Test-Driven Development (TDD)
Hounslow > Osterley
The table below provides summary statistics for contract job vacancies advertised in Osterley requiring TDD skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited TDD over the 6 months leading up to 2 May 2025, comparing them to the same period in the previous two years.
| 6 months to 2 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 4 | 1 | 6 |
| Rank change year-on-year | -3 | +5 | -4 |
| Contract jobs citing TDD | 4 | 26 | 16 |
| As % of all contract jobs advertised in Osterley | 28.57% | 52.00% | 17.02% |
| As % of the Processes & Methodologies category | 30.77% | 52.00% | 17.39% |
| Number of daily rates quoted | 0 | 10 | 1 |
| Median daily rate (50th Percentile) | - | £320 | £445 |
| Median % change year-on-year | - | -28.09% | -1.11% |
| Hounslow median daily rate | - | £330 | £591 |
| % change year-on-year | - | -44.19% | -0.63% |
| Number of hourly rates quoted | 0 | 0 | 8 |
| 10th Percentile | - | - | £68.35 |
| 25th Percentile | - | - | £73.75 |
| Median hourly rate | - | - | £75.00 |
| 75th Percentile | - | - | £78.75 |
| 90th Percentile | - | - | £90.00 |
| Hounslow median hourly rate | - | - | £75.00 |
All Process and Methodology Skills
Osterley
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 Osterley.
| Contract vacancies with a requirement for process or methodology skills | 13 | 50 | 92 |
| As % of all contract IT jobs advertised in Osterley | 92.86% | 100.00% | 97.87% |
| Number of daily rates quoted | 2 | 21 | 18 |
| 10th Percentile | £453 | £75 | £429 |
| 25th Percentile | £457 | £81 | £430 |
| Median daily rate (50th Percentile) | £464 | £310 | £473 |
| Median % change year-on-year | +49.61% | -34.39% | +14.55% |
| 75th Percentile | £471 | £388 | £565 |
| 90th Percentile | £475 | £530 | £616 |
| Hounslow median daily rate | £400 | £411 | £515 |
| % change year-on-year | -2.74% | -20.15% | +0.49% |
| Number of hourly rates quoted | 0 | 4 | 39 |
| 10th Percentile | - | £52.38 | £42.40 |
| 25th Percentile | - | £54.06 | £59.00 |
| Median hourly rate | - | £60.00 | £67.00 |
| Median % change year-on-year | - | -10.45% | - |
| 75th Percentile | - | £65.50 | £75.00 |
| 90th Percentile | - | £66.40 | £86.00 |
| Hounslow median hourly rate | £41.00 | £53.75 | £65.00 |
| % change year-on-year | -23.72% | -17.31% | +202.33% |
TDD
Job Vacancy Trend in Osterley
Job postings citing TDD as a proportion of all IT jobs advertised in Osterley.
TDD
Contractor Daily Rate Trend in Osterley
3-month moving average daily rate quoted in jobs citing TDD in Osterley.
TDD
Contractor Hourly Rate Trend in Osterley
3-month moving average hourly rates quoted in jobs citing TDD in Osterley.
TDD
Co-occurring Skills and Capabilities in Osterley 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: