Period
to 24 May 2020

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

JetBrains Kotlin
England > South East
6 months to
24 May 2020
Same period 2019 Same period 2018
Rank 261 412 515
Rank change year-on-year +151 +103 -
Permanent jobs citing Kotlin 156 114 36
As % of all permanent jobs advertised in the South East 0.93% 0.43% 0.12%
As % of the Programming Languages category 1.66% 0.79% 0.20%
Number of salaries quoted 162 109 30
Median annual salary £55,000 £52,500 £57,500
Median salary % change year-on-year +4.76% -8.70% -
10th Percentile £42,500 £39,250 £44,875
90th Percentile £75,000 £70,000 £90,000
England median annual salary £70,000 £62,500 £67,500
% change year-on-year +12.00% -7.41% -10.00%

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 the South East with a requirement for coding skills.

All Programming Languages
South East
Permanent vacancies with a requirement for coding skills 9,405 14,345 17,689
As % of all permanent IT jobs advertised in the South East 56.24% 54.59% 58.28%
Number of salaries quoted 7,948 12,176 15,372
Median annual salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.56% -
10th Percentile £31,250 £28,750 £28,750
90th Percentile £73,750 £70,000 £67,500
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 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 May 2020.

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 May 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
East Sussex +80 65 £45,000 -28.00%
Thames Valley +63 36 £62,500 +19.05% 4
Surrey +65 22 £57,500 -17.86% 2
Berkshire +41 22 £55,000 +4.76%
Hampshire +20 19 £60,000 +20.00%
West Sussex - 12 £65,000 -
Buckinghamshire +48 9 £62,500 - 1
Oxfordshire +32 5 £70,000 +86.67% 3
Kent +35 2 £70,000 +27.27%
Kotlin
England

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

1 116 (74.36%) Android
2 104 (66.67%) Android Development
3 99 (63.46%) Java
4 94 (60.26%) Mobile Development
5 52 (33.33%) Agile Software Development
5 52 (33.33%) Mobile App
6 42 (26.92%) Software Engineering
7 40 (25.64%) Apple iOS
8 36 (23.08%) MVVM
9 33 (21.15%) Greenfield Project
10 32 (20.51%) Problem-Solving
10 32 (20.51%) TDD
11 29 (18.59%) Scrum
12 28 (17.95%) REST
12 28 (17.95%) AWS
13 26 (16.67%) Terraform
14 25 (16.03%) Objective-C
15 23 (14.74%) Apple Swift
16 22 (14.10%) JavaScript
16 22 (14.10%) Node.js
17 21 (13.46%) Fintech
18 20 (12.82%) React
18 20 (12.82%) Computer Science
19 19 (12.18%) JSON
19 19 (12.18%) RESTful
20 18 (11.54%) Insurtech
21 17 (10.90%) Retrofit
21 17 (10.90%) Dagger
21 17 (10.90%) Android Studio
21 17 (10.90%) RxJava

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 2 (1.28%) CMS
1 2 (1.28%) Confluence
2 1 (0.64%) Elasticsearch
Cloud Services
1 28 (17.95%) AWS
2 16 (10.26%) Heroku
3 10 (6.41%) Serverless
4 9 (5.77%) Azure
5 7 (4.49%) GitHub
6 5 (3.21%) GCP
6 5 (3.21%) SaaS
7 3 (1.92%) Azure Functions
8 2 (1.28%) Google Play
8 2 (1.28%) OpenShift
9 1 (0.64%) Amazon S3
Communications & Networking
1 5 (3.21%) Bluetooth
2 3 (1.92%) MQTT
3 2 (1.28%) Skype
Database & Business Intelligence
1 16 (10.26%) PostgreSQL
1 16 (10.26%) Redis
2 3 (1.92%) Cosmos DB
2 3 (1.92%) NoSQL
3 2 (1.28%) KDB
Development Applications
1 17 (10.90%) Android Studio
2 15 (9.62%) Gradle
2 15 (9.62%) JUnit
3 14 (8.97%) Git (software)
3 14 (8.97%) Mockito
4 12 (7.69%) JIRA
5 10 (6.41%) Jenkins
6 6 (3.85%) git-flow
7 5 (3.21%) Bitbucket
General
1 14 (8.97%) Finance
2 10 (6.41%) Retail
3 6 (3.85%) Games
4 1 (0.64%) Automotive
4 1 (0.64%) Marketing
Job Titles
1 110 (70.51%) Developer
2 102 (65.38%) Android Developer
3 28 (17.95%) Mobile Developer
4 20 (12.82%) Software Engineer
5 16 (10.26%) Java Developer
6 12 (7.69%) Java Android Developer
7 9 (5.77%) DevOps Engineer
8 8 (5.13%) iOS Developer
8 8 (5.13%) Lead Android Developer
8 8 (5.13%) Lead Developer
8 8 (5.13%) Senior Developer
9 6 (3.85%) iOS Android Developer
9 6 (3.85%) Senior Java Developer
10 5 (3.21%) Java Engineer
11 3 (1.92%) Agile Developer
11 3 (1.92%) Applications Developer
11 3 (1.92%) Java Mobile Developer
11 3 (1.92%) Java Software Engineer
11 3 (1.92%) Senior Android Developer
11 3 (1.92%) Software Developer
Libraries, Frameworks & Software Standards
1 28 (17.95%) REST
2 22 (14.10%) Node.js
3 20 (12.82%) React
4 19 (12.18%) JSON
4 19 (12.18%) RESTful
5 17 (10.90%) Dagger
5 17 (10.90%) Retrofit
5 17 (10.90%) RxJava
5 17 (10.90%) Web Services
6 16 (10.26%) GraphQL
7 15 (9.62%) Ruby on Rails
7 15 (9.62%) Sidekiq
8 13 (8.33%) Material Design
9 12 (7.69%) OAuth
9 12 (7.69%) OAuth2
9 12 (7.69%) Protocol Buffers
9 12 (7.69%) XML
10 11 (7.05%) .NET
10 11 (7.05%) Android SDK
11 10 (6.41%) React Native
Miscellaneous
1 52 (33.33%) Mobile App
2 33 (21.15%) Greenfield Project
3 12 (7.69%) Analytical Skills
4 6 (3.85%) User Experience
5 5 (3.21%) Blog
6 3 (1.92%) Cloud Native
7 2 (1.28%) Algorithms
7 2 (1.28%) Data Structures
7 2 (1.28%) iPad
7 2 (1.28%) Social Media
8 1 (0.64%) Analytical Mindset
Operating Systems
1 116 (74.36%) Android
2 40 (25.64%) Apple iOS
3 6 (3.85%) Linux
4 1 (0.64%) Windows
Processes & Methodologies
1 104 (66.67%) Android Development
2 94 (60.26%) Mobile Development
3 52 (33.33%) Agile Software Development
4 42 (26.92%) Software Engineering
5 36 (23.08%) MVVM
6 32 (20.51%) Problem-Solving
6 32 (20.51%) TDD
7 29 (18.59%) Scrum
8 21 (13.46%) Fintech
9 20 (12.82%) Computer Science
10 18 (11.54%) Insurtech
11 16 (10.26%) DevOps
12 15 (9.62%) Creative Problem-Solving
12 15 (9.62%) Data-Driven Decision Making
12 15 (9.62%) Decision-Making
13 13 (8.33%) Dependency Injection
14 12 (7.69%) Open Source
15 11 (7.05%) iOS Development
15 11 (7.05%) Microservices
15 11 (7.05%) Test Automation
Programming Languages
1 99 (63.46%) Java
2 25 (16.03%) Objective-C
3 23 (14.74%) Apple Swift
4 22 (14.10%) JavaScript
5 15 (9.62%) Ruby
5 15 (9.62%) Scala
6 13 (8.33%) Python
7 10 (6.41%) C#
8 4 (2.56%) Java 8
9 3 (1.92%) C++
9 3 (1.92%) PHP
9 3 (1.92%) SQL
9 3 (1.92%) TypeScript
10 1 (0.64%) Go
Qualifications
1 10 (6.41%) Degree
2 2 (1.28%) Computer Science Degree
3 1 (0.64%) Master's Degree
System Software
1 9 (5.77%) Docker
Systems Management
1 26 (16.67%) Terraform
2 11 (7.05%) Kubernetes
3 3 (1.92%) Ansible
3 3 (1.92%) Istio
3 3 (1.92%) Puppet
Vendors
1 9 (5.77%) Google
2 7 (4.49%) Microsoft
3 1 (0.64%) Dell