Period
to 22 February 2018

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 6 months to 22 February 2018 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
6 months to
22 Feb 2018
Same period 2017 Same period 2016
Rank 580 517 505
Rank change year-on-year -63 -12 -30
Contract jobs citing Clojure 66 75 92
As % of all contract IT jobs advertised in London 0.14% 0.18% 0.21%
As % of the Programming Languages category 0.29% 0.40% 0.48%
Number of daily rates quoted 49 64 76
London median daily rate £613 £538 £550
Median daily rate % change year-on-year +13.95% -2.27% -
10th Percentile £473 £450 £425
90th Percentile £698 £638 £638
England median daily rate £606 £525 £550
% change year-on-year +15.48% -4.55% -
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England 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 London with a requirement for coding skills.

All Programming Languages
London
Contract vacancies with a requirement for coding skills 22,409 18,738 19,065
As % of all contract IT jobs advertised in London 47.72% 45.34% 43.17%
Number of daily rates quoted 17,194 14,002 14,303
London median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.56% +2.86%
10th Percentile £350 £325 £306
90th Percentile £675 £638 £638
England median daily rate £475 £425 £420
% change year-on-year +11.76% +1.19% +5.00%
Number of hourly rates quoted 177 125 124
London median hourly rate £33.77 £42.00 £29.64
Median hourly rate % change year-on-year -19.60% +41.70% +3.10%
10th Percentile £17.87 £16.78 £14.04
90th Percentile £55.25 £65.00 £55.00
England median hourly rate £40.00 £40.00 £37.50
% change year-on-year - +6.67% +11.94%

Clojure
Job Vacancy Trend in London

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

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 6 months to 22 February 2018.

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 6 months to 22 February 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -18 17 £625 +8.70% 14
West London - 3 - - 2
East London -5 1 - -
Clojure
England

For the 6 months to 22 February 2018, 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 London region with a requirement for Clojure.

1 47 (71.21%) Java
2 36 (54.55%) Scala
3 29 (43.94%) JavaScript
4 19 (28.79%) Banking
4 19 (28.79%) HTML
4 19 (28.79%) CSS
4 19 (28.79%) Agile Software Development
5 18 (27.27%) Linux
6 17 (25.76%) Finance
6 17 (25.76%) TDD
7 16 (24.24%) Amazon AWS
7 16 (24.24%) NoSQL
8 15 (22.73%) Docker
8 15 (22.73%) Multithreading
8 15 (22.73%) Groovy
9 14 (21.21%) Functional Programming
9 14 (21.21%) MongoDB
9 14 (21.21%) Kafka
10 13 (19.70%) Apache Cassandra
10 13 (19.70%) Python
10 13 (19.70%) Electronic Trading
11 12 (18.18%) Open Source
11 12 (18.18%) HTML5
11 12 (18.18%) Spring
11 12 (18.18%) Degree
11 12 (18.18%) MySQL
12 11 (16.67%) Windows
12 11 (16.67%) Front Office
12 11 (16.67%) RESTful
12 11 (16.67%) RabbitMQ

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 3 (4.55%) Elasticsearch
1 3 (4.55%) nginx
2 2 (3.03%) Apache
3 1 (1.52%) Cloud Foundry
3 1 (1.52%) SAS
Business Applications
1 1 (1.52%) ION MarketView
Cloud Services
1 16 (24.24%) Amazon AWS
2 6 (9.09%) Cloud Computing
3 4 (6.06%) GitHub
4 3 (4.55%) Amazon EC2
4 3 (4.55%) Amazon ELB
4 3 (4.55%) Route 53
5 1 (1.52%) Amazon S3
5 1 (1.52%) Google Cloud Platform
5 1 (1.52%) Heroku
5 1 (1.52%) Microsoft Azure
5 1 (1.52%) Serverless
Communications & Networking
1 2 (3.03%) Internet
Database & Business Intelligence
1 16 (24.24%) NoSQL
2 14 (21.21%) MongoDB
3 13 (19.70%) Apache Cassandra
4 12 (18.18%) MySQL
5 9 (13.64%) Hazelcast
5 9 (13.64%) SQL Server
6 8 (12.12%) Relational Database
7 5 (7.58%) PostgreSQL
8 4 (6.06%) Redis
9 3 (4.55%) Amazon Redshift
9 3 (4.55%) Big Data
9 3 (4.55%) InfluxDB
10 2 (3.03%) Amazon DynamoDB
11 1 (1.52%) Amazon RDS
11 1 (1.52%) CouchDB
11 1 (1.52%) Hadoop
11 1 (1.52%) HBase
11 1 (1.52%) KDB
11 1 (1.52%) Neo4j
Development Applications
1 7 (10.61%) Git (software)
1 7 (10.61%) Jenkins
2 3 (4.55%) Vagrant
2 3 (4.55%) webpack
3 2 (3.03%) Gradle
3 2 (3.03%) Mocha
4 1 (1.52%) CircleCI
4 1 (1.52%) Gatling
4 1 (1.52%) Jasmine
4 1 (1.52%) JIRA
4 1 (1.52%) JMeter
4 1 (1.52%) JUnit
4 1 (1.52%) Maven
4 1 (1.52%) PostCSS
4 1 (1.52%) RSpec
4 1 (1.52%) Selenium
4 1 (1.52%) Sinon.JS
4 1 (1.52%) Team Foundation Server
General
1 19 (28.79%) Banking
2 17 (25.76%) Finance
3 11 (16.67%) Front Office
4 5 (7.58%) Games
5 2 (3.03%) Publishing
6 1 (1.52%) Marketing
6 1 (1.52%) Retail
Job Titles
1 50 (75.76%) Developer
2 21 (31.82%) Java Developer
3 20 (30.30%) Senior Developer
4 14 (21.21%) Senior Java Developer
5 11 (16.67%) Credit Risk Developer
6 10 (15.15%) Credit Risk Java Developer
6 10 (15.15%) Senior Credit Risk Java Developer
7 8 (12.12%) Hybris Developer
7 8 (12.12%) Scala Developer
8 6 (9.09%) Front End Developer (Client-Side Developer)
9 5 (7.58%) DevOps Engineer
10 3 (4.55%) Java Scala Developer
10 3 (4.55%) React Developer
10 3 (4.55%) Senior Front-End Developer
10 3 (4.55%) Senior React Developer
10 3 (4.55%) Senior Scala Developer
11 2 (3.03%) Development Team Manager
11 2 (3.03%) Front End Web Developer (Client-Side Developer)
11 2 (3.03%) Java Development Manager
11 2 (3.03%) Team Leader
Libraries, Frameworks & Software Standards
1 19 (28.79%) CSS
1 19 (28.79%) HTML
2 14 (21.21%) Kafka
3 12 (18.18%) HTML5
3 12 (18.18%) Spring
4 11 (16.67%) RabbitMQ
4 11 (16.67%) RESTful
5 9 (13.64%) React
6 8 (12.12%) LAMP
6 8 (12.12%) REST
6 8 (12.12%) Web Services
7 7 (10.61%) JSON
7 7 (10.61%) SOAP
8 5 (7.58%) Middleware
8 5 (7.58%) Node.js
8 5 (7.58%) Ruby on Rails
9 4 (6.06%) AngularJS
9 4 (6.06%) Redux
10 3 (4.55%) LEMP Stack
10 3 (4.55%) Spring Boot
Miscellaneous
1 10 (15.15%) Credit Risk
2 8 (12.12%) Data Structures
3 5 (7.58%) Grid Computing
4 4 (6.06%) Fintech
5 3 (4.55%) User Experience
6 2 (3.03%) Computer Science
6 2 (3.03%) Equities
7 1 (1.52%) Analytical Skills
7 1 (1.52%) Credit Derivative
7 1 (1.52%) Derivative
7 1 (1.52%) Mobile App
Operating Systems
1 18 (27.27%) Linux
2 11 (16.67%) Windows
3 4 (6.06%) Unix
4 3 (4.55%) Ubuntu
5 1 (1.52%) Red Hat Enterprise Linux
Processes & Methodologies
1 19 (28.79%) Agile Software Development
2 17 (25.76%) TDD
3 15 (22.73%) Multithreading
4 14 (21.21%) Functional Programming
5 13 (19.70%) Electronic Trading
6 12 (18.18%) Open Source
7 11 (16.67%) Microservices
8 8 (12.12%) Analytics
8 8 (12.12%) DevOps
8 8 (12.12%) E-Commerce
8 8 (12.12%) Front End Development
8 8 (12.12%) OO
8 8 (12.12%) Pair Programming
9 6 (9.09%) BDD
9 6 (9.09%) Scrum
9 6 (9.09%) Unit Testing
10 5 (7.58%) Continuous Deployment
10 5 (7.58%) Integration Testing
10 5 (7.58%) Issue Tracking
10 5 (7.58%) Test Automation
Programming Languages
1 47 (71.21%) Java
2 36 (54.55%) Scala
3 29 (43.94%) JavaScript
4 15 (22.73%) Groovy
5 13 (19.70%) Python
6 11 (16.67%) Kotlin
7 8 (12.12%) ClojureScript
7 8 (12.12%) Ruby
8 6 (9.09%) C#
9 3 (4.55%) Erlang
9 3 (4.55%) Go
9 3 (4.55%) Haskell
9 3 (4.55%) Jython
9 3 (4.55%) R
10 2 (3.03%) CoffeeScript
11 1 (1.52%) ES6
11 1 (1.52%) F#
11 1 (1.52%) GraphQL
11 1 (1.52%) Shell Script
11 1 (1.52%) TypeScript
Qualifications
1 12 (18.18%) Degree
2 7 (10.61%) Computer Science Degree
3 3 (4.55%) Numerate Degree
4 1 (1.52%) ISTQB
Quality Assurance & Compliance
1 1 (1.52%) QA
System Software
1 15 (22.73%) Docker
Systems Management
1 7 (10.61%) Kubernetes
2 4 (6.06%) Ansible
2 4 (6.06%) Mesos
2 4 (6.06%) Puppet
3 3 (4.55%) Grafana
3 3 (4.55%) Marathon
4 2 (3.03%) Terraform
5 1 (1.52%) Consul
5 1 (1.52%) Packer
Vendors
1 8 (12.12%) hybris
1 8 (12.12%) Oracle
2 2 (3.03%) Google
2 2 (3.03%) Microsoft
3 1 (1.52%) ION Trading
3 1 (1.52%) Sun
3 1 (1.52%) Sybase
3 1 (1.52%) TIBCO