The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Clojure skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Clojure over the 3 months to 29 April 2017 with a comparison to the same period in the previous 2 years.

Clojure
London / City of London
3 months to
29 Apr 2017
Same period 2016 Same period 2015
Rank 223 225 311
Rank change year-on-year +2 +86  
Permanent jobs citing Clojure 15 47 14
As % of all permanent IT jobs advertised in the City of London 0.28% 0.67% 0.13%
As % of the Programming Languages category 0.49% 1.18% 0.26%
Number of salaries quoted 14 46 11
Median salary £71,250 £60,000 £55,000
Median salary % change year-on-year +18.75% +9.09%  
90% offered a salary of more than £52,500 £50,000 £37,500
10% offered a salary of more than £90,000 £75,000 £70,000
UK excluding London median salary £45,000 £60,000 £57,500
% change year-on-year -25.00% +4.34%  

Clojure 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 advertised in the City of London with a requirement for programming language skills.

Programming Language Skills
City of London
Permanent job vacancies with a requirement for programming language skills 3038 3973 5302
As % of all permanent IT job vacancies advertised in the City of London 56.98% 56.40% 50.30%
Number of salaries quoted 2763 3591 4664
Median salary £62,500 £57,500 £55,000
Median salary % change year-on-year +8.69% +4.54%  
90% offered a salary of more than £40,000 £37,500 £37,500
10% offered a salary of more than £90,000 £77,500 £80,000
UK excluding London median salary £41,500 £41,500 £40,000
% change year-on-year - +3.75%  

Clojure
Job Vacancy Trend in the City of London

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

Job vacancy trend for Clojure in the City of London

Clojure
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Clojure in the City of London.

Salary trend for Clojure in the City of London

Clojure
Salary Histogram in the City of London

The salary distribution of IT jobs citing Clojure in the City of London over the 3 months to 29 April 2017.

Salary histogram for Clojure in the City of London

For the 6 months to 29 April 2017, IT jobs citing Clojure also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for Clojure.

1 17 (85.00%) Java
2 16 (80.00%) JavaScript
2 16 (80.00%) Scala
3 15 (75.00%) Finance
4 13 (65.00%) Agile Software Development
4 13 (65.00%) CSS
5 9 (45.00%) HTML
5 9 (45.00%) Amazon AWS
5 9 (45.00%) HTML5
5 9 (45.00%) CSS3
5 9 (45.00%) Groovy
6 7 (35.00%) JRuby
6 7 (35.00%) SQL
6 7 (35.00%) Jython
7 6 (30.00%) Spring
7 6 (30.00%) Software Engineering
7 6 (30.00%) SQL Server
7 6 (30.00%) Python
7 6 (30.00%) Git (software)
7 6 (30.00%) Grails
7 6 (30.00%) Ruby
7 6 (30.00%) Jenkins
8 5 (25.00%) Continuous Integration
8 5 (25.00%) TDD
8 5 (25.00%) DevOps
9 4 (20.00%) Dropwizard
9 4 (20.00%) Greenfield Project
9 4 (20.00%) React
9 4 (20.00%) Elixir
9 4 (20.00%) SDLC

Clojure
Co-occurring IT Skills in the City of London 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 (5.00%) Oracle SOA Suite
Applications
1 2 (10.00%) Microsoft Excel
Cloud Services
1 9 (45.00%) Amazon AWS
2 2 (10.00%) GitHub
2 2 (10.00%) SaaS
Communications & Networking
1 2 (10.00%) Internet
Database & Business Intelligence
1 6 (30.00%) SQL Server
2 2 (10.00%) Data Warehouse
2 2 (10.00%) MySQL
2 2 (10.00%) SQL Server Reporting Services
3 1 (5.00%) MongoDB
3 1 (5.00%) NoSQL
3 1 (5.00%) PostgreSQL
3 1 (5.00%) Redis
3 1 (5.00%) Relational Database
Development Applications
1 6 (30.00%) Git (software)
1 6 (30.00%) Jenkins
2 4 (20.00%) Atlassian Bamboo
2 4 (20.00%) JUnit
2 4 (20.00%) TestNG
3 2 (10.00%) Bower
3 2 (10.00%) FishEye
3 2 (10.00%) Gradle
3 2 (10.00%) Grunt
3 2 (10.00%) gulp
3 2 (10.00%) JIRA
3 2 (10.00%) Liquibase
4 1 (5.00%) Babel
4 1 (5.00%) Cucumber
4 1 (5.00%) RSpec
4 1 (5.00%) Vagrant
4 1 (5.00%) webpack
General
1 15 (75.00%) Finance
2 2 (10.00%) Publishing
Job Titles
1 15 (75.00%) Developer
2 7 (35.00%) Java Developer
3 6 (30.00%) Senior Developer
3 6 (30.00%) SQL Developer
4 5 (25.00%) Java Scala Developer
4 5 (25.00%) Scala Developer
5 4 (20.00%) Java Engineer
5 4 (20.00%) Software Engineer
5 4 (20.00%) Technical Leader
6 3 (15.00%) Developer/Software Engineer
6 3 (15.00%) Full Stack Developer
6 3 (15.00%) Java Software Developer
6 3 (15.00%) Java Software Engineer
7 2 (10.00%) Data Warehouse Developer
7 2 (10.00%) Java Scala Software Engineer
7 2 (10.00%) Scala Software Engineer
7 2 (10.00%) Senior Full Stack Developer
7 2 (10.00%) SQL BI Developer
7 2 (10.00%) SQL Server BI Developer
7 2 (10.00%) Team Leader
Libraries, Frameworks & Software Standards
1 13 (65.00%) CSS
2 9 (45.00%) CSS3
2 9 (45.00%) HTML
2 9 (45.00%) HTML5
3 7 (35.00%) JRuby
4 6 (30.00%) Grails
4 6 (30.00%) Spring
5 4 (20.00%) AngularJS
5 4 (20.00%) Dropwizard
5 4 (20.00%) Guice
5 4 (20.00%) JAX-RS
5 4 (20.00%) JAX-WS
5 4 (20.00%) jQuery
5 4 (20.00%) Natural Language Processing
5 4 (20.00%) RabbitMQ
5 4 (20.00%) React
5 4 (20.00%) RESTful
5 4 (20.00%) Web Services
6 3 (15.00%) J2EE
6 3 (15.00%) LESS
Miscellaneous
1 4 (20.00%) Greenfield Project
2 2 (10.00%) Analytical Skills
2 2 (10.00%) New Media
3 1 (5.00%) Computer Science
3 1 (5.00%) Derivative
3 1 (5.00%) Equities
3 1 (5.00%) Fintech
3 1 (5.00%) Foreign Exchange (FX)
3 1 (5.00%) User Experience
Processes & Methodologies
1 13 (65.00%) Agile Software Development
2 6 (30.00%) Software Engineering
3 5 (25.00%) Continuous Integration
3 5 (25.00%) DevOps
3 5 (25.00%) TDD
4 4 (20.00%) Analytics
4 4 (20.00%) Asset Management
4 4 (20.00%) B2B
4 4 (20.00%) Machine Learning
4 4 (20.00%) Quantitative Analysis
4 4 (20.00%) Risk Management
4 4 (20.00%) Scrum
4 4 (20.00%) SDLC
4 4 (20.00%) Web Analytics
5 3 (15.00%) Concurrent Programming
5 3 (15.00%) Multithreading
5 3 (15.00%) OO
5 3 (15.00%) Test Scripting
6 2 (10.00%) API Development
6 2 (10.00%) Microservices
Programming Languages
1 17 (85.00%) Java
2 16 (80.00%) JavaScript
2 16 (80.00%) Scala
3 9 (45.00%) Groovy
4 7 (35.00%) Jython
4 7 (35.00%) SQL
5 6 (30.00%) Python
5 6 (30.00%) Ruby
6 4 (20.00%) Elixir
6 4 (20.00%) Kotlin
7 3 (15.00%) C#
7 3 (15.00%) C++
8 2 (10.00%) T-SQL
9 1 (5.00%) Erlang
9 1 (5.00%) ES6
9 1 (5.00%) Go
9 1 (5.00%) Haskell
9 1 (5.00%) OCaml
9 1 (5.00%) PHP
Qualifications
1 3 (15.00%) Degree
2 1 (5.00%) OCP
2 1 (5.00%) Oracle Certification
System Software
1 3 (15.00%) Docker
Systems Management
1 1 (5.00%) Ansible
1 1 (5.00%) Puppet
Vendors
1 2 (10.00%) Cognos
2 1 (5.00%) Oracle
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