Period
to 12 December 2017

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 12 December 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.

JUnit
Central London > City of London
6 months to
12 Dec 2017
Same period 2016 Same period 2015
Rank 197 181 156
Rank change year-on-year -16 -25 +28
Contract jobs citing JUnit 54 63 110
As % of all contract IT jobs advertised in the City of London 0.75% 0.96% 1.31%
As % of the Development Applications category 3.98% 5.40% 8.74%
Number of daily rates quoted 44 52 80
City of London median daily rate £438 £500 £550
Median daily rate % change year-on-year -12.50% -9.09% +3.29%
10th Percentile £336 £390 £348
90th Percentile £543 £675 £675
Central London median daily rate £438 £500 £545
% change year-on-year -12.50% -8.26% +12.37%
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 1358 1167 1259
As % of all contract IT jobs advertised in the City of London 18.84% 17.79% 14.97%
Number of daily rates quoted 1071 952 1039
City of London median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.56% +5.88%
10th Percentile £363 £350 £306
90th Percentile £638 £625 £638
Central London median daily rate £500 £475 £450
% change year-on-year +5.26% +5.56% +5.88%
Number of hourly rates quoted 3 1 5
City of London median hourly rate £25.50 £32.50 £37.50
Median hourly rate % change year-on-year -21.54% -13.33% +3.45%
10th Percentile £23.24 £31.25 £35.50
90th Percentile £59.45 £33.75 £55.00
Central London median hourly rate £30.00 £32.50 £37.50
% change year-on-year -7.69% -13.33% +3.45%

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 12 December 2017.

Contractor daily rate histogram for JUnit in the City of London

For the 6 months to 12 December 2017, IT contractor jobs citing JUnit 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 City of London region with a requirement for JUnit.

1 53 (98.15%) Java
2 40 (74.07%) Agile Software Development
3 30 (55.56%) Spring
3 30 (55.56%) REST
4 27 (50.00%) SOAP
5 24 (44.44%) Web Services
5 24 (44.44%) TDD
6 23 (42.59%) RESTful
7 21 (38.89%) Jenkins
8 19 (35.19%) MVC
9 18 (33.33%) Maven
10 17 (31.48%) TestNG
11 16 (29.63%) Git (software)
11 16 (29.63%) Mockito
11 16 (29.63%) JIRA
12 15 (27.78%) Hibernate
12 15 (27.78%) XML
12 15 (27.78%) J2EE
12 15 (27.78%) E-Commerce
12 15 (27.78%) BDD
13 14 (25.93%) Test Automation
13 14 (25.93%) Tomcat
13 14 (25.93%) JavaScript
13 14 (25.93%) HTML
13 14 (25.93%) Scrum
14 13 (24.07%) Finance
14 13 (24.07%) Unix
14 13 (24.07%) Continuous Integration
14 13 (24.07%) Amazon AWS
15 12 (22.22%) HTML5

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 14 (25.93%) Tomcat
2 12 (22.22%) Apache
3 6 (11.11%) Confluence
4 2 (3.70%) Cloud Foundry
4 2 (3.70%) Mule
5 1 (1.85%) Adobe Experience Manager
5 1 (1.85%) CMS
5 1 (1.85%) SharePoint
5 1 (1.85%) WebSphere
Applications
1 1 (1.85%) Microsoft Excel
1 1 (1.85%) MS Visio
Cloud Services
1 13 (24.07%) Amazon AWS
2 4 (7.41%) Sauce Labs
3 3 (5.56%) BrowserStack
3 3 (5.56%) OpenShift
4 2 (3.70%) CloudBees
4 2 (3.70%) GitHub
4 2 (3.70%) IaaS
4 2 (3.70%) Microsoft Azure
4 2 (3.70%) PaaS
5 1 (1.85%) BlazeMeter
5 1 (1.85%) npm
Communications & Networking
1 1 (1.85%) HTTP
1 1 (1.85%) Internet
Database & Business Intelligence
1 8 (14.81%) Relational Database
2 7 (12.96%) SQL Server
3 6 (11.11%) NoSQL
4 5 (9.26%) MySQL
5 4 (7.41%) MarkLogic
6 3 (5.56%) RDBMS
7 2 (3.70%) PostgreSQL
7 2 (3.70%) Redis
8 1 (1.85%) Apache Cassandra
8 1 (1.85%) Big Data
8 1 (1.85%) KDB
8 1 (1.85%) MongoDB
Development Applications
1 21 (38.89%) Jenkins
2 18 (33.33%) Maven
3 17 (31.48%) TestNG
4 16 (29.63%) Git (software)
4 16 (29.63%) JIRA
4 16 (29.63%) Mockito
5 12 (22.22%) Cucumber
5 12 (22.22%) Selenium
6 10 (18.52%) Subversion
7 8 (14.81%) Gradle
7 8 (14.81%) JMeter
8 7 (12.96%) TeamCity
9 6 (11.11%) Appium
9 6 (11.11%) WebDriver
10 4 (7.41%) jMock
10 4 (7.41%) Mocha
10 4 (7.41%) Protractor
10 4 (7.41%) Team Foundation Server
11 3 (5.56%) Jasmine
11 3 (5.56%) JBehave
General
1 13 (24.07%) Finance
2 8 (14.81%) Banking
3 4 (7.41%) Publishing
4 3 (5.56%) Investment Banking
5 2 (3.70%) Manufacturing
5 2 (3.70%) Marketing
5 2 (3.70%) Retail
6 1 (1.85%) Front Office
6 1 (1.85%) Telecoms
Job Titles
1 41 (75.93%) Developer
2 40 (74.07%) Java Developer
3 11 (20.37%) E-Commerce Developer
3 11 (20.37%) Java E-Commerce Developer
4 10 (18.52%) Cloud Developer
4 10 (18.52%) E-Commerce Web Developer
4 10 (18.52%) Java Web Developer
4 10 (18.52%) Web Developer
5 6 (11.11%) Test Automation Engineer
5 6 (11.11%) Test Engineer
6 4 (7.41%) Senior Developer
7 3 (5.56%) Analyst
7 3 (5.56%) Java Engineer
7 3 (5.56%) Senior Java Developer
8 2 (3.70%) DevOps Developer
8 2 (3.70%) Full Stack Developer
8 2 (3.70%) Node.js Developer
8 2 (3.70%) Performance Analyst
8 2 (3.70%) Performance Test Analyst
8 2 (3.70%) Unix Engineer
Libraries, Frameworks & Software Standards
1 30 (55.56%) REST
1 30 (55.56%) Spring
2 27 (50.00%) SOAP
3 24 (44.44%) Web Services
4 23 (42.59%) RESTful
5 15 (27.78%) Hibernate
5 15 (27.78%) J2EE
5 15 (27.78%) XML
6 14 (25.93%) HTML
7 12 (22.22%) HTML5
7 12 (22.22%) JSON
8 11 (20.37%) CSS
8 11 (20.37%) Dropwizard
8 11 (20.37%) Node.js
9 10 (18.52%) CSS3
9 10 (18.52%) Spring Boot
10 9 (16.67%) AngularJS
11 8 (14.81%) Spring MVC
12 7 (12.96%) JMS
12 7 (12.96%) XSLT
Miscellaneous
1 9 (16.67%) User Experience
2 5 (9.26%) Mobile App
3 3 (5.56%) Data Structures
3 3 (5.56%) Greenfield Project
4 1 (1.85%) Algorithms
4 1 (1.85%) Analytical Skills
4 1 (1.85%) Computer Science
4 1 (1.85%) Derivative
4 1 (1.85%) Fintech
4 1 (1.85%) Fixed Income
4 1 (1.85%) Foreign Exchange (FX)
Operating Systems
1 13 (24.07%) Unix
2 11 (20.37%) Linux
3 4 (7.41%) Android
4 3 (5.56%) Apple iOS
4 3 (5.56%) Windows
5 2 (3.70%) VMS
6 1 (1.85%) HPUX
6 1 (1.85%) Solaris
Processes & Methodologies
1 40 (74.07%) Agile Software Development
2 24 (44.44%) TDD
3 19 (35.19%) MVC
4 15 (27.78%) BDD
4 15 (27.78%) E-Commerce
5 14 (25.93%) Scrum
5 14 (25.93%) Test Automation
6 13 (24.07%) Continuous Integration
7 12 (22.22%) Web Development
8 11 (20.37%) Unit Testing
9 10 (18.52%) B2C
9 10 (18.52%) OO
10 9 (16.67%) DevOps
11 8 (14.81%) Open Source
12 6 (11.11%) Dependency Injection
12 6 (11.11%) Release Management
12 6 (11.11%) SDLC
13 5 (9.26%) Microservices
13 5 (9.26%) Software Delivery
14 4 (7.41%) Customer Requirements
Programming Languages
1 53 (98.15%) Java
2 14 (25.93%) JavaScript
3 7 (12.96%) SQL
4 4 (7.41%) PL/SQL
5 3 (5.56%) Python
6 2 (3.70%) Shell Script
6 2 (3.70%) XPath
7 1 (1.85%) C#
7 1 (1.85%) Korn
7 1 (1.85%) PHP
7 1 (1.85%) Ruby
7 1 (1.85%) VB
Qualifications
1 7 (12.96%) Security Cleared
2 3 (5.56%) Degree
2 3 (5.56%) DV Cleared
2 3 (5.56%) ISEB
2 3 (5.56%) ISTQB
2 3 (5.56%) ISTQB Foundation Certification
2 3 (5.56%) SC Cleared
3 1 (1.85%) Computer Science Degree
Quality Assurance & Compliance
1 4 (7.41%) QA
System Software
1 8 (14.81%) Docker
Systems Management
1 2 (3.70%) Ansible
1 2 (3.70%) Opscode Chef
1 2 (3.70%) Puppet
2 1 (1.85%) CA Service Virtualization
2 1 (1.85%) HP Quality Center
Vendors
1 6 (11.11%) Oracle
2 4 (7.41%) Atlassian
2 4 (7.41%) IBM
3 2 (3.70%) Telerik
3 2 (3.70%) Xamarin
4 1 (1.85%) AppDynamics
4 1 (1.85%) CA
4 1 (1.85%) CA Agile Central
4 1 (1.85%) F5
4 1 (1.85%) Google
4 1 (1.85%) HP
4 1 (1.85%) ION Trading
4 1 (1.85%) MuleSoft
4 1 (1.85%) Perfecto Mobile
4 1 (1.85%) Solace
4 1 (1.85%) Splunk
4 1 (1.85%) Talend
4 1 (1.85%) TIBCO