The following table provides summary statistics for permanent job vacancies advertised in Ealing with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 3 months to 24 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
London / Ealing
Rank - 4 2
Permanent jobs citing TDD 0 44 18
As % of all permanent IT jobs advertised in Ealing - 53.01% 31.03%
As % of the Processes & Methodologies category - 54.32% 33.96%
Number of salaries quoted 0 44 15
Median salary - £66,250 £75,000
Median salary % change year-on-year - -11.66%  
UK excluding London median salary £45,000 £45,000 £40,000
% change year-on-year - +12.50%  

TDD is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Ealing with a requirement for process and methodology skills.

Process & Methodology Skills
Ealing
Permanent job vacancies with a requirement for process and methodology skills 17 81 53
As % of all permanent IT job vacancies advertised in Ealing 77.27% 97.59% 91.38%
Number of salaries quoted 15 78 24
Median salary £56,500 £65,000 £60,000
Median salary % change year-on-year -13.07% +8.33%  
90% offered a salary of more than £38,500 £55,000 £52,500
10% offered a salary of more than £83,000 £85,000 £80,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

TDD
Job Vacancy Trend in Ealing

The job posting trend of jobs advertised in Ealing citing TDD as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for TDD in Ealing

TDD
Salary Trend in Ealing

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing TDD in Ealing.

Salary trend for TDD in Ealing

TDD
Top 26 Related IT Skills in Ealing

For the 6 months to 24 March 2017, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Ealing region with a requirement for TDD.

1 10 (100.00%) Scrum
1 10 (100.00%) Continuous Integration
1 10 (100.00%) Kanban
1 10 (100.00%) QA
1 10 (100.00%) BDD
2 8 (80.00%) SpecFlow
2 8 (80.00%) Relational Database
2 8 (80.00%) Selenium
2 8 (80.00%) Team Foundation Server
2 8 (80.00%) Agile Software Development
2 8 (80.00%) Automated Testing
2 8 (80.00%) C#
2 8 (80.00%) Windows
2 8 (80.00%) ISEB
3 5 (50.00%) QA Automation
4 2 (20.00%) HTML
4 2 (20.00%) JavaScript
4 2 (20.00%) CSS
4 2 (20.00%) CSS3
4 2 (20.00%) User Experience
4 2 (20.00%) AngularJS
4 2 (20.00%) Automation Testing
4 2 (20.00%) HTML5
4 2 (20.00%) jQuery
5 1 (10.00%) XML
5 1 (10.00%) Java

TDD
Top Related IT Skills in Ealing 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:

Database & Business Intelligence
1 8 (80.00%) Relational Database
Development Applications
1 8 (80.00%) Selenium
1 8 (80.00%) SpecFlow
1 8 (80.00%) Team Foundation Server
Job Titles
1 8 (80.00%) Automation Tester
1 8 (80.00%) QA Automation Tester
1 8 (80.00%) QA Tester
1 8 (80.00%) Tester
2 5 (50.00%) Senior Automation Tester
2 5 (50.00%) Senior QA Tester
2 5 (50.00%) Senior Tester
3 3 (30.00%) QA Automation Engineer
3 3 (30.00%) QA Engineer
3 3 (30.00%) UI Engineer
4 2 (20.00%) Developer
4 2 (20.00%) Front End Developer (Client-Side Developer)
4 2 (20.00%) JavaScript Developer
4 2 (20.00%) Senior Software Tester
4 2 (20.00%) Software QA Tester
4 2 (20.00%) Software Tester
4 2 (20.00%) UI Developer
5 1 (10.00%) HTML Developer
5 1 (10.00%) Java Developer
5 1 (10.00%) Senior QA Engineer
Libraries, Frameworks & Software Standards
1 2 (20.00%) AngularJS
1 2 (20.00%) CSS
1 2 (20.00%) CSS3
1 2 (20.00%) HTML
1 2 (20.00%) HTML5
1 2 (20.00%) jQuery
2 1 (10.00%) XML
Miscellaneous
1 2 (20.00%) User Experience
Operating Systems
1 8 (80.00%) Windows
Processes & Methodologies
1 10 (100.00%) BDD
1 10 (100.00%) Continuous Integration
1 10 (100.00%) Kanban
1 10 (100.00%) Scrum
2 8 (80.00%) Agile Software Development
2 8 (80.00%) Automated Testing
3 5 (50.00%) QA Automation
4 2 (20.00%) Automation Testing
Programming Languages
1 8 (80.00%) C#
2 2 (20.00%) JavaScript
3 1 (10.00%) Java
Qualifications
1 8 (80.00%) ISEB
Quality Assurance & Compliance
1 10 (100.00%) QA