Period
to 20 August 2018

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire 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 20 August 2018 with a comparison to the same period in the previous 2 years.

JetBrains Kotlin
East of England > Hertfordshire
6 months to
20 Aug 2018
Same period 2017 Same period 2016
Rank 188 - -
Rank change year-on-year - - -
Permanent jobs citing Kotlin 26 0 0
As % of all permanent IT jobs advertised in Hertfordshire 0.61% - -
As % of the Programming Languages category 1.18% - -
Number of salaries quoted 24 0 0
Hertfordshire median annual salary £53,750 - -
East of England median annual salary £50,000 £75,000 -
% change year-on-year -33.33% - -

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 Hertfordshire with a requirement for coding skills.

All Programming Languages
Hertfordshire
Permanent vacancies with a requirement for coding skills 2,200 2,084 1,920
As % of all permanent IT jobs advertised in Hertfordshire 51.61% 50.90% 42.46%
Number of salaries quoted 1,865 1,835 1,634
Hertfordshire median annual salary £50,000 £47,000 £45,000
Median salary % change year-on-year +6.38% +4.44% -
10th Percentile £31,250 £31,250 £29,000
90th Percentile £72,500 £68,750 £70,000
East of England median annual salary £47,500 £45,000 £44,000
% change year-on-year +5.56% +2.27% +3.53%

Kotlin
Job Vacancy Trend in Hertfordshire

Job postings citing Kotlin as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for Kotlin in Hertfordshire

Kotlin
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Kotlin in Hertfordshire.

Salary trend for Kotlin in Hertfordshire

Kotlin
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing Kotlin in Hertfordshire over the 6 months to 20 August 2018.

Salary histogram for Kotlin in Hertfordshire

Kotlin
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Kotlin within the Hertfordshire region over the 6 months to 20 August 2018. 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
Welwyn Garden City - 10 £70,000 -
Baldock - 4 £40,000 -
Watford - 2 £36,000 -
Hatfield - 1 £55,000 -
Kotlin
East of England

For the 6 months to 20 August 2018, 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 Hertfordshire region with a requirement for Kotlin.

1 25 (96.15%) Java
2 21 (80.77%) Android
2 21 (80.77%) Android Development
3 16 (61.54%) JSON
4 15 (57.69%) Content Management
5 12 (46.15%) User Experience
5 12 (46.15%) REST
6 11 (42.31%) Mobile App
6 11 (42.31%) iOS Development
6 11 (42.31%) Apple iOS
6 11 (42.31%) OO
6 11 (42.31%) CMS
7 10 (38.46%) Web Services
7 10 (38.46%) Apple Swift
7 10 (38.46%) CocoaPods
7 10 (38.46%) Core Data
8 9 (34.62%) Continuous Deployment
8 9 (34.62%) Crashlytics
8 9 (34.62%) Information Architecture
8 9 (34.62%) Social Media
8 9 (34.62%) Enterprise Content Management
8 9 (34.62%) Sitecore CMS
8 9 (34.62%) Sitecore
9 8 (30.77%) HTML5
9 8 (30.77%) HTML
9 8 (30.77%) PHP
9 8 (30.77%) SQL
10 7 (26.92%) MySQL
11 6 (23.08%) JavaScript
11 6 (23.08%) Git (software)

Kotlin
Co-occurring IT Skills in Hertfordshire 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 11 (42.31%) CMS
2 9 (34.62%) Sitecore CMS
Applications
1 1 (3.85%) Microsoft Office
Database & Business Intelligence
1 7 (26.92%) MySQL
2 2 (7.69%) SQL Server
Development Applications
1 10 (38.46%) CocoaPods
2 9 (34.62%) Crashlytics
3 6 (23.08%) Git (software)
4 4 (15.38%) Maven
5 1 (3.85%) Gradle
5 1 (3.85%) Mercurial
General
1 6 (23.08%) Retail
2 4 (15.38%) Marketing
3 3 (11.54%) Games
4 1 (3.85%) Legal
Job Titles
1 23 (88.46%) Developer
2 13 (50.00%) Android Developer
3 10 (38.46%) Applications Developer
3 10 (38.46%) Lead Developer
3 10 (38.46%) Mobile Developer
4 9 (34.62%) iOS Android Developer
4 9 (34.62%) iOS Developer
4 9 (34.62%) Lead Android Developer
4 9 (34.62%) Lead iOS Developer
4 9 (34.62%) Mobile Applications Developer
5 5 (19.23%) PHP Developer
6 4 (15.38%) Java Developer
7 3 (11.54%) Full Stack Developer
8 2 (7.69%) Business Manager
8 2 (7.69%) Business Systems Manager
8 2 (7.69%) MySQL Developer
8 2 (7.69%) PHP MySQL Developer
8 2 (7.69%) Systems Manager
9 1 (3.85%) Junior Developer
9 1 (3.85%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 16 (61.54%) JSON
2 12 (46.15%) REST
3 10 (38.46%) Core Data
3 10 (38.46%) Web Services
4 8 (30.77%) HTML
4 8 (30.77%) HTML5
5 3 (11.54%) .NET
6 2 (7.69%) Dagger
6 2 (7.69%) Retrofit
6 2 (7.69%) RxJava
6 2 (7.69%) Unity (Game Engine)
6 2 (7.69%) Unity DI Container
7 1 (3.85%) Android SDK
7 1 (3.85%) Dropwizard
7 1 (3.85%) Guice
7 1 (3.85%) iOS SDK
Miscellaneous
1 12 (46.15%) User Experience
2 11 (42.31%) Mobile App
3 9 (34.62%) Social Media
4 3 (11.54%) Algorithms
4 3 (11.54%) Greenfield Project
4 3 (11.54%) Robotics
5 2 (7.69%) Self-Motivation
6 1 (3.85%) Analytical Skills
Operating Systems
1 21 (80.77%) Android
2 11 (42.31%) Apple iOS
3 1 (3.85%) Windows
Processes & Methodologies
1 21 (80.77%) Android Development
2 15 (57.69%) Content Management
3 11 (42.31%) iOS Development
3 11 (42.31%) OO
4 9 (34.62%) Continuous Deployment
4 9 (34.62%) Enterprise Content Management
4 9 (34.62%) Information Architecture
5 4 (15.38%) Digital Marketing
6 2 (7.69%) Agile Software Development
6 2 (7.69%) API Integration
6 2 (7.69%) Continuous Integration
6 2 (7.69%) Dependency Injection
6 2 (7.69%) MVC
6 2 (7.69%) MVVM
6 2 (7.69%) OOP
6 2 (7.69%) TDD
6 2 (7.69%) Time Management
6 2 (7.69%) Web Development
7 1 (3.85%) Business Continuity
7 1 (3.85%) Scrum
Programming Languages
1 25 (96.15%) Java
2 10 (38.46%) Apple Swift
3 8 (30.77%) PHP
3 8 (30.77%) SQL
4 6 (23.08%) JavaScript
5 4 (15.38%) Scala
6 3 (11.54%) C#
7 1 (3.85%) Groovy
7 1 (3.85%) Java 8
Qualifications
1 2 (7.69%) Degree
System Software
1 1 (3.85%) Docker
Vendors
1 9 (34.62%) Sitecore
2 2 (7.69%) Microsoft