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The following table provides summary statistics for permanent job vacancies advertised in Wales with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 6 months to 18 October 2018 with a comparison to the same period in the previous 2 years.
| Test-Driven Development (TDD) |
|
|
6 months to
18 Oct 2018 |
Same period 2017 |
Same period 2016 |
| Rank |
27 |
48 |
41 |
| Rank change year-on-year |
+21 |
-7 |
+13 |
| Permanent jobs citing TDD |
157 |
101 |
146 |
| As % of all permanent IT jobs advertised in Wales |
7.74% |
5.19% |
5.50% |
| As % of the Processes & Methodologies category |
8.68% |
5.61% |
6.11% |
| Number of salaries quoted |
136 |
95 |
141 |
| Wales median annual salary |
£45,000 |
£40,000 |
£35,000 |
| Median salary % change year-on-year |
+12.50% |
+14.29% |
-6.67% |
| 10th Percentile |
£32,750 |
£28,250 |
£24,250 |
| 90th Percentile |
£58,375 |
£52,500 |
£57,500 |
| UK median annual salary |
£55,000 |
£52,500 |
£51,500 |
| % change year-on-year |
+4.76% |
+1.94% |
+4.04% |
TDD is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Wales with a requirement for process or methodology skills.
| All Process and Methodology Skills Wales |
| Permanent vacancies with a requirement for process or methodology skills |
1,809 |
1,801 |
2,388 |
| As % of all permanent IT jobs advertised in Wales |
89.20% |
92.50% |
89.94% |
| Number of salaries quoted |
1,466 |
1,554 |
2,025 |
| Wales median annual salary |
£40,000 |
£40,000 |
£37,500 |
| Median salary % change year-on-year |
- |
+6.67% |
+2.74% |
| 10th Percentile |
£25,000 |
£24,075 |
£22,500 |
| 90th Percentile |
£62,500 |
£57,500 |
£55,000 |
| UK median annual salary |
£50,000 |
£50,000 |
£48,000 |
| % change year-on-year |
- |
+4.17% |
+1.05% |
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