Test-Driven Development (TDD)
Central London > City of Westminster
The table below provides summary statistics and contractor rates for jobs advertised in the City of Westminster requiring TDD skills. It covers contract job vacancies from the 6 months leading up to 14 November 2025, with comparisons to the same periods in the previous two years.
| 6 months to 14 Nov 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | - | 14 |
| Rank change year-on-year | - | - | 0 |
| Contract jobs citing TDD | 0 | 0 | 1 |
| As % of all contract jobs in the City of Westminster | - | - | 2.13% |
| As % of the Processes & Methodologies category | - | - | 2.78% |
| Number of daily rates quoted | 0 | 0 | 1 |
| 10th Percentile | - | - | - |
| 25th Percentile | - | - | £675 |
| Median daily rate (50th Percentile) | - | - | £700 |
| Median % change year-on-year | - | - | -5.08% |
| 75th Percentile | - | - | £725 |
| 90th Percentile | - | - | - |
| Central London median daily rate | £398 | £625 | £644 |
| % change year-on-year | -36.40% | -2.91% | -4.63% |
All Process and Methodology Skills
City of Westminster
TDD falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring process or methodology skills in the City of Westminster.
| Contract vacancies with a requirement for process or methodology skills | 38 | 54 | 36 |
| As % of all contract IT jobs advertised in the City of Westminster | 88.37% | 94.74% | 76.60% |
| Number of daily rates quoted | 30 | 28 | 35 |
| 10th Percentile | £350 | £398 | £301 |
| 25th Percentile | £450 | £440 | £498 |
| Median daily rate (50th Percentile) | £550 | £519 | £650 |
| Median % change year-on-year | +6.02% | -20.19% | +23.81% |
| 75th Percentile | £625 | £575 | £913 |
| 90th Percentile | £708 | £721 | £1,053 |
| Central London median daily rate | £550 | £575 | £575 |
| % change year-on-year | -4.35% | - | - |
| Number of hourly rates quoted | 1 | 0 | 1 |
| Median hourly rate | £18.87 | - | £26.00 |
| Central London median hourly rate | £27.50 | £35.00 | £27.50 |
| % change year-on-year | -21.43% | +27.27% | -41.33% |
TDD
Job Vacancy Trend in the City of Westminster
Historical trend showing the proportion of contract IT job postings citing TDD relative to all contract IT jobs advertised in the City of Westminster.
TDD
Daily Rate Trend in the City of Westminster
Contractor daily rate distribution trend for jobs in the City of Westminster citing TDD.
