Period
to 17 September 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 17 September 2021 with a comparison to the same period in the previous 2 years.

JetBrains Kotlin
England > East of England
6 months to
17 Sep 2021
Same period 2020 Same period 2019
Rank 187 132 247
Rank change year-on-year -55 +115 +69
Permanent jobs citing Kotlin 47 7 40
As % of all permanent jobs advertised in the East of England 0.90% 0.34% 0.56%
As % of the Programming Languages category 2.05% 0.60% 1.12%
Number of salaries quoted 21 7 39
Median annual salary (50th Percentile) £50,000 £42,500 £55,000
Median % change year-on-year +17.65% -22.73% +4.76%
England median annual salary £75,000 £72,500 £65,000
% change year-on-year +3.45% +11.54% -3.70%

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 2,294 1,162 3,563
As % of all permanent IT jobs advertised in the East of England 44.12% 56.19% 49.78%
Number of salaries quoted 1,262 922 2,655
10th Percentile £32,500 £32,500 £31,024
25th Percentile £40,750 £37,500 £37,500
Median annual salary (50th Percentile) £52,500 £50,000 £50,000
Median % change year-on-year +5.00% - +5.26%
75th Percentile £65,000 £65,000 £60,000
90th Percentile £75,000 £82,500 £70,000
England median annual salary £60,000 £57,500 £52,500
% change year-on-year +4.35% +9.52% +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 17 September 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 17 September 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 - 28 £50,000 - 1
Hertfordshire -45 9 £67,500 -8.47% 4
Cambridgeshire -62 6 £60,000 +140.00% 8
Bedfordshire - 3 £110,000 -
Essex - 1 - - 1
Kotlin
England

For the 6 months to 17 September 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 42 (89.36%) Java
2 36 (76.60%) Android
3 30 (63.83%) Android Development
4 27 (57.45%) GCP
5 22 (46.81%) Docker
6 21 (44.68%) OO
7 20 (42.55%) Computer Science
7 20 (42.55%) Kubernetes
8 18 (38.30%) SOLID
9 17 (36.17%) Agile Software Development
9 17 (36.17%) Web Services
9 17 (36.17%) Degree
10 16 (34.04%) Computer Science Degree
10 16 (34.04%) Mobile Development
10 16 (34.04%) Mobile App
11 14 (29.79%) Web Development
11 14 (29.79%) PHP
12 13 (27.66%) PostgreSQL
12 13 (27.66%) RESTful
12 13 (27.66%) iOS Development
12 13 (27.66%) MongoDB
12 13 (27.66%) Apple iOS
12 13 (27.66%) Redis
12 13 (27.66%) DigitalOcean
12 13 (27.66%) Organisational Skills
13 11 (23.40%) Azure
13 11 (23.40%) JavaScript
14 10 (21.28%) E-Commerce
14 10 (21.28%) AWS
14 10 (21.28%) Continuous Integration

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 4 (8.51%) nginx
2 2 (4.26%) Confluence
3 1 (2.13%) CMS
Cloud Services
1 27 (57.45%) GCP
2 13 (27.66%) DigitalOcean
3 11 (23.40%) Azure
4 10 (21.28%) AWS
5 4 (8.51%) Cloud Functions
5 4 (8.51%) Firebase
6 1 (2.13%) AWS Lambda
6 1 (2.13%) Serverless
Communications & Networking
1 4 (8.51%) Internet
Database & Business Intelligence
1 13 (27.66%) MongoDB
1 13 (27.66%) PostgreSQL
1 13 (27.66%) Redis
2 4 (8.51%) BigQuery
3 1 (2.13%) MySQL
Development Applications
1 6 (12.77%) GitLab
1 6 (12.77%) JIRA
2 4 (8.51%) Bitbucket
2 4 (8.51%) Jenkins
3 3 (6.38%) Git (software)
General
1 13 (27.66%) Organisational Skills
2 1 (2.13%) Retail
Job Titles
1 40 (85.11%) Developer
2 18 (38.30%) Java Developer
3 16 (34.04%) Android Developer
4 6 (12.77%) Senior Developer
5 5 (10.64%) Senior Java Developer
6 4 (8.51%) Android Engineer
7 3 (6.38%) Java Engineer
7 3 (6.38%) Java Software Engineer
7 3 (6.38%) Software Engineer
8 2 (4.26%) Agile Developer
8 2 (4.26%) Lead Software Engineer
9 1 (2.13%) Full Stack Developer
9 1 (2.13%) Full Stack Web Developer
9 1 (2.13%) MySQL Web Developer
9 1 (2.13%) PHP Developer
9 1 (2.13%) PHP MySQL Developer
9 1 (2.13%) PHP MySQL Web Developer
9 1 (2.13%) Senior Software Developer
9 1 (2.13%) Software Developer
9 1 (2.13%) Web Developer
Libraries, Frameworks & Software Standards
1 17 (36.17%) Web Services
2 13 (27.66%) RESTful
3 10 (21.28%) React
3 10 (21.28%) REST
4 8 (17.02%) Spring
4 8 (17.02%) Spring Boot
5 7 (14.89%) Next.js
6 5 (10.64%) CSS
6 5 (10.64%) HTML
7 4 (8.51%) Android Jetpack
7 4 (8.51%) Android SDK
8 3 (6.38%) Lambda Expressions
8 3 (6.38%) Node.js
9 2 (4.26%) .NET
9 2 (4.26%) Redux
9 2 (4.26%) Vue.js
10 1 (2.13%) HTML5
10 1 (2.13%) jQuery
10 1 (2.13%) Twitter Bootstrap
Miscellaneous
1 16 (34.04%) Mobile App
2 10 (21.28%) iPad
3 4 (8.51%) Virtual Team
4 3 (6.38%) Greenfield Project
Operating Systems
1 36 (76.60%) Android
2 13 (27.66%) Apple iOS
3 5 (10.64%) Linux
4 1 (2.13%) Unix
Processes & Methodologies
1 30 (63.83%) Android Development
2 21 (44.68%) OO
3 20 (42.55%) Computer Science
4 18 (38.30%) SOLID
5 17 (36.17%) Agile Software Development
6 16 (34.04%) Mobile Development
7 14 (29.79%) Web Development
8 13 (27.66%) iOS Development
9 10 (21.28%) Continuous Integration
9 10 (21.28%) E-Commerce
9 10 (21.28%) Microservices
10 9 (19.15%) TDD
11 8 (17.02%) DevOps
11 8 (17.02%) Full Stack Development
12 6 (12.77%) Kanban
12 6 (12.77%) Pair Programming
12 6 (12.77%) Scrum
13 5 (10.64%) Software Engineering
14 4 (8.51%) Image Processing
14 4 (8.51%) Systems Analysis
Programming Languages
1 42 (89.36%) Java
2 14 (29.79%) PHP
3 11 (23.40%) JavaScript
4 6 (12.77%) Java 11
4 6 (12.77%) Java 8
5 4 (8.51%) C#
5 4 (8.51%) TypeScript
6 3 (6.38%) SQL
7 1 (2.13%) C++
7 1 (2.13%) Clojure
7 1 (2.13%) Erlang
7 1 (2.13%) Haskell
7 1 (2.13%) Python
7 1 (2.13%) Scala
Qualifications
1 17 (36.17%) Degree
2 16 (34.04%) Computer Science Degree
3 4 (8.51%) PhD
System Software
1 22 (46.81%) Docker
Systems Management
1 20 (42.55%) Kubernetes
Vendors
1 5 (10.64%) Google