The following table provides summary statistics for contract job vacancies 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 24 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
UK
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 563 548 584
Rank change year-on-year -15 +36  
Contract jobs citing Clojure 38 96 62
As % of all contract IT jobs advertised in the UK 0.082% 0.18% 0.11%
As % of the Programming Languages category 0.20% 0.46% 0.29%
Number of daily rates quoted 35 88 29
Median daily rate £588 £500 £550
Median daily rate % change year-on-year +17.50% -9.09%  
90% offered a daily rate of more than £385 £436 £420
10% offered a daily rate of more than £800 £625 £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 with a requirement for programming language skills.

Contract Programming Language Skills
UK
Contract job vacancies with a requirement for programming language skills 19423 20883 21303
As % of all contract IT job vacancies advertised in the UK 41.99% 38.84% 37.97%
Number of daily rates quoted 13268 14340 14218
Median daily rate £450 £425 £400
Median daily rate % change year-on-year +5.88% +6.25%  
90% offered a daily rate of more than £318 £300 £275
10% offered a daily rate of more than £600 £575 £575
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 382 452 433
Median hourly rate £42.00 £37.50 £36.00
Median hourly rate % change year-on-year +12.00% +4.16%  
90% offered a hourly rate of more than £21.50 £15.00 £19.00
10% offered a hourly rate of more than £51.71 £50.00 £50.00
UK excluding London median hourly rate £42.50 £37.50 £36.50
% change year-on-year +13.33% +2.73%  

Clojure
Job Vacancy Trend

The job posting trend of jobs advertised 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 the UK

Clojure
Contractor Daily Rate Trend

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

Contractor daily rate trend for Clojure in the UK

Clojure
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing Clojure over the 3 months to 24 June 2017.

Contractor daily rate histogram for Clojure in the UK

Clojure
Contractor Hourly Rate Trend

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Clojure.

Contractor hourly rate trend for Clojure in the UK

Clojure
Top 14 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Clojure within the UK over the 3 months to 24 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
England -7 37 £588 +17.50% 27
London -13 34 £593 +7.72% 22
City of London -14 4 £563 +7.14% 3
Scotland +44 1 £325 -
West Yorkshire +13 1 £420 -16.00%
Leeds +11 1 £420 -16.00%
Yorkshire +2 1 £420 -16.00%
Glasgow +1 1 £325 -
Cambridgeshire - 1 £400 - 2
Milton Keynes - 1 - -
Cambridge - 1 £400 - 2
Buckinghamshire - 1 - - 1
South East - 1 - - 1
East of England - 1 £400 - 2

For the 6 months to 24 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 with a requirement for Clojure.

1 54 (83.08%) Java
2 41 (63.08%) Scala
3 38 (58.46%) Agile Software Development
4 33 (50.77%) TDD
5 32 (49.23%) Amazon AWS
6 29 (44.62%) Puppet
7 27 (41.54%) Python
8 26 (40.00%) DevOps
9 21 (32.31%) JavaScript
10 19 (29.23%) Docker
10 19 (29.23%) Go
11 18 (27.69%) Ansible
11 18 (27.69%) MongoDB
12 17 (26.15%) Ruby
13 16 (24.62%) MySQL
13 16 (24.62%) BDD
13 16 (24.62%) Functional Programming
13 16 (24.62%) Opscode Chef
14 15 (23.08%) Big Data
14 15 (23.08%) Groovy
15 14 (21.54%) Finance
15 14 (21.54%) CSS
15 14 (21.54%) HTML
16 13 (20.00%) Scrum
16 13 (20.00%) Jenkins
17 12 (18.46%) CSS3
17 12 (18.46%) AngularJS
17 12 (18.46%) RabbitMQ
17 12 (18.46%) HTML5
17 12 (18.46%) Algorithms

Clojure
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 8 (12.31%) Apache Spark
2 4 (6.15%) Apache
2 4 (6.15%) Elasticsearch
3 2 (3.08%) Confluence
3 2 (3.08%) Tomcat
4 1 (1.54%) Cloud Foundry
Cloud Services
1 32 (49.23%) Amazon AWS
2 5 (7.69%) Amazon S3
2 5 (7.69%) Google Cloud Platform
3 4 (6.15%) Microsoft Azure
4 3 (4.62%) Amazon CloudWatch
4 3 (4.62%) AWS CloudFormation
4 3 (4.62%) AWS Lambda
4 3 (4.62%) Datadog
5 2 (3.08%) Amazon EC2
5 2 (3.08%) Amazon EMR
5 2 (3.08%) Amazon Kinesis
5 2 (3.08%) GitHub
Communications & Networking
1 3 (4.62%) Internet
2 1 (1.54%) DNS
2 1 (1.54%) Kerberos
2 1 (1.54%) LDAP
2 1 (1.54%) TCP/IP
Database & Business Intelligence
1 18 (27.69%) MongoDB
2 16 (24.62%) MySQL
3 15 (23.08%) Big Data
4 9 (13.85%) Hadoop
4 9 (13.85%) NoSQL
5 7 (10.77%) Apache Cassandra
6 5 (7.69%) Amazon DynamoDB
7 3 (4.62%) Data Warehouse
7 3 (4.62%) HBase
7 3 (4.62%) Neo4j
7 3 (4.62%) RDBMS
7 3 (4.62%) Relational Database
7 3 (4.62%) SQL Server
8 2 (3.08%) Bigtable
8 2 (3.08%) Riak
9 1 (1.54%) Flink
9 1 (1.54%) InfluxDB
9 1 (1.54%) Pentaho
9 1 (1.54%) PostgreSQL
9 1 (1.54%) SQL Server Integration Services
Development Applications
1 13 (20.00%) Jenkins
2 12 (18.46%) Git (software)
3 7 (10.77%) JIRA
4 6 (9.23%) Ant
4 6 (9.23%) Gradle
4 6 (9.23%) Maven
5 2 (3.08%) Bitbucket
5 2 (3.08%) Cucumber
5 2 (3.08%) Hudson
5 2 (3.08%) TeamCity
6 1 (1.54%) Eclipse
6 1 (1.54%) IntelliJ
6 1 (1.54%) JMeter
6 1 (1.54%) Mercurial
6 1 (1.54%) Spock
6 1 (1.54%) Subversion
6 1 (1.54%) Visual Studio
General
1 14 (21.54%) Finance
2 4 (6.15%) Front Office
3 3 (4.62%) Banking
3 3 (4.62%) Retail
4 2 (3.08%) Games
Job Titles
1 39 (60.00%) Developer
2 26 (40.00%) Java Developer
3 16 (24.62%) Senior Developer
4 12 (18.46%) Senior Java Developer
5 8 (12.31%) Scala Developer
6 6 (9.23%) AWS Developer
7 5 (7.69%) Development Team Leader
7 5 (7.69%) DevOps Engineer
7 5 (7.69%) Java Development Team Leader
7 5 (7.69%) Java Team Leader
7 5 (7.69%) Senior Scala Developer
7 5 (7.69%) Team Leader
8 4 (6.15%) Consultant
8 4 (6.15%) Java Engineer
8 4 (6.15%) Software Engineer
8 4 (6.15%) Technical Leader
8 4 (6.15%) Technical Team Leader
9 3 (4.62%) Full Stack Developer
9 3 (4.62%) Java Scala Developer
9 3 (4.62%) Java Software Engineer
Libraries, Frameworks & Software Standards
1 14 (21.54%) CSS
1 14 (21.54%) HTML
2 12 (18.46%) AngularJS
2 12 (18.46%) CSS3
2 12 (18.46%) HTML5
2 12 (18.46%) jQuery
2 12 (18.46%) RabbitMQ
3 10 (15.38%) Akka
3 10 (15.38%) Grails
3 10 (15.38%) JRuby
3 10 (15.38%) YUI
4 8 (12.31%) REST
5 7 (10.77%) Kafka
5 7 (10.77%) Spring
6 6 (9.23%) Play Framework
6 6 (9.23%) React
7 5 (7.69%) Node.js
7 5 (7.69%) RxJava
8 4 (6.15%) Samza
8 4 (6.15%) Scalaz
Miscellaneous
1 12 (18.46%) Algorithms
2 11 (16.92%) Data Structures
3 10 (15.38%) Analytical Skills
4 4 (6.15%) Greenfield Project
5 2 (3.08%) Equities
6 1 (1.54%) Data Centre
6 1 (1.54%) Derivative
6 1 (1.54%) Enterprise Software
6 1 (1.54%) Fintech
6 1 (1.54%) Linux Command Line
6 1 (1.54%) Online Games
6 1 (1.54%) RIA
Operating Systems
1 7 (10.77%) Linux
2 4 (6.15%) Red Hat Enterprise Linux
3 3 (4.62%) CentOS
4 1 (1.54%) Unix
Processes & Methodologies
1 38 (58.46%) Agile Software Development
2 33 (50.77%) TDD
3 26 (40.00%) DevOps
4 16 (24.62%) BDD
4 16 (24.62%) Functional Programming
5 13 (20.00%) Scrum
6 12 (18.46%) Continuous Integration
6 12 (18.46%) OO
7 10 (15.38%) Continuous Deployment
7 10 (15.38%) OOD
7 10 (15.38%) Responsive Web Design
7 10 (15.38%) Software Engineering
8 9 (13.85%) Complexity Analysis
8 9 (13.85%) Test Automation
9 8 (12.31%) Open Source
10 6 (9.23%) E-Commerce
10 6 (9.23%) Microservices
11 5 (7.69%) ATDD
11 5 (7.69%) SOA
11 5 (7.69%) Unit Testing
Programming Languages
1 54 (83.08%) Java
2 41 (63.08%) Scala
3 27 (41.54%) Python
4 21 (32.31%) JavaScript
5 19 (29.23%) Go
6 17 (26.15%) Ruby
7 15 (23.08%) Groovy
8 11 (16.92%) F#
8 11 (16.92%) Rust
9 10 (15.38%) Haskell
9 10 (15.38%) Jython
10 7 (10.77%) SQL
11 5 (7.69%) C#
11 5 (7.69%) C++
11 5 (7.69%) Perl
12 4 (6.15%) Bash Shell
12 4 (6.15%) Erlang
12 4 (6.15%) ML
13 3 (4.62%) C
13 3 (4.62%) PHP
Qualifications
1 2 (3.08%) Degree
2 1 (1.54%) AWS Certification
Quality Assurance & Compliance
1 8 (12.31%) QA
System Software
1 19 (29.23%) Docker
2 2 (3.08%) Virtual Machines
3 1 (1.54%) KVM
Systems Management
1 29 (44.62%) Puppet
2 18 (27.69%) Ansible
3 16 (24.62%) Opscode Chef
4 8 (12.31%) Kubernetes
5 7 (10.77%) Terraform
6 4 (6.15%) Kibana
6 4 (6.15%) logstash
6 4 (6.15%) Mesos
7 2 (3.08%) Salt
8 1 (1.54%) Consul
8 1 (1.54%) Hadoop YARN
8 1 (1.54%) Packer
8 1 (1.54%) SELinux
Vendors
1 5 (7.69%) Cloudera
1 5 (7.69%) Oracle
2 4 (6.15%) Google
3 3 (4.62%) AppDynamics
4 2 (3.08%) Hortonworks
4 2 (3.08%) SaltStack
5 1 (1.54%) Red Hat
5 1 (1.54%) Sun
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