Period
to 22 August 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 August 2019 with a comparison to the same period in the previous 2 years.

JetBrains Kotlin
England > South East
6 months to
22 Aug 2019
Same period 2018 Same period 2017
Rank 405 501 540
Rank change year-on-year +96 +39 -
Permanent jobs citing Kotlin 107 46 4
As % of all permanent IT jobs advertised in the South East 0.41% 0.15% 0.014%
As % of the Programming Languages category 0.77% 0.27% 0.025%
Number of salaries quoted 90 38 4
South East median annual salary £52,750 £71,250 £49,000
Median salary % change year-on-year -25.96% +45.41% -
10th Percentile £37,250 £42,500 £39,550
90th Percentile £85,500 £97,875 £52,750
England median annual salary £65,000 £67,500 £70,000
% change year-on-year -3.70% -3.57% -

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 13,923 17,082 15,988
As % of all permanent IT jobs advertised in the South East 53.67% 57.55% 54.90%
Number of salaries quoted 11,955 14,790 13,925
South East median annual salary £47,500 £45,500 £45,000
Median salary % change year-on-year +4.40% +1.11% +2.27%
10th Percentile £28,750 £29,000 £27,500
90th Percentile £71,250 £67,500 £65,000
England median annual salary £52,500 £50,000 £47,500
% 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 August 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 August 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 +47 48 £60,000 -27.71% 9
Berkshire +48 44 £60,000 -33.33% 3
Hampshire +32 34 £50,000 - 3
Surrey +30 14 £52,500 -17.65%
East Sussex +20 9 £40,000 -
Oxfordshire +36 2 £57,500 +6.98% 5
Buckinghamshire +14 2 £62,500 +16.28% 1
West Sussex -3 1 £62,500 - 2
Kent - 1 £55,000 - 4
Kotlin
England

For the 6 months to 22 August 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.

1 100 (93.46%) Java
2 56 (52.34%) JavaScript
2 56 (52.34%) Agile Software Development
3 48 (44.86%) TDD
3 48 (44.86%) React
4 45 (42.06%) Software Engineering
5 44 (41.12%) Android
6 43 (40.19%) Continuous Integration
7 40 (37.38%) Android Development
8 39 (36.45%) Spring
9 38 (35.51%) DevOps
10 34 (31.78%) Spring Boot
11 31 (28.97%) Docker
12 30 (28.04%) Continuous Delivery
13 27 (25.23%) REST
14 25 (23.36%) Git (software)
15 24 (22.43%) AngularJS
15 24 (22.43%) AWS
16 23 (21.50%) Heroku
16 23 (21.50%) BDD
16 23 (21.50%) RabbitMQ
17 22 (20.56%) Apple iOS
17 22 (20.56%) Elasticsearch
17 22 (20.56%) Algorithms
17 22 (20.56%) Mentoring
17 22 (20.56%) TypeScript
18 20 (18.69%) GraphQL
18 20 (18.69%) Redis
18 20 (18.69%) PostgreSQL
19 19 (17.76%) SQL

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 22 (20.56%) Elasticsearch
2 10 (9.35%) Confluence
3 9 (8.41%) CMS
3 9 (8.41%) Sitecore CMS
4 6 (5.61%) Drupal
4 6 (5.61%) SugarCRM
4 6 (5.61%) WordPress
5 2 (1.87%) nginx
5 2 (1.87%) Tomcat
6 1 (0.93%) Apache
6 1 (0.93%) Apache Solr
Cloud Services
1 24 (22.43%) AWS
2 23 (21.50%) Heroku
3 18 (16.82%) Azure
3 18 (16.82%) SaaS
4 14 (13.08%) GCP
5 12 (11.21%) Firebase
6 3 (2.80%) GitHub
6 3 (2.80%) PaaS
7 1 (0.93%) Cloud Computing
Communications & Networking
1 14 (13.08%) TCP/IP
2 13 (12.15%) Bluetooth
3 2 (1.87%) NFC
3 2 (1.87%) RFID
4 1 (0.93%) HTTPS
4 1 (0.93%) Intranet
4 1 (0.93%) SSL
Database & Business Intelligence
1 20 (18.69%) PostgreSQL
1 20 (18.69%) Redis
2 8 (7.48%) Blockchain
3 3 (2.80%) MySQL
3 3 (2.80%) SAP HANA
4 2 (1.87%) SQLite
5 1 (0.93%) SQL Server
Development Applications
1 25 (23.36%) Git (software)
2 16 (14.95%) GitLab
3 13 (12.15%) JIRA
3 13 (12.15%) Vagrant
4 12 (11.21%) Mockito
5 11 (10.28%) Jenkins
6 10 (9.35%) Crashlytics
7 8 (7.48%) CircleCI
8 6 (5.61%) Mocha
9 3 (2.80%) Android Studio
9 3 (2.80%) Appium
9 3 (2.80%) Calabash
9 3 (2.80%) Gradle
9 3 (2.80%) Xcode
10 2 (1.87%) CocoaPods
10 2 (1.87%) fastlane
10 2 (1.87%) GoCD
11 1 (0.93%) git-flow
11 1 (0.93%) NUnit
11 1 (0.93%) The Grinder
General
1 18 (16.82%) Finance
2 10 (9.35%) Electronics
2 10 (9.35%) Manufacturing
2 10 (9.35%) Marketing
2 10 (9.35%) Public Sector
2 10 (9.35%) Telecoms
3 7 (6.54%) Games
4 1 (0.93%) Banking
4 1 (0.93%) Police
Job Titles
1 87 (81.31%) Developer
2 37 (34.58%) Android Developer
3 36 (33.64%) Java Developer
4 20 (18.69%) Senior Developer
5 18 (16.82%) Senior Java Developer
6 17 (15.89%) Full Stack Developer
7 10 (9.35%) Lead Developer
7 10 (9.35%) Software Engineer
8 9 (8.41%) Backend Developer
8 9 (8.41%) Java Engineer
9 8 (7.48%) DevOps Engineer
9 8 (7.48%) PHP Developer
10 7 (6.54%) iOS Developer
10 7 (6.54%) Java Android Developer
10 7 (6.54%) Lead Java Developer
11 5 (4.67%) C/C++ Developer
11 5 (4.67%) C++/Java Developer
11 5 (4.67%) iOS Android Developer
11 5 (4.67%) Junior Android Developer
11 5 (4.67%) Mobile Developer
Libraries, Frameworks & Software Standards
1 48 (44.86%) React
2 39 (36.45%) Spring
3 34 (31.78%) Spring Boot
4 27 (25.23%) REST
5 24 (22.43%) AngularJS
6 23 (21.50%) RabbitMQ
7 20 (18.69%) GraphQL
8 15 (14.02%) RxJava
9 14 (13.08%) Node.js
10 11 (10.28%) HTML
11 9 (8.41%) Hibernate
12 6 (5.61%) Chai
12 6 (5.61%) Enzyme
12 6 (5.61%) Jest
12 6 (5.61%) jQuery
13 5 (4.67%) React Native
13 5 (4.67%) RESTful
14 3 (2.80%) .NET
14 3 (2.80%) Android SDK
14 3 (2.80%) CSS
Miscellaneous
1 22 (20.56%) Algorithms
2 15 (14.02%) Self-Motivation
2 15 (14.02%) User Experience
3 8 (7.48%) Greenfield Project
3 8 (7.48%) iPad
4 4 (3.74%) Equities
4 4 (3.74%) Mobile App
5 3 (2.80%) Enterprise Software
6 1 (0.93%) Mobile Banking
6 1 (0.93%) Mobile Payment
6 1 (0.93%) Public Cloud
6 1 (0.93%) Virtual Team
Operating Systems
1 44 (41.12%) Android
2 22 (20.56%) Apple iOS
3 7 (6.54%) Linux
Processes & Methodologies
1 56 (52.34%) Agile Software Development
2 48 (44.86%) TDD
3 45 (42.06%) Software Engineering
4 43 (40.19%) Continuous Integration
5 40 (37.38%) Android Development
6 38 (35.51%) DevOps
7 30 (28.04%) Continuous Delivery
8 23 (21.50%) BDD
9 22 (20.56%) Mentoring
10 19 (17.76%) Analytics
11 18 (16.82%) Minimum Viable Product
12 17 (15.89%) Microservices
13 16 (14.95%) Business Development
14 14 (13.08%) Concurrent Programming
14 14 (13.08%) Mobile Development
14 14 (13.08%) Mobile Device Management
14 14 (13.08%) Multithreading
14 14 (13.08%) Unit Testing
15 12 (11.21%) SDLC
15 12 (11.21%) Test Automation
Programming Languages
1 100 (93.46%) Java
2 56 (52.34%) JavaScript
3 22 (20.56%) TypeScript
4 19 (17.76%) SQL
5 15 (14.02%) Python
6 14 (13.08%) C
6 14 (13.08%) C++
6 14 (13.08%) Objective-C
6 14 (13.08%) PHP
7 11 (10.28%) C#
8 8 (7.48%) Apple Swift
9 7 (6.54%) Java 8
10 6 (5.61%) ES6
11 5 (4.67%) Scala
12 4 (3.74%) Go
13 3 (2.80%) Clojure
14 2 (1.87%) Elixir
14 2 (1.87%) F#
14 2 (1.87%) Haskell
14 2 (1.87%) Java 9
Qualifications
1 19 (17.76%) Degree
2 9 (8.41%) Security Cleared
3 8 (7.48%) DV Cleared
3 8 (7.48%) SC Cleared
4 7 (6.54%) Computer Science Degree
System Software
1 31 (28.97%) Docker
2 13 (12.15%) VirtualBox
2 13 (12.15%) vSphere
3 1 (0.93%) Hyper-V
3 1 (0.93%) VMware Infrastructure
Systems Management
1 19 (17.76%) Ansible
2 18 (16.82%) Kubernetes
3 6 (5.61%) Docker Swarm
3 6 (5.61%) Terraform
4 1 (0.93%) AirWatch
4 1 (0.93%) Mesos
4 1 (0.93%) Microsoft Intune
Vendors
1 13 (12.15%) Samsung
1 13 (12.15%) SAP
2 9 (8.41%) hybris
2 9 (8.41%) Sitecore
3 8 (7.48%) Google
4 4 (3.74%) Microsoft
4 4 (3.74%) Sun
4 4 (3.74%) Xamarin
5 2 (1.87%) Apple
5 2 (1.87%) PubNub
6 1 (0.93%) Atlassian
6 1 (0.93%) VMware