Period
to 19 September 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 19 September 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
19 Sep 2018
Same period 2017 Same period 2016
Rank 239 242 227
Rank change year-on-year +3 -15 +60
Contract jobs citing TestNG 15 1 8
As % of all contract IT jobs advertised in the City of London 0.21% 0.015% 0.12%
As % of the Development Applications category 0.95% 0.075% 0.68%
Number of daily rates quoted 11 1 4
City of London median daily rate £438 £315 £460
Median daily rate % change year-on-year +38.89% -31.52% +19.87%
10th Percentile £413 £298 £434
90th Percentile £525 £333 £510
Central London median daily rate £450 £320 £455
% change year-on-year +40.63% -29.67% +18.57%
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 1,575 1,329 1,176
As % of all contract IT jobs advertised in the City of London 22.49% 19.56% 17.32%
Number of daily rates quoted 1,298 1,019 964
City of London median daily rate £500 £475 £475
Median daily rate % change year-on-year +5.26% - +5.56%
10th Percentile £363 £331 £325
90th Percentile £638 £625 £625
Central London median daily rate £500 £475 £475
% change year-on-year +5.26% - +5.56%
Number of hourly rates quoted 3 2 2
City of London median hourly rate £32.00 £24.99 £38.25
Median hourly rate % change year-on-year +28.04% -34.66% -7.27%
10th Percentile £31.00 £23.18 £32.23
90th Percentile £41.60 £27.11 £45.68
Central London median hourly rate £33.50 £27.75 £38.25
% change year-on-year +20.72% -27.45% -7.27%

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 19 September 2018.

Contractor daily rate histogram for TestNG in the City of London

For the 6 months to 19 September 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 15 (100.00%) Java
2 14 (93.33%) JUnit
2 14 (93.33%) Agile Software Development
3 12 (80.00%) RESTful
4 8 (53.33%) Jenkins
4 8 (53.33%) Java 8
5 7 (46.67%) DevOps
5 7 (46.67%) NoSQL
5 7 (46.67%) Redis
6 6 (40.00%) Microservices
6 6 (40.00%) Open Source
6 6 (40.00%) Test Automation
6 6 (40.00%) Degree
6 6 (40.00%) Computer Science
7 5 (33.33%) Spring
7 5 (33.33%) Git (software)
7 5 (33.33%) Amazon AWS
7 5 (33.33%) TDD
7 5 (33.33%) SQL
7 5 (33.33%) REST
7 5 (33.33%) Docker
7 5 (33.33%) BDD
8 4 (26.67%) HTML5
8 4 (26.67%) Ansible
8 4 (26.67%) CSS3
8 4 (26.67%) Gradle
8 4 (26.67%) Spring Boot
8 4 (26.67%) Dropwizard
8 4 (26.67%) Apache
8 4 (26.67%) Tomcat

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 4 (26.67%) Apache
1 4 (26.67%) Tomcat
2 1 (6.67%) Apache ServiceMix
2 1 (6.67%) Apache Spark
2 1 (6.67%) Oracle SOA Suite
Cloud Services
1 5 (33.33%) Amazon AWS
Communications & Networking
1 1 (6.67%) HTTP
Database & Business Intelligence
1 7 (46.67%) NoSQL
1 7 (46.67%) Redis
2 4 (26.67%) PostgreSQL
3 2 (13.33%) SQL Server
4 1 (6.67%) Blockchain
4 1 (6.67%) Flink
Development Applications
1 14 (93.33%) JUnit
2 8 (53.33%) Jenkins
3 5 (33.33%) Git (software)
4 4 (26.67%) Gradle
4 4 (26.67%) Maven
5 3 (20.00%) Selenium
5 3 (20.00%) Vagrant
6 2 (13.33%) WebDriver
7 1 (6.67%) Atlassian Bamboo
7 1 (6.67%) Capybara
7 1 (6.67%) Cucumber
7 1 (6.67%) EasyMock
7 1 (6.67%) Gatling
7 1 (6.67%) JIRA
7 1 (6.67%) Mockito
7 1 (6.67%) SoapUI
7 1 (6.67%) SpecFlow
7 1 (6.67%) TeamCity
7 1 (6.67%) Travis CI
Job Titles
1 11 (73.33%) Developer
2 10 (66.67%) Java Developer
3 4 (26.67%) Cloud Developer
3 4 (26.67%) E-Commerce Developer
3 4 (26.67%) E-Commerce Web Developer
3 4 (26.67%) Java E-Commerce Developer
3 4 (26.67%) Java Web Developer
3 4 (26.67%) Web Developer
4 1 (6.67%) Development Engineer
4 1 (6.67%) Full Stack Developer
4 1 (6.67%) Java Engineer
4 1 (6.67%) Java Software Engineer
4 1 (6.67%) Senior Developer
4 1 (6.67%) Senior Software Testing Engineer
4 1 (6.67%) Software Development Engineer
4 1 (6.67%) Software Engineer
4 1 (6.67%) Software Testing Engineer
4 1 (6.67%) Test Automation Engineer
4 1 (6.67%) Test Engineer
4 1 (6.67%) Testing Engineer
Libraries, Frameworks & Software Standards
1 12 (80.00%) RESTful
2 5 (33.33%) REST
2 5 (33.33%) Spring
3 4 (26.67%) CSS
3 4 (26.67%) CSS3
3 4 (26.67%) Dropwizard
3 4 (26.67%) Hibernate
3 4 (26.67%) HTML
3 4 (26.67%) HTML5
3 4 (26.67%) SOAP
3 4 (26.67%) Spring Boot
3 4 (26.67%) Web Services
4 2 (13.33%) Node.js
5 1 (6.67%) AngularJS
5 1 (6.67%) Apache Camel
5 1 (6.67%) Express
5 1 (6.67%) Java Concurrency
5 1 (6.67%) Kafka
5 1 (6.67%) Sass
5 1 (6.67%) WebSockets
Miscellaneous
1 6 (40.00%) Computer Science
2 3 (20.00%) Algorithms
2 3 (20.00%) Data Structures
3 1 (6.67%) Fintech
Operating Systems
1 3 (20.00%) VMS
2 1 (6.67%) Linux
Processes & Methodologies
1 14 (93.33%) Agile Software Development
2 7 (46.67%) DevOps
3 6 (40.00%) Microservices
3 6 (40.00%) Open Source
3 6 (40.00%) Test Automation
4 5 (33.33%) BDD
4 5 (33.33%) TDD
5 4 (26.67%) B2C
5 4 (26.67%) Dependency Injection
5 4 (26.67%) E-Commerce
5 4 (26.67%) MVC
5 4 (26.67%) Web Development
6 3 (20.00%) API Development
6 3 (20.00%) Artificial Intelligence
6 3 (20.00%) Continuous Integration
6 3 (20.00%) Domain-Driven Design
6 3 (20.00%) Low Latency
6 3 (20.00%) OO
6 3 (20.00%) OOP
6 3 (20.00%) Progressive Enhancement
Programming Languages
1 15 (100.00%) Java
2 8 (53.33%) Java 8
3 5 (33.33%) SQL
4 4 (26.67%) JavaScript
5 1 (6.67%) C#
5 1 (6.67%) Python
Qualifications
1 6 (40.00%) Degree
2 3 (20.00%) Computer Science Degree
3 1 (6.67%) ISTQB
3 1 (6.67%) ISTQB Advanced Certification
3 1 (6.67%) Security Cleared
Quality Assurance & Compliance
1 3 (20.00%) Disclosure Scotland
2 2 (13.33%) QA
3 1 (6.67%) Dodd-Frank
3 1 (6.67%) EMIR
3 1 (6.67%) MiFID
System Software
1 5 (33.33%) Docker
Systems Management
1 4 (26.67%) Ansible
2 3 (20.00%) Opscode Chef
2 3 (20.00%) Puppet
3 2 (13.33%) Kubernetes
4 1 (6.67%) Terraform
Vendors
1 2 (13.33%) Oracle
2 1 (6.67%) GoldenSource