Period
to 24 January 2022

The following table provides summary statistics for permanent job vacancies advertised in the South East 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 24 January 2022 with a comparison to the same period in the previous 2 years.

JetBrains Kotlin
England > South East
6 months to
24 Jan 2022
Same period 2021 Same period 2020
Rank 276 300 367
Rank change year-on-year +24 +67 +90
Permanent jobs citing Kotlin 172 20 107
As % of all permanent jobs advertised in the South East 0.96% 0.20% 0.46%
As % of the Programming Languages category 1.87% 0.34% 0.84%
Number of salaries quoted 126 19 98
10th Percentile £38,750 £48,500 £27,500
25th Percentile £50,000 £50,000 £35,000
Median annual salary (50th Percentile) £62,500 £60,000 £52,500
Median % change year-on-year +4.17% +14.29% -19.23%
75th Percentile £88,750 £70,000 £71,250
90th Percentile £100,000 £71,000 £90,000
England median annual salary £70,000 £72,500 £70,000
% change year-on-year -3.45% +3.57% +7.69%

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 the South East with a requirement for coding skills.

All Programming Languages
South East
Permanent vacancies with a requirement for coding skills 9,194 5,811 12,731
As % of all permanent IT jobs advertised in the South East 51.55% 58.43% 54.78%
Number of salaries quoted 6,555 5,071 10,966
10th Percentile £34,696 £32,500 £30,000
25th Percentile £42,500 £41,250 £37,500
Median annual salary (50th Percentile) £55,000 £52,500 £50,000
Median % change year-on-year +4.76% +5.00% +5.26%
75th Percentile £68,750 £63,750 £62,000
90th Percentile £80,000 £72,500 £71,250
England median annual salary £60,000 £57,500 £55,000
% change year-on-year +4.35% +4.55% +4.76%

Kotlin
Job Vacancy Trend in the South East

Job postings citing Kotlin as a proportion of all IT jobs advertised in the South East.

Job vacancy trend for Kotlin in the South East

Kotlin
Salary Trend in the South East

3-month moving average salary quoted in jobs citing Kotlin in the South East.

Salary trend for Kotlin in the South East

Kotlin
Salary Histogram in the South East

Salary distribution for jobs citing Kotlin in the South East over the 6 months to 24 January 2022.

Salary histogram for Kotlin in the South East

Kotlin
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Kotlin within the South East region over the 6 months to 24 January 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
Hampshire -20 53 £50,000 -20.00% 4
Thames Valley -40 44 £65,000 +13.04% 5
Home Counties - 25 £100,000 -
Berkshire -20 23 £76,250 +38.64% 2
East Sussex -12 22 £67,500 +12.50%
Buckinghamshire -44 16 £62,500 +8.70% 2
Surrey -49 16 £81,250 +12.07% 5
West Sussex - 6 - -
Kent - 6 - -
Oxfordshire -20 5 £60,000 +2.13% 1
Kotlin
England

For the 6 months to 24 January 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 South East region with a requirement for Kotlin.

1 146 (84.88%) Java
2 106 (61.63%) Android
3 97 (56.40%) Agile Software Development
4 95 (55.23%) Android Development
5 68 (39.53%) Git (software)
6 59 (34.30%) Apple iOS
7 56 (32.56%) Mobile Development
7 56 (32.56%) Software Engineering
8 55 (31.98%) Mobile App
9 52 (30.23%) AWS
10 51 (29.65%) JavaScript
11 48 (27.91%) DevOps
12 47 (27.33%) Computer Science
13 45 (26.16%) CI/CD
14 44 (25.58%) Degree
14 44 (25.58%) GCP
15 43 (25.00%) Microservices
15 43 (25.00%) Azure
16 42 (24.42%) JSON
17 41 (23.84%) E-Commerce
17 41 (23.84%) iPad
17 41 (23.84%) Node.js
18 40 (23.26%) React
19 39 (22.67%) Kubernetes
19 39 (22.67%) Google
20 37 (21.51%) Spring
20 37 (21.51%) Scrum
20 37 (21.51%) Data Privacy
21 36 (20.93%) Docker
21 36 (20.93%) REST

Kotlin
Co-occurring IT Skills in the South East 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 6 (3.49%) Elasticsearch
2 3 (1.74%) CMS
2 3 (1.74%) Confluence
3 2 (1.16%) nginx
Business Applications
1 6 (3.49%) Distributed Ledger
2 3 (1.74%) Shopify
3 1 (0.58%) R3 Corda
Cloud Services
1 52 (30.23%) AWS
2 44 (25.58%) GCP
3 43 (25.00%) Azure
4 27 (15.70%) Serverless
5 24 (13.95%) AWS Lambda
6 23 (13.37%) Google Play
7 16 (9.30%) Firebase
8 11 (6.40%) Amazon EKS
8 11 (6.40%) GitHub
9 7 (4.07%) IaaS
10 6 (3.49%) SaaS
11 4 (2.33%) Amazon EC2
11 4 (2.33%) Amazon S3
11 4 (2.33%) Cloudflare
11 4 (2.33%) IBM Cloud
11 4 (2.33%) Virtual Private Cloud
12 3 (1.74%) Akamai
12 3 (1.74%) CloudFront
12 3 (1.74%) OpenShift
12 3 (1.74%) PaaS
Communications & Networking
1 14 (8.14%) HTTP
1 14 (8.14%) VoIP
2 6 (3.49%) Network Security
3 2 (1.16%) DHCP
3 2 (1.16%) DNS
3 2 (1.16%) DSL
3 2 (1.16%) Firewall
3 2 (1.16%) Multicast
4 1 (0.58%) Internet
Database & Business Intelligence
1 21 (12.21%) MongoDB
2 14 (8.14%) NoSQL
2 14 (8.14%) PostgreSQL
3 11 (6.40%) Redis
4 7 (4.07%) Amazon DynamoDB
4 7 (4.07%) RDBMS
4 7 (4.07%) Relational Database
5 6 (3.49%) Blockchain
6 4 (2.33%) InfluxDB
7 2 (1.16%) Apache Cassandra
7 2 (1.16%) Big Data
8 1 (0.58%) SQL Server
8 1 (0.58%) SQL Server Reporting Services
Development Applications
1 68 (39.53%) Git (software)
2 29 (16.86%) GitLab
3 25 (14.53%) Jenkins
4 24 (13.95%) Android Studio
5 9 (5.23%) JIRA
6 6 (3.49%) Cucumber
6 6 (3.49%) JUnit
6 6 (3.49%) Postman
7 5 (2.91%) Gradle
7 5 (2.91%) Xcode
8 4 (2.33%) Jaeger
8 4 (2.33%) Jasmine
8 4 (2.33%) JMeter
8 4 (2.33%) LoadRunner
8 4 (2.33%) Protractor
8 4 (2.33%) Selenium
8 4 (2.33%) SoapUI
8 4 (2.33%) TestNG
8 4 (2.33%) WebDriver
9 2 (1.16%) Gatling
General
1 26 (15.12%) Finance
1 26 (15.12%) Fire and Rescue
2 22 (12.79%) Marketing
3 21 (12.21%) Retail
4 20 (11.63%) Telecoms
5 14 (8.14%) Social Skills
6 12 (6.98%) Electronics
7 5 (2.91%) Manufacturing
7 5 (2.91%) Publishing
8 4 (2.33%) Inclusion and Diversity
9 3 (1.74%) Automotive
9 3 (1.74%) Banking
9 3 (1.74%) Presentation Skills
10 2 (1.16%) Military
11 1 (0.58%) Analytical Skills
11 1 (0.58%) Games
Job Titles
1 103 (59.88%) Developer
2 58 (33.72%) Android Developer
3 43 (25.00%) Java Developer
4 32 (18.60%) Java Engineer
5 31 (18.02%) Applications Developer
6 29 (16.86%) Java Android Developer
7 25 (14.53%) Mobile Developer
8 24 (13.95%) Software Engineer
9 22 (12.79%) Java Software Engineer
10 20 (11.63%) Java Applications Developer
11 18 (10.47%) Android Engineer
11 18 (10.47%) Android Software Engineer
12 17 (9.88%) Development Engineer
12 17 (9.88%) Software Development Engineer
13 14 (8.14%) Cloud Developer
14 11 (6.40%) E-Commerce Developer
14 11 (6.40%) Java E-Commerce Developer
14 11 (6.40%) Software Developer
15 10 (5.81%) Mobile Applications Developer
15 10 (5.81%) React Developer
Libraries, Frameworks & Software Standards
1 42 (24.42%) JSON
2 41 (23.84%) Node.js
3 40 (23.26%) React
4 37 (21.51%) Spring
5 36 (20.93%) REST
6 35 (20.35%) Spring Boot
7 28 (16.28%) Web Services
8 24 (13.95%) RESTful
9 20 (11.63%) Next.js
10 19 (11.05%) CSS
11 18 (10.47%) OAuth
12 16 (9.30%) HTML
12 16 (9.30%) OAuth2
12 16 (9.30%) React Native
13 15 (8.72%) .NET
14 14 (8.14%) .NET Core
14 14 (8.14%) .NET Framework
15 9 (5.23%) Android SDK
15 9 (5.23%) GraphQL
16 7 (4.07%) YAML
Miscellaneous
1 55 (31.98%) Mobile App
2 41 (23.84%) iPad
3 26 (15.12%) NHS
4 17 (9.88%) User Experience
5 16 (9.30%) Handset
6 14 (8.14%) Video\Live Streaming
7 12 (6.98%) Greenfield Project
8 8 (4.65%) Public Cloud
9 7 (4.07%) Cloud Native
10 3 (1.74%) Data Protection Act
10 3 (1.74%) Virtual Team
11 2 (1.16%) Data Structures
11 2 (1.16%) Linux Command Line
11 2 (1.16%) Social Media
12 1 (0.58%) Blog
12 1 (0.58%) Embedded Systems
12 1 (0.58%) Internet of Things
12 1 (0.58%) Legacy Code
12 1 (0.58%) Management Information System
Operating Systems
1 106 (61.63%) Android
2 59 (34.30%) Apple iOS
3 25 (14.53%) Linux
4 12 (6.98%) Windows
5 7 (4.07%) Alpine Linux
5 7 (4.07%) CentOS
6 3 (1.74%) Unix
7 1 (0.58%) Windows Server
Processes & Methodologies
1 97 (56.40%) Agile Software Development
2 95 (55.23%) Android Development
3 56 (32.56%) Mobile Development
3 56 (32.56%) Software Engineering
4 48 (27.91%) DevOps
5 47 (27.33%) Computer Science
6 45 (26.16%) CI/CD
7 43 (25.00%) Microservices
8 41 (23.84%) E-Commerce
9 37 (21.51%) Data Privacy
9 37 (21.51%) Scrum
10 33 (19.19%) Full Stack Development
11 27 (15.70%) TDD
12 26 (15.12%) Continuous Integration
13 22 (12.79%) Test Automation
14 21 (12.21%) iOS Development
15 20 (11.63%) Problem-Solving
16 19 (11.05%) Continuous Delivery
17 18 (10.47%) Kanban
17 18 (10.47%) MVVM
Programming Languages
1 146 (84.88%) Java
2 51 (29.65%) JavaScript
3 23 (13.37%) Apple Swift
4 15 (8.72%) TypeScript
5 14 (8.14%) C#
5 14 (8.14%) Python
6 12 (6.98%) Go
7 11 (6.40%) Java 8
8 10 (5.81%) Groovy
9 7 (4.07%) C
9 7 (4.07%) Shell Script
10 6 (3.49%) Java 11
11 5 (2.91%) Scala
12 2 (1.16%) PowerShell
12 2 (1.16%) SQL
13 1 (0.58%) Dart
13 1 (0.58%) Objective-C
Qualifications
1 44 (25.58%) Degree
2 30 (17.44%) Computer Science Degree
3 7 (4.07%) AWS Certification
4 4 (2.33%) DV Cleared
4 4 (2.33%) SC Cleared
4 4 (2.33%) Security Cleared
5 2 (1.16%) Postgraduate
Quality Assurance & Compliance
1 7 (4.07%) QA
2 3 (1.74%) Accessibility
3 1 (0.58%) GDPR
3 1 (0.58%) HIPAA
3 1 (0.58%) SOC 2
System Software
1 36 (20.93%) Docker
2 2 (1.16%) Virtual Machines
Systems Management
1 39 (22.67%) Kubernetes
2 33 (19.19%) Terraform
3 6 (3.49%) Ansible
3 6 (3.49%) Grafana
3 6 (3.49%) Kibana
4 4 (2.33%) Consul
4 4 (2.33%) Graylog
4 4 (2.33%) HP Quality Center
4 4 (2.33%) Prometheus
5 2 (1.16%) Istio
Vendors
1 39 (22.67%) Google
2 28 (16.28%) Apple
3 16 (9.30%) Microsoft
4 9 (5.23%) Xamarin
5 6 (3.49%) Elastic Path
6 4 (2.33%) CA Agile Central
6 4 (2.33%) Cognizant
6 4 (2.33%) IBM
7 3 (1.74%) Adobe
8 2 (1.16%) Facebook
8 2 (1.16%) New Relic
9 1 (0.58%) Aareon
9 1 (0.58%) Cisco
9 1 (0.58%) DocuSign
9 1 (0.58%) Ericsson
9 1 (0.58%) Oracle
9 1 (0.58%) Sage
9 1 (0.58%) SAP
9 1 (0.58%) Spotify