Period
to 25 May 2018

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for JUnit skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JUnit over the 6 months to 25 May 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.

JUnit
Central London > City of London
6 months to
25 May 2018
Same period 2017 Same period 2016
Rank 159 160 181
Rank change year-on-year +1 +21 +27
Contract jobs citing JUnit 96 69 53
As % of all contract IT jobs advertised in the City of London 1.38% 1.12% 0.82%
As % of the Development Applications category 6.46% 6.18% 5.39%
Number of daily rates quoted 85 63 48
City of London median daily rate £475 £500 £525
Median daily rate % change year-on-year -5.00% -4.76% +5.00%
10th Percentile £405 £375 £350
90th Percentile £575 £638 £604
Central London median daily rate £450 £493 £473
% change year-on-year -8.63% +4.23% -4.55%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

JUnit is in the Development Applications 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 development application skills.

All Development Application Skills
City of London
Contract vacancies with a requirement for development application skills 1,487 1,116 984
As % of all contract IT jobs advertised in the City of London 21.31% 18.12% 15.18%
Number of daily rates quoted 1,185 868 798
City of London median daily rate £500 £450 £450
Median daily rate % change year-on-year +11.11% - +5.88%
10th Percentile £369 £325 £313
90th Percentile £634 £625 £588
Central London median daily rate £500 £450 £450
% change year-on-year +11.11% - +5.88%
Number of hourly rates quoted 5 0 2
City of London median hourly rate £32.00 - £36.82
10th Percentile £27.40 - £30.78
90th Percentile £70.22 - £45.26
Central London median hourly rate £32.00 - £36.82

JUnit
Job Vacancy Trend in the City of London

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

Job vacancy trend for JUnit in the City of London

JUnit
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 JUnit in the City of London.

Contractor daily rate trend for JUnit in the City of London

JUnit
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing JUnit in the City of London over the 6 months to 25 May 2018.

Contractor daily rate histogram for JUnit in the City of London

For the 6 months to 25 May 2018, IT contractor jobs citing JUnit 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 JUnit.

1 95 (98.96%) Java
2 75 (78.13%) Agile Software Development
3 58 (60.42%) REST
4 48 (50.00%) Spring
5 44 (45.83%) RESTful
6 43 (44.79%) TDD
7 41 (42.71%) Web Services
7 41 (42.71%) Git (software)
8 40 (41.67%) Apache
9 39 (40.63%) Jenkins
10 35 (36.46%) TestNG
10 35 (36.46%) Maven
11 33 (34.38%) Dropwizard
12 31 (32.29%) Docker
13 30 (31.25%) Java 8
13 30 (31.25%) Continuous Integration
14 29 (30.21%) Amazon AWS
14 29 (30.21%) NoSQL
14 29 (30.21%) Tomcat
15 28 (29.17%) SOAP
15 28 (29.17%) MVC
16 27 (28.13%) Mockito
17 26 (27.08%) Gradle
17 26 (27.08%) E-Commerce
18 25 (26.04%) Unix
18 25 (26.04%) Test Automation
19 23 (23.96%) Finance
20 22 (22.92%) Web Development
21 21 (21.88%) Scrum
22 20 (20.83%) B2C

JUnit
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 40 (41.67%) Apache
2 29 (30.21%) Tomcat
3 6 (6.25%) Apache Spark
4 5 (5.21%) Apache Pig
4 5 (5.21%) Elasticsearch
5 4 (4.17%) JBoss
5 4 (4.17%) WebSphere
6 3 (3.13%) Confluence
6 3 (3.13%) Jetty
6 3 (3.13%) WebLogic
7 2 (2.08%) Adobe Experience Manager
7 2 (2.08%) CMS
7 2 (2.08%) GlassFish
7 2 (2.08%) Oracle SOA Suite
7 2 (2.08%) WebSphere Application Server
7 2 (2.08%) WordPress
8 1 (1.04%) Apache ServiceMix
8 1 (1.04%) Apache Solr
8 1 (1.04%) Liferay
8 1 (1.04%) SharePoint
Applications
1 1 (1.04%) MS Visio
Cloud Services
1 29 (30.21%) Amazon AWS
2 6 (6.25%) GitHub
2 6 (6.25%) Microsoft Azure
3 4 (4.17%) npm
4 3 (3.13%) OpenShift
5 2 (2.08%) Google App Engine
5 2 (2.08%) Google Cloud Platform
5 2 (2.08%) Yarn
6 1 (1.04%) BrowserStack
6 1 (1.04%) Sauce Labs
Communications & Networking
1 16 (16.67%) HTTP
2 10 (10.42%) TCP/IP
3 1 (1.04%) DHCP
3 1 (1.04%) Firewall
3 1 (1.04%) Internet
3 1 (1.04%) LAN
3 1 (1.04%) WAN
Database & Business Intelligence
1 29 (30.21%) NoSQL
2 14 (14.58%) Apache Cassandra
3 11 (11.46%) PostgreSQL
3 11 (11.46%) Redis
4 10 (10.42%) Relational Database
5 8 (8.33%) MongoDB
6 7 (7.29%) Big Data
6 7 (7.29%) SQL Server
7 6 (6.25%) Hadoop
7 6 (6.25%) RDBMS
8 5 (5.21%) Apache Hive
8 5 (5.21%) Data Warehouse
8 5 (5.21%) MySQL
8 5 (5.21%) Sqoop
9 4 (4.17%) Couchbase
10 2 (2.08%) SQL Server 2014
11 1 (1.04%) DB2
11 1 (1.04%) Hazelcast
11 1 (1.04%) SQL Server Integration Services
11 1 (1.04%) SQLite
Development Applications
1 41 (42.71%) Git (software)
2 39 (40.63%) Jenkins
3 35 (36.46%) Maven
3 35 (36.46%) TestNG
4 27 (28.13%) Mockito
5 26 (27.08%) Gradle
6 16 (16.67%) Cucumber
7 11 (11.46%) Selenium
8 10 (10.42%) TeamCity
9 6 (6.25%) Appium
9 6 (6.25%) Subversion
10 5 (5.21%) IntelliJ
10 5 (5.21%) JIRA
11 4 (4.17%) Ant
11 4 (4.17%) jMock
12 3 (3.13%) gulp
12 3 (3.13%) JMeter
12 3 (3.13%) Spock
12 3 (3.13%) Vagrant
12 3 (3.13%) WebDriver
General
1 23 (23.96%) Finance
2 18 (18.75%) Banking
3 7 (7.29%) Retail
4 5 (5.21%) Investment Banking
5 4 (4.17%) Telecoms
6 3 (3.13%) Front Office
7 1 (1.04%) Financial Institution
7 1 (1.04%) Publishing
7 1 (1.04%) Retail Banking
Job Titles
1 83 (86.46%) Developer
2 74 (77.08%) Java Developer
3 21 (21.88%) Java Web Developer
3 21 (21.88%) Web Developer
4 20 (20.83%) Cloud Developer
4 20 (20.83%) E-Commerce Developer
4 20 (20.83%) E-Commerce Web Developer
4 20 (20.83%) Java E-Commerce Developer
5 12 (12.50%) Senior Developer
6 10 (10.42%) Senior Java Developer
7 5 (5.21%) Data Engineer
7 5 (5.21%) Test Automation Developer
8 4 (4.17%) Developer in Test
9 3 (3.13%) DevOps Engineer
9 3 (3.13%) Full Stack Developer
9 3 (3.13%) Java Developer in Test
10 2 (2.08%) Android Developer
10 2 (2.08%) Java Engineer
10 2 (2.08%) Middleware Developer
10 2 (2.08%) Test Automation Engineer
Libraries, Frameworks & Software Standards
1 58 (60.42%) REST
2 48 (50.00%) Spring
3 44 (45.83%) RESTful
4 41 (42.71%) Web Services
5 33 (34.38%) Dropwizard
6 28 (29.17%) SOAP
7 18 (18.75%) Hibernate
7 18 (18.75%) HTML
8 15 (15.63%) Node.js
9 14 (14.58%) CSS
9 14 (14.58%) HTML5
10 12 (12.50%) Spring Boot
11 10 (10.42%) AngularJS
12 9 (9.38%) Guice
12 9 (9.38%) J2EE
12 9 (9.38%) JMS
12 9 (9.38%) XML
13 8 (8.33%) CSS3
13 8 (8.33%) JSON
13 8 (8.33%) React
Miscellaneous
1 6 (6.25%) Algorithms
1 6 (6.25%) Foreign Exchange (FX)
2 5 (5.21%) Mobile App
3 4 (4.17%) Data Structures
3 4 (4.17%) Fintech
3 4 (4.17%) Fixed Income
3 4 (4.17%) User Experience
4 3 (3.13%) Computer Science
4 3 (3.13%) Enterprise Software
4 3 (3.13%) Equities
5 2 (2.08%) iPad
5 2 (2.08%) Mobile Payment
6 1 (1.04%) Analytical Skills
6 1 (1.04%) Greenfield Project
6 1 (1.04%) Market Risk
6 1 (1.04%) N-Tier
6 1 (1.04%) Online Banking
Operating Systems
1 25 (26.04%) Unix
2 15 (15.63%) Linux
3 4 (4.17%) CentOS
3 4 (4.17%) Ubuntu
4 3 (3.13%) Solaris
4 3 (3.13%) VMS
4 3 (3.13%) Windows
5 2 (2.08%) Android
5 2 (2.08%) Apple iOS
Processes & Methodologies
1 75 (78.13%) Agile Software Development
2 43 (44.79%) TDD
3 30 (31.25%) Continuous Integration
4 28 (29.17%) MVC
5 26 (27.08%) E-Commerce
6 25 (26.04%) Test Automation
7 22 (22.92%) Web Development
8 21 (21.88%) Scrum
9 20 (20.83%) B2C
9 20 (20.83%) BDD
10 19 (19.79%) DevOps
11 18 (18.75%) Dependency Injection
12 17 (17.71%) Open Source
13 16 (16.67%) Microservices
13 16 (16.67%) Multithreading
13 16 (16.67%) Pair Programming
13 16 (16.67%) Unit Testing
14 12 (12.50%) OO
15 11 (11.46%) Continuous Delivery
15 11 (11.46%) Software Engineering
Programming Languages
1 95 (98.96%) Java
2 30 (31.25%) Java 8
3 17 (17.71%) JavaScript
4 15 (15.63%) Groovy
4 15 (15.63%) SQL
5 12 (12.50%) Scala
6 10 (10.42%) Shell Script
7 8 (8.33%) Python
8 4 (4.17%) Bash Shell
8 4 (4.17%) XPath
9 2 (2.08%) C#
9 2 (2.08%) ES6
9 2 (2.08%) Kotlin
9 2 (2.08%) PHP
9 2 (2.08%) TypeScript
10 1 (1.04%) Apple Swift
10 1 (1.04%) Korn
10 1 (1.04%) XQuery
Qualifications
1 7 (7.29%) Degree
2 2 (2.08%) OCPJP
2 2 (2.08%) Security Cleared
2 2 (2.08%) Sun Certification
3 1 (1.04%) Computer Science Degree
3 1 (1.04%) Master's Degree
3 1 (1.04%) SC Cleared
Quality Assurance & Compliance
1 2 (2.08%) QA
2 1 (1.04%) Dodd-Frank
2 1 (1.04%) EMIR
2 1 (1.04%) MiFID
System Software
1 31 (32.29%) Docker
2 6 (6.25%) HDFS
3 5 (5.21%) Apache Flume
4 1 (1.04%) Active Directory
Systems Management
1 17 (17.71%) Kubernetes
2 12 (12.50%) Prometheus
3 7 (7.29%) Ansible
3 7 (7.29%) Grafana
3 7 (7.29%) Kibana
4 6 (6.25%) Hadoop YARN
5 5 (5.21%) Puppet
6 4 (4.17%) logstash
6 4 (4.17%) Opscode Chef
7 2 (2.08%) Control-M
8 1 (1.04%) Terraform
Vendors
1 8 (8.33%) Splunk
2 5 (5.21%) Cloudera
2 5 (5.21%) Hortonworks
2 5 (5.21%) MapR
2 5 (5.21%) Microsoft
2 5 (5.21%) Oracle
3 4 (4.17%) AppDynamics
3 4 (4.17%) IBM
4 3 (3.13%) Red Hat
4 3 (3.13%) TIBCO
5 2 (2.08%) Apple
5 2 (2.08%) Atlassian
5 2 (2.08%) FXall
5 2 (2.08%) Google
5 2 (2.08%) Reuters
5 2 (2.08%) Sun
6 1 (1.04%) CA Agile Central
6 1 (1.04%) GoldenSource
6 1 (1.04%) MuleSoft
6 1 (1.04%) Solace