Period
to

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 25 June 2022 with a comparison to the same period in the previous 2 years.

JetBrains Kotlin
UK > England
6 months to
25 Jun 2022
Same period 2021 Same period 2020
Rank 191 237 268
Rank change year-on-year +46 +31 +195
Permanent jobs citing Kotlin 2,905 1,351 905
As % of all permanent jobs advertised in England 1.97% 1.46% 1.23%
As % of the Programming Languages category 3.71% 2.62% 2.21%
Number of salaries quoted 1,029 814 774
10th Percentile £47,500 £50,000 £42,500
25th Percentile £57,500 £55,000 £50,000
Median annual salary (50th Percentile) £77,500 £72,500 £70,000
Median % change year-on-year +6.90% +3.57% +7.69%
75th Percentile £97,290 £92,500 £94,688
90th Percentile £119,000 £115,000 £126,250
UK median annual salary £75,000 £72,500 £70,000
% change year-on-year +3.45% +3.57% +12.00%

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 78,308 51,615 40,972
As % of all permanent IT jobs advertised in England 53.08% 55.59% 55.48%
Number of salaries quoted 39,394 37,239 34,457
10th Percentile £37,250 £35,000 £32,500
25th Percentile £46,250 £42,500 £41,875
Median annual salary (50th Percentile) £62,500 £57,500 £55,000
Median % change year-on-year +8.70% +4.55% +4.76%
75th Percentile £84,750 £77,500 £75,000
90th Percentile £101,250 £93,750 £91,250
UK median annual salary £62,500 £55,000 £55,000
% change year-on-year +13.64% - +4.76%

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 25 June 2022.

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 25 June 2022. 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
Jobs
London +28 2,257 £85,000 - 130
North of England -23 245 £65,000 +13.04% 33
South East -4 181 £67,500 +12.50% 17
Yorkshire -23 138 £57,500 - 9
North West -57 96 £75,000 +30.43% 16
South West -21 80 £62,500 +25.00% 14
East of England -71 45 £67,500 -20.59% 5
Midlands -73 36 £60,000 +14.29% 8
West Midlands -57 18 £60,000 +29.03% 6
East Midlands -29 17 £62,500 +13.64% 2
North East -21 11 £60,000 -0.41% 8
South Coast - 1 - -
Kotlin
UK

For the 6 months to 25 June 2022, 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 2,139 (73.63%) Java
2 1,617 (55.66%) Agile
3 1,272 (43.79%) Android
4 1,229 (42.31%) Software Engineering
5 904 (31.12%) Kubernetes
6 890 (30.64%) Android Development
7 859 (29.57%) Docker
8 840 (28.92%) JavaScript
9 787 (27.09%) CI/CD
10 784 (26.99%) Python
11 770 (26.51%) AWS
12 763 (26.27%) Finance
13 718 (24.72%) React
14 630 (21.69%) Kafka
15 613 (21.10%) Mobile App
16 596 (20.52%) TDD
17 588 (20.24%) Microservices
18 584 (20.10%) Social Skills
19 568 (19.55%) Scrum
20 521 (17.93%) Apple iOS
21 507 (17.45%) DevOps
22 488 (16.80%) Git (software)
23 473 (16.28%) Test Automation
24 468 (16.11%) Azure
25 459 (15.80%) Jenkins
26 448 (15.42%) Spring
27 447 (15.39%) Google
28 431 (14.84%) REST
29 428 (14.73%) User Experience
30 413 (14.22%) SQL

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 65 (2.24%) Confluence
2 52 (1.79%) Elasticsearch
3 51 (1.76%) Apache Spark
4 48 (1.65%) Apache
5 42 (1.45%) Apache Airflow
6 36 (1.24%) Jetty
7 28 (0.96%) CMS
8 10 (0.34%) IBM Domino
9 8 (0.28%) Headless CMS
9 8 (0.28%) MQSeries
10 5 (0.17%) Apache Pulsar
11 3 (0.10%) Hyperledger
11 3 (0.10%) Tomcat
12 2 (0.069%) WordPress
13 1 (0.034%) Cloud Foundry
13 1 (0.034%) ColdFusion
13 1 (0.034%) Ethereum
13 1 (0.034%) Mule
13 1 (0.034%) TPMS
Applications
1 26 (0.90%) Sketch
2 23 (0.79%) InVision
3 16 (0.55%) Adobe Creative Suite
4 3 (0.10%) Chatbot
4 3 (0.10%) Microsoft Office
5 1 (0.034%) Adobe Premiere
5 1 (0.034%) Spreadsheet
Business Applications
1 76 (2.62%) Distributed Ledger
2 66 (2.27%) R3 Corda
3 8 (0.28%) Academy Revenues and Benefits
4 4 (0.14%) Oracle Procure-to-Pay
5 3 (0.10%) Payment Gateway
6 2 (0.069%) Summit
Cloud Services
1 770 (26.51%) AWS
2 468 (16.11%) Azure
3 385 (13.25%) GCP
4 226 (7.78%) GitHub
5 197 (6.78%) Google Play
6 177 (6.09%) Firebase
7 157 (5.40%) SaaS
8 137 (4.72%) Serverless
9 110 (3.79%) AWS CloudFormation
10 99 (3.41%) Cloud Computing
11 69 (2.38%) Amazon S3
12 67 (2.31%) Datadog
13 65 (2.24%) AWS Lambda
14 54 (1.86%) GitHub Actions
15 48 (1.65%) Slack
16 37 (1.27%) Amazon ECS
17 36 (1.24%) OpenShift
18 35 (1.20%) Amazon EC2
19 30 (1.03%) Amazon SQS
20 28 (0.96%) AppsFlyer
Communications & Networking
1 148 (5.09%) HTTP
2 71 (2.44%) Broadband
3 45 (1.55%) VoIP
4 34 (1.17%) Internet
5 20 (0.69%) Firewall
5 20 (0.69%) TCP/IP
6 12 (0.41%) 5G
6 12 (0.41%) FIX Connectivity
7 11 (0.38%) Bluetooth
8 9 (0.31%) DNS
9 7 (0.24%) SSH
9 7 (0.24%) VPN
10 6 (0.21%) HTTPS
10 6 (0.21%) NFC
10 6 (0.21%) PBX
10 6 (0.21%) PPP
10 6 (0.21%) SMS
11 5 (0.17%) Wi-Fi
11 5 (0.17%) Wireless
11 5 (0.17%) ZigBee
Database & Business Intelligence
1 411 (14.15%) PostgreSQL
2 179 (6.16%) NoSQL
3 158 (5.44%) Relational Database
4 138 (4.75%) MongoDB
5 123 (4.23%) Amazon Aurora
6 117 (4.03%) MySQL
7 86 (2.96%) Redis
8 84 (2.89%) Amazon DynamoDB
9 75 (2.58%) SQL Server
10 72 (2.48%) Big Data
11 60 (2.07%) RDBMS
12 43 (1.48%) Hazelcast
13 35 (1.20%) SQLite
14 31 (1.07%) Apache Cassandra
15 27 (0.93%) Electronic Patient Records
16 22 (0.76%) Amazon Athena
17 19 (0.65%) Oracle Database
17 19 (0.65%) Spark SQL
18 18 (0.62%) Data Warehouse
19 17 (0.59%) Metadata
Development Applications
1 488 (16.80%) Git (software)
2 459 (15.80%) Jenkins
3 219 (7.54%) Android Studio
4 193 (6.64%) Gradle
5 178 (6.13%) JIRA
6 153 (5.27%) JUnit
7 106 (3.65%) Babel
8 98 (3.37%) CircleCI
9 90 (3.10%) Mockito
10 89 (3.06%) Postman
11 88 (3.03%) Bitbucket
12 79 (2.72%) Cypress.io
13 74 (2.55%) GitLab
13 74 (2.55%) Maven
14 73 (2.51%) Cucumber
15 61 (2.10%) Selenium
16 58 (2.00%) Mercurial
17 54 (1.86%) Xcode
18 48 (1.65%) Spinnaker
19 47 (1.62%) Appium
General
1 763 (26.27%) Finance
2 584 (20.10%) Social Skills
3 326 (11.22%) Banking
4 275 (9.47%) Games
5 204 (7.02%) Retail
6 157 (5.40%) Analytical Skills
7 110 (3.79%) Marketing
8 100 (3.44%) Inclusion and Diversity
9 68 (2.34%) Telecoms
10 67 (2.31%) Advertising
11 51 (1.76%) Automotive
12 46 (1.58%) Billing
13 41 (1.41%) Publishing
14 38 (1.31%) Law
15 31 (1.07%) Financial Institution
16 28 (0.96%) Legal
17 26 (0.90%) Back Office
18 22 (0.76%) Fire and Rescue
19 21 (0.72%) Retail Banking
20 20 (0.69%) Electronics
Job Titles
1 1,261 (43.41%) Developer
2 692 (23.82%) Software Engineer
3 580 (19.97%) Android Developer
4 404 (13.91%) Senior Developer
5 346 (11.91%) Java Developer
6 308 (10.60%) Android Engineer
7 232 (7.99%) Senior Software Engineer
8 230 (7.92%) Senior Android Developer
9 203 (6.99%) Java Engineer
10 123 (4.23%) Java Software Engineer
11 116 (3.99%) Applications Developer
12 84 (2.89%) Java Android Developer
13 81 (2.79%) Software Developer
14 69 (2.38%) Lead Developer
15 68 (2.34%) Lead Software Engineer
16 66 (2.27%) Senior Java Developer
17 64 (2.20%) Front End Developer (Client-Side Developer)
17 64 (2.20%) QA Engineer
18 63 (2.17%) Graduate
18 63 (2.17%) React Developer
Libraries, Frameworks & Software Standards
1 718 (24.72%) React
2 630 (21.69%) Kafka
3 448 (15.42%) Spring
4 431 (14.84%) REST
5 351 (12.08%) RESTful
6 305 (10.50%) AngularJS
7 302 (10.40%) Spring Boot
8 289 (9.95%) Node.js
9 252 (8.67%) RxJava
10 233 (8.02%) React Native
11 230 (7.92%) Dagger
12 222 (7.64%) .NET
13 208 (7.16%) CSS
14 207 (7.13%) Web Services
15 197 (6.78%) JSON
16 194 (6.68%) HTML
17 185 (6.37%) Vue.js
18 175 (6.02%) Android Jetpack
19 174 (5.99%) Retrofit
20 166 (5.71%) Android SDK
Miscellaneous
1 613 (21.10%) Mobile App
2 428 (14.73%) User Experience
3 183 (6.30%) Cloud Native
4 151 (5.20%) Greenfield Project
5 119 (4.10%) Algorithms
6 106 (3.65%) Blog
7 98 (3.37%) Video\Live Streaming
8 93 (3.20%) Mobile Payment
9 76 (2.62%) Enterprise Software
10 69 (2.38%) Blockchain
11 62 (2.13%) Self-Motivation
12 56 (1.93%) Data Structures
13 52 (1.79%) Equities
14 51 (1.76%) Fixed Income
14 51 (1.76%) Mobile Banking
15 48 (1.65%) Social Media
16 44 (1.51%) Credit Risk
17 39 (1.34%) Virtual Team
18 38 (1.31%) Legacy Code
19 37 (1.27%) Legacy Systems
Operating Systems
1 1,272 (43.79%) Android
2 521 (17.93%) Apple iOS
3 192 (6.61%) Linux
4 56 (1.93%) Unix
5 14 (0.48%) Mac OS
6 13 (0.45%) Windows
7 12 (0.41%) CentOS
7 12 (0.41%) Debian
8 11 (0.38%) Embedded Linux
9 8 (0.28%) CoreOS
9 8 (0.28%) Red Hat Enterprise Linux
10 7 (0.24%) Ubuntu
11 5 (0.17%) FreeRTOS
12 4 (0.14%) OpenWrt
13 2 (0.069%) Android TV
14 1 (0.034%) Alpine Linux
14 1 (0.034%) VMS
Processes & Methodologies
1 1,617 (55.66%) Agile
2 1,229 (42.31%) Software Engineering
3 890 (30.64%) Android Development
4 787 (27.09%) CI/CD
5 596 (20.52%) TDD
6 588 (20.24%) Microservices
7 568 (19.55%) Scrum
8 507 (17.45%) DevOps
9 473 (16.28%) Test Automation
10 373 (12.84%) Mentoring
11 371 (12.77%) Mobile Development
12 354 (12.19%) Continuous Integration
13 353 (12.15%) Computer Science
14 338 (11.64%) MVVM
15 334 (11.50%) Problem-Solving
16 326 (11.22%) Full Stack Development
17 321 (11.05%) Fintech
18 250 (8.61%) Kanban
19 233 (8.02%) Unit Testing
20 230 (7.92%) BDD
Programming Languages
1 2,139 (73.63%) Java
2 840 (28.92%) JavaScript
3 784 (26.99%) Python
4 413 (14.22%) SQL
5 397 (13.67%) C#
6 369 (12.70%) Go
7 353 (12.15%) TypeScript
8 323 (11.12%) Scala
9 276 (9.50%) Apple Swift
10 231 (7.95%) Ruby
11 186 (6.40%) C++
12 101 (3.48%) Objective-C
13 80 (2.75%) Groovy
14 63 (2.17%) PHP
15 62 (2.13%) Clojure
16 61 (2.10%) C
17 59 (2.03%) PowerShell
18 50 (1.72%) Shell Script
19 43 (1.48%) Bash
20 38 (1.31%) Rust
Qualifications
1 306 (10.53%) Degree
2 138 (4.75%) Computer Science Degree
3 25 (0.86%) Master's Degree
4 15 (0.52%) PhD
5 14 (0.48%) Microsoft Certification
5 14 (0.48%) Numerate Degree
6 12 (0.41%) Security Cleared
7 11 (0.38%) SC Cleared
8 10 (0.34%) AWS Certification
9 2 (0.069%) SANS
10 1 (0.034%) BPSS Clearance
10 1 (0.034%) DBS Check
Quality Assurance & Compliance
1 178 (6.13%) QA
2 62 (2.13%) Accessibility
3 11 (0.38%) ISO/IEC 27001
3 11 (0.38%) PCI DSS
4 7 (0.24%) GDPR
5 6 (0.21%) HIPAA
5 6 (0.21%) ISO/IEC 14443
5 6 (0.21%) SOC 2
6 4 (0.14%) IEC 62304
6 4 (0.14%) ISO 13485
7 2 (0.069%) WCAG
8 1 (0.034%) Data Quality
8 1 (0.034%) ISO 22301
8 1 (0.034%) ISO 9001
System Software
1 859 (29.57%) Docker
2 9 (0.31%) ISA Server
3 7 (0.24%) Virtual Machines
4 5 (0.17%) Firmware
5 1 (0.034%) LXC
Systems Management
1 904 (31.12%) Kubernetes
2 339 (11.67%) Terraform
3 94 (3.24%) Ansible
4 48 (1.65%) Puppet
5 36 (1.24%) Docker Swarm
6 35 (1.20%) Prometheus
7 27 (0.93%) Istio
8 26 (0.90%) Grafana
9 22 (0.76%) Opscode Chef
10 20 (0.69%) Single Sign-On
11 14 (0.48%) Argo
11 14 (0.48%) Rancher
12 13 (0.45%) Kibana
13 9 (0.31%) Mesos
14 8 (0.28%) Fluentd
14 8 (0.28%) Kubeflow
14 8 (0.28%) Kustomize
14 8 (0.28%) WebSphere Cast Iron
15 7 (0.24%) Consul
16 6 (0.21%) Graylog
Vendors
1 447 (15.39%) Google
2 150 (5.16%) Microsoft
3 121 (4.17%) Zopa
4 85 (2.93%) Oracle
5 84 (2.89%) Apple
6 43 (1.48%) Adobe
7 26 (0.90%) Xamarin
8 24 (0.83%) Spotify
9 20 (0.69%) Klarna
9 20 (0.69%) Salesforce.com
10 19 (0.65%) Sony
11 18 (0.62%) Revolut
12 17 (0.59%) Facebook
13 16 (0.55%) New Relic
14 15 (0.52%) Trayport
15 13 (0.45%) Instagram
16 12 (0.41%) BEA
16 12 (0.41%) CrowdStrike
16 12 (0.41%) Dell
16 12 (0.41%) Monzo