The following table provides summary statistics for contract job vacancies advertised in 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 3 months to 28 June 2017 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
England / London
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 387 366 384
Rank change year-on-year -21 +18  
Contract jobs citing Clojure 35 68 51
As % of all contract IT jobs advertised in London 0.17% 0.31% 0.22%
As % of the Programming Languages category 0.35% 0.72% 0.53%
Number of daily rates quoted 33 64 27
Median daily rate £588 £563 £550
Median daily rate % change year-on-year +4.44% +2.27%  
90% offered a daily rate of more than £391 £450 £425
10% offered a daily rate of more than £800 £696 £650
UK excluding London median daily rate £400 £500 £325
% change year-on-year -20.00% +53.84%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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

Contract Programming Language Skills
London
Contract job vacancies with a requirement for programming language skills 9931 9437 9703
As % of all contract IT job vacancies advertised in London 47.83% 43.47% 42.13%
Number of daily rates quoted 7328 7186 7107
Median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.55%  
90% offered a daily rate of more than £350 £325 £310
10% offered a daily rate of more than £650 £625 £625
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 76 40 83
Median hourly rate £32.50 £40.00 £35.00
Median hourly rate % change year-on-year -18.75% +14.28%  
90% offered a hourly rate of more than £19.82 £15.15 £18.00
10% offered a hourly rate of more than £47.83 £91.00 £52.55
UK excluding London median hourly rate £42.50 £37.50 £37.00
% change year-on-year +13.33% +1.35%  

Clojure
Job Vacancy Trend in London

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

Job vacancy trend for Clojure in London

Clojure
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Clojure in London

Clojure
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Clojure in London over the 3 months to 28 June 2017.

Contractor daily rate histogram for Clojure in London

Clojure
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Clojure within the London region over the 3 months to 28 June 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
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London -14 4 £563 +7.14% 3
Clojure
England

For the 6 months to 28 June 2017, IT contractor jobs citing Clojure also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for Clojure.

1 37 (82.22%) Java
2 33 (73.33%) Scala
3 28 (62.22%) Python
4 25 (55.56%) Amazon AWS
5 24 (53.33%) Agile Software Development
6 23 (51.11%) TDD
7 20 (44.44%) JavaScript
7 20 (44.44%) Docker
8 19 (42.22%) Puppet
9 18 (40.00%) DevOps
10 16 (35.56%) MongoDB
10 16 (35.56%) Ruby
10 16 (35.56%) MySQL
11 15 (33.33%) Groovy
12 14 (31.11%) CSS
12 14 (31.11%) HTML
12 14 (31.11%) Functional Programming
13 13 (28.89%) Big Data
13 13 (28.89%) AngularJS
13 13 (28.89%) Finance
14 12 (26.67%) jQuery
14 12 (26.67%) RabbitMQ
14 12 (26.67%) CSS3
14 12 (26.67%) HTML5
15 10 (22.22%) Scrum
15 10 (22.22%) Jython
15 10 (22.22%) Test Automation
15 10 (22.22%) BDD
15 10 (22.22%) YUI
15 10 (22.22%) JRuby

Clojure
Co-occurring IT Skills in 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 (15.56%) Apache Spark
2 5 (11.11%) Elasticsearch
3 3 (6.67%) Apache
4 2 (4.44%) Confluence
4 2 (4.44%) Tomcat
5 1 (2.22%) Cloud Foundry
Cloud Services
1 25 (55.56%) Amazon AWS
2 6 (13.33%) Amazon S3
2 6 (13.33%) Google Cloud Platform
3 3 (6.67%) Amazon CloudWatch
3 3 (6.67%) Amazon EMR
3 3 (6.67%) Amazon Kinesis
3 3 (6.67%) AWS CloudFormation
3 3 (6.67%) AWS Lambda
3 3 (6.67%) Datadog
3 3 (6.67%) Microsoft Azure
4 2 (4.44%) Amazon EC2
Communications & Networking
1 3 (6.67%) Internet
2 1 (2.22%) DNS
2 1 (2.22%) Kerberos
2 1 (2.22%) LDAP
2 1 (2.22%) TCP/IP
Database & Business Intelligence
1 16 (35.56%) MongoDB
1 16 (35.56%) MySQL
2 13 (28.89%) Big Data
3 9 (20.00%) NoSQL
4 8 (17.78%) Hadoop
5 6 (13.33%) Amazon DynamoDB
5 6 (13.33%) Apache Cassandra
6 4 (8.89%) Data Warehouse
6 4 (8.89%) Neo4j
7 3 (6.67%) Bigtable
7 3 (6.67%) HBase
7 3 (6.67%) RDBMS
7 3 (6.67%) Relational Database
7 3 (6.67%) Riak
8 2 (4.44%) SQL Server
9 1 (2.22%) Flink
9 1 (2.22%) InfluxDB
9 1 (2.22%) PostgreSQL
Development Applications
1 9 (20.00%) Jenkins
2 6 (13.33%) Git (software)
3 2 (4.44%) Bitbucket
3 2 (4.44%) Cucumber
3 2 (4.44%) Hudson
3 2 (4.44%) JIRA
3 2 (4.44%) TeamCity
4 1 (2.22%) Gradle
4 1 (2.22%) JMeter
General
1 13 (28.89%) Finance
2 4 (8.89%) Front Office
3 3 (6.67%) Banking
4 2 (4.44%) Games
Job Titles
1 24 (53.33%) Developer
2 15 (33.33%) Java Developer
3 11 (24.44%) Senior Developer
4 8 (17.78%) Senior Java Developer
5 6 (13.33%) Development Team Leader
5 6 (13.33%) Java Development Team Leader
5 6 (13.33%) Java Team Leader
5 6 (13.33%) Scala Developer
5 6 (13.33%) Team Leader
6 5 (11.11%) AWS Developer
6 5 (11.11%) DevOps Engineer
7 4 (8.89%) Technical Leader
7 4 (8.89%) Technical Team Leader
8 3 (6.67%) Apache Spark Developer
8 3 (6.67%) Big Data Developer
8 3 (6.67%) Consultant
8 3 (6.67%) Hadoop Developer
8 3 (6.67%) Java Scala Developer
8 3 (6.67%) Ruby Engineer
8 3 (6.67%) Senior Scala Developer
Libraries, Frameworks & Software Standards
1 14 (31.11%) CSS
1 14 (31.11%) HTML
2 13 (28.89%) AngularJS
3 12 (26.67%) CSS3
3 12 (26.67%) HTML5
3 12 (26.67%) jQuery
3 12 (26.67%) RabbitMQ
4 10 (22.22%) Grails
4 10 (22.22%) JRuby
4 10 (22.22%) YUI
5 7 (15.56%) Akka
6 6 (13.33%) Kafka
6 6 (13.33%) React
7 5 (11.11%) REST
7 5 (11.11%) Samza
8 4 (8.89%) Node.js
8 4 (8.89%) Play Framework
8 4 (8.89%) Spring
8 4 (8.89%) Web Services
9 3 (6.67%) Scalaz
Miscellaneous
1 10 (22.22%) Analytical Skills
2 4 (8.89%) Algorithms
3 2 (4.44%) Equities
3 2 (4.44%) Greenfield Project
4 1 (2.22%) Data Centre
4 1 (2.22%) Data Structures
4 1 (2.22%) Derivative
4 1 (2.22%) Fintech
4 1 (2.22%) Linux Command Line
4 1 (2.22%) Online Games
Operating Systems
1 7 (15.56%) Linux
2 4 (8.89%) Red Hat Enterprise Linux
3 3 (6.67%) CentOS
4 1 (2.22%) Unix
Processes & Methodologies
1 24 (53.33%) Agile Software Development
2 23 (51.11%) TDD
3 18 (40.00%) DevOps
4 14 (31.11%) Functional Programming
5 10 (22.22%) BDD
5 10 (22.22%) Continuous Deployment
5 10 (22.22%) Continuous Integration
5 10 (22.22%) Responsive Web Design
5 10 (22.22%) Scrum
5 10 (22.22%) Test Automation
6 7 (15.56%) Software Engineering
7 5 (11.11%) E-Commerce
7 5 (11.11%) Open Source
8 4 (8.89%) API Development
8 4 (8.89%) Data Engineering
8 4 (8.89%) Microservices
8 4 (8.89%) Unit Testing
9 3 (6.67%) Continuous Delivery
9 3 (6.67%) Customer Insight
9 3 (6.67%) SOA
Programming Languages
1 37 (82.22%) Java
2 33 (73.33%) Scala
3 28 (62.22%) Python
4 20 (44.44%) JavaScript
5 16 (35.56%) Ruby
6 15 (33.33%) Groovy
7 10 (22.22%) Jython
8 9 (20.00%) Go
9 7 (15.56%) Haskell
9 7 (15.56%) SQL
10 5 (11.11%) Perl
11 4 (8.89%) Bash Shell
11 4 (8.89%) C++
12 3 (6.67%) C#
12 3 (6.67%) ML
12 3 (6.67%) PHP
13 2 (4.44%) C
13 2 (4.44%) Erlang
14 1 (2.22%) Kotlin
Qualifications
1 3 (6.67%) Degree
2 1 (2.22%) AWS Certification
Quality Assurance & Compliance
1 3 (6.67%) QA
System Software
1 20 (44.44%) Docker
2 1 (2.22%) KVM
2 1 (2.22%) Virtual Machines
Systems Management
1 19 (42.22%) Puppet
2 9 (20.00%) Ansible
3 8 (17.78%) Kubernetes
3 8 (17.78%) Terraform
4 6 (13.33%) Opscode Chef
5 4 (8.89%) Kibana
5 4 (8.89%) logstash
5 4 (8.89%) Mesos
6 2 (4.44%) Salt
7 1 (2.22%) Consul
7 1 (2.22%) Hadoop YARN
7 1 (2.22%) Packer
7 1 (2.22%) SELinux
Vendors
1 6 (13.33%) Oracle
2 5 (11.11%) Cloudera
3 4 (8.89%) Google
4 3 (6.67%) AppDynamics
4 3 (6.67%) Hortonworks
4 3 (6.67%) SaltStack
5 1 (2.22%) Red Hat
5 1 (2.22%) Sun