Period
to 22 November 2019

The following table provides summary statistics for permanent job vacancies advertised in the South East with a requirement for Kotlin skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Kotlin over the 6 months to 22 November 2019 with a comparison to the same period in the previous 2 years.

JetBrains Kotlin
England > South East
6 months to
22 Nov 2019
Same period 2018 Same period 2017
Rank 398 477 555
Rank change year-on-year +79 +78 -
Permanent jobs citing Kotlin 105 58 8
As % of all permanent IT jobs advertised in the South East 0.42% 0.20% 0.026%
As % of the Programming Languages category 0.78% 0.36% 0.046%
Number of salaries quoted 111 50 8
South East median annual salary £55,000 £76,250 £52,750
Median salary % change year-on-year -27.87% +44.55% -
10th Percentile £27,500 £44,750 £41,950
90th Percentile £85,000 £100,000 £79,250
England median annual salary £70,000 £65,000 £65,000
% change year-on-year +7.69% - -18.75%

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

All Programming Languages
South East
Permanent vacancies with a requirement for coding skills 13,525 16,232 17,460
As % of all permanent IT jobs advertised in the South East 54.20% 56.37% 56.67%
Number of salaries quoted 11,759 14,080 15,222
South East median annual salary £47,500 £47,500 £45,000
Median salary % change year-on-year - +5.56% -
10th Percentile £28,750 £28,750 £27,500
90th Percentile £71,250 £69,050 £65,000
England median annual salary £52,500 £52,500 £50,000
% change year-on-year - +5.00% +5.26%

Kotlin
Job Vacancy Trend in the South East

Job postings citing Kotlin as a percentage of all IT jobs advertised in the South East.

Job vacancy trend for Kotlin in the South East

Kotlin
Salary Trend in the South East

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Kotlin in the South East.

Salary trend for Kotlin in the South East

Kotlin
Salary Histogram in the South East

The salary distribution of IT jobs citing Kotlin in the South East over the 6 months to 22 November 2019.

Salary histogram for Kotlin in the South East

Kotlin
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Kotlin within the South East region over the 6 months to 22 November 2019. 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
Job
Vacancies
Thames Valley +37 35 £58,750 -35.62% 11
East Sussex +28 33 £40,000 -38.46% 2
Berkshire +31 31 £70,000 -22.22% 5
Hampshire +25 19 £50,000 -4.76% 3
Surrey +43 13 £57,500 -11.54% 7
Oxfordshire +25 4 £52,500 -47.50% 6
West Sussex +8 1 £62,500 -
Kotlin
England

For the 6 months to 22 November 2019, IT 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 permanent job ads across the South East region with a requirement for Kotlin.

1 94 (89.52%) Java
2 65 (61.90%) Android
3 61 (58.10%) Android Development
4 52 (49.52%) Agile Software Development
5 45 (42.86%) Mobile Development
6 38 (36.19%) JavaScript
7 33 (31.43%) Software Engineering
8 31 (29.52%) TDD
9 28 (26.67%) React
10 27 (25.71%) Continuous Integration
11 26 (24.76%) Git (software)
12 24 (22.86%) DevOps
13 21 (20.00%) Apple iOS
14 20 (19.05%) Azure
15 19 (18.10%) Spring
15 19 (18.10%) Scrum
16 18 (17.14%) SQL
17 17 (16.19%) AngularJS
17 17 (16.19%) RxJava
17 17 (16.19%) Docker
17 17 (16.19%) Spring Boot
18 16 (15.24%) Continuous Delivery
18 16 (15.24%) Microservices
18 16 (15.24%) AWS
18 16 (15.24%) BDD
19 15 (14.29%) Computer Science
19 15 (14.29%) Kubernetes
19 15 (14.29%) Mobile App
19 15 (14.29%) REST
20 14 (13.33%) Node.js

Kotlin
Co-occurring IT Skills in the South East 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 10 (9.52%) Confluence
2 9 (8.57%) CMS
2 9 (8.57%) Sitecore CMS
3 7 (6.67%) Elasticsearch
4 6 (5.71%) Drupal
4 6 (5.71%) SugarCRM
4 6 (5.71%) WordPress
5 3 (2.86%) Tomcat
6 2 (1.90%) JBoss
6 2 (1.90%) nginx
7 1 (0.95%) Apache
Cloud Services
1 20 (19.05%) Azure
2 16 (15.24%) AWS
3 14 (13.33%) GCP
4 9 (8.57%) Firebase
5 6 (5.71%) Heroku
6 4 (3.81%) GitHub
6 4 (3.81%) Google Play
7 3 (2.86%) PaaS
7 3 (2.86%) SaaS
Communications & Networking
1 10 (9.52%) Bluetooth
2 4 (3.81%) HTTPS
2 4 (3.81%) SSL
3 2 (1.90%) NFC
3 2 (1.90%) RFID
Database & Business Intelligence
1 8 (7.62%) Blockchain
2 6 (5.71%) PostgreSQL
3 4 (3.81%) NoSQL
3 4 (3.81%) Redis
4 3 (2.86%) SAP HANA
5 2 (1.90%) Amazon DynamoDB
5 2 (1.90%) Mixpanel
5 2 (1.90%) MongoDB
5 2 (1.90%) MySQL
5 2 (1.90%) SQL Server
5 2 (1.90%) SQLite
Development Applications
1 26 (24.76%) Git (software)
2 12 (11.43%) JIRA
2 12 (11.43%) Mockito
3 10 (9.52%) Jenkins
4 9 (8.57%) Android Studio
5 8 (7.62%) CircleCI
6 7 (6.67%) Crashlytics
7 6 (5.71%) Mocha
8 5 (4.76%) Gradle
9 3 (2.86%) GitLab
9 3 (2.86%) Xcode
10 2 (1.90%) CocoaPods
10 2 (1.90%) fastlane
10 2 (1.90%) GoCD
11 1 (0.95%) JMeter
11 1 (0.95%) JUnit
11 1 (0.95%) Maven
11 1 (0.95%) The Grinder
General
1 6 (5.71%) Finance
1 6 (5.71%) Games
2 2 (1.90%) Telecoms
3 1 (0.95%) Advertising
3 1 (0.95%) Banking
Job Titles
1 78 (74.29%) Developer
2 52 (49.52%) Android Developer
3 26 (24.76%) Java Developer
4 17 (16.19%) Senior Developer
5 14 (13.33%) Java Android Developer
5 14 (13.33%) Java Engineer
6 12 (11.43%) Graduate
6 12 (11.43%) Graduate Developer
7 11 (10.48%) Senior Java Developer
8 10 (9.52%) Software Engineer
9 8 (7.62%) DevOps Engineer
9 8 (7.62%) Full Stack Developer
10 7 (6.67%) Junior
10 7 (6.67%) Junior Developer
11 6 (5.71%) PHP Developer
11 6 (5.71%) Senior Android Developer
12 5 (4.76%) Android Engineer
12 5 (4.76%) Java Programmer
12 5 (4.76%) Java Software Engineer
12 5 (4.76%) Junior Android Developer
Libraries, Frameworks & Software Standards
1 28 (26.67%) React
2 19 (18.10%) Spring
3 17 (16.19%) AngularJS
3 17 (16.19%) RxJava
3 17 (16.19%) Spring Boot
4 15 (14.29%) REST
5 14 (13.33%) HTML
5 14 (13.33%) Node.js
6 8 (7.62%) Hibernate
6 8 (7.62%) jQuery
6 8 (7.62%) Retrofit
7 6 (5.71%) Chai
7 6 (5.71%) Enzyme
7 6 (5.71%) Jest
8 5 (4.76%) Android SDK
8 5 (4.76%) GraphQL
8 5 (4.76%) RESTful
9 4 (3.81%) CSS
9 4 (3.81%) RabbitMQ
10 3 (2.86%) Vert.x
Miscellaneous
1 15 (14.29%) Mobile App
2 13 (12.38%) Greenfield Project
2 13 (12.38%) User Experience
3 8 (7.62%) iPad
4 4 (3.81%) Equities
5 3 (2.86%) Enterprise Software
6 1 (0.95%) Analytical Skills
6 1 (0.95%) Mobile Banking
6 1 (0.95%) Public Cloud
6 1 (0.95%) Self-Motivation
6 1 (0.95%) Virtual Team
Operating Systems
1 65 (61.90%) Android
2 21 (20.00%) Apple iOS
3 8 (7.62%) Linux
Processes & Methodologies
1 61 (58.10%) Android Development
2 52 (49.52%) Agile Software Development
3 45 (42.86%) Mobile Development
4 33 (31.43%) Software Engineering
5 31 (29.52%) TDD
6 27 (25.71%) Continuous Integration
7 24 (22.86%) DevOps
8 19 (18.10%) Scrum
9 16 (15.24%) BDD
9 16 (15.24%) Continuous Delivery
9 16 (15.24%) Microservices
10 15 (14.29%) Computer Science
11 13 (12.38%) iOS Development
11 13 (12.38%) Unit Testing
12 11 (10.48%) B2B
12 11 (10.48%) B2C
12 11 (10.48%) Problem-Solving
13 10 (9.52%) E-Commerce
13 10 (9.52%) SDLC
14 9 (8.57%) Continuous Improvement
Programming Languages
1 94 (89.52%) Java
2 38 (36.19%) JavaScript
3 18 (17.14%) SQL
4 14 (13.33%) PHP
5 13 (12.38%) Apple Swift
6 12 (11.43%) Objective-C
7 9 (8.57%) C#
8 6 (5.71%) ES6
8 6 (5.71%) Java 8
8 6 (5.71%) Scala
9 5 (4.76%) TypeScript
10 4 (3.81%) Python
11 3 (2.86%) Clojure
12 2 (1.90%) Elixir
12 2 (1.90%) F#
12 2 (1.90%) Haskell
12 2 (1.90%) Java 9
13 1 (0.95%) Go
13 1 (0.95%) Ruby
Qualifications
1 10 (9.52%) Degree
2 6 (5.71%) Computer Science Degree
System Software
1 17 (16.19%) Docker
Systems Management
1 15 (14.29%) Kubernetes
2 7 (6.67%) Terraform
3 6 (5.71%) Ansible
3 6 (5.71%) Docker Swarm
4 4 (3.81%) AirWatch
4 4 (3.81%) Microsoft Intune
5 1 (0.95%) Mesos
Vendors
1 12 (11.43%) Google
2 9 (8.57%) hybris
2 9 (8.57%) Sitecore
3 4 (3.81%) Microsoft
3 4 (3.81%) Sun
4 3 (2.86%) SAP
5 2 (1.90%) Apple
5 2 (1.90%) PubNub
6 1 (0.95%) Atlassian