Period
to 20 February 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 20 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.

JUnit
Central London > City of London
6 months to
20 Feb 2018
Same period 2017 Same period 2016
Rank 181 180 142
Rank change year-on-year -1 -38 +38
Contract jobs citing JUnit 71 53 86
As % of all contract IT jobs advertised in the City of London 1.00% 0.87% 1.29%
As % of the Development Applications category 5.33% 4.92% 8.73%
Number of daily rates quoted 63 43 68
City of London median daily rate £450 £588 £550
Median daily rate % change year-on-year -23.40% +6.82% +4.76%
10th Percentile £363 £368 £375
90th Percentile £573 £718 £675
Central London median daily rate £450 £550 £550
% change year-on-year -18.18% - +10.00%
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 1,332 1,077 985
As % of all contract IT jobs advertised in the City of London 18.76% 17.59% 14.72%
Number of daily rates quoted 1,085 886 800
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 £331 £308
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 0 5
City of London median hourly rate £65.00 - £37.50
10th Percentile £62.50 - £32.28
90th Percentile £71.12 - £55.00
Central London median hourly rate £65.00 - £37.50

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 20 February 2018.

Contractor daily rate histogram for JUnit in the City of London

For the 6 months to 20 February 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 70 (98.59%) Java
2 53 (74.65%) Agile Software Development
3 39 (54.93%) REST
4 33 (46.48%) Web Services
5 32 (45.07%) Spring
5 32 (45.07%) RESTful
6 30 (42.25%) SOAP
7 29 (40.85%) MVC
7 29 (40.85%) TestNG
8 28 (39.44%) E-Commerce
9 25 (35.21%) Tomcat
9 25 (35.21%) Apache
10 24 (33.80%) Git (software)
10 24 (33.80%) Jenkins
11 23 (32.39%) Maven
12 22 (30.99%) TDD
13 20 (28.17%) Finance
13 20 (28.17%) Web Development
13 20 (28.17%) Amazon AWS
13 20 (28.17%) Dropwizard
14 19 (26.76%) B2C
15 18 (25.35%) Hibernate
16 17 (23.94%) Continuous Integration
17 15 (21.13%) Test Automation
17 15 (21.13%) Docker
18 14 (19.72%) TeamCity
18 14 (19.72%) JavaScript
18 14 (19.72%) J2EE
19 13 (18.31%) HTML
19 13 (18.31%) Unix

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 25 (35.21%) Apache
1 25 (35.21%) Tomcat
2 5 (7.04%) Apache Pig
2 5 (7.04%) Apache Spark
3 3 (4.23%) Confluence
4 2 (2.82%) Adobe Experience Manager
4 2 (2.82%) CMS
4 2 (2.82%) JBoss
5 1 (1.41%) Apache Solr
5 1 (1.41%) Elasticsearch
5 1 (1.41%) Jetty
5 1 (1.41%) Liferay
5 1 (1.41%) SharePoint
5 1 (1.41%) WebSphere
Cloud Services
1 20 (28.17%) Amazon AWS
2 6 (8.45%) Microsoft Azure
3 4 (5.63%) OpenShift
3 4 (5.63%) Sauce Labs
4 3 (4.23%) BrowserStack
5 2 (2.82%) npm
5 2 (2.82%) Yarn
6 1 (1.41%) BlazeMeter
Communications & Networking
1 2 (2.82%) HTTP
2 1 (1.41%) DHCP
2 1 (1.41%) Firewall
2 1 (1.41%) Internet
2 1 (1.41%) LAN
2 1 (1.41%) TCP/IP
2 1 (1.41%) WAN
Database & Business Intelligence
1 11 (15.49%) NoSQL
1 11 (15.49%) Relational Database
2 8 (11.27%) RDBMS
2 8 (11.27%) SQL Server
3 7 (9.86%) Big Data
3 7 (9.86%) MongoDB
4 6 (8.45%) Apache Cassandra
5 5 (7.04%) Apache Hive
5 5 (7.04%) Data Warehouse
5 5 (7.04%) Hadoop
5 5 (7.04%) PostgreSQL
5 5 (7.04%) Redis
5 5 (7.04%) Sqoop
6 3 (4.23%) MySQL
7 2 (2.82%) MarkLogic
7 2 (2.82%) SQL Server 2014
8 1 (1.41%) SQL Server Integration Services
Development Applications
1 29 (40.85%) TestNG
2 24 (33.80%) Git (software)
2 24 (33.80%) Jenkins
3 23 (32.39%) Maven
4 14 (19.72%) TeamCity
5 12 (16.90%) Cucumber
5 12 (16.90%) Mockito
6 10 (14.08%) Gradle
7 9 (12.68%) JIRA
7 9 (12.68%) Selenium
8 8 (11.27%) JMeter
9 7 (9.86%) Appium
9 7 (9.86%) Subversion
10 5 (7.04%) WebDriver
11 3 (4.23%) gulp
11 3 (4.23%) JBehave
11 3 (4.23%) jMock
11 3 (4.23%) Protractor
11 3 (4.23%) Team Foundation Server
11 3 (4.23%) Vagrant
General
1 20 (28.17%) Finance
2 10 (14.08%) Banking
3 7 (9.86%) Retail
4 3 (4.23%) Investment Banking
4 3 (4.23%) Publishing
5 2 (2.82%) Front Office
5 2 (2.82%) Manufacturing
5 2 (2.82%) Marketing
6 1 (1.41%) Financial Institution
6 1 (1.41%) Retail Banking
Job Titles
1 52 (73.24%) Developer
2 48 (67.61%) Java Developer
3 20 (28.17%) E-Commerce Developer
3 20 (28.17%) Java E-Commerce Developer
4 19 (26.76%) Cloud Developer
4 19 (26.76%) E-Commerce Web Developer
4 19 (26.76%) Java Web Developer
4 19 (26.76%) Web Developer
5 9 (12.68%) Senior Developer
6 7 (9.86%) Senior Java Developer
7 6 (8.45%) Test Automation Engineer
7 6 (8.45%) Test Engineer
8 5 (7.04%) Data Engineer
9 3 (4.23%) DevOps Engineer
9 3 (4.23%) Java Engineer
9 3 (4.23%) Software Developer
10 2 (2.82%) Analyst
10 2 (2.82%) AWS DevOps
10 2 (2.82%) AWS Engineer
10 2 (2.82%) Unix Engineer
Libraries, Frameworks & Software Standards
1 39 (54.93%) REST
2 33 (46.48%) Web Services
3 32 (45.07%) RESTful
3 32 (45.07%) Spring
4 30 (42.25%) SOAP
5 20 (28.17%) Dropwizard
6 18 (25.35%) Hibernate
7 14 (19.72%) J2EE
8 13 (18.31%) HTML
9 12 (16.90%) XML
10 11 (15.49%) HTML5
10 11 (15.49%) JSON
11 10 (14.08%) Node.js
11 10 (14.08%) Spring Boot
12 9 (12.68%) JDBC
13 8 (11.27%) Spring MVC
14 7 (9.86%) AngularJS
14 7 (9.86%) CSS
14 7 (9.86%) CSS3
15 6 (8.45%) XSLT
Miscellaneous
1 5 (7.04%) Foreign Exchange (FX)
2 4 (5.63%) User Experience
3 3 (4.23%) Greenfield Project
3 3 (4.23%) Mobile App
4 1 (1.41%) Algorithms
4 1 (1.41%) Analytical Skills
4 1 (1.41%) Data Structures
4 1 (1.41%) Fintech
4 1 (1.41%) Fixed Income
Operating Systems
1 13 (18.31%) Unix
2 12 (16.90%) Linux
3 5 (7.04%) Windows
4 4 (5.63%) Solaris
5 3 (4.23%) VMS
6 1 (1.41%) Android
6 1 (1.41%) HPUX
Processes & Methodologies
1 53 (74.65%) Agile Software Development
2 29 (40.85%) MVC
3 28 (39.44%) E-Commerce
4 22 (30.99%) TDD
5 20 (28.17%) Web Development
6 19 (26.76%) B2C
7 17 (23.94%) Continuous Integration
8 15 (21.13%) Test Automation
9 12 (16.90%) DevOps
10 11 (15.49%) BDD
11 9 (12.68%) Unit Testing
12 8 (11.27%) Dependency Injection
12 8 (11.27%) Microservices
12 8 (11.27%) Scrum
13 7 (9.86%) Open Source
13 7 (9.86%) Software Delivery
14 6 (8.45%) Analytics
14 6 (8.45%) ETL
14 6 (8.45%) OO
14 6 (8.45%) OOP
Programming Languages
1 70 (98.59%) Java
2 14 (19.72%) JavaScript
3 11 (15.49%) SQL
4 8 (11.27%) Python
5 7 (9.86%) Shell Script
6 6 (8.45%) Scala
7 4 (5.63%) PL/SQL
8 3 (4.23%) XPath
9 2 (2.82%) C#
9 2 (2.82%) ES6
9 2 (2.82%) TypeScript
10 1 (1.41%) Korn
10 1 (1.41%) Ruby
10 1 (1.41%) XQuery
Qualifications
1 5 (7.04%) Security Cleared
2 4 (5.63%) Degree
3 2 (2.82%) DV Cleared
3 2 (2.82%) ISEB
3 2 (2.82%) ISTQB
3 2 (2.82%) ISTQB Foundation Certification
3 2 (2.82%) SC Cleared
4 1 (1.41%) Master's Degree
Quality Assurance & Compliance
1 3 (4.23%) QA
System Software
1 15 (21.13%) Docker
2 5 (7.04%) Apache Flume
2 5 (7.04%) HDFS
3 1 (1.41%) Active Directory
Systems Management
1 6 (8.45%) Ansible
2 5 (7.04%) Hadoop YARN
3 4 (5.63%) Puppet
4 3 (4.23%) Grafana
4 3 (4.23%) Kibana
4 3 (4.23%) Kubernetes
4 3 (4.23%) Opscode Chef
4 3 (4.23%) Prometheus
5 1 (1.41%) CA Service Virtualization
5 1 (1.41%) HP Quality Center
Vendors
1 5 (7.04%) Cloudera
1 5 (7.04%) Hortonworks
1 5 (7.04%) MapR
1 5 (7.04%) Microsoft
2 4 (5.63%) IBM
2 4 (5.63%) Oracle
2 4 (5.63%) Splunk
3 3 (4.23%) Red Hat
3 3 (4.23%) TIBCO
4 2 (2.82%) Atlassian
4 2 (2.82%) FXall
4 2 (2.82%) Reuters
5 1 (1.41%) AppDynamics
5 1 (1.41%) CA
5 1 (1.41%) HP
5 1 (1.41%) MuleSoft
5 1 (1.41%) Perfecto Mobile
5 1 (1.41%) Solace
5 1 (1.41%) Talend