The table below looks at the statistics for TDD skills in IT contracts advertised for the Salisbury region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 22 January 2017 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
22 Jan 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
Wiltshire / Salisbury
Rank - 14 -
Contract jobs citing TDD 0 2 0
As % of all contract IT jobs located in Salisbury - 5.00% -
As % of the Processes & Methodologies category - 6.90% -
Number of daily rates quoted 0 2 0
Median daily rate - £450 -
UK excluding London median daily rate £418 £388 £375
% change year-on-year
+7.74% +3.33%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £36.51 £38.00 £38.25
% change year-on-year
-3.92% -0.65%

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

Processes & Methodologies Category
Salisbury
Contract IT job ads with a match in the
Processes & Methodologies category
22 29 35
As % of all contract IT jobs located in Salisbury 84.62% 72.50% 92.11%
Number of daily rates quoted 21 26 23
Median daily rate £400 £350 £350
Median daily rate % change year-on-year
+14.28% -
90% offered a daily rate of more than £275 £242 £300
10% offered a daily rate of more than £490 £450 £550
UK excluding London median daily rate £405 £400 £393
% change year-on-year
+1.25% +1.91%
Number of hourly rates quoted 0 0 5
Median hourly rate - - £28.50
UK excluding London median hourly rate £35.00 £40.00 £26.00
% change year-on-year
-12.50% +53.84%

TDD
Jobs Demand Trend in Salisbury

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

TDD Jobs Demand Trend in Salisbury

TDD
Daily Rate Trend in Salisbury

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

TDD Daily Rate Trend in Salisbury

TDD
Hourly Rate Trend in Salisbury

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing TDD across the Salisbury region.

TDD Hourly Rate Trend in Salisbury

TDD
Top 5 Related IT Skills in Salisbury

For the 6 months to 22 January 2017, 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 Salisbury region with a requirement for TDD.

1 1 (100.00%) Python
1 1 (100.00%) Agile Software Development
1 1 (100.00%) QA
1 1 (100.00%) Automation Testing
1 1 (100.00%) SDLC

TDD
Top Related IT Skills in Salisbury 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:

Job Titles
1 1 (100.00%) Automation Tester
1 1 (100.00%) Developer
1 1 (100.00%) Python Developer
1 1 (100.00%) Test Automation Developer
1 1 (100.00%) Tester
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Automation Testing
1 1 (100.00%) SDLC
Programming Languages
1 1 (100.00%) Python
Quality Assurance & Compliance
1 1 (100.00%) QA