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 29 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
29 Jul 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 3 2 5
Rank change year-on-year
-1 +3
Permanent jobs citing TDD 22 57 12
As % of all permanent IT jobs located in Ealing 37.93% 53.27% 34.29%
As % of the Processes & Methodologies category 40.00% 53.77% 34.29%
Number of salaries quoted 22 57 9
Median salary £60,000 £55,000 £60,000
Median salary % change year-on-year
+9.09% -8.33%
UK excluding London median salary £45,000 £42,500 £42,000
% change year-on-year
+5.88% +1.19%
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
55 106 35
As % of all permanent IT jobs located in Ealing 94.83% 99.07% 100.00%
Number of salaries quoted 55 74 30
Median salary £67,500 £55,000 £52,500
Median salary % change year-on-year
+22.72% +4.76%
90% offered a salary of more than £60,000 £45,000 £40,000
10% offered a salary of more than £72,500 £60,000 £65,000
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 29 July 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 57 (100.00%) Windows
1 57 (100.00%) Agile Software Development
1 57 (100.00%) Continuous Integration
1 57 (100.00%) BDD
2 56 (98.25%) Kanban
3 49 (85.96%) Scrum
4 46 (80.70%) C#
5 45 (78.95%) SpecFlow
6 42 (73.68%) Software Engineering
7 35 (61.40%) Objective-C
8 32 (56.14%) Microsoft
9 31 (54.39%) C++
10 25 (43.86%) ASP.NET
10 25 (43.86%) .NET
10 25 (43.86%) Microsoft Azure
11 24 (42.11%) ASP.NET Web API
11 24 (42.11%) BYOD
11 24 (42.11%) Linux
11 24 (42.11%) TCP/IP
11 24 (42.11%) COM
11 24 (42.11%) Web Services
11 24 (42.11%) Unix
11 24 (42.11%) Apple
11 24 (42.11%) Network Security
11 24 (42.11%) WCF
11 24 (42.11%) WPF
11 24 (42.11%) WMI
12 23 (40.35%) Visualisation
13 22 (38.60%) Team Foundation Server
14 21 (36.84%) Selenium

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 (1.75%) MS Excel
Business Applications
1 1 (1.75%) SAP Oil and Gas
Cloud Services
1 25 (43.86%) Microsoft Azure
Communications & Networking
1 24 (42.11%) Network Security
1 24 (42.11%) TCP/IP
Database & Business Intelligence
1 21 (36.84%) Relational Database
2 4 (7.02%) Apache Cassandra
3 1 (1.75%) Big Data
3 1 (1.75%) Couchbase
3 1 (1.75%) NoSQL
Development Applications
1 45 (78.95%) SpecFlow
2 22 (38.60%) Team Foundation Server
3 21 (36.84%) Selenium
4 7 (12.28%) WebDriver
General
1 1 (1.75%) Electronics
1 1 (1.75%) Finance
1 1 (1.75%) Manufacturing
1 1 (1.75%) Marketing
1 1 (1.75%) Telecoms
Job Titles
1 32 (56.14%) Software Engineer
2 24 (42.11%) Senior Software Engineer
3 21 (36.84%) Automation Tester
3 21 (36.84%) QA Automation Tester
3 21 (36.84%) QA Tester
3 21 (36.84%) Tester
4 17 (29.82%) .NET Software Engineer
4 17 (29.82%) C# Software Engineer
5 12 (21.05%) Developer
5 12 (21.05%) Senior Developer
6 11 (19.30%) Developer/Software Engineer
6 11 (19.30%) iOS Developer
6 11 (19.30%) iOS Software Engineer
6 11 (19.30%) Mobile Engineer
6 11 (19.30%) Mobile Software Engineer
6 11 (19.30%) Objective-C Developer
6 11 (19.30%) Objective-C Engineer
6 11 (19.30%) Senior Mobile Developer
6 11 (19.30%) Senior Mobile Software Engineer
6 11 (19.30%) Senior Software Developer
Libraries, Frameworks & Software Standards
1 25 (43.86%) .NET
1 25 (43.86%) ASP.NET
2 24 (42.11%) ASP.NET Web API
2 24 (42.11%) COM
2 24 (42.11%) WCF
2 24 (42.11%) Web Services
2 24 (42.11%) WPF
3 21 (36.84%) AngularJS
4 20 (35.09%) React
5 1 (1.75%) ASP.NET MVC
Miscellaneous
1 24 (42.11%) BYOD
2 23 (40.35%) Visualisation
3 11 (19.30%) Mobile App
4 4 (7.02%) Enterprise Software
5 1 (1.75%) Analytical Skills
5 1 (1.75%) Blog
Operating Systems
1 57 (100.00%) Windows
2 24 (42.11%) Linux
2 24 (42.11%) Unix
3 11 (19.30%) Android
3 11 (19.30%) Apple iOS
3 11 (19.30%) Windows Mobile
Processes & Methodologies
1 57 (100.00%) Agile Software Development
1 57 (100.00%) BDD
1 57 (100.00%) Continuous Integration
2 56 (98.25%) Kanban
3 49 (85.96%) Scrum
4 42 (73.68%) Software Engineering
5 21 (36.84%) Automated Testing
5 21 (36.84%) Automation Testing
6 15 (26.32%) High Availability
7 11 (19.30%) iOS Development
7 11 (19.30%) Mobile Development
8 7 (12.28%) Pair Programming
8 7 (12.28%) Refactoring
9 1 (1.75%) Business Intelligence
9 1 (1.75%) Digital Marketing
9 1 (1.75%) MVC
9 1 (1.75%) Programme Management
9 1 (1.75%) Web Development
Programming Languages
1 46 (80.70%) C#
2 35 (61.40%) Objective-C
3 31 (54.39%) C++
4 21 (36.84%) SQL
5 20 (35.09%) JavaScript
6 4 (7.02%) C
Qualifications
1 14 (24.56%) ISEB
Quality Assurance & Compliance
1 21 (36.84%) QA
Systems Management
1 24 (42.11%) WMI
Vendors
1 32 (56.14%) Microsoft
2 24 (42.11%) Apple
3 1 (1.75%) SAP