Period
to 21 September 2019

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Clojure skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Clojure over the 6 months to 21 September 2019 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Clojure
Central London > City of London
6 months to
21 Sep 2019
Same period 2018 Same period 2017
Rank 216 233 238
Rank change year-on-year +17 +5 -34
Contract jobs citing Clojure 19 26 12
As % of all contract IT jobs advertised in the City of London 0.31% 0.37% 0.18%
As % of the Programming Languages category 0.62% 0.69% 0.34%
Number of daily rates quoted 18 26 12
City of London median daily rate £675 £623 £600
Median daily rate % change year-on-year +8.43% +3.75% +9.09%
10th Percentile £506 £500 £476
90th Percentile £893 £825 £688
Central London median daily rate £660 £625 £600
% change year-on-year +5.60% +4.17% +6.67%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

Clojure is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for coding skills.

All Programming Languages
City of London
Contract vacancies with a requirement for coding skills 3,049 3,755 3,485
As % of all contract IT jobs advertised in the City of London 49.18% 53.73% 51.33%
Number of daily rates quoted 2,484 3,138 2,818
City of London median daily rate £525 £525 £513
Median daily rate % change year-on-year - +2.44% +7.89%
10th Percentile £400 £375 £363
90th Percentile £675 £688 £675
Central London median daily rate £525 £525 £500
% change year-on-year - +5.00% +11.11%
Number of hourly rates quoted 17 14 9
City of London median hourly rate £22.33 £22.00 £21.50
Median hourly rate % change year-on-year +1.50% +2.33% -21.82%
10th Percentile £21.00 £12.50 £12.74
90th Percentile £57.60 £54.88 £32.30
Central London median hourly rate £22.33 £22.00 £21.50
% change year-on-year +1.50% +2.33% -21.82%

Clojure
Job Vacancy Trend in the City of London

Job postings citing Clojure as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Clojure in the City of London

Clojure
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Clojure in the City of London.

Contractor daily rate trend for Clojure in the City of London

Clojure
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Clojure in the City of London over the 6 months to 21 September 2019.

Contractor daily rate histogram for Clojure in the City of London

For the 6 months to 21 September 2019, IT contractor jobs citing Clojure also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the City of London region with a requirement for Clojure.

1 15 (78.95%) Agile Software Development
2 14 (73.68%) Java
3 12 (63.16%) Kotlin
4 11 (57.89%) Microservices
5 10 (52.63%) ClojureScript
5 10 (52.63%) Scala
6 8 (42.11%) TDD
7 7 (36.84%) Software Engineering
7 7 (36.84%) JavaScript
7 7 (36.84%) Hadoop
7 7 (36.84%) Kafka
7 7 (36.84%) Apache Spark
7 7 (36.84%) Kubernetes
8 6 (31.58%) Node.js
8 6 (31.58%) Spring
9 5 (26.32%) Finance
9 5 (26.32%) Python
9 5 (26.32%) Apache Hive
9 5 (26.32%) Hudson
9 5 (26.32%) Big Data
9 5 (26.32%) Software Delivery
9 5 (26.32%) Coaching
9 5 (26.32%) DevOps
10 4 (21.05%) MongoDB
10 4 (21.05%) XML
10 4 (21.05%) Linux
10 4 (21.05%) C#
10 4 (21.05%) SQL
10 4 (21.05%) Scrum
10 4 (21.05%) JSON

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 7 (36.84%) Apache Spark
2 3 (15.79%) Elasticsearch
3 2 (10.53%) Confluence
3 2 (10.53%) JBoss
3 2 (10.53%) Jetty
3 2 (10.53%) Oracle Self-Service HR
3 2 (10.53%) Tomcat
3 2 (10.53%) WebLogic
Applications
1 2 (10.53%) Microsoft Excel
Cloud Services
1 2 (10.53%) AWS
1 2 (10.53%) Azure
1 2 (10.53%) OpenShift
2 1 (5.26%) GCP
Communications & Networking
1 2 (10.53%) SSH
Database & Business Intelligence
1 7 (36.84%) Hadoop
2 5 (26.32%) Apache Hive
2 5 (26.32%) Big Data
3 4 (21.05%) MongoDB
4 2 (10.53%) Apache Cassandra
4 2 (10.53%) FoundationDB
4 2 (10.53%) InfluxDB
4 2 (10.53%) MySQL
4 2 (10.53%) NoSQL
4 2 (10.53%) Oracle Database
4 2 (10.53%) PostgreSQL
Development Applications
1 5 (26.32%) Hudson
2 2 (10.53%) Ant
2 2 (10.53%) Atlassian Bamboo
2 2 (10.53%) ClearCase
2 2 (10.53%) Cucumber
2 2 (10.53%) Eclipse
2 2 (10.53%) FishEye
2 2 (10.53%) Git (software)
2 2 (10.53%) Gradle
2 2 (10.53%) IntelliJ
2 2 (10.53%) Jenkins
2 2 (10.53%) JIRA
2 2 (10.53%) Leiningen
2 2 (10.53%) Maven
2 2 (10.53%) Mercurial
2 2 (10.53%) Poseidon for UML
2 2 (10.53%) Selenium
2 2 (10.53%) Subversion
2 2 (10.53%) Vagrant
General
1 5 (26.32%) Finance
2 1 (5.26%) Public Sector
Job Titles
1 6 (31.58%) Developer
2 2 (10.53%) Architect
2 2 (10.53%) Clojure Developer
2 2 (10.53%) Clojure Engineer
2 2 (10.53%) DevOps Engineer
2 2 (10.53%) Engineering Manager
2 2 (10.53%) Enterprise Architect
2 2 (10.53%) Head of Engineering
2 2 (10.53%) Java Developer
2 2 (10.53%) Senior Developer
2 2 (10.53%) Senior Java Developer
2 2 (10.53%) Software Developer
3 1 (5.26%) Programmer
Libraries, Frameworks & Software Standards
1 7 (36.84%) Kafka
2 6 (31.58%) Node.js
2 6 (31.58%) Spring
3 4 (21.05%) JSON
3 4 (21.05%) XML
4 3 (15.79%) .NET
5 2 (10.53%) .NET Framework
5 2 (10.53%) ActiveMQ
5 2 (10.53%) AngularJS
5 2 (10.53%) GWT
5 2 (10.53%) Hibernate
5 2 (10.53%) HTML
5 2 (10.53%) HTML5
5 2 (10.53%) JMS
5 2 (10.53%) jQuery
5 2 (10.53%) Natural Language Processing
5 2 (10.53%) RabbitMQ
5 2 (10.53%) STL
5 2 (10.53%) Web Services
5 2 (10.53%) YAML
Miscellaneous
1 2 (10.53%) Analytical Skills
1 2 (10.53%) Derivative
1 2 (10.53%) Equities
1 2 (10.53%) User Experience
Operating Systems
1 4 (21.05%) Linux
2 2 (10.53%) Android
2 2 (10.53%) Apple iOS
2 2 (10.53%) CentOS
2 2 (10.53%) Debian
2 2 (10.53%) Mac OS X
2 2 (10.53%) Red Hat Enterprise Linux
2 2 (10.53%) Ubuntu
2 2 (10.53%) Windows
Processes & Methodologies
1 15 (78.95%) Agile Software Development
2 11 (57.89%) Microservices
3 8 (42.11%) TDD
4 7 (36.84%) Software Engineering
5 5 (26.32%) Coaching
5 5 (26.32%) DevOps
5 5 (26.32%) Software Delivery
6 4 (21.05%) Scrum
7 3 (15.79%) Deployment Automation
7 3 (15.79%) Functional Programming
7 3 (15.79%) Pair Programming
8 2 (10.53%) Computer Science
8 2 (10.53%) JVM Tuning
8 2 (10.53%) Kanban
8 2 (10.53%) Mathematics
8 2 (10.53%) Open Source
8 2 (10.53%) Physics
8 2 (10.53%) Straight-Through Processing
8 2 (10.53%) Test Automation
8 2 (10.53%) UML
Programming Languages
1 14 (73.68%) Java
2 12 (63.16%) Kotlin
3 10 (52.63%) ClojureScript
3 10 (52.63%) Scala
4 7 (36.84%) JavaScript
5 5 (26.32%) Python
6 4 (21.05%) C#
6 4 (21.05%) SQL
7 3 (15.79%) Go
8 2 (10.53%) Bash Shell
8 2 (10.53%) C++
8 2 (10.53%) Groovy
8 2 (10.53%) Perl
8 2 (10.53%) PL/SQL
8 2 (10.53%) Ruby
8 2 (10.53%) T-SQL
8 2 (10.53%) VBA
9 1 (5.26%) C
9 1 (5.26%) Haskell
9 1 (5.26%) Java 8
Qualifications
1 2 (10.53%) Degree
1 2 (10.53%) Security Cleared
2 1 (5.26%) DV Cleared
2 1 (5.26%) SC Cleared
Systems Management
1 7 (36.84%) Kubernetes
2 2 (10.53%) Ansible
2 2 (10.53%) Consul
2 2 (10.53%) Puppet
2 2 (10.53%) Salt
2 2 (10.53%) Terraform
Vendors
1 2 (10.53%) Bloomberg
1 2 (10.53%) Cloudera
1 2 (10.53%) Hortonworks
1 2 (10.53%) Microsoft
1 2 (10.53%) Oracle
1 2 (10.53%) Red Hat
1 2 (10.53%) Reuters
1 2 (10.53%) Sybase
2 1 (5.26%) Google