Portable Operating System Interface (POSIX)
UK > Work from Home
The table below provides summary statistics for permanent remote or hybrid work requiring POSIX skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited POSIX over the 6 months leading up to 3 May 2025, comparing them to the same period in the previous two years.
| 6 months to 3 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | 582 | 666 |
| Rank change year-on-year | - | +84 | +156 |
| Permanent jobs citing POSIX | 0 | 2 | 11 |
| As % of all permanent jobs with a WFH option | - | 0.006% | 0.026% |
| As % of the Libraries, Frameworks & Software Standards category | - | 0.022% | 0.076% |
| Number of salaries quoted | 0 | 0 | 0 |
| Median annual salary (50th Percentile) | - | - | - |
| UK median annual salary | - | £50,000 | £43,500 |
| % change year-on-year | - | +14.94% | +24.29% |
All Software Libraries and Frameworks
Work from Home
POSIX falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies with remote or hybrid options requiring technical specification, industry standards, software libraries and framework skills.
| Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills | 4,001 | 8,965 | 14,422 |
| As % of all permanent jobs with a WFH option | 26.37% | 26.50% | 33.88% |
| Number of salaries quoted | 3,176 | 7,503 | 10,828 |
| 10th Percentile | £40,000 | £39,000 | £41,250 |
| 25th Percentile | £51,250 | £47,500 | £51,104 |
| Median annual salary (50th Percentile) | £65,000 | £60,000 | £65,000 |
| Median % change year-on-year | +8.33% | -7.69% | +4.00% |
| 75th Percentile | £86,250 | £79,500 | £86,250 |
| 90th Percentile | £115,000 | £99,750 | £102,500 |
| UK median annual salary | £65,000 | £60,000 | £67,500 |
| % change year-on-year | +8.33% | -11.11% | +8.00% |
POSIX
Trend for Jobs with a WFH Option
Job vacancies with remote working options citing POSIX as a proportion of all IT jobs advertised.
POSIX
Salary Trend for Jobs with a WFH Option
3-month moving average salary quoted in job vacancies with remote working options citing POSIX.