The table below looks at the statistics for TDD skills in IT jobs advertised for the Twickenham region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 25 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
25 Jul 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 14 14 7
Rank change year-on-year
0 -7
Permanent jobs citing TDD 2 20 2
As % of all permanent IT jobs located in Twickenham 3.17% 20.83% 8.70%
As % of the Processes & Methodologies category 3.33% 21.98% 9.52%
Number of salaries quoted 2 20 2
Median salary £57,500 £50,000 £53,750
Median salary % change year-on-year
+15.00% -6.97%
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 Twickenham region.

Processes & Methodologies Category
Twickenham
Permanent IT job ads with a match in the
Processes & Methodologies category
60 91 21
As % of all permanent IT jobs located in Twickenham 95.24% 94.79% 91.30%
Number of salaries quoted 55 85 21
Median salary £40,000 £47,500 £55,000
Median salary % change year-on-year
-15.78% -13.63%
90% offered a salary of more than £32,500 £37,000 £37,250
10% offered a salary of more than £62,500 £70,000 £61,500
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

TDD
Jobs Demand Trend in Twickenham

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

TDD Jobs Demand Trend in Twickenham

TDD
Salary Trend in Twickenham

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

TDD Salary Trend in Twickenham

TDD
Top 30 Related IT Skills in Twickenham

For the 6 months to 25 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 Twickenham region with a requirement for TDD.

1 10 (100.00%) Agile Software Development
2 9 (90.00%) Scrum
2 9 (90.00%) Kanban
3 7 (70.00%) Games
4 6 (60.00%) ERP
4 6 (60.00%) Salesforce.com
4 6 (60.00%) Middleware
4 6 (60.00%) Oracle
4 6 (60.00%) CRM
4 6 (60.00%) Oracle BI EE
4 6 (60.00%) Continuous Integration
4 6 (60.00%) Oracle Fusion
4 6 (60.00%) Automated Testing
4 6 (60.00%) SaaS
4 6 (60.00%) Feature Driven Development
4 6 (60.00%) Waterfall
4 6 (60.00%) Continuous Improvement
4 6 (60.00%) Eloqua
4 6 (60.00%) ATDD
4 6 (60.00%) User Stories
4 6 (60.00%) DevOps
4 6 (60.00%) Mentoring
4 6 (60.00%) Coaching
5 4 (40.00%) Java
5 4 (40.00%) Management Information System
6 3 (30.00%) Spring
7 2 (20.00%) OAuth
7 2 (20.00%) C
7 2 (20.00%) Open Source Development
7 2 (20.00%) Cloud Foundry

TDD
Top Related IT Skills in Twickenham 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 2 (20.00%) Cloud Foundry
Business Applications
1 6 (60.00%) Eloqua
Cloud Services
1 6 (60.00%) SaaS
Database & Business Intelligence
1 6 (60.00%) Oracle BI EE
Development Applications
1 1 (10.00%) Selenium
1 1 (10.00%) WebDriver
General
1 7 (70.00%) Games
2 1 (10.00%) Law
Job Titles
1 6 (60.00%) Scrum Master
2 5 (50.00%) Agile Scrum Master
3 3 (30.00%) Developer
4 2 (20.00%) Java Developer
4 2 (20.00%) Lead Developer
4 2 (20.00%) Lead Java Developer
5 1 (10.00%) Automation Test Lead
5 1 (10.00%) Scala Developer
5 1 (10.00%) Test Automation Manager
5 1 (10.00%) Test Leader
5 1 (10.00%) Test Manager
Libraries, Frameworks & Software Standards
1 6 (60.00%) Middleware
1 6 (60.00%) Oracle Fusion
2 3 (30.00%) Spring
3 2 (20.00%) OAuth
3 2 (20.00%) OAuth2
3 2 (20.00%) REST
3 2 (20.00%) Spring Boot
4 1 (10.00%) Akka
4 1 (10.00%) CSS
4 1 (10.00%) Hibernate
4 1 (10.00%) HTML
Miscellaneous
1 4 (40.00%) Management Information System
Processes & Methodologies
1 10 (100.00%) Agile Software Development
2 9 (90.00%) Kanban
2 9 (90.00%) Scrum
3 6 (60.00%) ATDD
3 6 (60.00%) Automated Testing
3 6 (60.00%) Coaching
3 6 (60.00%) Continuous Improvement
3 6 (60.00%) Continuous Integration
3 6 (60.00%) CRM
3 6 (60.00%) DevOps
3 6 (60.00%) ERP
3 6 (60.00%) Feature Driven Development
3 6 (60.00%) Mentoring
3 6 (60.00%) User Stories
3 6 (60.00%) Waterfall
4 2 (20.00%) Capacity Management
4 2 (20.00%) Microservices
4 2 (20.00%) Open Source
4 2 (20.00%) Open Source Development
5 1 (10.00%) Automation Testing
Programming Languages
1 4 (40.00%) Java
2 2 (20.00%) C
3 1 (10.00%) JavaScript
3 1 (10.00%) Python
3 1 (10.00%) Scala
System Software
1 2 (20.00%) Docker
Vendors
1 6 (60.00%) Oracle
1 6 (60.00%) Salesforce.com