The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for LLVM skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited LLVM over the 3 months to 28 June 2017 with a comparison to the same period in the previous 2 years.

LLVM Compiler Infrastructure Project (LLVM)
England / London
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 610 640 666
Rank change year-on-year +30 +26  
Permanent jobs citing LLVM 2 4 3
As % of all permanent IT jobs advertised in London 0.005% 0.010% 0.007%
As % of the Libraries, Frameworks & Software Standards category 0.014% 0.025% 0.018%
Number of salaries quoted 2 4 3
Median salary £80,000 £45,000 £52,500
Median salary % change year-on-year +77.77% -14.28%  
90% offered a salary of more than £68,500 £32,500 £46,250
10% offered a salary of more than £91,500 £57,500 £58,750
UK excluding London median salary £40,000 £35,000 £60,000
% change year-on-year +14.28% -41.66%  

LLVM is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 14727 16185 16787
As % of all permanent IT job vacancies advertised in London 40.18% 40.41% 37.93%
Number of salaries quoted 50929 59588 60982
Median salary £58,000 £55,000 £55,000
Median salary % change year-on-year +5.45% -  
90% offered a salary of more than £36,250 £35,000 £33,000
10% offered a salary of more than £85,000 £80,000 £81,250
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

LLVM
Job Vacancy Trend in London

Job postings citing LLVM as a percentage of all IT jobs advertised in London.

Job vacancy trend for LLVM in London

LLVM
Salary Trend in London

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

Salary trend for LLVM in London

LLVM
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing LLVM within the London region over the 3 months to 28 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London - 1 £85,000 -
LLVM
England

For the 6 months to 28 June 2017, IT jobs citing LLVM also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for LLVM.

1 2 (100.00%) C++
1 2 (100.00%) Java
1 2 (100.00%) JavaScript
1 2 (100.00%) Visual Studio
1 2 (100.00%) Unix
1 2 (100.00%) Windows
1 2 (100.00%) Linux
1 2 (100.00%) Python
1 2 (100.00%) Red Hat Enterprise Linux
1 2 (100.00%) CMake
1 2 (100.00%) Clang
2 1 (50.00%) Finance

LLVM
Co-occurring IT Skills in London 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:

Development Applications
1 2 (100.00%) Clang
1 2 (100.00%) CMake
1 2 (100.00%) Visual Studio
General
1 1 (50.00%) Finance
Job Titles
1 2 (100.00%) C++ Developer
1 2 (100.00%) Developer
1 2 (100.00%) Senior C++ Developer
1 2 (100.00%) Senior Developer
Operating Systems
1 2 (100.00%) Linux
1 2 (100.00%) Red Hat Enterprise Linux
1 2 (100.00%) Unix
1 2 (100.00%) Windows
Programming Languages
1 2 (100.00%) C++
1 2 (100.00%) Java
1 2 (100.00%) JavaScript
1 2 (100.00%) Python