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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 August 2018 with a comparison to the same period in the previous 2 years.
| Test-Driven Development (TDD) |
|
|
6 months to
18 Aug 2018 |
Same period 2017 |
Same period 2016 |
| Rank |
24 |
31 |
52 |
| Rank change year-on-year |
+7 |
+21 |
+9 |
| Permanent jobs citing TDD |
164 |
139 |
119 |
| As % of all permanent IT jobs advertised in Wales |
8.49% |
6.56% |
4.48% |
| As % of the Processes & Methodologies category |
9.29% |
7.11% |
5.09% |
| Number of salaries quoted |
146 |
129 |
114 |
| Wales median annual salary |
£42,500 |
£41,500 |
£37,500 |
| Median salary % change year-on-year |
+2.41% |
+10.67% |
- |
| 10th Percentile |
£32,500 |
£28,250 |
£26,250 |
| 90th Percentile |
£57,500 |
£52,500 |
£52,850 |
| UK median annual salary |
£52,500 |
£52,000 |
£52,000 |
| % change year-on-year |
+0.96% |
- |
+6.12% |
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 |
1,766 |
1,955 |
2,338 |
| As % of all permanent IT jobs advertised in Wales |
91.46% |
92.26% |
88.09% |
| Number of salaries quoted |
1,425 |
1,693 |
1,974 |
| Wales median annual salary |
£40,000 |
£40,000 |
£37,500 |
| Median salary % change year-on-year |
- |
+6.67% |
+1.35% |
| 10th Percentile |
£25,000 |
£24,250 |
£22,500 |
| 90th Percentile |
£60,000 |
£57,500 |
£53,750 |
| UK median annual salary |
£50,000 |
£50,000 |
£47,690 |
| % change year-on-year |
- |
+4.84% |
+0.40% |
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