Test-Driven Development (TDD)
South Wales > Cardiff
The table below provides summary statistics for permanent job vacancies advertised in Cardiff requiring TDD skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited TDD over the 6 months leading up to 28 May 2025, comparing them to the same period in the previous two years.
| 6 months to 28 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 24 | 55 | 39 |
| Rank change year-on-year | +31 | -16 | +16 |
| Permanent jobs citing TDD | 8 | 11 | 27 |
| As % of all permanent jobs advertised in Cardiff | 4.47% | 1.53% | 4.88% |
| As % of the Processes & Methodologies category | 4.97% | 2.00% | 5.03% |
| Number of salaries quoted | 8 | 11 | 8 |
| 10th Percentile | £57,040 | £41,250 | £37,039 |
| 25th Percentile | £64,466 | £43,125 | £44,885 |
| Median annual salary (50th Percentile) | £70,000 | £61,500 | £50,500 |
| Median % change year-on-year | +13.82% | +21.78% | -19.20% |
| 75th Percentile | £75,787 | £66,000 | £57,500 |
| 90th Percentile | £80,500 | £70,000 | £62,375 |
| South Wales median annual salary | £70,000 | £61,500 | £51,000 |
| % change year-on-year | +13.82% | +20.59% | -18.40% |
All Process and Methodology Skills
Cardiff
TDD falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring process or methodology skills in Cardiff.
| Permanent vacancies with a requirement for process or methodology skills | 161 | 549 | 537 |
| As % of all permanent jobs advertised in Cardiff | 89.94% | 76.46% | 97.11% |
| Number of salaries quoted | 111 | 493 | 385 |
| 10th Percentile | £23,504 | £31,250 | £30,500 |
| 25th Percentile | £31,250 | £37,500 | £41,250 |
| Median annual salary (50th Percentile) | £50,000 | £50,000 | £54,882 |
| Median % change year-on-year | - | -8.90% | +4.54% |
| 75th Percentile | £64,938 | £66,250 | £67,500 |
| 90th Percentile | £77,500 | £77,500 | £77,500 |
| South Wales median annual salary | £50,000 | £47,029 | £46,699 |
| % change year-on-year | +6.32% | +0.71% | -6.60% |
TDD
Job Vacancy Trend in Cardiff
Job postings citing TDD as a proportion of all IT jobs advertised in Cardiff.
TDD
Salary Trend in Cardiff
3-month moving average salary quoted in jobs citing TDD in Cardiff.
TDD
Salary Histogram in Cardiff
Salary distribution for jobs citing TDD in Cardiff over the 6 months to 28 May 2025.
TDD
Co-occurring Skills and Capabilities in Cardiff by Category
The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:
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