The table below looks at the statistics for TDD skills in IT contracts advertised for the Welwyn region. Included is a guide to the average contractor rates offered in IT contracts that have cited TDD over the 3 months to 5 February 2016 with a comparison to the same period in 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.

Location
3 months to
5 Feb 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 1 - -
Rank change year-on-year
- 0
Contract jobs citing TDD 1 0 0
As % of all contract IT jobs located in Welwyn 100.00% - -
As % of the Processes & Methodologies category 100.00% - -
Number of daily rates quoted 0 0 0
Average daily rate - - -
UK excluding London average daily rate £388 £375 £375
% change year-on-year
+3.33% -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £40.00 £36.00 £36.00
% change year-on-year
+11.11% -
TDD
Hertfordshire

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

Processes & Methodologies Category
Welwyn
Contract IT job ads with a match in the
Processes & Methodologies category
1 2 1
As % of all contract IT jobs located in Welwyn 100.00% 50.00% 100.00%
Number of daily rates quoted 0 2 0
Average daily rate - £450 -
UK excluding London average daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £40.00 £27.50 £27.50
% change year-on-year
+45.45% -

TDD
Top 18 Related IT Skills in Welwyn

For the 6 months to 5 February 2016, IT contractor jobs across the Welwyn region citing TDD also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited TDD.

1 1 (100.00%) Java
1 1 (100.00%) SOAP
1 1 (100.00%) Web Services
1 1 (100.00%) XML
1 1 (100.00%) E-Commerce
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Spring
1 1 (100.00%) JSON
1 1 (100.00%) Microsoft Azure
1 1 (100.00%) Amazon AWS
1 1 (100.00%) Open Source
1 1 (100.00%) iPad
1 1 (100.00%) REST
1 1 (100.00%) GitHub
1 1 (100.00%) DevOps
1 1 (100.00%) Microservices
1 1 (100.00%) Continuous Delivery
1 1 (100.00%) SOLID

TDD
Top Related IT Skills in Welwyn by Category

For the 6 months to 5 February 2016, IT contractor jobs across the Welwyn region citing TDD also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited TDD. Up to 20 skills are shown per category.

Cloud Services
1 1 (100.00%) Amazon AWS
1 1 (100.00%) GitHub
1 1 (100.00%) Microsoft Azure
Job Titles
1 1 (100.00%) Agile Developer
1 1 (100.00%) Agile Java Developer
1 1 (100.00%) Core Java Developer
1 1 (100.00%) Developer
1 1 (100.00%) Java Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) JSON
1 1 (100.00%) REST
1 1 (100.00%) SOAP
1 1 (100.00%) Spring
1 1 (100.00%) Web Services
1 1 (100.00%) XML
Miscellaneous
1 1 (100.00%) iPad
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Continuous Delivery
1 1 (100.00%) DevOps
1 1 (100.00%) E-Commerce
1 1 (100.00%) Microservices
1 1 (100.00%) Open Source
1 1 (100.00%) SOLID
Programming Languages
1 1 (100.00%) Java