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 24 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
24 Jun 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 9 15 10
Rank change year-on-year
+6 -5
Permanent jobs citing TDD 5 13 1
As % of all permanent IT jobs located in Twickenham 8.62% 14.29% 3.33%
As % of the Processes & Methodologies category 9.26% 16.25% 3.57%
Number of salaries quoted 5 13 1
Median salary £67,500 £45,000 £55,000
Median salary % change year-on-year
+50.00% -18.18%
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 Twickenham region.

Processes & Methodologies Category
Twickenham
Permanent IT job ads with a match in the
Processes & Methodologies category
54 80 28
As % of all permanent IT jobs located in Twickenham 93.10% 87.91% 93.33%
Number of salaries quoted 50 71 26
Median salary £57,500 £45,000 £45,000
Median salary % change year-on-year
+27.77% -
90% offered a salary of more than £32,500 £35,000 £37,500
10% offered a salary of more than £80,000 £57,500 £60,000
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

TDD
Jobs Demand Trend in 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
Salary Histogram in Twickenham

This chart provides a salary histogram for IT jobs citing TDD across the Twickenham region over the 3 months to 24 June 2016.

TDD Salary Histogram in Twickenham

TDD
Top 30 Related IT Skills in Twickenham

For the 6 months to 24 June 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 16 (100.00%) Agile Software Development
2 10 (62.50%) Java
3 9 (56.25%) Spring
3 9 (56.25%) Scrum
3 9 (56.25%) Kanban
4 8 (50.00%) Open Source
4 8 (50.00%) REST
5 7 (43.75%) Games
5 7 (43.75%) Hibernate
6 6 (37.50%) Workflow
6 6 (37.50%) Maven
6 6 (37.50%) Automated Testing
6 6 (37.50%) Software Engineering
6 6 (37.50%) J2EE
6 6 (37.50%) Oracle
6 6 (37.50%) JUnit
6 6 (37.50%) JBoss
6 6 (37.50%) CRM
6 6 (37.50%) ERP
6 6 (37.50%) SOA
6 6 (37.50%) Salesforce.com
6 6 (37.50%) Middleware
6 6 (37.50%) Continuous Improvement
6 6 (37.50%) Eloqua
6 6 (37.50%) Dependency Injection
6 6 (37.50%) SaaS
6 6 (37.50%) Feature Driven Development
6 6 (37.50%) Waterfall
6 6 (37.50%) ATDD
6 6 (37.50%) User Stories

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 6 (37.50%) JBoss
2 2 (12.50%) Cloud Foundry
Business Applications
1 6 (37.50%) Eloqua
Cloud Services
1 6 (37.50%) SaaS
Database & Business Intelligence
1 6 (37.50%) Oracle BI EE
Development Applications
1 6 (37.50%) JUnit
1 6 (37.50%) Maven
2 1 (6.25%) Selenium
2 1 (6.25%) WebDriver
General
1 7 (43.75%) Games
2 1 (6.25%) Law
Job Titles
1 9 (56.25%) Developer
2 8 (50.00%) Java Developer
3 6 (37.50%) Developer/Software Engineer
3 6 (37.50%) J2EE Developer
3 6 (37.50%) J2EE Software Engineer
3 6 (37.50%) Java Engineer
3 6 (37.50%) Java J2EE Software Engineer
3 6 (37.50%) Java Software Developer
3 6 (37.50%) Java Software Engineer
3 6 (37.50%) Java/J2EE Developer
3 6 (37.50%) Scrum Master
3 6 (37.50%) Software Developer
3 6 (37.50%) Software Engineer
4 5 (31.25%) Agile Scrum Master
5 2 (12.50%) Lead Developer
5 2 (12.50%) Lead Java Developer
6 1 (6.25%) Scala Developer
6 1 (6.25%) Test Automation Manager
6 1 (6.25%) Test Leader
6 1 (6.25%) Test Manager
Libraries, Frameworks & Software Standards
1 9 (56.25%) Spring
2 8 (50.00%) REST
3 7 (43.75%) Hibernate
4 6 (37.50%) Drools
4 6 (37.50%) J2EE
4 6 (37.50%) jBPM
4 6 (37.50%) JPA
4 6 (37.50%) Middleware
4 6 (37.50%) Oracle Fusion
5 2 (12.50%) OAuth
5 2 (12.50%) OAuth2
5 2 (12.50%) Spring Boot
6 1 (6.25%) Akka
6 1 (6.25%) CSS
6 1 (6.25%) HTML
Miscellaneous
1 4 (25.00%) Management Information System
Processes & Methodologies
1 16 (100.00%) Agile Software Development
2 9 (56.25%) Kanban
2 9 (56.25%) Scrum
3 8 (50.00%) Open Source
4 6 (37.50%) ATDD
4 6 (37.50%) Automated Testing
4 6 (37.50%) Coaching
4 6 (37.50%) Continuous Improvement
4 6 (37.50%) Continuous Integration
4 6 (37.50%) CRM
4 6 (37.50%) Dependency Injection
4 6 (37.50%) DevOps
4 6 (37.50%) ERP
4 6 (37.50%) Feature Driven Development
4 6 (37.50%) Mentoring
4 6 (37.50%) SOA
4 6 (37.50%) Software Engineering
4 6 (37.50%) User Stories
4 6 (37.50%) Waterfall
4 6 (37.50%) Workflow
Programming Languages
1 10 (62.50%) Java
2 2 (12.50%) C
3 1 (6.25%) JavaScript
3 1 (6.25%) Python
3 1 (6.25%) Scala
System Software
1 2 (12.50%) Docker
Vendors
1 6 (37.50%) Oracle
1 6 (37.50%) Salesforce.com