The table below looks at the statistics for TDD skills in IT contracts advertised for the Redhill region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 30 September 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
30 Sep 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 13 14 8
Rank change year-on-year
+1 -6
Contract jobs citing TDD 2 3 2
As % of all contract IT jobs located in Redhill 3.70% 5.36% 8.70%
As % of the Processes & Methodologies category 4.35% 6.38% 10.53%
Number of daily rates quoted 2 3 2
Median daily rate £300 £400 £325
Median daily rate % change year-on-year
-25.00% +23.07%
UK excluding London median daily rate £425 £390 £375
% change year-on-year
+8.97% +4.00%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.25 £37.45 £35.00
% change year-on-year
+10.14% +7.00%
TDD
Surrey

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

Processes & Methodologies Category
Redhill
Contract IT job ads with a match in the
Processes & Methodologies category
46 47 19
As % of all contract IT jobs located in Redhill 85.19% 83.93% 82.61%
Number of daily rates quoted 34 15 5
Median daily rate £425 £350 £338
Median daily rate % change year-on-year
+21.42% +3.70%
90% offered a daily rate of more than £300 £313 £275
10% offered a daily rate of more than £525 £488 £513
UK excluding London median daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 0 3 0
Median hourly rate - £13.63 -
UK excluding London median hourly rate £32.50 £34.00 £25.75
% change year-on-year
-4.41% +32.03%

TDD
Jobs Demand Trend in Redhill

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

TDD Jobs Demand Trend in Redhill

TDD
Daily Rate Trend in Redhill

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

TDD Daily Rate Trend in Redhill

TDD
Hourly Rate Trend in Redhill

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

TDD Hourly Rate Trend in Redhill

TDD
Top 18 Related IT Skills in Redhill

For the 6 months to 30 September 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 Redhill region with a requirement for TDD.

1 4 (100.00%) C++
1 4 (100.00%) Linux
1 4 (100.00%) Scrum
1 4 (100.00%) Software Engineering
1 4 (100.00%) Agile Software Development
2 3 (75.00%) Automated Testing
2 3 (75.00%) Exploratory Testing
2 3 (75.00%) Continuous Integration
2 3 (75.00%) Multithreading
2 3 (75.00%) Git (software)
2 3 (75.00%) Embedded Systems
2 3 (75.00%) Jenkins
2 3 (75.00%) Windows
2 3 (75.00%) Shell Script
2 3 (75.00%) Configuration Management
3 2 (50.00%) Embedded C++
4 1 (25.00%) Degree
4 1 (25.00%) Computer Science

TDD
Top Related IT Skills in Redhill 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 3 (75.00%) Git (software)
1 3 (75.00%) Jenkins
Job Titles
1 2 (50.00%) Software Tester
1 2 (50.00%) Tester
2 1 (25.00%) Agile Developer
2 1 (25.00%) C++ Developer
2 1 (25.00%) C++ Software Developer
2 1 (25.00%) C++ Software Engineer
2 1 (25.00%) Developer
2 1 (25.00%) Developer/Software Engineer
2 1 (25.00%) Linux Developer
2 1 (25.00%) Linux Engineer
2 1 (25.00%) Software Developer
2 1 (25.00%) Software Engineer
2 1 (25.00%) Software Test Engineer
2 1 (25.00%) Test Engineer
Miscellaneous
1 3 (75.00%) Embedded Systems
2 1 (25.00%) Computer Science
Operating Systems
1 4 (100.00%) Linux
2 3 (75.00%) Windows
Processes & Methodologies
1 4 (100.00%) Agile Software Development
1 4 (100.00%) Scrum
1 4 (100.00%) Software Engineering
2 3 (75.00%) Automated Testing
2 3 (75.00%) Configuration Management
2 3 (75.00%) Continuous Integration
2 3 (75.00%) Exploratory Testing
2 3 (75.00%) Multithreading
Programming Languages
1 4 (100.00%) C++
2 3 (75.00%) Shell Script
3 2 (50.00%) Embedded C++
Qualifications
1 1 (25.00%) Degree