The following table provides summary statistics for permanent job vacancies with a requirement for Kotlin skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Kotlin over the 3 months to 26 April 2017 with a comparison to the same period in the previous 2 years.

JetBrains Kotlin
UK
3 months to
26 Apr 2017
Same period 2016 Same period 2015
Rank 818 945 -
Rank change year-on-year +127 -  
Permanent jobs citing Kotlin 43 17 0
As % of all permanent IT jobs advertised in the UK 0.050% 0.016% -
As % of the Programming Languages category 0.090% 0.032% -
Number of salaries quoted 43 17 0
Median salary £72,500 £60,000 -
Median salary % change year-on-year +20.83% -  
UK excluding London median salary - - -

Kotlin is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for programming language skills.

Programming Language Skills
UK
Permanent job vacancies with a requirement for programming language skills 47921 53760 56305
As % of all permanent IT job vacancies advertised in the UK 55.47% 51.75% 50.84%
Number of salaries quoted 40763 46473 47921
Median salary £47,500 £46,912 £45,000
Median salary % change year-on-year +1.25% +4.24%  
90% offered a salary of more than £31,000 £30,000 £30,000
10% offered a salary of more than £72,500 £67,500 £70,000
UK excluding London median salary £42,000 £41,000 £40,000
% change year-on-year +2.43% +2.50%  

Kotlin
Job Vacancy Trend

The job posting trend of jobs advertised citing Kotlin as a proportion of all permanent or contract IT jobs with a match in the Programming Languages category.

Job vacancy trend for Kotlin in the UK

Kotlin
Salary Trend

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

Salary trend for Kotlin in the UK

Kotlin
Salary Histogram

The salary distribution of IT jobs citing Kotlin over the 3 months to 26 April 2017.

Salary histogram for Kotlin in the UK

Kotlin
Top 3 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Kotlin within the UK over the 3 months to 26 April 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +123 43 £72,500 +20.83% 17
London +88 43 £72,500 +20.83% 16
City of London +46 11 £72,500 - 3

For the 6 months to 26 April 2017, IT jobs citing Kotlin also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for Kotlin.

1 47 (95.92%) Java
2 30 (61.22%) Scala
3 24 (48.98%) Agile Software Development
4 20 (40.82%) Ruby
5 19 (38.78%) Python
6 16 (32.65%) Finance
7 15 (30.61%) Software Engineering
7 15 (30.61%) Android
8 14 (28.57%) RxJava
9 13 (26.53%) Open Source
10 12 (24.49%) NoSQL
10 12 (24.49%) Android Development
11 11 (22.45%) Fintech
11 11 (22.45%) BDD
11 11 (22.45%) TDD
11 11 (22.45%) Banking
12 10 (20.41%) Financial Institution
12 10 (20.41%) Linux
12 10 (20.41%) Clojure
12 10 (20.41%) Blockchain
13 9 (18.37%) Continuous Delivery
13 9 (18.37%) Mac OS
13 9 (18.37%) Continuous Integration
13 9 (18.37%) OO
13 9 (18.37%) JavaScript
13 9 (18.37%) J2EE
13 9 (18.37%) Automated Testing
14 8 (16.33%) Photography
14 8 (16.33%) Functional Testing
14 8 (16.33%) Bitcoin

Kotlin
Co-occurring IT Skills 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 1 (2.04%) Ethereum
Business Applications
1 2 (4.08%) SAP Oil and Gas
Cloud Services
1 2 (4.08%) Amazon AWS
2 1 (2.04%) Google Play
Database & Business Intelligence
1 12 (24.49%) NoSQL
2 10 (20.41%) Blockchain
3 6 (12.24%) SQL Server
4 3 (6.12%) Big Data
5 2 (4.08%) Mixpanel
5 2 (4.08%) SQLite
6 1 (2.04%) Hazelcast
6 1 (2.04%) MySQL
Development Applications
1 6 (12.24%) Jenkins
2 5 (10.20%) Atlassian Bamboo
2 5 (10.20%) JUnit
2 5 (10.20%) TestNG
3 3 (6.12%) Git (software)
3 3 (6.12%) Gradle
4 2 (4.08%) Crashlytics
4 2 (4.08%) JIRA
5 1 (2.04%) Android Studio
5 1 (2.04%) Maven
General
1 16 (32.65%) Finance
2 11 (22.45%) Banking
3 10 (20.41%) Financial Institution
4 2 (4.08%) Electronics
4 2 (4.08%) Manufacturing
4 2 (4.08%) Marketing
4 2 (4.08%) Telecoms
5 1 (2.04%) Investment Banking
5 1 (2.04%) Publishing
Job Titles
1 39 (79.59%) Developer
2 21 (42.86%) Java Developer
3 12 (24.49%) Android Developer
3 12 (24.49%) Java Engineer
4 9 (18.37%) Java Software Engineer
4 9 (18.37%) Software Engineer
5 8 (16.33%) Java Scala Developer
5 8 (16.33%) Scala Developer
5 8 (16.33%) Senior Developer
6 5 (10.20%) Developer/Software Engineer
6 5 (10.20%) Java Scala Software Engineer
6 5 (10.20%) Java Software Developer
6 5 (10.20%) Scala Software Engineer
6 5 (10.20%) Senior Android Developer
6 5 (10.20%) SQL Developer
7 4 (8.16%) Polyglot Developer
8 3 (6.12%) Architect
8 3 (6.12%) Technologist
9 2 (4.08%) Lead Developer
9 2 (4.08%) Software Developer
Libraries, Frameworks & Software Standards
1 14 (28.57%) RxJava
2 9 (18.37%) J2EE
3 6 (12.24%) React
3 6 (12.24%) REST
3 6 (12.24%) Spring
4 5 (10.20%) CSS
4 5 (10.20%) Guice
4 5 (10.20%) HTML
4 5 (10.20%) J2SE
4 5 (10.20%) JAX-RS
4 5 (10.20%) JAX-WS
4 5 (10.20%) Middleware
4 5 (10.20%) Web Services
5 4 (8.16%) CSS3
5 4 (8.16%) HTML5
5 4 (8.16%) JRuby
6 3 (6.12%) Android SDK
6 3 (6.12%) SOAP
7 2 (4.08%) Node.js
7 2 (4.08%) Play Framework
Miscellaneous
1 11 (22.45%) Fintech
2 8 (16.33%) Bitcoin
2 8 (16.33%) Photography
3 6 (12.24%) Computer Science
4 5 (10.20%) Greenfield Project
5 2 (4.08%) Mobile App
5 2 (4.08%) Virtual Team
6 1 (2.04%) Derivative
6 1 (2.04%) Equities
6 1 (2.04%) Foreign Exchange (FX)
6 1 (2.04%) User Experience
Operating Systems
1 15 (30.61%) Android
2 10 (20.41%) Linux
3 9 (18.37%) Mac OS
4 3 (6.12%) Apple iOS
Processes & Methodologies
1 24 (48.98%) Agile Software Development
2 15 (30.61%) Software Engineering
3 13 (26.53%) Open Source
4 12 (24.49%) Android Development
5 11 (22.45%) BDD
5 11 (22.45%) TDD
6 9 (18.37%) Automated Testing
6 9 (18.37%) Continuous Delivery
6 9 (18.37%) Continuous Integration
6 9 (18.37%) OO
7 8 (16.33%) Functional Testing
8 7 (14.29%) Cryptocurrency
8 7 (14.29%) OOP
9 6 (12.24%) Concurrent Programming
10 5 (10.20%) Asset Management
10 5 (10.20%) Kanban
10 5 (10.20%) Quantitative Analysis
10 5 (10.20%) Risk Management
11 4 (8.16%) Multithreading
11 4 (8.16%) Test Scripting
Programming Languages
1 47 (95.92%) Java
2 30 (61.22%) Scala
3 20 (40.82%) Ruby
4 19 (38.78%) Python
5 10 (20.41%) Clojure
6 9 (18.37%) JavaScript
7 6 (12.24%) Erlang
7 6 (12.24%) Haskell
8 5 (10.20%) SQL
9 4 (8.16%) Groovy
9 4 (8.16%) Jython
10 3 (6.12%) C++
10 3 (6.12%) Go
11 1 (2.04%) Apple Swift
11 1 (2.04%) Objective-C
Qualifications
1 3 (6.12%) Degree
System Software
1 1 (2.04%) Docker
Systems Management
1 1 (2.04%) Ansible
Vendors
1 3 (6.12%) Google
2 2 (4.08%) SAP
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City, London
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London
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Salary: Up to £70,000 per annum
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London
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Salary: Up to £95,000 per annum
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London
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Salary: From £60,000 to £100,000 per annum
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London
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Salary: From £5,000 to £95,000 per annum
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London
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Salary: £65000 - £95000 per annum
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London
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Salary: Up to £140,000 per annum
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London
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