Portable Operating System Interface (POSIX)
England > East of England
The table below provides summary statistics for permanent job vacancies advertised in the East of England 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 5 June 2025, comparing them to the same period in the previous two years.
| 6 months to 5 Jun 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 184 | - | - |
| Rank change year-on-year | - | - | - |
| Permanent jobs citing POSIX | 1 | 0 | 0 |
| As % of all permanent jobs advertised in the East of England | 0.030% | - | - |
| As % of the Libraries, Frameworks & Software Standards category | 0.18% | - | - |
| Number of salaries quoted | 0 | 0 | 0 |
| Median annual salary (50th Percentile) | - | - | - |
| England median annual salary | - | £50,000 | £43,500 |
| % change year-on-year | - | +14.94% | -60.45% |
All Software Libraries and Frameworks
East of England
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 requiring technical specification, industry standards, software libraries and framework skills in the East of England.
| Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills | 565 | 1,058 | 1,002 |
| As % of all permanent jobs advertised in the East of England | 16.74% | 16.08% | 21.00% |
| Number of salaries quoted | 364 | 933 | 537 |
| 10th Percentile | £31,250 | £32,500 | £36,314 |
| 25th Percentile | £46,250 | £41,000 | £42,500 |
| Median annual salary (50th Percentile) | £62,500 | £55,000 | £60,000 |
| Median % change year-on-year | +13.64% | -8.33% | +9.09% |
| 75th Percentile | £66,279 | £70,000 | £75,000 |
| 90th Percentile | £78,925 | £79,750 | £85,000 |
| England median annual salary | £66,296 | £60,000 | £67,500 |
| % change year-on-year | +10.49% | -11.11% | +3.85% |
POSIX
Job Vacancy Trend in the East of England
Job postings citing POSIX as a proportion of all IT jobs advertised in the East of England.
POSIX
Salary Trend in the East of England
3-month moving average salary quoted in jobs citing POSIX in the East of England.
POSIX
Job Locations in the East of England
The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing POSIX within the East of England region over the 6 months to 5 June 2025. 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 |
|---|---|---|---|---|---|
| Cambridgeshire | - | 1 | - | - | |
| POSIX England |
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POSIX
Co-occurring Skills and Capabilities in the East of England 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:
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