Period
to 21 September 2019

The following table provides summary statistics for permanent job vacancies advertised in England 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 21 September 2019 with a comparison to the same period in the previous 2 years.

JetBrains Kotlin
UK > England
6 months to
21 Sep 2019
Same period 2018 Same period 2017
Rank 408 630 1013
Rank change year-on-year +222 +383 +196
Permanent jobs citing Kotlin 921 587 171
As % of all permanent IT jobs advertised in England 0.71% 0.38% 0.10%
As % of the Programming Languages category 1.33% 0.67% 0.19%
Number of salaries quoted 787 488 163
England median annual salary £65,000 £67,500 £70,000
Median salary % change year-on-year -3.70% -3.57% -5.41%
10th Percentile £38,750 £41,250 £45,000
90th Percentile £95,000 £103,750 £100,000
UK median annual salary £65,000 £65,000 £70,000
% change year-on-year - -7.14% -5.41%

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 England with a requirement for coding skills.

All Programming Languages
England
Permanent vacancies with a requirement for coding skills 69,432 87,316 91,813
As % of all permanent IT jobs advertised in England 53.56% 55.90% 55.34%
Number of salaries quoted 57,207 73,082 75,993
England median annual salary £52,500 £50,000 £48,500
Median salary % change year-on-year +5.00% +3.09% +2.11%
10th Percentile £31,250 £31,250 £29,000
90th Percentile £87,500 £82,500 £77,500
UK median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% -

Kotlin
Job Vacancy Trend in England

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

Job vacancy trend for Kotlin in England

Kotlin
Salary Trend in England

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

Salary trend for Kotlin in England

Kotlin
Salary Histogram in England

The salary distribution of IT jobs citing Kotlin in England over the 6 months to 21 September 2019.

Salary histogram for Kotlin in England

Kotlin
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Kotlin within the England region over the 6 months to 21 September 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
London +175 592 £70,000 - 122
North of England +78 129 £50,000 -4.76% 36
South East +79 102 £55,000 -24.14% 24
Yorkshire +22 74 £50,000 -9.09% 11
North West +58 55 £55,000 +33.33% 24
Midlands +73 44 £46,000 +36.30% 12
East of England +58 40 £55,000 - 24
West Midlands +49 24 £38,500 +14.07% 5
East Midlands - 20 £50,000 - 7
South West +10 16 £57,500 -8.00% 11
Kotlin
UK

For the 6 months to 21 September 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 England region with a requirement for Kotlin.

1 731 (79.37%) Java
2 469 (50.92%) Android
3 386 (41.91%) Android Development
4 371 (40.28%) Agile Software Development
5 242 (26.28%) TDD
6 237 (25.73%) Software Engineering
7 227 (24.65%) Microservices
8 220 (23.89%) Docker
9 217 (23.56%) Kubernetes
10 207 (22.48%) Fintech
11 197 (21.39%) Mobile App
12 186 (20.20%) DevOps
13 175 (19.00%) Spring
13 175 (19.00%) Banking
13 175 (19.00%) Apple iOS
14 173 (18.78%) BDD
15 167 (18.13%) Mobile Development
16 164 (17.81%) Continuous Integration
17 161 (17.48%) Finance
18 158 (17.16%) Git (software)
19 157 (17.05%) AWS
20 154 (16.72%) Python
21 150 (16.29%) Spring Boot
22 149 (16.18%) JavaScript
23 115 (12.49%) REST
24 112 (12.16%) RxJava
25 111 (12.05%) React
26 105 (11.40%) C#
27 103 (11.18%) Jenkins
28 102 (11.07%) Node.js

Kotlin
Co-occurring IT Skills in England 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 45 (4.89%) Elasticsearch
2 30 (3.26%) Confluence
3 13 (1.41%) Apache
4 11 (1.19%) CMS
5 10 (1.09%) Apache Spark
6 9 (0.98%) Sitecore CMS
7 7 (0.76%) nginx
8 6 (0.65%) Cloud Foundry
8 6 (0.65%) Drupal
8 6 (0.65%) SugarCRM
8 6 (0.65%) WordPress
9 3 (0.33%) Apache Airflow
9 3 (0.33%) Apache Solr
9 3 (0.33%) Luigi
9 3 (0.33%) Tomcat
10 2 (0.22%) Mule
10 2 (0.22%) WebSphere
10 2 (0.22%) WebSphere Application Server
11 1 (0.11%) MQSeries
11 1 (0.11%) WebLogic
Applications
1 3 (0.33%) Sketch
1 3 (0.33%) Zeplin
2 1 (0.11%) MS Visio
Business Applications
1 9 (0.98%) Distributed Ledger
2 5 (0.54%) R3 Corda
3 4 (0.43%) FINCAD Analytics
4 3 (0.33%) Magento
5 2 (0.22%) SAP Hybris
Cloud Services
1 157 (17.05%) AWS
2 61 (6.62%) Azure
2 61 (6.62%) GCP
3 51 (5.54%) GitHub
4 32 (3.47%) Firebase
5 25 (2.71%) SaaS
6 24 (2.61%) Heroku
7 21 (2.28%) Google Play
7 21 (2.28%) Serverless
8 12 (1.30%) Amazon ECS
8 12 (1.30%) AWS Fargate
9 10 (1.09%) AWS Lambda
10 8 (0.87%) Amazon EC2
10 8 (0.87%) PaaS
10 8 (0.87%) Slack
11 6 (0.65%) SonarCloud
12 4 (0.43%) IaaS
12 4 (0.43%) npm
13 3 (0.33%) Amazon S3
13 3 (0.33%) Google Analytics
Communications & Networking
1 25 (2.71%) Bluetooth
2 12 (1.30%) HTTP
2 12 (1.30%) Wireless
3 9 (0.98%) RFID
3 9 (0.98%) VPN
4 6 (0.65%) TCP/IP
5 5 (0.54%) Internet
6 3 (0.33%) IPFS
7 2 (0.22%) 5G
7 2 (0.22%) NFC
8 1 (0.11%) HTTPS
8 1 (0.11%) SSL
8 1 (0.11%) ZigBee
Database & Business Intelligence
1 57 (6.19%) MySQL
2 53 (5.75%) PostgreSQL
3 45 (4.89%) Blockchain
4 36 (3.91%) Redis
5 35 (3.80%) MongoDB
5 35 (3.80%) NoSQL
6 32 (3.47%) Big Data
7 22 (2.39%) Relational Database
8 15 (1.63%) Apache Cassandra
9 13 (1.41%) MariaDB
10 10 (1.09%) BigQuery
11 9 (0.98%) Amazon DynamoDB
11 9 (0.98%) Hadoop
12 7 (0.76%) SQL Server
13 6 (0.65%) RDBMS
14 5 (0.54%) Bigtable
14 5 (0.54%) NewSQL
15 4 (0.43%) Amazon Athena
15 4 (0.43%) Amazon Redshift
15 4 (0.43%) Apache Hive
Development Applications
1 158 (17.16%) Git (software)
2 103 (11.18%) Jenkins
3 50 (5.43%) Mockito
4 49 (5.32%) JUnit
5 46 (4.99%) Android Studio
6 43 (4.67%) JIRA
7 39 (4.23%) Gradle
8 32 (3.47%) Bitbucket
9 27 (2.93%) Crashlytics
10 26 (2.82%) CircleCI
11 23 (2.50%) Maven
12 20 (2.17%) Cucumber
13 16 (1.74%) Appium
13 16 (1.74%) GitLab
14 15 (1.63%) git-flow
14 15 (1.63%) RSpec
14 15 (1.63%) Selenium
15 11 (1.19%) Katalon Studio
15 11 (1.19%) SoapUI
16 10 (1.09%) Sonatype Nexus
General
1 175 (19.00%) Banking
2 161 (17.48%) Finance
3 62 (6.73%) Retail
4 48 (5.21%) Games
5 28 (3.04%) Law
6 19 (2.06%) Marketing
7 17 (1.85%) Electronics
7 17 (1.85%) Telecoms
8 14 (1.52%) Financial Institution
8 14 (1.52%) Front Office
9 12 (1.30%) Manufacturing
10 11 (1.19%) Public Sector
11 9 (0.98%) Investment Banking
12 4 (0.43%) Back Office
12 4 (0.43%) Retail Banking
13 3 (0.33%) Military
13 3 (0.33%) Multimedia
13 3 (0.33%) Online Betting
13 3 (0.33%) Pharmaceutical
14 2 (0.22%) Automotive
Job Titles
1 639 (69.38%) Developer
2 299 (32.46%) Android Developer
3 180 (19.54%) Java Developer
4 143 (15.53%) Senior Developer
5 106 (11.51%) Software Engineer
6 72 (7.82%) Java Engineer
7 54 (5.86%) Java Software Engineer
7 54 (5.86%) Mobile Developer
8 53 (5.75%) Android Engineer
9 50 (5.43%) Senior Android Developer
9 50 (5.43%) Senior Java Developer
10 49 (5.32%) Full Stack Developer
11 44 (4.78%) Lead Developer
12 36 (3.91%) iOS Developer
13 24 (2.61%) DevOps Engineer
13 24 (2.61%) Software Developer
14 21 (2.28%) iOS Android Developer
15 20 (2.17%) Java Android Developer
16 19 (2.06%) PHP Developer
17 18 (1.95%) Lead DevOps
Libraries, Frameworks & Software Standards
1 175 (19.00%) Spring
2 150 (16.29%) Spring Boot
3 115 (12.49%) REST
4 112 (12.16%) RxJava
5 111 (12.05%) React
6 102 (11.07%) Node.js
7 84 (9.12%) AngularJS
8 73 (7.93%) Kafka
9 68 (7.38%) HTML
10 67 (7.27%) Android SDK
11 59 (6.41%) RabbitMQ
12 58 (6.30%) RESTful
13 57 (6.19%) Dagger
14 56 (6.08%) .NET
14 56 (6.08%) React Native
15 53 (5.75%) CSS
15 53 (5.75%) GraphQL
16 42 (4.56%) HTML5
17 38 (4.13%) Web Services
18 34 (3.69%) Retrofit
Miscellaneous
1 197 (21.39%) Mobile App
2 91 (9.88%) Greenfield Project
3 63 (6.84%) Algorithms
4 59 (6.41%) User Experience
5 55 (5.97%) Self-Motivation
6 46 (4.99%) Data Structures
7 34 (3.69%) iPad
8 25 (2.71%) Mobile Banking
9 23 (2.50%) Analytical Skills
9 23 (2.50%) Social Network
10 20 (2.17%) Enterprise Software
11 18 (1.95%) Online Banking
12 16 (1.74%) Equities
13 11 (1.19%) Data Centre
13 11 (1.19%) Digital Currency
13 11 (1.19%) Foreign Exchange (FX)
13 11 (1.19%) Virtual Team
14 10 (1.09%) Linux Command Line
15 9 (0.98%) Fixed Income
16 8 (0.87%) BBC
Operating Systems
1 469 (50.92%) Android
2 175 (19.00%) Apple iOS
3 44 (4.78%) Linux
4 15 (1.63%) Unix
5 8 (0.87%) CentOS
5 8 (0.87%) Debian
5 8 (0.87%) Ubuntu
6 5 (0.54%) Mac OS X
6 5 (0.54%) Windows
7 4 (0.43%) Windows Mobile
8 1 (0.11%) Embedded Linux
Processes & Methodologies
1 386 (41.91%) Android Development
2 371 (40.28%) Agile Software Development
3 242 (26.28%) TDD
4 237 (25.73%) Software Engineering
5 227 (24.65%) Microservices
6 207 (22.48%) Fintech
7 186 (20.20%) DevOps
8 173 (18.78%) BDD
9 167 (18.13%) Mobile Development
10 164 (17.81%) Continuous Integration
11 99 (10.75%) Mentoring
12 98 (10.64%) Open Source
13 97 (10.53%) iOS Development
14 93 (10.10%) Test Automation
15 83 (9.01%) Scrum
16 82 (8.90%) Computer Science
17 75 (8.14%) OO
17 75 (8.14%) SDLC
18 68 (7.38%) Problem-Solving
19 58 (6.30%) E-Commerce
Programming Languages
1 731 (79.37%) Java
2 154 (16.72%) Python
3 149 (16.18%) JavaScript
4 105 (11.40%) C#
5 97 (10.53%) Apple Swift
5 97 (10.53%) Java 8
6 94 (10.21%) Scala
7 78 (8.47%) SQL
8 60 (6.51%) Objective-C
8 60 (6.51%) PHP
9 54 (5.86%) Go
9 54 (5.86%) TypeScript
10 42 (4.56%) C++
11 41 (4.45%) Haskell
12 36 (3.91%) Clojure
12 36 (3.91%) Ruby
13 33 (3.58%) ES6
14 20 (2.17%) Rust
15 19 (2.06%) C
16 18 (1.95%) Erlang
Qualifications
1 86 (9.34%) Degree
2 49 (5.32%) Computer Science Degree
3 9 (0.98%) AWS Certification
4 5 (0.54%) Security Cleared
5 4 (0.43%) DV Cleared
5 4 (0.43%) SC Cleared
6 2 (0.22%) CISSP
6 2 (0.22%) CREST Certified
6 2 (0.22%) CSSLP
6 2 (0.22%) DBS Check
6 2 (0.22%) Sun Certification
7 1 (0.11%) A+ Certification
7 1 (0.11%) Master's Degree
Quality Assurance & Compliance
1 49 (5.32%) QA
2 1 (0.11%) GDPR
2 1 (0.11%) MiFID
2 1 (0.11%) PCI DSS
2 1 (0.11%) PSD2
System Software
1 220 (23.89%) Docker
2 6 (0.65%) VirtualBox
2 6 (0.65%) vSphere
3 4 (0.43%) Firmware
4 1 (0.11%) Hyper-V
4 1 (0.11%) VMware Infrastructure
Systems Management
1 217 (23.56%) Kubernetes
2 44 (4.78%) Terraform
3 42 (4.56%) Ansible
4 28 (3.04%) Prometheus
5 23 (2.50%) Opscode Chef
6 19 (2.06%) Grafana
7 17 (1.85%) Packer
8 14 (1.52%) Istio
8 14 (1.52%) Kibana
8 14 (1.52%) Puppet
9 11 (1.19%) Mesos
10 8 (0.87%) logstash
11 6 (0.65%) Docker Swarm
12 5 (0.54%) Marathon
13 3 (0.33%) Graphite
14 1 (0.11%) AirWatch
14 1 (0.11%) Knative
14 1 (0.11%) Microsoft Intune
14 1 (0.11%) Salt
Vendors
1 76 (8.25%) Google
2 25 (2.71%) Oracle
2 25 (2.71%) Xamarin
3 15 (1.63%) SAP
4 13 (1.41%) Dynatrace
5 12 (1.30%) hybris
5 12 (1.30%) Splunk
6 11 (1.19%) Sitecore
7 10 (1.09%) AppDynamics
7 10 (1.09%) Bloomberg
8 7 (0.76%) Apple
8 7 (0.76%) Microsoft
8 7 (0.76%) Twitter
9 6 (0.65%) Instagram
9 6 (0.65%) Samsung
10 4 (0.43%) Sun
11 3 (0.33%) Adobe
11 3 (0.33%) ATG
11 3 (0.33%) Elastic Path
11 3 (0.33%) IBM