Period
to 23 October 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 23 October 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
23 Oct 2017
Same period 2016 Same period 2015
Rank 199 181 166
Rank change year-on-year -18 -15 +20
Contract jobs citing JUnit 52 65 118
As % of all contract IT jobs advertised in the City of London 0.75% 0.98% 1.20%
As % of the Development Applications category 3.92% 5.40% 8.48%
Number of daily rates quoted 44 58 93
City of London median daily rate £475 £500 £550
Median daily rate % change year-on-year -5.00% -9.09% +4.76%
10th Percentile £336 £350 £353
90th Percentile £638 £675 £675
Central London median daily rate £475 £495 £545
% change year-on-year -4.09% -9.13% +3.81%
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 1326 1204 1392
As % of all contract IT jobs advertised in the City of London 19.14% 18.17% 14.12%
Number of daily rates quoted 1021 987 1155
City of London median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.16% +5.56% +5.88%
10th Percentile £350 £325 £306
90th Percentile £638 £625 £638
Central London median daily rate £488 £475 £450
% change year-on-year +2.63% +5.56% +5.88%
Number of hourly rates quoted 2 1 3
City of London median hourly rate £24.99 £32.50 £37.50
Median hourly rate % change year-on-year -23.10% -13.33% +3.45%
10th Percentile £23.18 £31.25 £35.25
90th Percentile £27.11 £33.75 £38.75
Central London median hourly rate £27.75 £32.50 £37.50
% change year-on-year -14.62% -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 23 October 2017.

Contractor daily rate histogram for JUnit in the City of London

For the 6 months to 23 October 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 48 (92.31%) Java
2 33 (63.46%) Spring
3 27 (51.92%) Agile Software Development
3 27 (51.92%) Jenkins
4 23 (44.23%) TDD
5 21 (40.38%) Mockito
6 20 (38.46%) SOAP
7 19 (36.54%) Finance
7 19 (36.54%) REST
7 19 (36.54%) Unit Testing
8 18 (34.62%) Test Automation
8 18 (34.62%) Cucumber
8 18 (34.62%) Maven
9 17 (32.69%) Hibernate
9 17 (32.69%) XML
9 17 (32.69%) Continuous Integration
10 16 (30.77%) OO
11 15 (28.85%) JIRA
11 15 (28.85%) Git (software)
12 14 (26.92%) BDD
13 13 (25.00%) JSON
13 13 (25.00%) Banking
13 13 (25.00%) Unix
14 12 (23.08%) Linux
14 12 (23.08%) Web Services
14 12 (23.08%) JavaScript
14 12 (23.08%) HTML
14 12 (23.08%) SQL
14 12 (23.08%) Tomcat
15 11 (21.15%) J2EE

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 12 (23.08%) Tomcat
2 7 (13.46%) Apache
3 5 (9.62%) Confluence
4 2 (3.85%) Cloud Foundry
4 2 (3.85%) Mule
4 2 (3.85%) WebSphere
5 1 (1.92%) Apache Solr
5 1 (1.92%) Apache TomEE
5 1 (1.92%) JBoss
Applications
1 1 (1.92%) Microsoft Excel
1 1 (1.92%) MS Visio
Cloud Services
1 9 (17.31%) OpenShift
2 5 (9.62%) Amazon AWS
3 2 (3.85%) CloudBees
3 2 (3.85%) GitHub
3 2 (3.85%) IaaS
3 2 (3.85%) Microsoft Azure
3 2 (3.85%) npm
3 2 (3.85%) PaaS
4 1 (1.92%) BlazeMeter
4 1 (1.92%) Sauce Labs
Communications & Networking
1 1 (1.92%) HTTP
Database & Business Intelligence
1 10 (19.23%) Relational Database
2 7 (13.46%) MarkLogic
2 7 (13.46%) MySQL
2 7 (13.46%) NoSQL
3 6 (11.54%) SQL Server
4 4 (7.69%) Apache Hive
4 4 (7.69%) Big Data
4 4 (7.69%) Data Warehouse
4 4 (7.69%) Hadoop
5 2 (3.85%) DB2
5 2 (3.85%) RDBMS
6 1 (1.92%) Apache Cassandra
6 1 (1.92%) Enterprise Data Warehouse
6 1 (1.92%) KDB
Development Applications
1 27 (51.92%) Jenkins
2 21 (40.38%) Mockito
3 18 (34.62%) Cucumber
3 18 (34.62%) Maven
4 15 (28.85%) Git (software)
4 15 (28.85%) JIRA
5 11 (21.15%) Subversion
6 9 (17.31%) Selenium
7 7 (13.46%) Team Foundation Server
8 6 (11.54%) TeamCity
9 5 (9.62%) Gradle
9 5 (9.62%) Mocha
10 4 (7.69%) Eclipse
10 4 (7.69%) JMeter
10 4 (7.69%) jMock
10 4 (7.69%) TestNG
10 4 (7.69%) WebDriver
11 3 (5.77%) IntelliJ
11 3 (5.77%) Jasmine
11 3 (5.77%) SonarQube
General
1 19 (36.54%) Finance
2 13 (25.00%) Banking
3 7 (13.46%) Publishing
4 3 (5.77%) Front Office
5 2 (3.85%) Manufacturing
5 2 (3.85%) Marketing
5 2 (3.85%) Retail
6 1 (1.92%) Advertising
6 1 (1.92%) Telecoms
Job Titles
1 44 (84.62%) Developer
2 39 (75.00%) Java Developer
3 10 (19.23%) Senior Developer
4 9 (17.31%) Senior Java Developer
5 4 (7.69%) Big Data Developer
5 4 (7.69%) DevOps Developer
6 3 (5.77%) Analyst
6 3 (5.77%) E-Commerce Developer
6 3 (5.77%) Full Stack Developer
6 3 (5.77%) Hadoop Developer
6 3 (5.77%) Java E-Commerce Developer
6 3 (5.77%) Senior DevOps
7 2 (3.85%) E-Commerce Web Developer
7 2 (3.85%) Java Web Developer
7 2 (3.85%) Performance Analyst
7 2 (3.85%) Performance Test Analyst
7 2 (3.85%) Team Leader
7 2 (3.85%) Test Analyst
7 2 (3.85%) Test Engineer
7 2 (3.85%) Web Developer
Libraries, Frameworks & Software Standards
1 33 (63.46%) Spring
2 20 (38.46%) SOAP
3 19 (36.54%) REST
4 17 (32.69%) Hibernate
4 17 (32.69%) XML
5 13 (25.00%) JSON
6 12 (23.08%) HTML
6 12 (23.08%) Web Services
7 11 (21.15%) J2EE
8 9 (17.31%) JMS
8 9 (17.31%) RESTful
8 9 (17.31%) XSLT
9 8 (15.38%) CSS
9 8 (15.38%) HTML5
9 8 (15.38%) Java EE
10 7 (13.46%) Spring Boot
10 7 (13.46%) Spring MVC
10 7 (13.46%) XForms
11 6 (11.54%) CSS3
11 6 (11.54%) WireMock
Miscellaneous
1 6 (11.54%) User Experience
2 5 (9.62%) Algorithms
2 5 (9.62%) Mobile App
3 3 (5.77%) Analytical Skills
3 3 (5.77%) Data Structures
4 2 (3.85%) Computer Science
4 2 (3.85%) Foreign Exchange (FX)
4 2 (3.85%) iSeries
5 1 (1.92%) Derivative
5 1 (1.92%) Enterprise Software
5 1 (1.92%) Fintech
5 1 (1.92%) Fixed Income
5 1 (1.92%) Greenfield Project
Operating Systems
1 13 (25.00%) Unix
2 12 (23.08%) Linux
3 8 (15.38%) Windows
4 6 (11.54%) Solaris
5 4 (7.69%) Android
6 3 (5.77%) Apple iOS
Processes & Methodologies
1 27 (51.92%) Agile Software Development
2 23 (44.23%) TDD
3 19 (36.54%) Unit Testing
4 18 (34.62%) Test Automation
5 17 (32.69%) Continuous Integration
6 16 (30.77%) OO
7 14 (26.92%) BDD
8 11 (21.15%) MVC
8 11 (21.15%) Scrum
9 10 (19.23%) E-Commerce
9 10 (19.23%) Open Source
9 10 (19.23%) SDLC
10 9 (17.31%) DevOps
11 8 (15.38%) Multithreading
11 8 (15.38%) Release Management
12 7 (13.46%) Customer Requirements
12 7 (13.46%) Dashboard Development
12 7 (13.46%) Software Engineering
12 7 (13.46%) User Stories
12 7 (13.46%) Waterfall
Programming Languages
1 48 (92.31%) Java
2 12 (23.08%) JavaScript
2 12 (23.08%) SQL
3 4 (7.69%) Bash Shell
3 4 (7.69%) Python
4 3 (5.77%) PL/SQL
5 1 (1.92%) C#
5 1 (1.92%) ES6
5 1 (1.92%) PHP
5 1 (1.92%) R
5 1 (1.92%) Ruby
5 1 (1.92%) Scala
5 1 (1.92%) Shell Script
5 1 (1.92%) VB
5 1 (1.92%) XPath
Qualifications
1 4 (7.69%) Security Cleared
2 3 (5.77%) DV Cleared
2 3 (5.77%) ISEB
2 3 (5.77%) ISTQB
2 3 (5.77%) ISTQB Foundation Certification
3 2 (3.85%) Degree
4 1 (1.92%) Computer Science Degree
4 1 (1.92%) Master's Degree
4 1 (1.92%) SC Cleared
Quality Assurance & Compliance
1 2 (3.85%) MiFID
2 1 (1.92%) QA
System Software
1 8 (15.38%) Docker
2 1 (1.92%) Varnish
Systems Management
1 6 (11.54%) Ansible
1 6 (11.54%) Grafana
1 6 (11.54%) Kibana
1 6 (11.54%) Kubernetes
1 6 (11.54%) Prometheus
2 4 (7.69%) Oozie
3 1 (1.92%) CA Service Virtualization
3 1 (1.92%) HP Quality Center
3 1 (1.92%) Puppet
Vendors
1 7 (13.46%) Splunk
1 7 (13.46%) TIBCO
2 6 (11.54%) Oracle
2 6 (11.54%) Red Hat
3 4 (7.69%) Atlassian
4 3 (5.77%) IBM
5 2 (3.85%) FXall
5 2 (3.85%) Reuters
5 2 (3.85%) Telerik
5 2 (3.85%) Xamarin
6 1 (1.92%) AppDynamics
6 1 (1.92%) CA
6 1 (1.92%) CA Agile Central
6 1 (1.92%) F5
6 1 (1.92%) Google
6 1 (1.92%) HP
6 1 (1.92%) ION Trading