Period
to 3 April 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 3 April 2020 with a comparison to the same period in the previous 2 years.

JetBrains Kotlin
UK > England
6 months to
3 Apr 2020
Same period 2019 Same period 2018
Rank 278 529 806
Rank change year-on-year +251 +277 +325
Permanent jobs citing Kotlin 1,170 698 385
As % of all permanent jobs advertised in England 1.09% 0.51% 0.23%
As % of the Programming Languages category 2.00% 0.93% 0.41%
Number of salaries quoted 1,088 610 345
Median annual salary £70,000 £62,500 £65,000
Median salary % change year-on-year +12.00% -3.85% -10.34%
10th Percentile £42,500 £45,000 £46,250
90th Percentile £126,250 £95,000 £102,500
UK median annual salary £70,000 £62,500 £65,000
% change year-on-year +12.00% -3.85% -10.34%

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 58,423 75,284 93,388
As % of all permanent IT jobs advertised in England 54.32% 54.75% 56.33%
Number of salaries quoted 48,625 62,556 79,179
Median annual salary £55,000 £52,500 £50,000
Median salary % change year-on-year +4.76% +5.00% +5.26%
10th Percentile £32,500 £31,250 £30,000
90th Percentile £90,000 £85,000 £80,000
UK median annual salary £54,000 £52,500 £50,000
% change year-on-year +2.86% +5.00% +5.26%

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 3 April 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 3 April 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 +203 866 £80,000 +14.29% 110
South East +106 147 £55,000 +4.76% 42
North of England +87 98 £50,000 -4.76% 17
Yorkshire +61 65 £50,000 -4.76% 5
North West +41 33 £50,000 -4.76% 9
South West +23 28 £47,500 -13.64% 7
Midlands +58 15 £43,500 +42.62% 6
East of England +45 14 £60,000 +9.09% 11
East Midlands +34 8 £42,500 +49.12% 4
West Midlands +54 7 £65,000 +100.00% 2
Kotlin
UK

For the 6 months to 3 April 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.

1 950 (81.20%) Java
2 642 (54.87%) Agile Software Development
3 539 (46.07%) Android
4 437 (37.35%) Software Engineering
5 376 (32.14%) Android Development
6 372 (31.79%) TDD
7 369 (31.54%) JavaScript
7 369 (31.54%) AWS
8 338 (28.89%) Finance
9 304 (25.98%) Docker
10 300 (25.64%) Python
11 273 (23.33%) Apple iOS
12 264 (22.56%) Mobile App
13 259 (22.14%) Microservices
14 256 (21.88%) Kubernetes
15 235 (20.09%) Banking
16 229 (19.57%) Mobile Development
17 224 (19.15%) DevOps
18 212 (18.12%) Git (software)
18 212 (18.12%) C#
19 210 (17.95%) Mentoring
20 198 (16.92%) Fintech
21 193 (16.50%) Artificial Intelligence
22 184 (15.73%) Open Source
23 180 (15.38%) Continuous Integration
24 178 (15.21%) Node.js
25 173 (14.79%) Apple Swift
26 169 (14.44%) Web Services
26 169 (14.44%) React
27 167 (14.27%) Spring

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 36 (3.08%) Apache Spark
2 17 (1.45%) Apache
3 15 (1.28%) nginx
4 14 (1.20%) Elasticsearch
5 8 (0.68%) WordPress
6 7 (0.60%) Confluence
6 7 (0.60%) OpenStack
7 6 (0.51%) Ethereum
7 6 (0.51%) Hyperledger
8 2 (0.17%) CMS
8 2 (0.17%) Tomcat
9 1 (0.085%) Apache Airflow
9 1 (0.085%) Camunda
9 1 (0.085%) Cloud Foundry
9 1 (0.085%) JBoss
9 1 (0.085%) Jupyter
Business Applications
1 109 (9.32%) FINCAD Analytics
2 14 (1.20%) R3 Corda
3 8 (0.68%) Distributed Ledger
4 5 (0.43%) Payment Gateway
5 1 (0.085%) Salesforce.com CRM
Cloud Services
1 369 (31.54%) AWS
2 149 (12.74%) Azure
3 90 (7.69%) GCP
4 64 (5.47%) GitHub
5 40 (3.42%) Google Play
6 38 (3.25%) SaaS
7 37 (3.16%) Amazon ECS
8 35 (2.99%) Amazon SQS
9 20 (1.71%) Serverless
10 19 (1.62%) Heroku
11 11 (0.94%) AWS Lambda
12 10 (0.85%) Amazon S3
12 10 (0.85%) Firebase
13 7 (0.60%) AWS CloudFormation
14 6 (0.51%) Amazon EC2
14 6 (0.51%) Amazon Kinesis
15 4 (0.34%) AWS Fargate
15 4 (0.34%) SonarCloud
16 3 (0.26%) CloudFront
17 2 (0.17%) OpenShift
Communications & Networking
1 13 (1.11%) Bluetooth
2 7 (0.60%) Internet
3 4 (0.34%) HTTPS
4 3 (0.26%) MQTT
5 2 (0.17%) HTTP
6 1 (0.085%) SSL
6 1 (0.085%) Wireless
Database & Business Intelligence
1 166 (14.19%) PostgreSQL
2 117 (10.00%) Amazon DynamoDB
3 110 (9.40%) Amazon Athena
4 67 (5.73%) NoSQL
5 56 (4.79%) Big Data
6 34 (2.91%) Redis
7 30 (2.56%) Amazon Redshift
7 30 (2.56%) Hadoop
8 29 (2.48%) MongoDB
9 28 (2.39%) Apache Hive
10 25 (2.14%) MySQL
11 23 (1.97%) Blockchain
12 20 (1.71%) Relational Database
13 18 (1.54%) Apache Cassandra
14 10 (0.85%) RDBMS
15 7 (0.60%) Amazon RDS
16 3 (0.26%) MariaDB
17 2 (0.17%) KDB
17 2 (0.17%) Mixpanel
17 2 (0.17%) SQLite
Development Applications
1 212 (18.12%) Git (software)
2 119 (10.17%) Android Studio
3 85 (7.26%) Jenkins
4 61 (5.21%) Cucumber
5 42 (3.59%) Gradle
6 41 (3.50%) JUnit
7 28 (2.39%) Appium
8 26 (2.22%) Mockito
8 26 (2.22%) Xcode
9 25 (2.14%) Maven
10 22 (1.88%) Calabash
11 20 (1.71%) Mercurial
12 19 (1.62%) JIRA
13 18 (1.54%) TeamCity
14 16 (1.37%) Bitbucket
15 14 (1.20%) Subversion
16 13 (1.11%) Charles Proxy
17 10 (0.85%) CircleCI
17 10 (0.85%) Selenium
18 8 (0.68%) Atlassian Bamboo
General
1 338 (28.89%) Finance
2 235 (20.09%) Banking
3 150 (12.82%) Front Office
4 78 (6.67%) Retail
5 38 (3.25%) Investment Banking
6 26 (2.22%) Telecoms
7 20 (1.71%) Games
8 14 (1.20%) Brand Awareness
9 6 (0.51%) Electronics
9 6 (0.51%) Marketing
9 6 (0.51%) Public Sector
10 5 (0.43%) Advertising
11 4 (0.34%) Financial Institution
11 4 (0.34%) Retail Banking
12 3 (0.26%) Publishing
13 2 (0.17%) Back Office
13 2 (0.17%) Law
13 2 (0.17%) Pharmaceutical
14 1 (0.085%) Automotive
14 1 (0.085%) Military
Job Titles
1 656 (56.07%) Developer
2 271 (23.16%) Android Developer
3 201 (17.18%) Java Developer
4 171 (14.62%) Software Engineer
5 113 (9.66%) Java Engineer
6 107 (9.15%) Android Engineer
7 97 (8.29%) Senior Developer
8 94 (8.03%) Java Software Engineer
9 69 (5.90%) Senior Software Engineer
10 66 (5.64%) Mobile Developer
11 52 (4.44%) Senior Java Engineer
12 49 (4.19%) iOS Developer
13 46 (3.93%) Senior Java Software Engineer
14 43 (3.68%) Analytics Manager
14 43 (3.68%) Senior Android Developer
15 41 (3.50%) Development Manager
15 41 (3.50%) Engineering Manager
15 41 (3.50%) JavaScript Developer
15 41 (3.50%) React Developer
16 34 (2.91%) Full Stack Developer
Libraries, Frameworks & Software Standards
1 178 (15.21%) Node.js
2 169 (14.44%) React
2 169 (14.44%) Web Services
3 167 (14.27%) Spring
4 145 (12.39%) RxJava
5 142 (12.14%) REST
6 135 (11.54%) Dagger
7 130 (11.11%) Kafka
8 126 (10.77%) J2EE
8 126 (10.77%) RESTful
9 114 (9.74%) AngularJS
10 81 (6.92%) HTML
11 79 (6.75%) Redux
12 77 (6.58%) Android SDK
13 76 (6.50%) CSS
14 63 (5.38%) React Native
14 63 (5.38%) Spring Boot
15 50 (4.27%) iOS SDK
16 46 (3.93%) JSON
17 44 (3.76%) .NET
Miscellaneous
1 264 (22.56%) Mobile App
2 153 (13.08%) Derivative
3 151 (12.91%) Fixed Income
4 148 (12.65%) Hedge funds
5 107 (9.15%) Greenfield Project
6 94 (8.03%) User Experience
7 64 (5.47%) Equities
8 54 (4.62%) Blog
9 43 (3.68%) Algorithms
10 36 (3.08%) Data Structures
11 34 (2.91%) Foreign Exchange (FX)
12 29 (2.48%) Self-Motivation
13 27 (2.31%) Analytical Skills
14 25 (2.14%) Equity Derivative
14 25 (2.14%) Exotic Derivative
15 20 (1.71%) Cloud Native
16 14 (1.20%) FMCG
17 9 (0.77%) Grid Computing
17 9 (0.77%) Online Banking
18 8 (0.68%) Linux Command Line
Operating Systems
1 539 (46.07%) Android
2 273 (23.33%) Apple iOS
3 82 (7.01%) Linux
4 38 (3.25%) Mac OS X
5 14 (1.20%) Unix
6 8 (0.68%) Windows
7 4 (0.34%) Embedded Linux
8 2 (0.17%) Red Hat Enterprise Linux
9 1 (0.085%) Android TV
9 1 (0.085%) Mac OS
9 1 (0.085%) tvOS
9 1 (0.085%) Windows Phone
Processes & Methodologies
1 642 (54.87%) Agile Software Development
2 437 (37.35%) Software Engineering
3 376 (32.14%) Android Development
4 372 (31.79%) TDD
5 259 (22.14%) Microservices
6 229 (19.57%) Mobile Development
7 224 (19.15%) DevOps
8 210 (17.95%) Mentoring
9 198 (16.92%) Fintech
10 193 (16.50%) Artificial Intelligence
11 184 (15.73%) Open Source
12 180 (15.38%) Continuous Integration
13 152 (12.99%) Asset Management
14 147 (12.56%) Investment Management
15 142 (12.14%) Decision-Making
16 139 (11.88%) Performance Attribution
17 128 (10.94%) BDD
18 125 (10.68%) Scrum
19 124 (10.60%) Analytics
20 111 (9.49%) Migration
Programming Languages
1 950 (81.20%) Java
2 369 (31.54%) JavaScript
3 300 (25.64%) Python
4 212 (18.12%) C#
5 173 (14.79%) Apple Swift
6 165 (14.10%) Java 8
7 162 (13.85%) Scala
8 144 (12.31%) C++
9 111 (9.49%) SQL
10 107 (9.15%) Objective-C
11 92 (7.86%) PHP
12 87 (7.44%) Ruby
13 57 (4.87%) TypeScript
14 47 (4.02%) Go
15 39 (3.33%) ES6
16 34 (2.91%) Clojure
17 29 (2.48%) Groovy
18 23 (1.97%) C
19 14 (1.20%) Haskell
20 13 (1.11%) Rust
Qualifications
1 95 (8.12%) Degree
2 75 (6.41%) Computer Science Degree
3 4 (0.34%) HND
4 2 (0.17%) CISSP
4 2 (0.17%) Master's Degree
4 2 (0.17%) MCSE
4 2 (0.17%) Microsoft Certification
5 1 (0.085%) DBS Check
Quality Assurance & Compliance
1 58 (4.96%) QA
2 4 (0.34%) PCI DSS
3 1 (0.085%) GDPR
System Software
1 304 (25.98%) Docker
2 14 (1.20%) Firmware
3 6 (0.51%) VMware Infrastructure
3 6 (0.51%) vSphere
4 1 (0.085%) HDFS
Systems Management
1 256 (21.88%) Kubernetes
2 123 (10.51%) Terraform
3 38 (3.25%) Marathon
3 38 (3.25%) Mesos
4 21 (1.79%) Ansible
5 16 (1.37%) Puppet
6 14 (1.20%) Prometheus
6 14 (1.20%) Rancher
7 13 (1.11%) Grafana
8 11 (0.94%) Kibana
9 9 (0.77%) Opscode Chef
10 6 (0.51%) Istio
11 3 (0.26%) Consul
12 2 (0.17%) Pingdom
13 1 (0.085%) AirWatch
13 1 (0.085%) Graphite
13 1 (0.085%) Hadoop YARN
13 1 (0.085%) Microsoft Intune
13 1 (0.085%) Nagios
Vendors
1 109 (9.32%) Bloomberg
2 87 (7.44%) Google
3 13 (1.11%) Microsoft
4 7 (0.60%) Apple
5 6 (0.51%) IBM
5 6 (0.51%) Oracle
5 6 (0.51%) Solace
5 6 (0.51%) VMware
6 5 (0.43%) Instagram
7 4 (0.34%) Dynatrace
7 4 (0.34%) Twitter
8 3 (0.26%) Splunk
8 3 (0.26%) Xamarin
8 3 (0.26%) YouTube
9 2 (0.17%) Adobe
9 2 (0.17%) Atlassian
10 1 (0.085%) Appcelerator
10 1 (0.085%) Dell
10 1 (0.085%) Salesforce.com
10 1 (0.085%) Tableau