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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 31 May 2020 with a comparison to the same period in the previous 2 years.
| Test-Driven Development (TDD) |
|
|
6 months to
31 May 2020 |
Same period 2019 |
Same period 2018 |
| Rank |
48 |
54 |
23 |
| Rank change year-on-year |
+6 |
-31 |
+8 |
| Permanent jobs citing TDD |
73 |
67 |
161 |
| As % of all permanent jobs advertised in Wales |
4.95% |
3.93% |
8.86% |
| As % of the Processes & Methodologies category |
5.51% |
4.26% |
9.39% |
| Number of salaries quoted |
64 |
62 |
151 |
| Median annual salary |
£45,000 |
£42,500 |
£40,000 |
| Median salary % change year-on-year |
+5.88% |
+6.25% |
-5.88% |
| 10th Percentile |
£37,500 |
£31,250 |
£30,750 |
| 90th Percentile |
£65,000 |
£63,625 |
£52,500 |
| UK median annual salary |
£60,000 |
£55,000 |
£50,000 |
| % change year-on-year |
+9.09% |
+10.00% |
- |
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 |
1,324 |
1,572 |
1,714 |
| As % of all permanent IT jobs advertised in Wales |
89.82% |
92.15% |
94.28% |
| Number of salaries quoted |
1,138 |
1,332 |
1,401 |
| Median annual salary |
£42,500 |
£40,000 |
£40,000 |
| Median salary % change year-on-year |
+6.25% |
- |
- |
| 10th Percentile |
£26,250 |
£26,749 |
£25,000 |
| 90th Percentile |
£62,500 |
£58,750 |
£57,500 |
| UK median annual salary |
£55,000 |
£52,500 |
£50,000 |
| % change year-on-year |
+4.76% |
+5.00% |
+5.26% |
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