The following table provides summary statistics for contract job vacancies advertised in 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 3 months to 28 March 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.

TestNG
England / London
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 375 405 395
Rank change year-on-year +30 -10  
Contract jobs citing TestNG 27 21 17
As % of all contract IT jobs advertised in London 0.14% 0.094% 0.079%
As % of the Development Applications category 0.76% 0.59% 0.55%
Number of daily rates quoted 24 19 15
Median daily rate £500 £473 £400
Median daily rate % change year-on-year +5.82% +18.12%  
90% offered a daily rate of more than £308 £425 £375
10% offered a daily rate of more than £675 £550 £425
UK excluding London median daily rate £385 £358 £340
% change year-on-year +7.69% +5.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

TestNG is in the development application skills category. The next 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.

Contract Development Application Skills
London
Contract job vacancies with a requirement for development application skills 3566 3534 3081
As % of all contract IT job vacancies advertised in London 18.29% 15.84% 14.32%
Number of daily rates quoted 2613 2580 2182
Median daily rate £475 £475 £425
Median daily rate % change year-on-year - +11.76%  
90% offered a daily rate of more than £350 £350 £315
10% offered a daily rate of more than £600 £600 £563
UK excluding London median daily rate £400 £375 £363
% change year-on-year +6.66% +3.44%  
Number of hourly rates quoted 12 9 7
Median hourly rate £42.50 £50.00 £42.00
Median hourly rate % change year-on-year -15.00% +19.04%  
90% offered a hourly rate of more than £32.50 £39.70 £20.31
10% offered a hourly rate of more than £153.00 £50.00 £55.00
UK excluding London median hourly rate £42.50 £42.29 £37.50
% change year-on-year +0.49% +12.77%  

TestNG
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing TestNG as a proportion of all contract or permanent IT jobs with a match in the Development Applications category.

Job vacancy trend for TestNG in London

TestNG
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for TestNG in London

TestNG
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing TestNG in London over the 3 months to 28 March 2017.

Contractor daily rate histogram for TestNG in London

TestNG
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 TestNG within the London region over the 3 months to 28 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London -9 1 £425 -4.22% 4
TestNG
England

TestNG
Top 30 Co-occurring IT Skills in London

For the 6 months to 28 March 2017, IT contractor jobs citing TestNG 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 TestNG.

1 24 (75.00%) JUnit
2 23 (71.88%) Java
3 18 (56.25%) Selenium
4 17 (53.13%) Agile Software Development
4 17 (53.13%) WebDriver
5 15 (46.88%) TDD
6 14 (43.75%) C#
6 14 (43.75%) Mockito
7 13 (40.63%) TIBCO
7 13 (40.63%) ION Trading
7 13 (40.63%) WPF
7 13 (40.63%) Git (software)
7 13 (40.63%) ION MarketView
7 13 (40.63%) Electronic Trading
8 11 (34.38%) SDLC
8 11 (34.38%) Multithreaded Programming
8 11 (34.38%) Cucumber
8 11 (34.38%) Guice
8 11 (34.38%) Syncfusion
8 11 (34.38%) Multithreading
8 11 (34.38%) Dependency Injection
8 11 (34.38%) JIRA
8 11 (34.38%) WinForms
9 10 (31.25%) DevExpress
9 10 (31.25%) Regression Testing
10 9 (28.13%) Continuous Integration
10 9 (28.13%) Jenkins
11 8 (25.00%) Basecamp
11 8 (25.00%) JBehave
11 8 (25.00%) QA

TestNG
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 4 (12.50%) Adobe Experience Manager
1 4 (12.50%) CMS
2 1 (3.13%) Elasticsearch
Applications
1 2 (6.25%) Mingle
2 1 (3.13%) MS Excel
Business Applications
1 13 (40.63%) ION MarketView
2 1 (3.13%) Oracle Applications
2 1 (3.13%) SAP Oil and Gas
Cloud Services
1 8 (25.00%) Basecamp
2 1 (3.13%) GitHub
2 1 (3.13%) Microsoft Azure
Communications & Networking
1 3 (9.38%) Internet
2 1 (3.13%) PuTTY
2 1 (3.13%) WinSCP
Database & Business Intelligence
1 1 (3.13%) Hadoop
1 1 (3.13%) MongoDB
1 1 (3.13%) Oracle Database
1 1 (3.13%) Oracle Database 10g
1 1 (3.13%) Oracle Database 11g
1 1 (3.13%) Oracle Reports
1 1 (3.13%) PostgreSQL
1 1 (3.13%) Redis
1 1 (3.13%) Relational Database
1 1 (3.13%) SQL Server
1 1 (3.13%) SQL Server 2005
1 1 (3.13%) SQL Server 2008
1 1 (3.13%) SQL Server 2012
Development Applications
1 24 (75.00%) JUnit
2 18 (56.25%) Selenium
3 17 (53.13%) WebDriver
4 14 (43.75%) Mockito
5 13 (40.63%) Git (software)
6 11 (34.38%) Cucumber
6 11 (34.38%) JIRA
7 9 (28.13%) Jenkins
8 8 (25.00%) Bugzilla
8 8 (25.00%) JBehave
8 8 (25.00%) Subversion
9 4 (12.50%) Maven
10 3 (9.38%) Ant
10 3 (9.38%) Appium
11 2 (6.25%) HP UFT
11 2 (6.25%) SoapUI
11 2 (6.25%) TestDirector
12 1 (3.13%) Eclipse
12 1 (3.13%) JMeter
12 1 (3.13%) Toad
General
1 2 (6.25%) Advertising
1 2 (6.25%) Games
2 1 (3.13%) Electronics
2 1 (3.13%) Finance
2 1 (3.13%) Manufacturing
2 1 (3.13%) Marketing
2 1 (3.13%) Retail
2 1 (3.13%) Telecoms
Job Titles
1 17 (53.13%) Developer
2 14 (43.75%) Java Developer
3 13 (40.63%) C# Developer
3 13 (40.63%) C# GUI Developer
3 13 (40.63%) GUI Developer
4 12 (37.50%) Java GUI Developer
5 11 (34.38%) WinForms Developer
6 8 (25.00%) QA Engineer
7 5 (15.63%) C# Developer - Electronic Trading
7 5 (15.63%) Electronic Trading Developer
8 4 (12.50%) Analyst
8 4 (12.50%) Automation Engineer
8 4 (12.50%) Electronic Trading Java Developer
8 4 (12.50%) QA Automation Engineer
8 4 (12.50%) Test Analyst
9 3 (9.38%) Automation Test Analyst
9 3 (9.38%) Senior Developer
10 2 (6.25%) Senior Java Developer
10 2 (6.25%) Software Developer
10 2 (6.25%) Tester
Libraries, Frameworks & Software Standards
1 13 (40.63%) WPF
2 11 (34.38%) Guice
2 11 (34.38%) WinForms
3 5 (15.63%) HTML
3 5 (15.63%) XML
4 4 (12.50%) Flash
4 4 (12.50%) Web Services
5 3 (9.38%) SOAP
6 2 (6.25%) REST
6 2 (6.25%) Spring
7 1 (3.13%) .NET
7 1 (3.13%) Akka
7 1 (3.13%) Express
7 1 (3.13%) HTML5
7 1 (3.13%) J2EE
7 1 (3.13%) JSON
7 1 (3.13%) Memcached
7 1 (3.13%) Node.js
7 1 (3.13%) Play Framework
7 1 (3.13%) React
Miscellaneous
1 3 (9.38%) Computer Science
2 2 (6.25%) Fixed Income
Operating Systems
1 2 (6.25%) Linux
1 2 (6.25%) Windows
2 1 (3.13%) Red Hat Enterprise Linux
2 1 (3.13%) Unix
2 1 (3.13%) Windows Server
2 1 (3.13%) Windows Server 2012
Processes & Methodologies
1 17 (53.13%) Agile Software Development
2 15 (46.88%) TDD
3 13 (40.63%) Electronic Trading
4 11 (34.38%) Dependency Injection
4 11 (34.38%) Multithreaded Programming
4 11 (34.38%) Multithreading
4 11 (34.38%) SDLC
5 10 (31.25%) Regression Testing
6 9 (28.13%) Continuous Integration
7 8 (25.00%) Kanban
8 7 (21.88%) Automated Testing
8 7 (21.88%) Continuous Delivery
8 7 (21.88%) Exploratory Testing
8 7 (21.88%) Test Strategy
9 6 (18.75%) E-Commerce
9 6 (18.75%) Test Automation
10 4 (12.50%) BDD
10 4 (12.50%) Content Management
10 4 (12.50%) Scrum
10 4 (12.50%) System Testing
Programming Languages
1 23 (71.88%) Java
2 14 (43.75%) C#
3 4 (12.50%) JavaScript
4 2 (6.25%) SQL
5 1 (3.13%) F#
5 1 (3.13%) PHP
5 1 (3.13%) Python
5 1 (3.13%) Scala
5 1 (3.13%) VB
5 1 (3.13%) VBScript
Qualifications
1 3 (9.38%) Degree
2 1 (3.13%) DV Cleared
2 1 (3.13%) ISEB
2 1 (3.13%) ISTQB
2 1 (3.13%) SC Cleared
2 1 (3.13%) Security Cleared
Quality Assurance & Compliance
1 8 (25.00%) QA
2 3 (9.38%) SDET
System Software
1 1 (3.13%) Virtual Machines
1 1 (3.13%) vSphere
Systems Management
1 2 (6.25%) HP Quality Center
2 1 (3.13%) vRealize
Vendors
1 13 (40.63%) ION Trading
1 13 (40.63%) TIBCO
2 11 (34.38%) Syncfusion
3 10 (31.25%) DevExpress
4 3 (9.38%) Charles River
5 1 (3.13%) HP
5 1 (3.13%) Microsoft
5 1 (3.13%) Oracle
5 1 (3.13%) Red Hat
5 1 (3.13%) Salesforce.com
5 1 (3.13%) SAP
5 1 (3.13%) VMware
5 1 (3.13%) Zuora