Period
to 14 December 2019

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 14 December 2019 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
14 Dec 2019
Same period 2018 Same period 2017
Rank 181 157 204
Rank change year-on-year -24 +47 -26
Contract jobs citing JUnit 32 100 54
As % of all contract IT jobs advertised in the City of London 0.58% 1.40% 0.75%
As % of the Development Applications category 3.38% 6.20% 3.95%
Number of daily rates quoted 27 91 44
City of London median daily rate £500 £538 £438
Median daily rate % change year-on-year -6.98% +22.86% -12.50%
10th Percentile £350 £409 £336
90th Percentile £638 £650 £543
Central London median daily rate £521 £539 £438
% change year-on-year -3.25% +23.14% -12.50%
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 948 1,614 1,367
As % of all contract IT jobs advertised in the City of London 17.18% 22.67% 19.01%
Number of daily rates quoted 736 1,330 1,081
City of London median daily rate £525 £500 £500
Median daily rate % change year-on-year +5.00% - +5.26%
10th Percentile £363 £368 £363
90th Percentile £675 £650 £638
Central London median daily rate £503 £513 £500
% change year-on-year -1.95% +2.50% +5.26%
Number of hourly rates quoted 6 1 3
City of London median hourly rate £50.25 £35.00 £25.50
Median hourly rate % change year-on-year +43.57% +37.25% -21.54%
10th Percentile £33.00 £35.00 £23.24
90th Percentile £86.25 £35.00 £59.45
Central London median hourly rate £50.25 £35.00 £30.00
% change year-on-year +43.57% +16.67% -7.69%

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 14 December 2019.

Contractor daily rate histogram for JUnit in the City of London

For the 6 months to 14 December 2019, 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 28 (87.50%) Java
2 25 (78.13%) Agile Software Development
3 17 (53.13%) Spring
4 13 (40.63%) Maven
4 13 (40.63%) Mockito
5 12 (37.50%) RESTful
5 12 (37.50%) DevOps
6 11 (34.38%) Java 8
6 11 (34.38%) TDD
6 11 (34.38%) SQL
7 10 (31.25%) Finance
7 10 (31.25%) Scrum
7 10 (31.25%) Git (software)
7 10 (31.25%) API Development
7 10 (31.25%) Docker
7 10 (31.25%) Microservices
8 9 (28.13%) Gradle
8 9 (28.13%) Jenkins
8 9 (28.13%) Test Automation
8 9 (28.13%) Web Services
9 8 (25.00%) SOAP
9 8 (25.00%) HTML
9 8 (25.00%) JavaScript
9 8 (25.00%) CSS
9 8 (25.00%) Degree
9 8 (25.00%) Computer Science
9 8 (25.00%) NoSQL
9 8 (25.00%) Data Structures
9 8 (25.00%) Kotlin
10 7 (21.88%) Spring Boot

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 5 (15.63%) WebLogic
2 4 (12.50%) Confluence
2 4 (12.50%) WebSphere
3 1 (3.13%) Anypoint
3 1 (3.13%) Apache
3 1 (3.13%) JBoss
3 1 (3.13%) Jetty
3 1 (3.13%) Mule
3 1 (3.13%) Mule ESB
3 1 (3.13%) Tomcat
Cloud Services
1 5 (15.63%) GitHub
2 3 (9.38%) Azure
3 2 (6.25%) OpenShift
4 1 (3.13%) BrowserStack
4 1 (3.13%) npm
Communications & Networking
1 4 (12.50%) HTTP
2 1 (3.13%) HTTPS
Database & Business Intelligence
1 8 (25.00%) NoSQL
2 5 (15.63%) Redis
3 3 (9.38%) MySQL
3 3 (9.38%) Oracle Database
4 2 (6.25%) SQL Server
5 1 (3.13%) Big Data
5 1 (3.13%) BusinessObjects
5 1 (3.13%) Data Warehouse
5 1 (3.13%) Hadoop
5 1 (3.13%) Oracle Database 12c
5 1 (3.13%) PostgreSQL
Development Applications
1 13 (40.63%) Maven
1 13 (40.63%) Mockito
2 10 (31.25%) Git (software)
3 9 (28.13%) Gradle
3 9 (28.13%) Jenkins
4 7 (21.88%) JMeter
4 7 (21.88%) TestNG
5 5 (15.63%) Ant
5 5 (15.63%) JIRA
5 5 (15.63%) Selenium
6 4 (12.50%) Cucumber
6 4 (12.50%) git-flow
7 3 (9.38%) Artifactory
7 3 (9.38%) Atlassian Bamboo
7 3 (9.38%) TeamCity
8 2 (6.25%) EasyMock
8 2 (6.25%) GoCD
8 2 (6.25%) Jasmine
8 2 (6.25%) jMock
8 2 (6.25%) NeoLoad
General
1 10 (31.25%) Finance
2 5 (15.63%) Banking
3 2 (6.25%) Advertising
4 1 (3.13%) Investment Banking
4 1 (3.13%) Public Sector
4 1 (3.13%) Retail Banking
Job Titles
1 26 (81.25%) Developer
2 18 (56.25%) Java Developer
3 3 (9.38%) Agile Developer
3 3 (9.38%) Agile Java Developer
3 3 (9.38%) Developer in Test
3 3 (9.38%) DevOps Developer
3 3 (9.38%) Full Stack Developer
3 3 (9.38%) Senior Developer
3 3 (9.38%) Software Developer
4 2 (6.25%) Android Developer
4 2 (6.25%) AWS Developer
4 2 (6.25%) Backend Developer
4 2 (6.25%) Java Developer in Test
4 2 (6.25%) Java Engineer
4 2 (6.25%) Java Software Developer
5 1 (3.13%) Designer
5 1 (3.13%) Front End Developer (Client-Side Developer)
5 1 (3.13%) HTML Developer
5 1 (3.13%) Server Engineer
5 1 (3.13%) Test Engineer
Libraries, Frameworks & Software Standards
1 17 (53.13%) Spring
2 12 (37.50%) RESTful
3 9 (28.13%) Web Services
4 8 (25.00%) CSS
4 8 (25.00%) HTML
4 8 (25.00%) SOAP
5 7 (21.88%) HTML5
5 7 (21.88%) Spring Boot
6 6 (18.75%) JSON
6 6 (18.75%) RxJava
7 5 (15.63%) AngularJS
7 5 (15.63%) Hibernate
7 5 (15.63%) J2EE
7 5 (15.63%) XML
8 3 (9.38%) CSS3
8 3 (9.38%) Node.js
9 2 (6.25%) JSP
9 2 (6.25%) RabbitMQ
9 2 (6.25%) React
9 2 (6.25%) REST
Miscellaneous
1 8 (25.00%) Data Structures
2 5 (15.63%) Algorithms
2 5 (15.63%) Enterprise Software
3 4 (12.50%) Mobile App
3 4 (12.50%) Mobile Payment
3 4 (12.50%) User Experience
4 1 (3.13%) Analytical Skills
4 1 (3.13%) Cloud Native
4 1 (3.13%) NHS
Operating Systems
1 7 (21.88%) Linux
2 3 (9.38%) Unix
3 2 (6.25%) Android
4 1 (3.13%) Red Hat Enterprise Linux
Processes & Methodologies
1 25 (78.13%) Agile Software Development
2 12 (37.50%) DevOps
3 11 (34.38%) TDD
4 10 (31.25%) API Development
4 10 (31.25%) Microservices
4 10 (31.25%) Scrum
5 9 (28.13%) Test Automation
6 8 (25.00%) Computer Science
7 7 (21.88%) Low Latency
8 6 (18.75%) Open Source
8 6 (18.75%) Pair Programming
9 5 (15.63%) Multithreading
9 5 (15.63%) OO
9 5 (15.63%) OOP
10 4 (12.50%) BDD
10 4 (12.50%) Continuous Integration
10 4 (12.50%) Kanban
10 4 (12.50%) SDLC
10 4 (12.50%) Waterfall
10 4 (12.50%) Web Development
Programming Languages
1 28 (87.50%) Java
2 11 (34.38%) Java 8
2 11 (34.38%) SQL
3 8 (25.00%) JavaScript
3 8 (25.00%) Kotlin
4 3 (9.38%) TypeScript
5 2 (6.25%) Scala
6 1 (3.13%) C#
6 1 (3.13%) Korn
6 1 (3.13%) Perl
6 1 (3.13%) PL/SQL
6 1 (3.13%) Python
6 1 (3.13%) T-SQL
Qualifications
1 8 (25.00%) Degree
2 3 (9.38%) Computer Science Degree
3 1 (3.13%) ISEB
3 1 (3.13%) ISTQB
3 1 (3.13%) ISTQB Foundation Certification
3 1 (3.13%) SC Cleared
3 1 (3.13%) Security Cleared
Quality Assurance & Compliance
1 2 (6.25%) QA
System Software
1 10 (31.25%) Docker
Systems Management
1 4 (12.50%) Kubernetes
2 3 (9.38%) Ansible
3 2 (6.25%) Grafana
3 2 (6.25%) Prometheus
4 1 (3.13%) Terraform
Vendors
1 3 (9.38%) Oracle
2 1 (3.13%) MuleSoft
2 1 (3.13%) Red Hat
2 1 (3.13%) Sybase