Period
to 30 October 2020

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 30 October 2020 with a comparison to the same period in the previous 2 years.

JetBrains Kotlin
UK > England
6 months to
30 Oct 2020
Same period 2019 Same period 2018
Rank 216 388 639
Rank change year-on-year +172 +251 +346
Permanent jobs citing Kotlin 714 1,029 578
As % of all permanent jobs advertised in England 1.56% 0.81% 0.38%
As % of the Programming Languages category 2.62% 1.51% 0.68%
Number of salaries quoted 872 1,006 486
Median annual salary £72,500 £67,500 £67,500
Median salary % change year-on-year +7.41% - +3.85%
10th Percentile £46,250 £37,500 £38,250
90th Percentile £119,750 £95,000 £100,000
UK median annual salary £72,500 £67,500 £65,000
% change year-on-year +7.41% +3.85% -

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 27,226 68,142 85,294
As % of all permanent IT jobs advertised in England 59.35% 53.78% 55.63%
Number of salaries quoted 23,339 56,617 71,403
Median annual salary £57,500 £52,500 £50,000
Median salary % change year-on-year +9.52% +5.00% -
10th Percentile £35,000 £31,250 £31,250
90th Percentile £91,250 £87,500 £84,720
UK median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% +1.85%

Kotlin
Job Vacancy Trend in England

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

Job vacancy trend for Kotlin in England

Kotlin
Salary Trend in England

3-month moving average salary quoted in jobs citing Kotlin in England.

Salary trend for Kotlin in England

Kotlin
Salary Histogram in England

Salary distribution for jobs citing Kotlin in England over the 6 months to 30 October 2020.

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 30 October 2020. 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 +149 561 £77,500 +6.90% 112
North of England +108 74 £55,000 +4.76% 40
Yorkshire +84 39 £55,000 +10.00% 15
South East +134 33 £65,000 +23.81% 15
North West +101 27 £48,750 -13.33% 12
Midlands +87 20 £40,000 -20.00% 13
West Midlands +95 16 £40,000 -5.33% 6
South West +122 11 £45,000 -30.77% 7
North East - 8 £60,000 - 13
East of England +108 7 £57,500 - 11
East Midlands +69 4 £45,000 -10.00% 7
Kotlin
UK

For the 6 months to 30 October 2020, 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.

1 615 (86.13%) Java
2 379 (53.08%) Agile Software Development
3 255 (35.71%) JavaScript
4 242 (33.89%) Software Engineering
5 235 (32.91%) Python
6 233 (32.63%) AWS
7 215 (30.11%) Android
8 205 (28.71%) Finance
9 190 (26.61%) React
10 188 (26.33%) Microservices
11 186 (26.05%) AngularJS
12 180 (25.21%) Web Services
13 157 (21.99%) SQL
14 156 (21.85%) TDD
15 155 (21.71%) Scala
15 155 (21.71%) Docker
16 149 (20.87%) Android Development
17 147 (20.59%) DevOps
18 141 (19.75%) Kubernetes
18 141 (19.75%) Vue.js
19 123 (17.23%) TypeScript
20 122 (17.09%) Kafka
21 120 (16.81%) Mobile App
22 119 (16.67%) Foreign Exchange (FX)
23 116 (16.25%) Apple iOS
24 114 (15.97%) Amazon DynamoDB
25 113 (15.83%) Asset Management
26 112 (15.69%) Banking
27 110 (15.41%) Equities
27 110 (15.41%) Front Office

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 25 (3.50%) Apache
1 25 (3.50%) Elasticsearch
2 18 (2.52%) Apache Spark
3 2 (0.28%) Confluence
4 1 (0.14%) Apache Airflow
4 1 (0.14%) CMS
4 1 (0.14%) nginx
4 1 (0.14%) Tomcat
Business Applications
1 54 (7.56%) R3 Corda
2 47 (6.58%) Distributed Ledger
3 9 (1.26%) Payment Gateway
4 3 (0.42%) Oracle Cash Management
Cloud Services
1 233 (32.63%) AWS
2 110 (15.41%) Serverless
3 105 (14.71%) AWS Lambda
4 103 (14.43%) Amazon EC2
4 103 (14.43%) Amazon S3
5 100 (14.01%) Azure
6 60 (8.40%) GCP
7 29 (4.06%) GitHub
8 17 (2.38%) AWS CloudFormation
8 17 (2.38%) SaaS
9 13 (1.82%) Google Play
10 11 (1.54%) iPaaS
11 10 (1.40%) Heroku
11 10 (1.40%) Slack
12 9 (1.26%) Amazon SQS
12 9 (1.26%) Azure Active Directory
13 6 (0.84%) BrowserStack
13 6 (0.84%) Sauce Labs
14 4 (0.56%) Cloud Computing
14 4 (0.56%) Firebase
Communications & Networking
1 15 (2.10%) Bluetooth
2 4 (0.56%) Internet
3 2 (0.28%) DAB
3 2 (0.28%) HTTPS
3 2 (0.28%) Wi-Fi
4 1 (0.14%) HTTP
Database & Business Intelligence
1 114 (15.97%) Amazon DynamoDB
2 66 (9.24%) NoSQL
3 40 (5.60%) Blockchain
4 37 (5.18%) MongoDB
5 26 (3.64%) PostgreSQL
6 24 (3.36%) Apache Ignite
7 23 (3.22%) Redis
8 17 (2.38%) Hadoop
9 16 (2.24%) Apache Cassandra
9 16 (2.24%) Relational Database
10 12 (1.68%) Big Data
11 11 (1.54%) SQL Server
12 8 (1.12%) MySQL
13 7 (0.98%) Apache Hive
13 7 (0.98%) Couchbase
14 6 (0.84%) Hazelcast
15 4 (0.56%) RDBMS
16 3 (0.42%) BigQuery
16 3 (0.42%) CouchDB
16 3 (0.42%) SQLite
Development Applications
1 55 (7.70%) Git (software)
2 52 (7.28%) Jenkins
3 34 (4.76%) IntelliJ
4 27 (3.78%) Android Studio
5 24 (3.36%) Gradle
5 24 (3.36%) Maven
6 20 (2.80%) JIRA
7 16 (2.24%) Xcode
8 14 (1.96%) JUnit
9 13 (1.82%) Appium
10 11 (1.54%) CircleCI
11 10 (1.40%) Calabash
11 10 (1.40%) Mockito
12 9 (1.26%) Selenium
12 9 (1.26%) TeamCity
13 8 (1.12%) Cucumber
13 8 (1.12%) GitLab
14 6 (0.84%) SonarQube
14 6 (0.84%) Travis CI
15 5 (0.70%) git-flow
General
1 205 (28.71%) Finance
2 112 (15.69%) Banking
3 110 (15.41%) Front Office
4 54 (7.56%) Investment Banking
5 24 (3.36%) Retail
6 16 (2.24%) Games
7 14 (1.96%) Law
7 14 (1.96%) Retail Banking
8 7 (0.98%) French Language
9 5 (0.70%) Publishing
10 4 (0.56%) Marketing
11 2 (0.28%) Public Sector
12 1 (0.14%) Electronics
12 1 (0.14%) Manufacturing
12 1 (0.14%) Pharmaceutical
12 1 (0.14%) Telecoms
Job Titles
1 530 (74.23%) Developer
2 169 (23.67%) Software Engineer
3 140 (19.61%) Java Developer
4 120 (16.81%) Android Developer
5 105 (14.71%) Developer/Software Engineer
6 104 (14.57%) Senior Developer
7 87 (12.18%) Python Developer
8 83 (11.62%) Python Engineer
9 82 (11.48%) Python Software Engineer
10 68 (9.52%) Full Stack Developer
11 63 (8.82%) JavaScript Developer
12 59 (8.26%) JavaScript Engineer
13 45 (6.30%) Senior Java Developer
14 38 (5.32%) Mobile Developer
15 37 (5.18%) Java Engineer
16 34 (4.76%) Senior Android Developer
17 33 (4.62%) React Developer
18 28 (3.92%) Lead Developer
19 22 (3.08%) Android Engineer
19 22 (3.08%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 190 (26.61%) React
2 186 (26.05%) AngularJS
3 180 (25.21%) Web Services
4 141 (19.75%) Vue.js
5 122 (17.09%) Kafka
6 95 (13.31%) Node.js
7 92 (12.89%) React Native
7 92 (12.89%) Spring Boot
8 85 (11.90%) Spring
9 66 (9.24%) OAuth
10 46 (6.44%) OAuth2
11 40 (5.60%) NativeScript
12 37 (5.18%) RxJava
13 33 (4.62%) PhoneGap
14 32 (4.48%) Apache Cordova
14 32 (4.48%) Ionic Framework
15 30 (4.20%) .NET
15 30 (4.20%) Android SDK
16 28 (3.92%) RESTful
17 25 (3.50%) CSS
Miscellaneous
1 120 (16.81%) Mobile App
2 119 (16.67%) Foreign Exchange (FX)
3 110 (15.41%) Equities
4 109 (15.27%) Derivative
4 109 (15.27%) Fixed Income
5 105 (14.71%) Hedge funds
6 49 (6.86%) Greenfield Project
7 36 (5.04%) Analytical Skills
8 29 (4.06%) User Experience
9 23 (3.22%) Virtual Team
10 14 (1.96%) Mobile Banking
10 14 (1.96%) Self-Motivation
11 11 (1.54%) Algorithms
12 9 (1.26%) Video\Live Streaming
13 8 (1.12%) Public Cloud
14 6 (0.84%) Renewable Energy
14 6 (0.84%) Social Media
15 5 (0.70%) Data Structures
15 5 (0.70%) GPGPU
16 4 (0.56%) Mobile Payment
Operating Systems
1 215 (30.11%) Android
2 116 (16.25%) Apple iOS
3 34 (4.76%) Linux
4 19 (2.66%) Unix
5 3 (0.42%) Android TV
5 3 (0.42%) tvOS
6 1 (0.14%) Windows
Processes & Methodologies
1 379 (53.08%) Agile Software Development
2 242 (33.89%) Software Engineering
3 188 (26.33%) Microservices
4 156 (21.85%) TDD
5 149 (20.87%) Android Development
6 147 (20.59%) DevOps
7 113 (15.83%) Asset Management
8 87 (12.18%) Mobile Development
9 74 (10.36%) Scrum
10 67 (9.38%) Mentoring
11 58 (8.12%) Data Modelling
12 56 (7.84%) Continuous Integration
13 53 (7.42%) Unit Testing
14 49 (6.86%) Fintech
15 48 (6.72%) B2B
16 47 (6.58%) Pair Programming
17 46 (6.44%) Investment Management
18 45 (6.30%) Data Transformation
19 44 (6.16%) Data Integration
19 44 (6.16%) Identity Access Management
Programming Languages
1 615 (86.13%) Java
2 255 (35.71%) JavaScript
3 235 (32.91%) Python
4 157 (21.99%) SQL
5 155 (21.71%) Scala
6 123 (17.23%) TypeScript
7 82 (11.48%) Apple Swift
8 66 (9.24%) Ruby
9 63 (8.82%) Go
10 62 (8.68%) Clojure
11 59 (8.26%) Java 8
12 51 (7.14%) C#
12 51 (7.14%) C++
13 41 (5.74%) Objective-C
14 32 (4.48%) Elixir
15 30 (4.20%) PHP
16 21 (2.94%) Rust
17 19 (2.66%) Haskell
18 17 (2.38%) Erlang
19 15 (2.10%) C
Qualifications
1 52 (7.28%) Degree
2 23 (3.22%) Computer Science Degree
3 5 (0.70%) Master's Degree
4 3 (0.42%) TOGAF Certification
5 1 (0.14%) AWS Certification
Quality Assurance & Compliance
1 14 (1.96%) QA
2 9 (1.26%) NIST
3 3 (0.42%) ISO 20022
3 3 (0.42%) PSD2
3 3 (0.42%) TARGET2
System Software
1 155 (21.71%) Docker
2 9 (1.26%) Active Directory
3 1 (0.14%) Firmware
Systems Management
1 141 (19.75%) Kubernetes
2 110 (15.41%) Terraform
3 13 (1.82%) Puppet
4 8 (1.12%) Ansible
4 8 (1.12%) Opscode Chef
5 6 (0.84%) Kibana
6 5 (0.70%) Pingdom
7 4 (0.56%) Prometheus
8 2 (0.28%) AirWatch
8 2 (0.28%) Grafana
9 1 (0.14%) Zipkin
Vendors
1 41 (5.74%) Google
2 16 (2.24%) Apple
3 10 (1.40%) Solace
4 9 (1.26%) Xamarin
5 6 (0.84%) Oracle
6 4 (0.56%) Microsoft
7 3 (0.42%) Splunk
8 2 (0.28%) Facebook
8 2 (0.28%) VMware
9 1 (0.14%) AppDynamics
9 1 (0.14%) PagerDuty
9 1 (0.14%) SAP