Portable Operating System Interface (POSIX)
UK
The following table provides summary statistics for permanent job vacancies with a requirement for POSIX skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited POSIX over the 6 months to 23 April 2024 with a comparison to the same period in the previous 2 years.
| 6 months to 23 Apr 2024 |
Same period 2023 | Same period 2022 | |
|---|---|---|---|
| Rank | 873 | 957 | 1205 |
| Rank change year-on-year | +84 | +248 | -348 |
| Permanent jobs citing POSIX | 16 | 21 | 10 |
| As % of all permanent jobs advertised in the UK | 0.016% | 0.020% | 0.006% |
| As % of the Libraries, Frameworks & Software Standards category | 0.076% | 0.066% | 0.016% |
| Number of salaries quoted | 14 | 1 | 1 |
| 10th Percentile | £49,825 | - | - |
| 25th Percentile | - | £39,250 | £32,500 |
| Median annual salary (50th Percentile) | £50,000 | £43,500 | £35,000 |
| Median % change year-on-year | +14.94% | +24.29% | -41.67% |
| 75th Percentile | - | £47,750 | £37,500 |
| 90th Percentile | £59,275 | - | - |
| UK excluding London median annual salary | £50,000 | £43,500 | £35,000 |
| % change year-on-year | +14.94% | +24.29% | -41.67% |
All Software Libraries and Frameworks
UK
POSIX is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for technical specification, industry standards, software libraries and framework skills.
| Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills | 20,983 | 32,058 | 61,781 |
| As % of all permanent jobs advertised in the UK | 21.47% | 30.33% | 40.13% |
| Number of salaries quoted | 15,729 | 19,642 | 30,449 |
| 10th Percentile | £36,250 | £41,227 | £37,500 |
| 25th Percentile | £45,000 | £50,000 | £47,500 |
| Median annual salary (50th Percentile) | £60,000 | £67,500 | £62,500 |
| Median % change year-on-year | -11.11% | +8.00% | +13.64% |
| 75th Percentile | £80,000 | £87,500 | £82,500 |
| 90th Percentile | £100,000 | £106,250 | £100,000 |
| UK excluding London median annual salary | £55,000 | £57,500 | £55,000 |
| % change year-on-year | -4.35% | +4.55% | +10.00% |
POSIX
Job Vacancy Trend
Job postings citing POSIX as a proportion of all IT jobs advertised.
POSIX
Salary Trend
3-month moving average salary quoted in jobs citing POSIX.
POSIX
Top 8 Job Locations
The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing POSIX within the UK over the 6 months to 23 April 2024. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.
| Location | Rank Change on Same Period Last Year |
Matching Permanent IT Job Ads |
Median Salary Past 6 Months |
Median Salary % Change on Same Period Last Year |
Live Jobs |
|---|---|---|---|---|---|
| England | +109 | 16 | £50,000 | +14.94% | 3 |
| UK excluding London | +6 | 16 | £50,000 | +14.94% | 2 |
| West Midlands | +34 | 11 | £50,000 | +14.94% | 1 |
| Midlands | +24 | 11 | £50,000 | +14.94% | 1 |
| South West | -11 | 3 | £50,000 | - | |
| Work from Home | +72 | 2 | - | - | 3 |
| North of England | +40 | 2 | £56,500 | - | 1 |
| North West | +4 | 2 | £56,500 | - | 1 |
POSIX
Co-occurring Skills and Capabilities 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: