Period
to 23 June 2018

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for TestNG skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited TestNG over the 6 months to 23 June 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.

TestNG
Central London > City of London
6 months to
23 Jun 2018
Same period 2017 Same period 2016
Rank 219 229 233
Rank change year-on-year +10 +4 +50
Contract jobs citing TestNG 32 1 6
As % of all contract IT jobs advertised in the City of London 0.46% 0.016% 0.091%
As % of the Development Applications category 2.19% 0.083% 0.56%
Number of daily rates quoted 30 1 4
City of London median daily rate £438 £425 £460
Median daily rate % change year-on-year +2.94% -7.61% +21.05%
10th Percentile £408 £413 £404
90th Percentile £503 £438 £478
Central London median daily rate £438 £425 £460
% change year-on-year +2.94% -7.61% +21.05%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

TestNG 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 1,462 1,200 1,075
As % of all contract IT jobs advertised in the City of London 21.08% 19.20% 16.24%
Number of daily rates quoted 1,180 931 872
City of London median daily rate £500 £475 £463
Median daily rate % change year-on-year +5.26% +2.70% +5.71%
10th Percentile £369 £320 £313
90th Percentile £638 £625 £602
Central London median daily rate £500 £450 £450
% change year-on-year +11.11% - +3.45%
Number of hourly rates quoted 6 0 2
City of London median hourly rate £37.75 - £36.82
10th Percentile £28.00 - £30.78
90th Percentile £69.77 - £45.26
Central London median hourly rate £37.75 - £36.82

TestNG
Job Vacancy Trend in the City of London

Job postings citing TestNG as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for TestNG in the City of London

TestNG
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 TestNG in the City of London.

Contractor daily rate trend for TestNG in the City of London

TestNG
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing TestNG in the City of London over the 6 months to 23 June 2018.

Contractor daily rate histogram for TestNG in the City of London

For the 6 months to 23 June 2018, IT contractor jobs citing TestNG 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 TestNG.

1 31 (96.88%) Java
2 29 (90.63%) Agile Software Development
3 28 (87.50%) JUnit
4 26 (81.25%) RESTful
5 23 (71.88%) REST
6 17 (53.13%) Tomcat
6 17 (53.13%) E-Commerce
6 17 (53.13%) SOAP
6 17 (53.13%) Web Services
7 16 (50.00%) Apache
7 16 (50.00%) B2C
7 16 (50.00%) MVC
7 16 (50.00%) Web Development
7 16 (50.00%) Amazon AWS
7 16 (50.00%) Dropwizard
8 11 (34.38%) Jenkins
9 10 (31.25%) Git (software)
10 8 (25.00%) Node.js
10 8 (25.00%) BDD
10 8 (25.00%) Redis
10 8 (25.00%) Spring
10 8 (25.00%) Maven
10 8 (25.00%) TDD
10 8 (25.00%) Java 8
11 7 (21.88%) Microservices
11 7 (21.88%) NoSQL
11 7 (21.88%) Selenium
12 6 (18.75%) Open Source
12 6 (18.75%) Dependency Injection
12 6 (18.75%) Gradle

TestNG
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 17 (53.13%) Tomcat
2 16 (50.00%) Apache
3 1 (3.13%) Apache ServiceMix
3 1 (3.13%) Elasticsearch
3 1 (3.13%) JBoss
3 1 (3.13%) Jetty
3 1 (3.13%) Oracle SOA Suite
Cloud Services
1 16 (50.00%) Amazon AWS
2 1 (3.13%) BrowserStack
2 1 (3.13%) Microsoft Azure
2 1 (3.13%) Sauce Labs
Database & Business Intelligence
1 8 (25.00%) Redis
2 7 (21.88%) NoSQL
3 6 (18.75%) PostgreSQL
4 3 (9.38%) SQL Server
5 1 (3.13%) Big Data
5 1 (3.13%) Blockchain
5 1 (3.13%) MongoDB
5 1 (3.13%) SQL Server Integration Services
Development Applications
1 28 (87.50%) JUnit
2 11 (34.38%) Jenkins
3 10 (31.25%) Git (software)
4 8 (25.00%) Maven
5 7 (21.88%) Selenium
6 6 (18.75%) Gradle
7 5 (15.63%) WebDriver
8 4 (12.50%) Cucumber
8 4 (12.50%) JIRA
9 3 (9.38%) TeamCity
10 2 (6.25%) JMeter
10 2 (6.25%) SpecFlow
11 1 (3.13%) Appium
11 1 (3.13%) Atlassian Bamboo
11 1 (3.13%) Capybara
11 1 (3.13%) Hudson
11 1 (3.13%) Mockito
11 1 (3.13%) NUnit
11 1 (3.13%) PhantomJS
11 1 (3.13%) Subversion
General
1 2 (6.25%) Finance
2 1 (3.13%) Banking
2 1 (3.13%) Investment Banking
2 1 (3.13%) Retail
Job Titles
1 26 (81.25%) Developer
2 23 (71.88%) Java Developer
3 16 (50.00%) Cloud Developer
3 16 (50.00%) E-Commerce Developer
3 16 (50.00%) E-Commerce Web Developer
3 16 (50.00%) Java E-Commerce Developer
3 16 (50.00%) Java Web Developer
3 16 (50.00%) Web Developer
4 8 (25.00%) Senior Developer
5 7 (21.88%) Senior Java Developer
6 2 (6.25%) Developer in Test
6 2 (6.25%) Development Engineer
6 2 (6.25%) Java Engineer
6 2 (6.25%) Java Software Engineer
6 2 (6.25%) QA Engineer
6 2 (6.25%) Software Development Engineer
6 2 (6.25%) Software Engineer
7 1 (3.13%) Backend Developer
7 1 (3.13%) Senior Scala Developer
7 1 (3.13%) Test Automation Developer
Libraries, Frameworks & Software Standards
1 26 (81.25%) RESTful
2 23 (71.88%) REST
3 17 (53.13%) SOAP
3 17 (53.13%) Web Services
4 16 (50.00%) Dropwizard
5 8 (25.00%) Node.js
5 8 (25.00%) Spring
6 5 (15.63%) Hibernate
6 5 (15.63%) Spring Boot
7 2 (6.25%) ActiveMQ
7 2 (6.25%) Apache Camel
7 2 (6.25%) Express
7 2 (6.25%) HTML
7 2 (6.25%) HTML5
7 2 (6.25%) JDBC
7 2 (6.25%) JMS
7 2 (6.25%) JSON
7 2 (6.25%) React
8 1 (3.13%) AngularJS
8 1 (3.13%) CSS3
Miscellaneous
1 2 (6.25%) Algorithms
1 2 (6.25%) Computer Science
1 2 (6.25%) Data Structures
2 1 (3.13%) Analytical Skills
2 1 (3.13%) Fintech
2 1 (3.13%) User Experience
Operating Systems
1 2 (6.25%) Linux
2 1 (3.13%) Unix
Processes & Methodologies
1 29 (90.63%) Agile Software Development
2 17 (53.13%) E-Commerce
3 16 (50.00%) B2C
3 16 (50.00%) MVC
3 16 (50.00%) Web Development
4 8 (25.00%) BDD
4 8 (25.00%) TDD
5 7 (21.88%) Microservices
6 6 (18.75%) Dependency Injection
6 6 (18.75%) Open Source
7 5 (15.63%) Test Automation
8 4 (12.50%) DevOps
9 3 (9.38%) Continuous Integration
9 3 (9.38%) Scrum
9 3 (9.38%) SDET
10 2 (6.25%) API Development
10 2 (6.25%) Creative Thinking
10 2 (6.25%) Enterprise Architecture
10 2 (6.25%) SDLC
10 2 (6.25%) Unit Testing
Programming Languages
1 31 (96.88%) Java
2 8 (25.00%) Java 8
3 6 (18.75%) SQL
4 3 (9.38%) C#
5 2 (6.25%) Python
6 1 (3.13%) JavaScript
6 1 (3.13%) Scala
Qualifications
1 2 (6.25%) Degree
2 1 (3.13%) Security Cleared
Quality Assurance & Compliance
1 4 (12.50%) QA
2 1 (3.13%) Dodd-Frank
2 1 (3.13%) EMIR
2 1 (3.13%) MiFID
System Software
1 2 (6.25%) Docker
Systems Management
1 1 (3.13%) Ansible
1 1 (3.13%) Kubernetes
1 1 (3.13%) Puppet
1 1 (3.13%) Terraform
Vendors
1 2 (6.25%) Oracle
2 1 (3.13%) GoldenSource
2 1 (3.13%) IBM