The table below looks at the statistics for TDD skills in IT contracts advertised for the Halifax region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 26 July 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
26 Jul 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 23 - -
Rank change year-on-year
- 0
Contract jobs citing TDD 7 0 0
As % of all contract IT jobs located in Halifax 4.49% - -
As % of the Processes & Methodologies category 5.22% - -
Number of daily rates quoted 5 0 0
Median daily rate £425 - -
UK excluding London median daily rate £425 £375 £375
% change year-on-year
+13.33% -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £40.00 £40.00 £59.50
% change year-on-year
- -32.77%
TDD
West Yorkshire

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

Processes & Methodologies Category
Halifax
Contract IT job ads with a match in the
Processes & Methodologies category
134 126 143
As % of all contract IT jobs located in Halifax 85.90% 79.75% 85.12%
Number of daily rates quoted 107 96 126
Median daily rate £398 £360 £413
Median daily rate % change year-on-year
+10.41% -12.72%
90% offered a daily rate of more than £250 £270 £288
10% offered a daily rate of more than £450 £475 £483
UK excluding London median daily rate £400 £388 £375
% change year-on-year
+3.22% +3.33%
Number of hourly rates quoted 0 2 0
Median hourly rate - £13.00 -
UK excluding London median hourly rate £30.00 £30.50 £26.98
% change year-on-year
-1.63% +13.06%

TDD
Jobs Demand Trend in Halifax

The demand trend of contract jobs across the Halifax region citing TDD as a proportion of all IT contracts with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in Halifax

TDD
Daily Rate Trend in Halifax

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing TDD across the Halifax region.

TDD Daily Rate Trend in Halifax

TDD
Top 9 Related IT Skills in Halifax

For the 6 months to 26 July 2016, IT contractor jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Halifax region with a requirement for TDD.

1 7 (100.00%) Hibernate
1 7 (100.00%) Agile Software Development
1 7 (100.00%) Spring
1 7 (100.00%) Maven
1 7 (100.00%) Java
1 7 (100.00%) J2EE
1 7 (100.00%) JUnit
1 7 (100.00%) JSP
1 7 (100.00%) Analytical Skills

TDD
Top Related IT Skills in Halifax 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:

Development Applications
1 7 (100.00%) JUnit
1 7 (100.00%) Maven
Job Titles
1 7 (100.00%) Developer
1 7 (100.00%) J2EE Developer
1 7 (100.00%) Java Developer
1 7 (100.00%) Java/J2EE Developer
2 2 (28.57%) Lead Developer
2 2 (28.57%) Lead Java Developer
2 2 (28.57%) Technical Developer
2 2 (28.57%) Technical Leader
Libraries, Frameworks & Software Standards
1 7 (100.00%) Hibernate
1 7 (100.00%) J2EE
1 7 (100.00%) JSP
1 7 (100.00%) Spring
Miscellaneous
1 7 (100.00%) Analytical Skills
Processes & Methodologies
1 7 (100.00%) Agile Software Development
Programming Languages
1 7 (100.00%) Java