The table below looks at the statistics for TDD skills in IT jobs advertised for the Ealing region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 5 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
5 Dec 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 4 3 3
Rank change year-on-year
-1 0
Permanent jobs citing TDD 13 63 10
As % of all permanent IT jobs located in Ealing 36.11% 55.75% 32.26%
As % of the Processes & Methodologies category 41.94% 56.25% 37.04%
Number of salaries quoted 13 63 8
Median salary £57,500 £60,000 £51,500
Median salary % change year-on-year
-4.16% +16.50%
90% offered a salary of more than £45,000 £55,000 £50,000
10% offered a salary of more than £66,000 £67,500 £52,550
UK excluding London median salary £45,000 £44,750 £40,000
% change year-on-year
+0.55% +11.87%
TDD
London

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the Ealing region.

Processes & Methodologies Category
Ealing
Permanent IT job ads with a match in the
Processes & Methodologies category
31 112 27
As % of all permanent IT jobs located in Ealing 86.11% 99.12% 87.10%
Number of salaries quoted 31 98 18
Median salary £57,500 £60,000 £51,500
Median salary % change year-on-year
-4.16% +16.50%
90% offered a salary of more than £42,500 £55,000 £45,000
10% offered a salary of more than £67,500 £55,000 £77,500
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

TDD
Jobs Demand Trend in Ealing

The demand trend of job ads across the Ealing region citing TDD as a proportion of all IT jobs with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in Ealing

TDD
Salary Trend in Ealing

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

TDD Salary Trend in Ealing

TDD
Salary Histogram in Ealing

This chart provides a salary histogram for IT jobs citing TDD across the Ealing region over the 3 months to 5 December 2016.

TDD Salary Histogram in Ealing

TDD
Top 30 Related IT Skills in Ealing

For the 6 months to 5 December 2016, 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 29 (100.00%) Scrum
1 29 (100.00%) Continuous Integration
1 29 (100.00%) Kanban
1 29 (100.00%) BDD
2 27 (93.10%) SpecFlow
2 27 (93.10%) Agile Software Development
2 27 (93.10%) C#
2 27 (93.10%) Windows
3 25 (86.21%) QA
4 23 (79.31%) Selenium
4 23 (79.31%) Team Foundation Server
4 23 (79.31%) Relational Database
4 23 (79.31%) ISEB
4 23 (79.31%) Automated Testing
5 17 (58.62%) Automation Testing
6 6 (20.69%) AngularJS
6 6 (20.69%) JavaScript
7 5 (17.24%) QA Automation
8 4 (13.79%) WMI
8 4 (13.79%) Network Security
8 4 (13.79%) WCF
8 4 (13.79%) WPF
8 4 (13.79%) Microsoft Azure
8 4 (13.79%) ASP.NET Web API
8 4 (13.79%) React
8 4 (13.79%) BYOD
8 4 (13.79%) Unix
8 4 (13.79%) Software Engineering
8 4 (13.79%) Objective-C
8 4 (13.79%) SQL

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:

Cloud Services
1 4 (13.79%) Microsoft Azure
Communications & Networking
1 4 (13.79%) Network Security
1 4 (13.79%) TCP/IP
Database & Business Intelligence
1 23 (79.31%) Relational Database
Development Applications
1 27 (93.10%) SpecFlow
2 23 (79.31%) Selenium
2 23 (79.31%) Team Foundation Server
Job Titles
1 23 (79.31%) Automation Tester
1 23 (79.31%) QA Automation Tester
1 23 (79.31%) QA Tester
1 23 (79.31%) Tester
2 5 (17.24%) Senior Automation Tester
2 5 (17.24%) Senior QA Tester
2 5 (17.24%) Senior Tester
3 4 (13.79%) .NET Software Engineer
3 4 (13.79%) C# Software Engineer
3 4 (13.79%) Senior .NET Software Engineer
3 4 (13.79%) Senior C# Software Engineer
3 4 (13.79%) Senior Software Engineer
3 4 (13.79%) Software Engineer
4 3 (10.34%) QA Automation Engineer
4 3 (10.34%) QA Engineer
4 3 (10.34%) UI Engineer
5 2 (6.90%) Front End Developer (Client-Side Developer)
5 2 (6.90%) Senior Software Tester
5 2 (6.90%) Software QA Tester
5 2 (6.90%) UI Developer
Libraries, Frameworks & Software Standards
1 6 (20.69%) AngularJS
2 4 (13.79%) .NET
2 4 (13.79%) ASP.NET
2 4 (13.79%) ASP.NET Web API
2 4 (13.79%) COM
2 4 (13.79%) React
2 4 (13.79%) WCF
2 4 (13.79%) Web Services
2 4 (13.79%) WPF
3 2 (6.90%) CSS
3 2 (6.90%) CSS3
3 2 (6.90%) HTML
3 2 (6.90%) HTML5
3 2 (6.90%) jQuery
4 1 (3.45%) XML
Miscellaneous
1 4 (13.79%) BYOD
2 3 (10.34%) Visualisation
3 2 (6.90%) User Experience
Operating Systems
1 27 (93.10%) Windows
2 4 (13.79%) Linux
2 4 (13.79%) Unix
Processes & Methodologies
1 29 (100.00%) BDD
1 29 (100.00%) Continuous Integration
1 29 (100.00%) Kanban
1 29 (100.00%) Scrum
2 27 (93.10%) Agile Software Development
3 23 (79.31%) Automated Testing
4 17 (58.62%) Automation Testing
5 5 (17.24%) QA Automation
6 4 (13.79%) Software Engineering
Programming Languages
1 27 (93.10%) C#
2 6 (20.69%) JavaScript
3 4 (13.79%) C++
3 4 (13.79%) Objective-C
3 4 (13.79%) SQL
4 1 (3.45%) Java
Qualifications
1 23 (79.31%) ISEB
Quality Assurance & Compliance
1 25 (86.21%) QA
Systems Management
1 4 (13.79%) WMI
Vendors
1 4 (13.79%) Apple
1 4 (13.79%) Microsoft