Period
to 15 June 2021

The following table provides summary statistics for permanent job vacancies advertised in the East of 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 15 June 2021 with a comparison to the same period in the previous 2 years.

JetBrains Kotlin
England > East of England
6 months to
15 Jun 2021
Same period 2020 Same period 2019
Rank 181 192 241
Rank change year-on-year +11 +49 +90
Permanent jobs citing Kotlin 30 9 50
As % of all permanent jobs advertised in the East of England 0.68% 0.23% 0.65%
As % of the Programming Languages category 1.53% 0.46% 1.27%
Number of salaries quoted 3 9 48
10th Percentile £70,000 £37,500 £42,850
25th Percentile £75,625 £41,250 £52,500
Median annual salary (50th Percentile) £85,000 £60,000 £55,000
Median % change year-on-year +41.67% +9.09% +10.00%
75th Percentile £97,500 £78,750 £58,750
90th Percentile £105,000 £84,000 £63,125
England median annual salary £72,500 £70,000 £62,500
% change year-on-year +3.57% +12.00% -7.41%

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 East of England with a requirement for coding skills.

All Programming Languages
East of England
Permanent vacancies with a requirement for coding skills 1,957 1,941 3,923
As % of all permanent IT jobs advertised in the East of England 44.66% 50.06% 51.14%
Number of salaries quoted 1,132 1,501 3,092
10th Percentile £32,500 £31,250 £30,000
25th Percentile £40,500 £37,500 £37,500
Median annual salary (50th Percentile) £52,500 £47,500 £50,000
Median % change year-on-year +10.53% -5.00% +5.26%
75th Percentile £63,750 £62,500 £60,000
90th Percentile £80,000 £73,750 £70,000
England median annual salary £57,500 £55,000 £52,500
% change year-on-year +4.55% +4.76% +5.00%

Kotlin
Job Vacancy Trend in the East of England

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

Job vacancy trend for Kotlin in the East of England

Kotlin
Salary Trend in the East of England

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

Salary trend for Kotlin in the East of England

Kotlin
Salary Histogram in the East of England

Salary distribution for jobs citing Kotlin in the East of England over the 6 months to 15 June 2021.

Salary histogram for Kotlin in the East of England

Kotlin
Job Locations in the East of England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Kotlin within the East of England region over the 6 months to 15 June 2021. 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
Suffolk - 12 - -
Cambridgeshire -5 10 - - 5
Hertfordshire +5 6 £76,250 +5.17% 2
Bedfordshire - 1 £110,000 -
Essex - 1 - -
Kotlin
England

For the 6 months to 15 June 2021, 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 East of England region with a requirement for Kotlin.

1 26 (86.67%) Java
2 23 (76.67%) Android
3 22 (73.33%) Computer Science
4 20 (66.67%) OO
5 19 (63.33%) SOLID
6 18 (60.00%) Mobile Development
6 18 (60.00%) Computer Science Degree
6 18 (60.00%) Degree
6 18 (60.00%) Mobile App
6 18 (60.00%) Android Development
7 12 (40.00%) Agile Software Development
8 11 (36.67%) GCP
9 7 (23.33%) Microservices
9 7 (23.33%) Docker
9 7 (23.33%) REST
9 7 (23.33%) iPad
9 7 (23.33%) Azure
9 7 (23.33%) AWS
9 7 (23.33%) Continuous Integration
9 7 (23.33%) TDD
9 7 (23.33%) JIRA
9 7 (23.33%) E-Commerce
9 7 (23.33%) JavaScript
9 7 (23.33%) React
10 6 (20.00%) Kubernetes
10 6 (20.00%) Next.js
10 6 (20.00%) DevOps
11 5 (16.67%) GitLab
12 4 (13.33%) BigQuery
12 4 (13.33%) Bitbucket

Kotlin
Co-occurring IT Skills in the East of 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 3 (10.00%) Confluence
2 2 (6.67%) nginx
Cloud Services
1 11 (36.67%) GCP
2 7 (23.33%) AWS
2 7 (23.33%) Azure
3 4 (13.33%) Cloud Functions
3 4 (13.33%) Firebase
4 1 (3.33%) AWS Lambda
4 1 (3.33%) Serverless
Communications & Networking
1 4 (13.33%) Internet
Database & Business Intelligence
1 4 (13.33%) BigQuery
Development Applications
1 7 (23.33%) JIRA
2 5 (16.67%) GitLab
3 4 (13.33%) Bitbucket
4 2 (6.67%) Git (software)
4 2 (6.67%) Jenkins
General
1 1 (3.33%) Retail
Job Titles
1 25 (83.33%) Developer
2 18 (60.00%) Android Developer
3 4 (13.33%) Android Engineer
4 3 (10.00%) Java Developer
4 3 (10.00%) Senior Developer
4 3 (10.00%) Senior Java Developer
5 1 (3.33%) Agile Developer
5 1 (3.33%) Java Engineer
5 1 (3.33%) Java Software Engineer
5 1 (3.33%) Software Engineer
Libraries, Frameworks & Software Standards
1 7 (23.33%) React
1 7 (23.33%) REST
2 6 (20.00%) Next.js
3 4 (13.33%) Android SDK
3 4 (13.33%) Spring
3 4 (13.33%) Spring Boot
4 3 (10.00%) Redux
4 3 (10.00%) Vue.js
5 2 (6.67%) CSS
5 2 (6.67%) HTML
5 2 (6.67%) Web Services
6 1 (3.33%) .NET
6 1 (3.33%) Lambda Expressions
6 1 (3.33%) Node.js
Miscellaneous
1 18 (60.00%) Mobile App
2 7 (23.33%) iPad
3 2 (6.67%) Virtual Team
4 1 (3.33%) Greenfield Project
Operating Systems
1 23 (76.67%) Android
2 3 (10.00%) Linux
3 1 (3.33%) Unix
Processes & Methodologies
1 22 (73.33%) Computer Science
2 20 (66.67%) OO
3 19 (63.33%) SOLID
4 18 (60.00%) Android Development
4 18 (60.00%) Mobile Development
5 12 (40.00%) Agile Software Development
6 7 (23.33%) Continuous Integration
6 7 (23.33%) E-Commerce
6 7 (23.33%) Microservices
6 7 (23.33%) TDD
7 6 (20.00%) DevOps
8 4 (13.33%) Image Processing
8 4 (13.33%) SDLC
8 4 (13.33%) Software Engineering
9 3 (10.00%) BDD
9 3 (10.00%) Kanban
9 3 (10.00%) Pair Programming
9 3 (10.00%) Scrum
10 2 (6.67%) Functional Programming
10 2 (6.67%) Systems Analysis
Programming Languages
1 26 (86.67%) Java
2 7 (23.33%) JavaScript
3 4 (13.33%) Java 8
4 2 (6.67%) SQL
4 2 (6.67%) TypeScript
5 1 (3.33%) C#
5 1 (3.33%) Clojure
5 1 (3.33%) Erlang
5 1 (3.33%) Haskell
5 1 (3.33%) Scala
Qualifications
1 18 (60.00%) Computer Science Degree
1 18 (60.00%) Degree
2 4 (13.33%) PhD
System Software
1 7 (23.33%) Docker
Systems Management
1 6 (20.00%) Kubernetes
Vendors
1 4 (13.33%) Google