) DevOps
5 1 (7.69%) Requirements Analysis
5 1 (7.69%) SOA
5 1 (7.69%) Software Architecture
Programming Languages
1 9 (69.23%) Java
2 8 (61.54%) JavaScript
3 7 (53.85%) Java 8
4 1 (7.69%) C#
4 1 (7.69%) C++
4 1 (7.69%) PHP
4 1 (7.69%) Python
4 1 (7.69%) Scala
4 1 (7.69%) SQL
Qualifications
1 1 (7.69%) Computer Science Degree
1 1 (7.69%) Degree
System Software
1 1 (7.69%) Docker
Systems Management
1 1 (7.69%) Kubernetes
Vendors
1 4 (30.77%) Splunk