The table below looks at the statistics for TDD skills in IT jobs advertised for the Hertford region. Included is a guide to the average salaries offered in IT jobs that have cited TDD over the 3 months to 4 September 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
4 Sep 2015
Same period 2014 Same period 2013
Test-Driven Development (TDD)
Rank - 22 17
Permanent jobs citing TDD 0 1 3
As % of all permanent IT jobs located in Hertford - 2.63% 6.67%
As % of the Processes & Methodologies category - 2.70% 9.68%
Number of salaries quoted 0 1 3
Average salary - £25,000 £62,500
Average salary % change year-on-year
- -60.00%
UK excluding London average salary £42,500 £40,000 £40,000
% change year-on-year
+6.25% -
TDD
Hertfordshire

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

Processes & Methodologies Category
Hertford
Permanent IT job ads with a match in the
Processes & Methodologies category
29 37 31
As % of all permanent IT jobs located in Hertford 80.56% 97.37% 68.89%
Number of salaries quoted 29 37 29
Average salary £67,500 £42,500 £57,500
Average salary % change year-on-year
+58.82% -26.08%
90% offered a salary of more than £45,000 £27,500 £45,000
10% offered a salary of more than £95,000 £70,000 £52,500
UK excluding London average salary £45,000 £42,500 £41,500
% change year-on-year
+5.88% +2.40%

TDD
Jobs Demand Trend in Hertford

This chart provides a 3-month moving total of permanent IT jobs citing TDD across the Hertford region as a proportion of the total demand within the Processes & Methodologies category.

TDD Jobs Demand Trend in Hertford

TDD
Salary Trend in Hertford

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing TDD across the Hertford region.

TDD Salary Trend in Hertford