Period
to 12 December 2017

The following table provides summary statistics for permanent job vacancies advertised in London 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 12 December 2017 with a comparison to the same period in the previous 2 years.

JetBrains Kotlin
England > London
6 months to
12 Dec 2017
Same period 2016 Same period 2015
Rank 693 815 -
Rank change year-on-year +122 - -
Permanent jobs citing Kotlin 153 28 0
As % of all permanent IT jobs advertised in London 0.21% 0.038% -
As % of the Programming Languages category 0.38% 0.069% -
Number of salaries quoted 151 28 0
London median annual salary £70,000 £80,000 -
Median salary % change year-on-year -12.50% - -
England median annual salary £65,000 £80,000 -
% change year-on-year -18.75% - -

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 London with a requirement for coding skills.

All Programming Languages
London
Permanent vacancies with a requirement for coding skills 40725 40750 46850
As % of all permanent IT jobs advertised in London 54.96% 54.65% 53.55%
Number of salaries quoted 32625 35726 40640
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.76%
10th Percentile £36,250 £35,000 £33,750
90th Percentile £90,000 £87,500 £85,000
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

Kotlin
Job Vacancy Trend in London

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

Job vacancy trend for Kotlin in London

Kotlin
Salary Trend in London

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

Salary trend for Kotlin in London

Kotlin
Salary Histogram in London

The salary distribution of IT jobs citing Kotlin in London over the 6 months to 12 December 2017.

Salary histogram for Kotlin in London

Kotlin
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Kotlin within the London region over the 6 months to 12 December 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
Central London +42 36 £70,000 -1.75% 1
East London -3 4 £90,000 +5.88% 2
South London - 2 £55,000 -
Kotlin
England

For the 6 months to 12 December 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 across the London region with a requirement for Kotlin.

1 136 (88.89%) Java
2 69 (45.10%) Scala
3 66 (43.14%) Agile Software Development
4 58 (37.91%) TDD
5 54 (35.29%) Software Engineering
5 54 (35.29%) Fintech
6 47 (30.72%) Finance
7 46 (30.07%) Android
8 39 (25.49%) Android Development
9 30 (19.61%) Microservices
10 29 (18.95%) Mentoring
11 26 (16.99%) DevOps
12 24 (15.69%) BDD
12 24 (15.69%) Continuous Integration
13 23 (15.03%) Spring
13 23 (15.03%) Amazon AWS
13 23 (15.03%) Mobile App
14 22 (14.38%) Go
14 22 (14.38%) GitHub
15 21 (13.73%) Gradle
15 21 (13.73%) Android SDK
15 21 (13.73%) Mobile Development
15 21 (13.73%) Python
16 20 (13.07%) Maven
16 20 (13.07%) RxJava
17 19 (12.42%) Open Source
17 19 (12.42%) Scrum
18 18 (11.76%) OOP
18 18 (11.76%) PHP
18 18 (11.76%) NoSQL

Kotlin
Co-occurring IT Skills in London 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 13 (8.50%) Elasticsearch
2 4 (2.61%) Jetty
3 3 (1.96%) Confluence
4 1 (0.65%) Cloud Foundry
4 1 (0.65%) Ethereum
Business Applications
1 1 (0.65%) Advent Moxy
1 1 (0.65%) R3 Corda
Cloud Services
1 23 (15.03%) Amazon AWS
2 22 (14.38%) GitHub
3 9 (5.88%) Google Play
4 5 (3.27%) OpenShift
5 4 (2.61%) Amazon S3
5 4 (2.61%) Google Cloud Platform
6 3 (1.96%) AWS Lambda
6 3 (1.96%) Serverless
7 2 (1.31%) Amazon EC2
7 2 (1.31%) Heroku
7 2 (1.31%) PaaS
8 1 (0.65%) CloudFront
8 1 (0.65%) SaaS
Communications & Networking
1 16 (10.46%) HTTP
Database & Business Intelligence
1 18 (11.76%) NoSQL
2 16 (10.46%) Blockchain
3 14 (9.15%) MongoDB
4 13 (8.50%) Apache Cassandra
5 11 (7.19%) Amazon DynamoDB
6 10 (6.54%) Hazelcast
7 9 (5.88%) Relational Database
8 7 (4.58%) PostgreSQL
9 6 (3.92%) RDBMS
10 4 (2.61%) Amazon RDS
10 4 (2.61%) SQL Server
11 3 (1.96%) Mixpanel
12 2 (1.31%) InfluxDB
12 2 (1.31%) SQLite
13 1 (0.65%) Big Data
13 1 (0.65%) Data Mining
13 1 (0.65%) Hadoop
13 1 (0.65%) HBase
13 1 (0.65%) MySQL
Development Applications
1 21 (13.73%) Gradle
2 20 (13.07%) Maven
3 12 (7.84%) Git (software)
3 12 (7.84%) Jenkins
4 11 (7.19%) JIRA
5 9 (5.88%) JUnit
6 7 (4.58%) Android Studio
7 6 (3.92%) Mockito
8 5 (3.27%) TeamCity
9 4 (2.61%) Team Foundation Server
9 4 (2.61%) Visual Studio
10 3 (1.96%) Bitbucket
10 3 (1.96%) CocoaPods
10 3 (1.96%) Crashlytics
10 3 (1.96%) Selenium
11 2 (1.31%) Calabash
12 1 (0.65%) GitLab
12 1 (0.65%) jMock
12 1 (0.65%) RubyGems
12 1 (0.65%) webpack
General
1 47 (30.72%) Finance
2 17 (11.11%) Banking
3 7 (4.58%) Financial Institution
4 5 (3.27%) Investment Banking
5 3 (1.96%) Retail
6 2 (1.31%) French Language
6 2 (1.31%) Law
6 2 (1.31%) Legal
7 1 (0.65%) Electronics
7 1 (0.65%) Manufacturing
7 1 (0.65%) Marketing
7 1 (0.65%) Telecoms
Job Titles
1 106 (69.28%) Developer
2 55 (35.95%) Java Developer
3 33 (21.57%) Android Developer
4 31 (20.26%) Software Engineer
5 22 (14.38%) Java Engineer
6 18 (11.76%) Java Software Engineer
6 18 (11.76%) PHP Developer
7 14 (9.15%) Java Scala Developer
7 14 (9.15%) Scala Developer
7 14 (9.15%) Software Developer
8 13 (8.50%) Full Stack Developer
8 13 (8.50%) Senior Software Engineer
9 12 (7.84%) Senior Developer
10 11 (7.19%) AWS Developer
10 11 (7.19%) NoSQL Developer
11 10 (6.54%) Java Software Developer
12 9 (5.88%) Senior Java Developer
13 7 (4.58%) Blockchain Developer
13 7 (4.58%) C++ Developer
13 7 (4.58%) C++/Java Developer
Libraries, Frameworks & Software Standards
1 23 (15.03%) Spring
2 21 (13.73%) Android SDK
3 20 (13.07%) RxJava
4 15 (9.80%) Spring Boot
5 12 (7.84%) Hibernate
5 12 (7.84%) REST
5 12 (7.84%) RESTful
6 11 (7.19%) Dagger
6 11 (7.19%) Laravel
6 11 (7.19%) Play Framework
6 11 (7.19%) Symfony
7 10 (6.54%) Akka
7 10 (6.54%) Node.js
8 9 (5.88%) Material Design
9 7 (4.58%) AngularJS
9 7 (4.58%) Kafka
9 7 (4.58%) XML
10 6 (3.92%) Google Maps API
10 6 (3.92%) React
10 6 (3.92%) Retrofit
Miscellaneous
1 54 (35.29%) Fintech
2 23 (15.03%) Mobile App
3 14 (9.15%) Bitcoin
4 12 (7.84%) Computer Science
5 8 (5.23%) Greenfield Project
6 7 (4.58%) Enterprise Software
7 4 (2.61%) Algorithms
7 4 (2.61%) User Experience
8 3 (1.96%) Social Media
9 2 (1.31%) Blog
9 2 (1.31%) Data Structures
9 2 (1.31%) Digital Currency
9 2 (1.31%) NHS
10 1 (0.65%) Hedge funds
10 1 (0.65%) Market Risk
10 1 (0.65%) Mobile Banking
10 1 (0.65%) Virtual Team
Operating Systems
1 46 (30.07%) Android
2 16 (10.46%) Linux
3 14 (9.15%) Apple iOS
4 7 (4.58%) Windows
5 2 (1.31%) Unix
Processes & Methodologies
1 66 (43.14%) Agile Software Development
2 58 (37.91%) TDD
3 54 (35.29%) Software Engineering
4 39 (25.49%) Android Development
5 30 (19.61%) Microservices
6 29 (18.95%) Mentoring
7 26 (16.99%) DevOps
8 24 (15.69%) BDD
8 24 (15.69%) Continuous Integration
9 21 (13.73%) Mobile Development
10 19 (12.42%) Open Source
10 19 (12.42%) Scrum
11 18 (11.76%) OOP
12 17 (11.11%) Multithreading
13 16 (10.46%) Low Latency
14 15 (9.80%) Pair Programming
14 15 (9.80%) SOLID
15 14 (9.15%) Coaching
16 13 (8.50%) Unit Testing
17 12 (7.84%) Continuous Delivery
Programming Languages
1 136 (88.89%) Java
2 69 (45.10%) Scala
3 22 (14.38%) Go
4 21 (13.73%) Python
5 18 (11.76%) PHP
6 15 (9.80%) C++
6 15 (9.80%) Groovy
7 12 (7.84%) SQL
8 11 (7.19%) C#
9 9 (5.88%) Clojure
9 9 (5.88%) JavaScript
10 7 (4.58%) Apple Swift
10 7 (4.58%) PL/SQL
11 6 (3.92%) Haskell
11 6 (3.92%) Ruby
12 4 (2.61%) ClojureScript
12 4 (2.61%) Jython
13 3 (1.96%) C
13 3 (1.96%) Erlang
13 3 (1.96%) TypeScript
Qualifications
1 13 (8.50%) Degree
2 7 (4.58%) Computer Science Degree
3 2 (1.31%) PhD
Quality Assurance & Compliance
1 3 (1.96%) GCP
2 2 (1.31%) QA
System Software
1 18 (11.76%) Docker
Systems Management
1 15 (9.80%) Ansible
2 6 (3.92%) Kubernetes
2 6 (3.92%) Opscode Chef
2 6 (3.92%) Puppet
3 4 (2.61%) Marathon
3 4 (2.61%) Mesos
4 3 (1.96%) Terraform
5 2 (1.31%) Grafana
Vendors
1 16 (10.46%) Google
2 2 (1.31%) Apple
3 1 (0.65%) SAP