The following table provides summary statistics for permanent job vacancies advertised in Aylesbury with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 3 months to 29 June 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Buckinghamshire > Aylesbury
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank - 29 24
Permanent jobs citing TDD 0 4 2
As % of all permanent IT jobs advertised in Aylesbury - 3.60% 2.20%
As % of the Processes & Methodologies category - 4.26% 2.94%
Number of salaries quoted 0 4 2
Aylesbury median annual salary - £45,000 £42,500
Median salary % change year-on-year - +5.88%  
Buckinghamshire median annual salary £45,000 £45,000 £45,000

TDD is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Aylesbury with a requirement for process and methodology skills.

Process & Methodology Skills
Aylesbury
Permanent job vacancies with a requirement for process and methodology skills 121 94 68
As % of all permanent IT job vacancies advertised in Aylesbury 87.05% 84.68% 74.73%
Number of salaries quoted 420 395 174
Aylesbury median annual salary £40,000 £42,500 £37,500
Median salary % change year-on-year -5.88% +13.33%  
10th Percentile £27,500 £31,750 £24,000
90th Percentile £63,750 £46,750 £52,500
Buckinghamshire median annual salary £45,000 £44,000 £42,500
% change year-on-year +2.27% +3.52%  

TDD
Job Vacancy Trend in Aylesbury

Job postings citing TDD as a percentage of all IT jobs advertised in Aylesbury.

Job vacancy trend for TDD in Aylesbury

TDD
Salary Trend in Aylesbury

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

Salary trend for TDD in Aylesbury