Test-Driven Development (TDD)
South East > Middlesex
The table below provides summary statistics for permanent job vacancies advertised in Middlesex 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 12 May 2025, comparing them to the same period in the previous two years.
| 6 months to 12 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 46 | 40 | 25 |
| Rank change year-on-year | -6 | -15 | -10 |
| Permanent jobs citing TDD | 13 | 3 | 9 |
| As % of all permanent jobs advertised in Middlesex | 4.39% | 1.31% | 6.92% |
| As % of the Processes & Methodologies category | 4.50% | 1.40% | 6.92% |
| Number of salaries quoted | 10 | 0 | 9 |
| 10th Percentile | £57,125 | - | - |
| 25th Percentile | £57,813 | - | £47,500 |
| Median annual salary (50th Percentile) | £62,500 | - | £50,000 |
| Median % change year-on-year | - | - | -11.11% |
| 75th Percentile | £66,250 | - | £52,500 |
| 90th Percentile | - | - | £54,000 |
| South East median annual salary | £62,500 | £57,500 | £62,500 |
| % change year-on-year | +8.70% | -8.00% | +4.17% |
All Process and Methodology Skills
Middlesex
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 Middlesex.
| Permanent vacancies with a requirement for process or methodology skills | 289 | 215 | 130 |
| As % of all permanent jobs advertised in Middlesex | 97.64% | 93.89% | 100.00% |
| Number of salaries quoted | 16 | 60 | 115 |
| 10th Percentile | £29,125 | £30,000 | £53,100 |
| 25th Percentile | £48,500 | £32,688 | £67,500 |
| Median annual salary (50th Percentile) | £61,250 | £44,657 | £85,000 |
| Median % change year-on-year | +37.16% | -47.46% | +70.00% |
| 75th Percentile | £66,250 | £67,500 | £101,250 |
| 90th Percentile | - | £90,000 | £107,500 |
| South East median annual salary | £57,500 | £50,000 | £55,000 |
| % change year-on-year | +15.00% | -9.09% | - |
TDD
Job Vacancy Trend in Middlesex
Job postings citing TDD as a proportion of all IT jobs advertised in Middlesex.
TDD
Salary Trend in Middlesex
3-month moving average salary quoted in jobs citing TDD in Middlesex.
TDD
Co-occurring Skills and Capabilities in Middlesex 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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