Period
to 22 February 2018

The following table provides summary statistics for permanent job vacancies advertised in Cambridge 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 22 February 2018 with a comparison to the same period in the previous 2 years.

Portable Operating System Interface (POSIX)
Cambridgeshire > Cambridge
6 months to
22 Feb 2018
Same period 2017 Same period 2016
Rank 170 138 160
Rank change year-on-year -32 +22 -1
Permanent jobs citing POSIX 9 7 6
As % of all permanent IT jobs advertised in Cambridge 0.27% 0.31% 0.20%
As % of the Libraries, Frameworks & Software Standards category 0.67% 0.73% 0.46%
Number of salaries quoted 9 7 6
Cambridge median annual salary £65,000 £30,000 £47,500
Median salary % change year-on-year +116.67% -36.84% +23.17%
10th Percentile £60,000 £29,000 £38,125
90th Percentile £81,500 £31,000 £52,500
Cambridgeshire median annual salary £60,000 £30,000 £47,500
% change year-on-year +100.00% -36.84% +23.17%

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 advertised in Cambridge with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Cambridge
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 1,349 956 1,310
As % of all permanent IT jobs advertised in Cambridge 41.02% 42.13% 44.24%
Number of salaries quoted 1,010 823 1,146
Cambridge median annual salary £50,000 £42,500 £42,500
Median salary % change year-on-year +17.65% - +6.25%
10th Percentile £30,250 £26,250 £30,000
90th Percentile £65,000 £62,500 £58,750
Cambridgeshire median annual salary £50,000 £45,000 £40,000
% change year-on-year +11.11% +12.50% -

POSIX
Job Vacancy Trend in Cambridge

Job postings citing POSIX as a percentage of all IT jobs advertised in Cambridge.

Job vacancy trend for POSIX in Cambridge

POSIX
Salary Trend in Cambridge

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing POSIX in Cambridge.

Salary trend for POSIX in Cambridge

POSIX
Salary Histogram in Cambridge

The salary distribution of IT jobs citing POSIX in Cambridge over the 6 months to 22 February 2018.

Salary histogram for POSIX in Cambridge

For the 6 months to 22 February 2018, IT jobs citing POSIX also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Cambridge region with a requirement for POSIX.

1 9 (100.00%) C#
1 9 (100.00%) C++
1 9 (100.00%) STL
1 9 (100.00%) OOP
1 9 (100.00%) Field-Programmable Gate Array
1 9 (100.00%) Multithreading
1 9 (100.00%) Qt
1 9 (100.00%) Boost C++ Libraries
2 8 (88.89%) Software Engineering
3 7 (77.78%) Embedded Software Development
3 7 (77.78%) Analytical Skills
3 7 (77.78%) OOD
3 7 (77.78%) Windows
3 7 (77.78%) Windows Embedded Compact
3 7 (77.78%) Multithreaded Programming
4 6 (66.67%) Embedded C++
5 2 (22.22%) SDLC
5 2 (22.22%) HTML5
5 2 (22.22%) UML
5 2 (22.22%) HTML
5 2 (22.22%) SQL
5 2 (22.22%) ASIC

POSIX
Co-occurring IT Skills in Cambridge by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Job Titles
1 6 (66.67%) C++ Software Engineer
1 6 (66.67%) Embedded C++ Engineer
1 6 (66.67%) Embedded C++ Software Engineer
1 6 (66.67%) Embedded Engineer
1 6 (66.67%) Embedded Software Engineer
1 6 (66.67%) Software Engineer
2 2 (22.22%) C++ Consultant
2 2 (22.22%) Consultant
2 2 (22.22%) Principal Consultant
2 2 (22.22%) Principal Embedded Software Engineer
2 2 (22.22%) Principal Engineer
2 2 (22.22%) Principal Software Engineer
2 2 (22.22%) Senior C++ Software Engineer
2 2 (22.22%) Senior Embedded Software Engineer
2 2 (22.22%) Senior Software Engineer
2 2 (22.22%) Software Consultant
3 1 (11.11%) Software Team Leader
3 1 (11.11%) Team Leader
Libraries, Frameworks & Software Standards
1 9 (100.00%) Boost C++ Libraries
1 9 (100.00%) Qt
1 9 (100.00%) STL
2 2 (22.22%) HTML
2 2 (22.22%) HTML5
Miscellaneous
1 9 (100.00%) Field-Programmable Gate Array
2 7 (77.78%) Analytical Skills
3 2 (22.22%) ASIC
Operating Systems
1 7 (77.78%) Windows
1 7 (77.78%) Windows Embedded Compact
Processes & Methodologies
1 9 (100.00%) Multithreading
1 9 (100.00%) OOP
2 8 (88.89%) Software Engineering
3 7 (77.78%) Embedded Software Development
3 7 (77.78%) Multithreaded Programming
3 7 (77.78%) OOD
4 2 (22.22%) SDLC
4 2 (22.22%) UML
Programming Languages
1 9 (100.00%) C#
1 9 (100.00%) C++
2 6 (66.67%) Embedded C++
3 2 (22.22%) SQL