Portable Operating System Interface (POSIX)
England > London
The following table provides summary statistics for contract job vacancies advertised in London with a requirement for POSIX skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited POSIX over the 6 months to 2 May 2024 with a comparison to the same period in the previous 2 years.
| 6 months to 2 May 2024 |
Same period 2023 | Same period 2022 | |
|---|---|---|---|
| Rank | - | 496 | 579 |
| Rank change year-on-year | - | +83 | -121 |
| Contract jobs citing POSIX | 0 | 6 | 16 |
| As % of all contract jobs advertised in London | - | 0.022% | 0.041% |
| As % of the Libraries, Frameworks & Software Standards category | - | 0.082% | 0.13% |
| Number of daily rates quoted | 0 | 5 | 14 |
| 10th Percentile | - | - | £463 |
| 25th Percentile | - | £725 | £472 |
| Median daily rate (50th Percentile) | - | £750 | £505 |
| Median % change year-on-year | - | +48.51% | - |
| 75th Percentile | - | £775 | £575 |
| 90th Percentile | - | - | £596 |
| England median daily rate | - | £750 | £505 |
| % change year-on-year | - | +48.51% | - |
All Software Libraries and Frameworks
London
POSIX is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for technical specification, industry standards, software libraries and framework skills.
| Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills | 4,476 | 7,348 | 12,132 |
| As % of all contract IT jobs advertised in London | 25.14% | 27.29% | 31.16% |
| Number of daily rates quoted | 3,352 | 5,471 | 9,397 |
| 10th Percentile | £375 | £413 | £425 |
| 25th Percentile | £456 | £500 | £506 |
| Median daily rate (50th Percentile) | £575 | £600 | £600 |
| Median % change year-on-year | -4.17% | - | +14.29% |
| 75th Percentile | £700 | £725 | £700 |
| 90th Percentile | £825 | £813 | £788 |
| England median daily rate | £550 | £563 | £563 |
| % change year-on-year | -2.22% | - | +12.50% |
| Number of hourly rates quoted | 27 | 40 | 67 |
| 10th Percentile | £16.25 | £30.68 | £32.00 |
| 25th Percentile | £23.99 | £37.84 | £35.00 |
| Median hourly rate | £37.50 | £66.00 | £48.58 |
| Median % change year-on-year | -43.18% | +35.86% | -0.35% |
| 75th Percentile | £60.00 | £75.00 | £67.50 |
| 90th Percentile | £68.20 | £76.63 | £79.70 |
| England median hourly rate | £46.18 | £65.00 | £49.50 |
| % change year-on-year | -28.95% | +31.31% | +10.00% |
POSIX
Job Vacancy Trend in London
Job postings citing POSIX as a proportion of all IT jobs advertised in London.
POSIX
Contractor Daily Rate Trend in London
3-month moving average daily rate quoted in jobs citing POSIX in London.
POSIX
Contractor Hourly Rate Trend in London
3-month moving average hourly rates quoted in jobs citing POSIX in London.