Period
to 22 October 2017

The following table provides summary statistics for permanent job vacancies 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 October 2017 with a comparison to the same period in the previous 2 years.

JetBrains Kotlin
UK
6 months to
22 Oct 2017
Same period 2016 Same period 2015
Rank 1007 1217 -
Rank change year-on-year +210 - -
Permanent jobs citing Kotlin 177 30 0
As % of all permanent IT jobs advertised in the UK 0.10% 0.016% -
As % of the Programming Languages category 0.18% 0.030% -
Number of salaries quoted 162 29 0
UK median annual salary £65,000 £80,000 -
Median salary % change year-on-year -18.75% - -
UK excluding London median annual salary £55,000 £32,500 -
% change year-on-year +69.23% - -

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 with a requirement for coding skills.

All Programming Languages
UK
Permanent vacancies with a requirement for coding skills 96392 100010 112737
As % of all permanent IT jobs advertised in the UK 55.31% 52.73% 51.56%
Number of salaries quoted 79021 86241 96301
UK median annual salary £48,500 £47,500 £45,000
Median salary % change year-on-year +2.11% +5.56% +1.12%
10th Percentile £29,000 £28,500 £27,500
90th Percentile £77,500 £76,250 £73,750
UK excluding London median annual salary £42,500 £41,000 £40,000
% change year-on-year +3.66% +2.50% +2.56%

Kotlin
Job Vacancy Trend

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

Job vacancy trend for Kotlin in the UK

Kotlin
Salary Trend

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

Salary trend for Kotlin in the UK

Kotlin
Salary Histogram

The salary distribution of IT jobs citing Kotlin over the 6 months to 22 October 2017.

Salary histogram for Kotlin in the UK

Kotlin
Top 10 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Kotlin within the UK over the 6 months to 22 October 2017. 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
England +192 172 £65,000 -18.75% 18
London +112 126 £70,000 -12.50% 13
UK excluding London +93 51 £55,000 +69.23% 6
South West +41 33 £55,000 +69.23% 1
North of England - 5 £45,000 - 3
Scotland - 5 - - 1
South East - 5 £50,500 -
North West - 4 £50,000 - 2
East of England - 3 £75,000 - 1
North East - 1 £40,000 -

For the 6 months to 22 October 2017, IT jobs citing Kotlin also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for Kotlin.

1 138 (77.97%) Java
2 71 (40.11%) Android
3 68 (38.42%) Finance
4 64 (36.16%) Agile Software Development
5 61 (34.46%) Android Development
6 60 (33.90%) Scala
7 53 (29.94%) TDD
8 51 (28.81%) Software Engineering
9 47 (26.55%) Git (software)
10 46 (25.99%) Fintech
11 39 (22.03%) GitHub
12 35 (19.77%) RESTful
12 35 (19.77%) OOP
13 34 (19.21%) Google Play
14 33 (18.64%) Reactive Extensions
15 31 (17.51%) Dependency Injection
15 31 (17.51%) Business Intelligence
15 31 (17.51%) Google
16 30 (16.95%) MVVM
17 28 (15.82%) Blockchain
18 27 (15.25%) Marketing
18 27 (15.25%) Digital Marketing
18 27 (15.25%) Continuous Integration
18 27 (15.25%) Programme Management
18 27 (15.25%) Manufacturing
18 27 (15.25%) Electronics
18 27 (15.25%) Telecoms
18 27 (15.25%) SAP
19 26 (14.69%) Python
20 25 (14.12%) Test Automation

Kotlin
Co-occurring IT Skills 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 (5.65%) Elasticsearch
2 8 (4.52%) Confluence
3 4 (2.26%) Jetty
4 2 (1.13%) Ethereum
5 1 (0.56%) Cloud Foundry
5 1 (0.56%) OpenStack
Business Applications
1 1 (0.56%) R3 Corda
Cloud Services
1 39 (22.03%) GitHub
2 34 (19.21%) Google Play
3 24 (13.56%) Amazon AWS
4 5 (2.82%) Firebase
5 3 (1.69%) AWS Lambda
5 3 (1.69%) Microsoft Azure
5 3 (1.69%) Serverless
6 2 (1.13%) Amazon EC2
6 2 (1.13%) Amazon SQS
6 2 (1.13%) AWS CloudFormation
6 2 (1.13%) Google Cloud Platform
6 2 (1.13%) Heroku
6 2 (1.13%) PaaS
7 1 (0.56%) Amazon S3
7 1 (0.56%) CloudFront
7 1 (0.56%) SaaS
Communications & Networking
1 11 (6.21%) HTTP
2 4 (2.26%) HbbTV
Database & Business Intelligence
1 28 (15.82%) Blockchain
2 22 (12.43%) NoSQL
3 14 (7.91%) Apache Cassandra
3 14 (7.91%) MongoDB
4 10 (5.65%) Amazon DynamoDB
5 4 (2.26%) Hazelcast
5 4 (2.26%) Mixpanel
5 4 (2.26%) PostgreSQL
6 3 (1.69%) SQLite
7 2 (1.13%) Hadoop
7 2 (1.13%) InfluxDB
8 1 (0.56%) Amazon RDS
8 1 (0.56%) Big Data
8 1 (0.56%) MySQL
8 1 (0.56%) Relational Database
8 1 (0.56%) SQL Server
Development Applications
1 47 (26.55%) Git (software)
2 22 (12.43%) JIRA
3 19 (10.73%) Jenkins
4 16 (9.04%) Gradle
5 8 (4.52%) Maven
6 6 (3.39%) Android Studio
7 5 (2.82%) Ant
7 5 (2.82%) Eclipse
8 4 (2.26%) Crashlytics
8 4 (2.26%) Subversion
9 3 (1.69%) JUnit
10 2 (1.13%) JHipster
11 1 (0.56%) jMock
11 1 (0.56%) Mercurial
11 1 (0.56%) Mockito
11 1 (0.56%) RubyGems
11 1 (0.56%) Selenium
11 1 (0.56%) Team Foundation Server
11 1 (0.56%) TeamCity
11 1 (0.56%) webpack
General
1 68 (38.42%) Finance
2 27 (15.25%) Electronics
2 27 (15.25%) Manufacturing
2 27 (15.25%) Marketing
2 27 (15.25%) Telecoms
3 17 (9.60%) Banking
3 17 (9.60%) Financial Institution
4 6 (3.39%) Investment Banking
5 5 (2.82%) Retail
6 4 (2.26%) Legal
7 2 (1.13%) French Language
7 2 (1.13%) Law
8 1 (0.56%) Advertising
8 1 (0.56%) Games
Job Titles
1 111 (62.71%) Developer
2 58 (32.77%) Java Developer
3 36 (20.34%) Android Developer
4 31 (17.51%) Software Engineer
5 28 (15.82%) Java Engineer
6 25 (14.12%) Android Engineer
7 22 (12.43%) Java Software Engineer
8 16 (9.04%) Software Developer
9 15 (8.47%) Senior Developer
10 13 (7.34%) Java Scala Developer
10 13 (7.34%) PHP Developer
10 13 (7.34%) Scala Developer
11 12 (6.78%) NoSQL Developer
12 11 (6.21%) Blockchain Engineer
13 10 (5.65%) AWS Developer
13 10 (5.65%) Senior Java Developer
13 10 (5.65%) Senior Software Engineer
14 9 (5.08%) Full Stack Developer
14 9 (5.08%) Java Software Developer
14 9 (5.08%) Lead Developer
Libraries, Frameworks & Software Standards
1 35 (19.77%) RESTful
2 33 (18.64%) Reactive Extensions
3 22 (12.43%) Android SDK
4 18 (10.17%) Spring
5 17 (9.60%) REST
6 13 (7.34%) RxJava
7 11 (6.21%) Spring Boot
8 8 (4.52%) AngularJS
8 8 (4.52%) Middleware
8 8 (4.52%) Play Framework
9 7 (3.95%) J2SE
9 7 (3.95%) Kafka
9 7 (3.95%) Node.js
9 7 (3.95%) OAuth2
9 7 (3.95%) Sass
10 6 (3.39%) Hibernate
10 6 (3.39%) HTML
10 6 (3.39%) Laravel
10 6 (3.39%) RabbitMQ
10 6 (3.39%) Symfony
Miscellaneous
1 46 (25.99%) Fintech
2 20 (11.30%) Bitcoin
3 17 (9.60%) User Experience
4 16 (9.04%) Mobile App
5 15 (8.47%) Computer Science
6 14 (7.91%) Algorithms
7 10 (5.65%) Greenfield Project
8 9 (5.08%) Data Structures
9 8 (4.52%) Digital Currency
10 7 (3.95%) Enterprise Software
11 5 (2.82%) Chromecast
11 5 (2.82%) NHS
11 5 (2.82%) Over-the-Top Content
11 5 (2.82%) STB
12 4 (2.26%) Streaming Video
13 3 (1.69%) Analytical Skills
13 3 (1.69%) Cloud Native
14 2 (1.13%) Blog
15 1 (0.56%) Hedge funds
15 1 (0.56%) Market Risk
Operating Systems
1 71 (40.11%) Android
2 21 (11.86%) Linux
3 18 (10.17%) Apple iOS
4 7 (3.95%) Windows
5 3 (1.69%) Unix
6 1 (0.56%) Mac OS
6 1 (0.56%) Red Hat Enterprise Linux
Processes & Methodologies
1 64 (36.16%) Agile Software Development
2 61 (34.46%) Android Development
3 53 (29.94%) TDD
4 51 (28.81%) Software Engineering
5 35 (19.77%) OOP
6 31 (17.51%) Business Intelligence
6 31 (17.51%) Dependency Injection
7 30 (16.95%) MVVM
8 27 (15.25%) Continuous Integration
8 27 (15.25%) Digital Marketing
8 27 (15.25%) Programme Management
9 25 (14.12%) Test Automation
10 23 (12.99%) BDD
10 23 (12.99%) Mentoring
11 22 (12.43%) Microservices
12 19 (10.73%) Mobile Development
12 19 (10.73%) OO
13 18 (10.17%) Analytics
14 15 (8.47%) DevOps
14 15 (8.47%) Multithreading
Programming Languages
1 138 (77.97%) Java
2 60 (33.90%) Scala
3 26 (14.69%) Python
4 20 (11.30%) C++
4 20 (11.30%) Haskell
5 16 (9.04%) Go
5 16 (9.04%) Ruby
6 15 (8.47%) PHP
7 14 (7.91%) C#
8 13 (7.34%) SQL
9 12 (6.78%) Erlang
9 12 (6.78%) JavaScript
10 9 (5.08%) Apple Swift
11 8 (4.52%) Groovy
12 7 (3.95%) Objective-C
12 7 (3.95%) PL/SQL
13 6 (3.39%) Clojure
13 6 (3.39%) TypeScript
14 5 (2.82%) Shell Script
15 4 (2.26%) C
Qualifications
1 23 (12.99%) Degree
2 12 (6.78%) Computer Science Degree
3 5 (2.82%) PhD
Quality Assurance & Compliance
1 3 (1.69%) QA
2 1 (0.56%) GCP
System Software
1 17 (9.60%) Docker
2 1 (0.56%) VMware Infrastructure
2 1 (0.56%) vSphere
Systems Management
1 10 (5.65%) Ansible
2 5 (2.82%) HockeyApp
3 4 (2.26%) Kubernetes
4 3 (1.69%) Opscode Chef
4 3 (1.69%) Terraform
5 2 (1.13%) Grafana
6 1 (0.56%) Marathon
6 1 (0.56%) Mesos
6 1 (0.56%) Rancher
Vendors
1 31 (17.51%) Google
2 27 (15.25%) SAP
3 2 (1.13%) Apple
4 1 (0.56%) Red Hat
4 1 (0.56%) VMware