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 31 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
31 May 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 4 2 6
Rank change year-on-year
-2 +4
Permanent jobs citing TDD 28 33 5
As % of all permanent IT jobs located in Ealing 50.00% 45.83% 15.63%
As % of the Processes & Methodologies category 50.00% 46.48% 16.67%
Number of salaries quoted 28 21 4
Median salary £67,500 £55,000 £65,000
Median salary % change year-on-year
+22.72% -15.38%
UK excluding London median salary £45,000 £42,500 £41,000
% change year-on-year
+5.88% +3.65%
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
56 71 30
As % of all permanent IT jobs located in Ealing 100.00% 98.61% 93.75%
Number of salaries quoted 55 35 22
Median salary £67,500 £55,000 £55,000
Median salary % change year-on-year
+22.72% -
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

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
Top 30 Related IT Skills in Ealing

For the 6 months to 31 May 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 78 (100.00%) Windows
1 78 (100.00%) Agile Software Development
1 78 (100.00%) Continuous Integration
1 78 (100.00%) BDD
2 77 (98.72%) Kanban
3 72 (92.31%) Software Engineering
4 61 (78.21%) Scrum
5 58 (74.36%) C#
6 57 (73.08%) SpecFlow
7 56 (71.79%) Objective-C
8 53 (67.95%) Microsoft
9 52 (66.67%) C++
10 37 (47.44%) ASP.NET
10 37 (47.44%) .NET
10 37 (47.44%) Microsoft Azure
11 36 (46.15%) Visualisation
11 36 (46.15%) ASP.NET Web API
11 36 (46.15%) BYOD
11 36 (46.15%) Linux
11 36 (46.15%) TCP/IP
11 36 (46.15%) COM
11 36 (46.15%) Web Services
11 36 (46.15%) Unix
11 36 (46.15%) Apple
11 36 (46.15%) Network Security
11 36 (46.15%) WCF
11 36 (46.15%) WPF
11 36 (46.15%) WMI
12 33 (42.31%) High Availability
13 24 (30.77%) 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:

Applications
1 1 (1.28%) MS Excel
Business Applications
1 1 (1.28%) SAP Oil and Gas
Cloud Services
1 37 (47.44%) Microsoft Azure
Communications & Networking
1 36 (46.15%) Network Security
1 36 (46.15%) TCP/IP
Database & Business Intelligence
1 21 (26.92%) Relational Database
2 13 (16.67%) Apache Cassandra
3 1 (1.28%) Big Data
3 1 (1.28%) Couchbase
3 1 (1.28%) NoSQL
Development Applications
1 57 (73.08%) SpecFlow
2 22 (28.21%) Team Foundation Server
3 21 (26.92%) Selenium
4 16 (20.51%) WebDriver
General
1 1 (1.28%) Electronics
1 1 (1.28%) Finance
1 1 (1.28%) Manufacturing
1 1 (1.28%) Marketing
1 1 (1.28%) Telecoms
Job Titles
1 51 (65.38%) Software Engineer
2 43 (55.13%) Senior Software Engineer
3 23 (29.49%) Programmer
4 21 (26.92%) Automation Tester
4 21 (26.92%) Developer
4 21 (26.92%) QA Automation Tester
4 21 (26.92%) QA Tester
4 21 (26.92%) Senior Developer
4 21 (26.92%) Tester
5 20 (25.64%) Developer/Software Engineer
5 20 (25.64%) iOS Developer
5 20 (25.64%) iOS Software Engineer
5 20 (25.64%) Mobile Engineer
5 20 (25.64%) Mobile Software Engineer
5 20 (25.64%) Objective-C Developer
5 20 (25.64%) Objective-C Engineer
5 20 (25.64%) Senior iOS Developer
5 20 (25.64%) Senior Mobile Developer
5 20 (25.64%) Senior Mobile Software Engineer
5 20 (25.64%) Senior Software Developer
Libraries, Frameworks & Software Standards
1 37 (47.44%) .NET
1 37 (47.44%) ASP.NET
2 36 (46.15%) ASP.NET Web API
2 36 (46.15%) COM
2 36 (46.15%) WCF
2 36 (46.15%) Web Services
2 36 (46.15%) WPF
3 19 (24.36%) AngularJS
4 18 (23.08%) React
5 1 (1.28%) ASP.NET MVC
Miscellaneous
1 36 (46.15%) BYOD
1 36 (46.15%) Visualisation
2 20 (25.64%) Mobile App
3 18 (23.08%) Enterprise Software
4 1 (1.28%) Analytical Skills
4 1 (1.28%) Blog
Operating Systems
1 78 (100.00%) Windows
2 36 (46.15%) Linux
2 36 (46.15%) Unix
3 20 (25.64%) Android
3 20 (25.64%) Apple iOS
3 20 (25.64%) Windows Mobile
Processes & Methodologies
1 78 (100.00%) Agile Software Development
1 78 (100.00%) BDD
1 78 (100.00%) Continuous Integration
2 77 (98.72%) Kanban
3 72 (92.31%) Software Engineering
4 61 (78.21%) Scrum
5 33 (42.31%) High Availability
6 21 (26.92%) Automated Testing
6 21 (26.92%) Automation Testing
7 20 (25.64%) iOS Development
7 20 (25.64%) Mobile Development
8 16 (20.51%) Pair Programming
8 16 (20.51%) Refactoring
9 1 (1.28%) Business Intelligence
9 1 (1.28%) Digital Marketing
9 1 (1.28%) MVC
9 1 (1.28%) Programme Management
9 1 (1.28%) Web Development
Programming Languages
1 58 (74.36%) C#
2 56 (71.79%) Objective-C
3 52 (66.67%) C++
4 24 (30.77%) SQL
5 18 (23.08%) JavaScript
6 13 (16.67%) C
Qualifications
1 5 (6.41%) ISEB
Quality Assurance & Compliance
1 21 (26.92%) QA
System Software
1 5 (6.41%) Active Directory
Systems Management
1 36 (46.15%) WMI
Vendors
1 53 (67.95%) Microsoft
2 36 (46.15%) Apple
3 1 (1.28%) SAP