Inversion of Control (IoC)
Central London > City of London
The table below provides summary statistics for contract job vacancies advertised in the City of London requiring Inversion of Control skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited Inversion of Control over the 6 months leading up to 29 May 2025, comparing them to the same period in the previous two years.
| 6 months to 29 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | - | 169 |
| Rank change year-on-year | - | - | +15 |
| Contract jobs citing Inversion of Control | 0 | 0 | 2 |
| As % of all contract jobs advertised in the City of London | - | - | 0.058% |
| As % of the Processes & Methodologies category | - | - | 0.063% |
| Number of daily rates quoted | 0 | 0 | 2 |
| 10th Percentile | - | - | - |
| 25th Percentile | - | - | £875 |
| Median daily rate (50th Percentile) | - | - | £900 |
| 75th Percentile | - | - | £925 |
| 90th Percentile | - | - | - |
| Central London median daily rate | - | - | £900 |
All Process and Methodology Skills
City of London
Inversion of Control 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 London.
| Contract vacancies with a requirement for process or methodology skills | 1,566 | 1,961 | 3,167 |
| As % of all contract IT jobs advertised in the City of London | 93.49% | 90.83% | 91.53% |
| Number of daily rates quoted | 987 | 1,374 | 2,130 |
| 10th Percentile | £355 | £350 | £363 |
| 25th Percentile | £450 | £450 | £481 |
| Median daily rate (50th Percentile) | £550 | £563 | £600 |
| Median % change year-on-year | -2.22% | -6.25% | +5.22% |
| 75th Percentile | £688 | £688 | £725 |
| 90th Percentile | £775 | £800 | £821 |
| Central London median daily rate | £550 | £550 | £600 |
| % change year-on-year | - | -8.33% | +6.57% |
| Number of hourly rates quoted | 15 | 12 | 24 |
| 10th Percentile | £18.70 | £19.95 | £14.55 |
| 25th Percentile | £22.88 | £20.22 | £16.33 |
| Median hourly rate | £28.15 | £25.63 | £35.00 |
| Median % change year-on-year | +9.85% | -26.79% | -13.58% |
| 75th Percentile | £39.21 | £40.00 | £55.00 |
| 90th Percentile | £57.75 | £41.65 | £88.30 |
| Central London median hourly rate | £28.15 | £27.81 | £35.00 |
| % change year-on-year | +1.22% | -20.54% | -13.58% |
Inversion of Control
Job Vacancy Trend in the City of London
Job postings citing Inversion of Control as a proportion of all IT jobs advertised in the City of London.
Inversion of Control
Contractor Daily Rate Trend in the City of London
3-month moving average daily rate quoted in jobs citing Inversion of Control in the City of London.