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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 21 June 2018 with a comparison to the same period in the previous 2 years.
| Test-Driven Development (TDD) |
|
|
6 months to
21 Jun 2018 |
Same period 2017 |
Same period 2016 |
| Rank |
22 |
32 |
52 |
| Rank change year-on-year |
+10 |
+20 |
+9 |
| Permanent jobs citing TDD |
177 |
147 |
115 |
| As % of all permanent IT jobs advertised in Wales |
9.44% |
7.09% |
4.25% |
| As % of the Processes & Methodologies category |
10.18% |
7.82% |
5.03% |
| Number of salaries quoted |
161 |
137 |
106 |
| Wales median annual salary |
£42,500 |
£41,500 |
£37,500 |
| Median salary % change year-on-year |
+2.41% |
+10.67% |
- |
| 10th Percentile |
£30,750 |
£26,000 |
£27,000 |
| 90th Percentile |
£52,500 |
£56,250 |
£53,000 |
| UK median annual salary |
£52,500 |
£50,000 |
£50,000 |
| % change year-on-year |
+5.00% |
- |
+5.26% |
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 |
1,739 |
1,879 |
2,288 |
| As % of all permanent IT jobs advertised in Wales |
92.75% |
90.60% |
84.58% |
| Number of salaries quoted |
1,417 |
1,561 |
1,940 |
| Wales median annual salary |
£40,000 |
£40,000 |
£37,500 |
| Median salary % change year-on-year |
- |
+6.67% |
+1.35% |
| 10th Percentile |
£25,000 |
£24,000 |
£22,500 |
| 90th Percentile |
£57,946 |
£56,250 |
£53,775 |
| UK median annual salary |
£50,000 |
£48,000 |
£47,500 |
| % change year-on-year |
+4.17% |
+1.05% |
+2.15% |
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