Period
to 27 January 2020

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 27 January 2020 with a comparison to the same period in the previous 2 years.

JetBrains Kotlin
England > London
6 months to
27 Jan 2020
Same period 2019 Same period 2018
Rank 210 428 658
Rank change year-on-year +218 +230 +140
Permanent jobs citing Kotlin 851 382 166
As % of all permanent IT jobs advertised in London 1.67% 0.61% 0.24%
As % of the Programming Languages category 2.96% 1.07% 0.43%
Number of salaries quoted 662 297 161
London median annual salary £80,000 £70,000 £70,000
Median salary % change year-on-year +14.29% - -6.67%
10th Percentile £53,750 £50,000 £47,500
90th Percentile £142,500 £98,000 £110,000
England median annual salary £70,000 £65,000 £65,000
% change year-on-year +7.69% - -13.33%

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 28,792 35,636 38,421
As % of all permanent IT jobs advertised in London 56.55% 57.23% 55.30%
Number of salaries quoted 23,978 29,800 31,715
London median annual salary £67,500 £65,000 £60,000
Median salary % change year-on-year +3.85% +8.33% +4.35%
10th Percentile £40,000 £37,500 £36,250
90th Percentile £103,750 £95,000 £90,000
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% +5.26%

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 27 January 2020.

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 27 January 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
Central London +133 187 £70,000 -6.67% 62
West London +7 5 £70,000 +7.69% 16
South London - 5 £75,000 - 1
Kotlin
England

For the 6 months to 27 January 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 London region with a requirement for Kotlin.

1 704 (82.73%) Java
2 485 (56.99%) Agile Software Development
3 383 (45.01%) Android
4 316 (37.13%) Software Engineering
5 308 (36.19%) Finance
6 299 (35.14%) AWS
7 276 (32.43%) TDD
8 247 (29.02%) Docker
9 244 (28.67%) JavaScript
10 242 (28.44%) Python
11 236 (27.73%) Android Development
12 226 (26.56%) Banking
13 205 (24.09%) Kubernetes
14 202 (23.74%) Apple iOS
15 189 (22.21%) Fintech
15 189 (22.21%) Microservices
16 178 (20.92%) Mentoring
17 173 (20.33%) Open Source
18 170 (19.98%) Mobile App
18 170 (19.98%) Artificial Intelligence
18 170 (19.98%) C#
19 164 (19.27%) DevOps
20 155 (18.21%) Git (software)
21 150 (17.63%) Java 8
22 148 (17.39%) Web Services
23 147 (17.27%) Continuous Integration
24 145 (17.04%) Spring
25 142 (16.69%) PostgreSQL
26 135 (15.86%) Front Office
27 134 (15.75%) Asset Management

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 35 (4.11%) Apache Spark
2 20 (2.35%) Elasticsearch
3 15 (1.76%) Confluence
4 6 (0.71%) Apache
4 6 (0.71%) Ethereum
5 5 (0.59%) Hyperledger
6 4 (0.47%) Apache Airflow
7 3 (0.35%) Luigi
7 3 (0.35%) WordPress
8 1 (0.12%) Camunda
8 1 (0.12%) Cloud Foundry
8 1 (0.12%) Jupyter
8 1 (0.12%) nginx
Business Applications
1 95 (11.16%) FINCAD Analytics
2 13 (1.53%) Distributed Ledger
3 5 (0.59%) Payment Gateway
4 3 (0.35%) R3 Corda
Cloud Services
1 299 (35.14%) AWS
2 111 (13.04%) Azure
3 100 (11.75%) GCP
4 49 (5.76%) GitHub
5 45 (5.29%) Amazon ECS
6 39 (4.58%) Amazon SQS
7 34 (4.00%) Google Play
8 33 (3.88%) SaaS
9 22 (2.59%) Firebase
10 14 (1.65%) Amazon S3
11 13 (1.53%) Amazon EC2
12 12 (1.41%) AWS Fargate
12 12 (1.41%) SonarCloud
13 10 (1.18%) Serverless
14 9 (1.06%) Amazon Kinesis
15 8 (0.94%) AWS CloudFormation
16 6 (0.71%) AWS Lambda
17 3 (0.35%) Amazon EKS
17 3 (0.35%) CloudFront
18 2 (0.24%) Slack
Communications & Networking
1 10 (1.18%) Bluetooth
2 7 (0.82%) HTTP
3 6 (0.71%) Wireless
4 4 (0.47%) Internet
5 3 (0.35%) VPN
6 1 (0.12%) HTTPS
Database & Business Intelligence
1 142 (16.69%) PostgreSQL
2 101 (11.87%) Amazon DynamoDB
3 96 (11.28%) Amazon Athena
4 54 (6.35%) Big Data
5 44 (5.17%) NoSQL
6 34 (4.00%) Amazon Redshift
6 34 (4.00%) Relational Database
7 27 (3.17%) Hadoop
7 27 (3.17%) MongoDB
8 26 (3.06%) MySQL
9 24 (2.82%) Apache Hive
10 20 (2.35%) Blockchain
10 20 (2.35%) Redis
11 14 (1.65%) RDBMS
12 13 (1.53%) Apache Cassandra
13 11 (1.29%) Amazon RDS
14 7 (0.82%) MariaDB
15 4 (0.47%) BigQuery
16 3 (0.35%) SQL Server
17 2 (0.24%) SQLite
Development Applications
1 155 (18.21%) Git (software)
2 76 (8.93%) Android Studio
3 64 (7.52%) Jenkins
4 47 (5.52%) Cucumber
5 36 (4.23%) Gradle
6 33 (3.88%) JUnit
7 27 (3.17%) Bitbucket
8 26 (3.06%) JIRA
9 25 (2.94%) Appium
10 24 (2.82%) Mockito
11 21 (2.47%) Crashlytics
11 21 (2.47%) Xcode
12 20 (2.35%) CircleCI
13 15 (1.76%) Maven
14 13 (1.53%) Calabash
15 10 (1.18%) Atlassian Bamboo
15 10 (1.18%) Gatling
15 10 (1.18%) GitLab
16 8 (0.94%) Artifactory
17 7 (0.82%) TeamCity
General
1 308 (36.19%) Finance
2 226 (26.56%) Banking
3 135 (15.86%) Front Office
4 63 (7.40%) Retail
5 36 (4.23%) Investment Banking
6 21 (2.47%) Telecoms
7 15 (1.76%) Games
8 14 (1.65%) Brand Awareness
9 8 (0.94%) Law
10 5 (0.59%) Marketing
10 5 (0.59%) Pharmaceutical
11 4 (0.47%) Financial Institution
11 4 (0.47%) Publishing
12 2 (0.24%) Advertising
12 2 (0.24%) Public Sector
12 2 (0.24%) Retail Banking
13 1 (0.12%) Multimedia
Job Titles
1 463 (54.41%) Developer
2 170 (19.98%) Java Developer
3 162 (19.04%) Android Developer
4 106 (12.46%) Software Engineer
5 80 (9.40%) Senior Developer
6 77 (9.05%) Android Engineer
7 74 (8.70%) Java Engineer
8 66 (7.76%) Java Software Engineer
9 45 (5.29%) Senior Software Engineer
10 43 (5.05%) Analytics Manager
11 39 (4.58%) Development Manager
11 39 (4.58%) Engineering Manager
12 35 (4.11%) Front Office Developer
13 34 (4.00%) Senior Android Developer
14 33 (3.88%) Senior Java Engineer
15 32 (3.76%) Mobile Developer
16 31 (3.64%) iOS Developer
17 29 (3.41%) Full Stack Developer
17 29 (3.41%) Lead Developer
17 29 (3.41%) Senior Java Software Engineer
Libraries, Frameworks & Software Standards
1 148 (17.39%) Web Services
2 145 (17.04%) Spring
3 123 (14.45%) REST
4 115 (13.51%) RxJava
5 112 (13.16%) J2EE
6 110 (12.93%) React
7 108 (12.69%) Node.js
8 105 (12.34%) Dagger
9 101 (11.87%) RESTful
10 96 (11.28%) Kafka
11 77 (9.05%) AngularJS
12 53 (6.23%) Android SDK
13 52 (6.11%) Spring Boot
14 51 (5.99%) HTML
15 50 (5.88%) Redux
16 46 (5.41%) CSS
17 44 (5.17%) iOS SDK
18 35 (4.11%) React Native
19 32 (3.76%) HTML5
20 26 (3.06%) Retrofit
Miscellaneous
1 170 (19.98%) Mobile App
2 132 (15.51%) Fixed Income
3 129 (15.16%) Derivative
4 115 (13.51%) Hedge funds
5 76 (8.93%) Equities
6 50 (5.88%) Foreign Exchange (FX)
7 49 (5.76%) User Experience
8 46 (5.41%) Blog
9 36 (4.23%) Greenfield Project
10 34 (4.00%) Algorithms
11 28 (3.29%) Data Structures
12 25 (2.94%) Equity Derivative
12 25 (2.94%) Exotic Derivative
13 21 (2.47%) Analytical Skills
13 21 (2.47%) Cloud Native
14 16 (1.88%) Self-Motivation
15 15 (1.76%) iPad
16 13 (1.53%) Enterprise Software
17 12 (1.41%) Grid Computing
17 12 (1.41%) Social Network
Operating Systems
1 383 (45.01%) Android
2 202 (23.74%) Apple iOS
3 79 (9.28%) Linux
4 39 (4.58%) Mac OS X
5 13 (1.53%) Unix
6 8 (0.94%) Embedded Linux
6 8 (0.94%) Windows
7 2 (0.24%) CentOS
7 2 (0.24%) Debian
7 2 (0.24%) Ubuntu
8 1 (0.12%) Android TV
8 1 (0.12%) tvOS
Processes & Methodologies
1 485 (56.99%) Agile Software Development
2 316 (37.13%) Software Engineering
3 276 (32.43%) TDD
4 236 (27.73%) Android Development
5 189 (22.21%) Fintech
5 189 (22.21%) Microservices
6 178 (20.92%) Mentoring
7 173 (20.33%) Open Source
8 170 (19.98%) Artificial Intelligence
9 164 (19.27%) DevOps
10 147 (17.27%) Continuous Integration
11 134 (15.75%) Asset Management
12 125 (14.69%) Performance Attribution
13 117 (13.75%) Decision-Making
14 115 (13.51%) Investment Management
15 107 (12.57%) Analytics
16 103 (12.10%) BDD
17 101 (11.87%) Migration
18 100 (11.75%) Scrum
19 95 (11.16%) Performance Management
Programming Languages
1 704 (82.73%) Java
2 244 (28.67%) JavaScript
3 242 (28.44%) Python
4 170 (19.98%) C#
5 150 (17.63%) Java 8
6 124 (14.57%) C++
7 120 (14.10%) Apple Swift
8 111 (13.04%) Scala
9 66 (7.76%) Ruby
10 63 (7.40%) SQL
11 55 (6.46%) Objective-C
12 51 (5.99%) PHP
13 48 (5.64%) TypeScript
14 42 (4.94%) Go
15 34 (4.00%) ES6
16 29 (3.41%) Clojure
17 22 (2.59%) Haskell
18 20 (2.35%) Groovy
19 15 (1.76%) Rust
20 12 (1.41%) C
Qualifications
1 86 (10.11%) Degree
2 74 (8.70%) Computer Science Degree
3 4 (0.47%) CISSP
4 2 (0.24%) AWS Certification
4 2 (0.24%) CREST Certified
4 2 (0.24%) CSSLP
4 2 (0.24%) MCSE
4 2 (0.24%) Microsoft Certification
4 2 (0.24%) Sun Certification
Quality Assurance & Compliance
1 51 (5.99%) QA
2 8 (0.94%) PCI DSS
3 1 (0.12%) GDPR
3 1 (0.12%) MiFID
3 1 (0.12%) PSD2
System Software
1 247 (29.02%) Docker
2 9 (1.06%) Firmware
Systems Management
1 205 (24.09%) Kubernetes
2 64 (7.52%) Terraform
3 44 (5.17%) Mesos
4 39 (4.58%) Marathon
5 26 (3.06%) Grafana
5 26 (3.06%) Prometheus
6 24 (2.82%) Puppet
7 21 (2.47%) Ansible
8 16 (1.88%) Opscode Chef
9 15 (1.76%) Kibana
10 8 (0.94%) Rancher
11 7 (0.82%) Istio
12 5 (0.59%) Packer
13 2 (0.24%) logstash
14 1 (0.12%) Consul
14 1 (0.12%) Graphite
Vendors
1 95 (11.16%) Bloomberg
2 92 (10.81%) Google
3 12 (1.41%) Dynatrace
4 10 (1.18%) Oracle
5 6 (0.71%) IBM
5 6 (0.71%) Microsoft
5 6 (0.71%) Solace
5 6 (0.71%) Twitter
6 5 (0.59%) Instagram
7 4 (0.47%) Xamarin
8 3 (0.35%) Apple
9 2 (0.24%) Adobe
9 2 (0.24%) Atlassian
9 2 (0.24%) Foundry
10 1 (0.12%) Facebook
10 1 (0.12%) Roku
10 1 (0.12%) Salesforce.com
10 1 (0.12%) Splunk
10 1 (0.12%) YouTube