Period
to 17 January 2018

The following table provides summary statistics for contract job vacancies advertised in 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 17 January 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
England > London
6 months to
17 Jan 2018
Same period 2017 Same period 2016
Rank 200 191 269
Rank change year-on-year -9 +78 -43
Contract jobs citing JUnit 633 558 384
As % of all contract IT jobs advertised in London 1.36% 1.33% 0.88%
As % of the Development Applications category 6.87% 7.42% 5.72%
Number of daily rates quoted 450 346 277
London median daily rate £500 £500 £475
Median daily rate % change year-on-year - +5.26% +5.56%
10th Percentile £375 £363 £313
90th Percentile £625 £650 £675
England median daily rate £450 £450 £450
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate £62.50 £36.00 £50.00
% change year-on-year +73.61% -28.00% +66.67%

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 London with a requirement for development application skills.

All Development Application Skills
London
Contract vacancies with a requirement for development application skills 9,216 7,519 6,716
As % of all contract IT jobs advertised in London 19.83% 17.88% 15.46%
Number of daily rates quoted 7,047 5,434 4,953
London median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.56% +5.88%
10th Percentile £356 £325 £310
90th Percentile £638 £613 £600
England median daily rate £470 £430 £413
% change year-on-year +9.30% +4.24% +3.13%
Number of hourly rates quoted 14 10 23
London median hourly rate £38.65 £39.50 £37.50
Median hourly rate % change year-on-year -2.16% +5.33% +3.45%
10th Percentile £21.65 £15.85 £21.50
90th Percentile £46.87 £56.15 £54.50
England median hourly rate £43.75 £40.75 £40.00
% change year-on-year +7.36% +1.88% +6.67%

JUnit
Job Vacancy Trend in London

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

Job vacancy trend for JUnit in London

JUnit
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JUnit in London.

Contractor daily rate trend for JUnit in London

JUnit
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing JUnit in London over the 6 months to 17 January 2018.

Contractor daily rate histogram for JUnit in London

JUnit
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JUnit in London.

Contractor hourly rate trend for JUnit in London

JUnit
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JUnit within the London region over the 6 months to 17 January 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South London +14 89 £513 +17.14% 1
Central London -2 75 £438 -12.50% 54
West London +18 42 £530 +17.78% 20
East London +7 19 £625 +8.70% 3
North London - 1 £500 - 4
JUnit
England

For the 6 months to 17 January 2018, 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 London region with a requirement for JUnit.

1 600 (94.79%) Java
2 458 (72.35%) Agile Software Development
3 320 (50.55%) Spring
4 313 (49.45%) Mockito
5 292 (46.13%) Git (software)
6 256 (40.44%) RESTful
7 248 (39.18%) TDD
8 239 (37.76%) Maven
9 229 (36.18%) REST
10 224 (35.39%) Test Automation
11 216 (34.12%) Jenkins
12 198 (31.28%) Microservices
13 191 (30.17%) Web Services
14 190 (30.02%) Unix
15 185 (29.23%) Continuous Integration
16 183 (28.91%) JIRA
17 179 (28.28%) OO
18 170 (26.86%) Hibernate
19 169 (26.70%) JMS
20 162 (25.59%) Scrum
21 159 (25.12%) BDD
22 157 (24.80%) Relational Database
23 155 (24.49%) JavaScript
24 146 (23.06%) Linux
25 139 (21.96%) Confluence
26 134 (21.17%) Finance
27 133 (21.01%) SQL
28 128 (20.22%) Dependency Injection
29 124 (19.59%) SOAP
30 117 (18.48%) J2EE

JUnit
Co-occurring IT Skills in 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
1 139 (21.96%) Confluence
2 91 (14.38%) Apache
3 87 (13.74%) Tomcat
4 62 (9.79%) WildFly
5 47 (7.42%) JBoss
6 35 (5.53%) Oracle SOA Suite
7 28 (4.42%) CMS
8 27 (4.27%) Elasticsearch
9 22 (3.48%) Adobe Experience Manager
10 19 (3.00%) Apache Spark
11 13 (2.05%) WebLogic
12 12 (1.90%) Apache Solr
12 12 (1.90%) Cloud Foundry
13 10 (1.58%) Mule
13 10 (1.58%) WebSphere
14 8 (1.26%) MQSeries
15 7 (1.11%) Mule ESB
16 6 (0.95%) Jetty
17 5 (0.79%) Liferay
18 4 (0.63%) SharePoint
Applications
1 1 (0.16%) HipChat
1 1 (0.16%) Microsoft Excel
Business Applications
1 24 (3.79%) Payment Gateway
2 9 (1.42%) Oracle BPM
3 3 (0.47%) ION MarketView
4 2 (0.32%) SAP Hybris
5 1 (0.16%) Magento
Cloud Services
1 87 (13.74%) Amazon AWS
2 23 (3.63%) Amazon EC2
3 17 (2.69%) npm
4 16 (2.53%) OpenShift
5 13 (2.05%) Amazon S3
6 10 (1.58%) Amazon CloudWatch
6 10 (1.58%) GitHub
6 10 (1.58%) Microsoft Azure
7 9 (1.42%) Amazon ELB
7 9 (1.42%) Virtual Private Cloud
8 8 (1.26%) IaaS
9 7 (1.11%) Yarn
10 5 (0.79%) Firebase
10 5 (0.79%) Sauce Labs
11 4 (0.63%) BrowserStack
11 4 (0.63%) Google Cloud Platform
12 3 (0.47%) Amazon SQS
12 3 (0.47%) iPaaS
13 2 (0.32%) Cloud Computing
13 2 (0.32%) PaaS
Communications & Networking
1 43 (6.79%) HTTP
2 27 (4.27%) Internet
3 23 (3.63%) TCP/IP
4 19 (3.00%) FTP
5 10 (1.58%) DNS
5 10 (1.58%) OpenLDAP
5 10 (1.58%) OpenVPN
5 10 (1.58%) SSH
6 6 (0.95%) SMTP
6 6 (0.95%) SSL
7 2 (0.32%) AMQP
8 1 (0.16%) Kerberos
8 1 (0.16%) LDAP
8 1 (0.16%) SMS
Database & Business Intelligence
1 157 (24.80%) Relational Database
2 112 (17.69%) RDBMS
3 80 (12.64%) NoSQL
4 51 (8.06%) MySQL
5 47 (7.42%) MongoDB
6 42 (6.64%) SQL Server
7 38 (6.00%) PostgreSQL
8 26 (4.11%) Big Data
9 25 (3.95%) Endeca
10 24 (3.79%) Apache Cassandra
11 23 (3.63%) DB2
11 23 (3.63%) Redis
12 21 (3.32%) Hadoop
13 13 (2.05%) Oracle Database
14 11 (1.74%) Amazon RDS
14 11 (1.74%) Hazelcast
15 10 (1.58%) MarkLogic
16 8 (1.26%) Data Warehouse
16 8 (1.26%) HBase
17 7 (1.11%) Apache Hive
Development Applications
1 313 (49.45%) Mockito
2 292 (46.13%) Git (software)
3 239 (37.76%) Maven
4 216 (34.12%) Jenkins
5 183 (28.91%) JIRA
6 110 (17.38%) Selenium
7 104 (16.43%) Cucumber
8 96 (15.17%) SonarQube
9 93 (14.69%) Gradle
10 77 (12.16%) Checkstyle
11 74 (11.69%) Liquibase
12 72 (11.37%) Subversion
13 69 (10.90%) Vagrant
14 52 (8.21%) Ant
14 52 (8.21%) TestNG
15 51 (8.06%) Eclipse
16 44 (6.95%) IntelliJ
17 43 (6.79%) JMeter
17 43 (6.79%) TeamCity
18 38 (6.00%) Protractor
General
1 134 (21.17%) Finance
2 92 (14.53%) Banking
3 41 (6.48%) Investment Banking
4 27 (4.27%) Front Office
5 23 (3.63%) Marketing
6 17 (2.69%) Games
6 17 (2.69%) Retail
7 8 (1.26%) Telecoms
8 5 (0.79%) Manufacturing
9 4 (0.63%) Publishing
10 1 (0.16%) Advertising
10 1 (0.16%) Automotive
10 1 (0.16%) Back Office
10 1 (0.16%) Electronics
10 1 (0.16%) Online Betting
10 1 (0.16%) Pharmaceutical
10 1 (0.16%) Retail Banking
Job Titles
1 519 (81.99%) Developer
2 398 (62.88%) Java Developer
3 87 (13.74%) Senior Developer
4 76 (12.01%) Senior Java Developer
5 42 (6.64%) SC Cleared Java Developer
6 41 (6.48%) Full Stack Developer
7 26 (4.11%) Java Engineer
7 26 (4.11%) Oracle Developer
8 25 (3.95%) Angular Developer
9 21 (3.32%) Agile Developer
9 21 (3.32%) Lead Developer
10 20 (3.16%) Agile Java Developer
10 20 (3.16%) Tester
11 19 (3.00%) E-Commerce Developer
11 19 (3.00%) Java E-Commerce Developer
11 19 (3.00%) JavaScript Developer
11 19 (3.00%) Test Engineer
12 16 (2.53%) Cloud Developer
13 15 (2.37%) Android Developer
13 15 (2.37%) Test Automation Engineer
Libraries, Frameworks & Software Standards
1 320 (50.55%) Spring
2 256 (40.44%) RESTful
3 229 (36.18%) REST
4 191 (30.17%) Web Services
5 170 (26.86%) Hibernate
6 169 (26.70%) JMS
7 124 (19.59%) SOAP
8 117 (18.48%) J2EE
9 97 (15.32%) JSON
10 94 (14.85%) JAX-RS
11 90 (14.22%) Java EE
12 89 (14.06%) XML
13 85 (13.43%) WireMock
14 82 (12.95%) Drools
15 80 (12.64%) HTML
16 78 (12.32%) Spring Boot
17 71 (11.22%) AngularJS
18 67 (10.58%) CSS
18 67 (10.58%) Spring MVC
19 63 (9.95%) Lambda Expressions
Miscellaneous
1 76 (12.01%) Linux Command Line
2 57 (9.00%) Enterprise Software
3 43 (6.79%) Mobile App
4 35 (5.53%) Analytical Skills
4 35 (5.53%) Greenfield Project
5 31 (4.90%) iPad
6 30 (4.74%) Social Media
7 28 (4.42%) User Experience
8 20 (3.16%) Foreign Exchange (FX)
9 16 (2.53%) Equities
9 16 (2.53%) Virtual Team
10 15 (2.37%) Data Structures
10 15 (2.37%) Fixed Income
11 10 (1.58%) Algorithms
12 9 (1.42%) Computer Science
13 6 (0.95%) Derivative
13 6 (0.95%) Wiki
14 4 (0.63%) iPhone
14 4 (0.63%) Online Banking
14 4 (0.63%) Online Games
Operating Systems
1 190 (30.02%) Unix
2 146 (23.06%) Linux
3 68 (10.74%) VMS
4 31 (4.90%) Android
5 18 (2.84%) Apple iOS
5 18 (2.84%) CentOS
6 14 (2.21%) Windows
7 9 (1.42%) HPUX
7 9 (1.42%) Solaris
8 5 (0.79%) Mac OS X
9 4 (0.63%) Red Hat Enterprise Linux
Processes & Methodologies
1 458 (72.35%) Agile Software Development
2 248 (39.18%) TDD
3 224 (35.39%) Test Automation
4 198 (31.28%) Microservices
5 185 (29.23%) Continuous Integration
6 179 (28.28%) OO
7 162 (25.59%) Scrum
8 159 (25.12%) BDD
9 128 (20.22%) Dependency Injection
10 114 (18.01%) MVC
11 107 (16.90%) Unit Testing
12 104 (16.43%) E-Commerce
13 98 (15.48%) Domain-Driven Design
14 94 (14.85%) DevOps
15 84 (13.27%) CQRS
16 78 (12.32%) Kanban
17 75 (11.85%) Software Engineering
18 73 (11.53%) OOA/OOD
19 68 (10.74%) SDLC
20 62 (9.79%) SOA
Programming Languages
1 600 (94.79%) Java
2 155 (24.49%) JavaScript
3 133 (21.01%) SQL
4 63 (9.95%) JPQL
5 54 (8.53%) Python
6 48 (7.58%) Scala
7 42 (6.64%) Groovy
8 31 (4.90%) PL/SQL
9 28 (4.42%) Shell Script
10 27 (4.27%) Ruby
11 26 (4.11%) C#
12 22 (3.48%) Perl
13 20 (3.16%) Bash Shell
13 20 (3.16%) XPath
14 10 (1.58%) Kotlin
15 9 (1.42%) T-SQL
16 8 (1.26%) ES6
17 7 (1.11%) TypeScript
18 5 (0.79%) R
19 4 (0.63%) PHP
Qualifications
1 103 (16.27%) Security Cleared
2 71 (11.22%) SC Cleared
3 23 (3.63%) Degree
4 19 (3.00%) BPSS Clearance
5 9 (1.42%) DV Cleared
6 6 (0.95%) Computer Science Degree
7 5 (0.79%) ISEB
7 5 (0.79%) ISTQB
7 5 (0.79%) ISTQB Foundation Certification
8 3 (0.47%) Master's Degree
8 3 (0.47%) Sun Certification
9 2 (0.32%) CTC Cleared
Quality Assurance & Compliance
1 81 (12.80%) QA
2 5 (0.79%) MiFID
3 2 (0.32%) Dodd-Frank
3 2 (0.32%) EMIR
3 2 (0.32%) GCP
4 1 (0.16%) PCI DSS
System Software
1 95 (15.01%) Docker
2 11 (1.74%) VMware Infrastructure
2 11 (1.74%) vSphere
3 10 (1.58%) Postfix
3 10 (1.58%) Squid
3 10 (1.58%) vCloud
4 9 (1.42%) Virtual Machines
5 7 (1.11%) HDFS
6 3 (0.47%) Apache Flume
7 2 (0.32%) Active Directory
Systems Management
1 59 (9.32%) Ansible
2 32 (5.06%) Kubernetes
3 30 (4.74%) Puppet
4 20 (3.16%) Kibana
4 20 (3.16%) logstash
5 17 (2.69%) Opscode Chef
6 14 (2.21%) Terraform
7 13 (2.05%) Grafana
8 12 (1.90%) Rancher
9 10 (1.58%) Docker Swarm
9 10 (1.58%) ZABBIX
10 9 (1.42%) Rsyslog
10 9 (1.42%) Sysdig
11 5 (0.79%) Oozie
12 4 (0.63%) HP Quality Center
12 4 (0.63%) Packer
13 3 (0.47%) Graphite
13 3 (0.47%) Hadoop YARN
13 3 (0.47%) Prometheus
14 2 (0.32%) Apache Slider
Vendors
1 113 (17.85%) Oracle
2 30 (4.74%) Sybase
3 26 (4.11%) ATG
4 21 (3.32%) VMware
5 20 (3.16%) Splunk
6 19 (3.00%) Adobe
7 15 (2.37%) Atlassian
7 15 (2.37%) IBM
8 14 (2.21%) MuleSoft
9 13 (2.05%) AppDynamics
10 12 (1.90%) Sonatype
11 11 (1.74%) Solace
12 10 (1.58%) Microsoft
13 9 (1.42%) Google
14 7 (1.11%) FXall
14 7 (1.11%) Reuters
15 6 (0.95%) Apple
15 6 (0.95%) Red Hat
16 5 (0.79%) Charles River
16 5 (0.79%) HP