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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 20 January 2019 with a comparison to the same period in the previous 2 years.
| Test-Driven Development (TDD) |
|
|
6 months to
20 Jan 2019 |
Same period 2018 |
Same period 2017 |
| Rank |
35 |
25 |
31 |
| Rank change year-on-year |
-10 |
+6 |
+19 |
| Permanent jobs citing TDD |
106 |
160 |
168 |
| As % of all permanent IT jobs advertised in Wales |
5.60% |
8.34% |
7.01% |
| As % of the Processes & Methodologies category |
6.34% |
8.99% |
7.73% |
| Number of salaries quoted |
87 |
157 |
163 |
| Wales median annual salary |
£45,000 |
£40,000 |
£35,000 |
| Median salary % change year-on-year |
+12.50% |
+14.29% |
-6.67% |
| 10th Percentile |
£32,500 |
£28,342 |
£24,250 |
| 90th Percentile |
£63,750 |
£50,000 |
£59,600 |
| UK median annual salary |
£55,000 |
£50,000 |
£50,000 |
| % change year-on-year |
+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 |
1,673 |
1,780 |
2,173 |
| As % of all permanent IT jobs advertised in Wales |
88.33% |
92.81% |
90.69% |
| Number of salaries quoted |
1,357 |
1,467 |
1,855 |
| Wales median annual salary |
£40,000 |
£40,000 |
£37,500 |
| Median salary % change year-on-year |
- |
+6.67% |
+4.17% |
| 10th Percentile |
£26,250 |
£24,250 |
£22,500 |
| 90th Percentile |
£62,500 |
£55,710 |
£56,250 |
| UK median annual salary |
£52,500 |
£50,000 |
£47,500 |
| % change year-on-year |
+5.00% |
+5.26% |
- |
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