The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for X-Windows skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited X-Windows over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

X-Windows
England / London
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 607 629 666
Rank change year-on-year +22 +37  
Permanent jobs citing X-Windows 5 7 15
As % of all permanent IT jobs advertised in London 0.014% 0.018% 0.034%
As % of the Libraries, Frameworks & Software Standards category 0.034% 0.044% 0.088%
Number of salaries quoted 5 7 15
Median salary £45,000 £54,000 £37,500
Median salary % change year-on-year -16.66% +44.00%  
UK excluding London median salary £31,250 £35,000 £42,500
% change year-on-year -10.71% -17.64%  

X-Windows 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 14658 15943 16991
As % of all permanent IT job vacancies advertised in London 40.37% 40.39% 37.95%
Number of salaries quoted 12123 14085 14633
Median salary £58,000 £55,000 £55,000
Median salary % change year-on-year +5.45% -  
90% offered a salary of more than £40,000 £38,288 £35,000
10% offered a salary of more than £80,000 £75,000 £77,500
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

X-Windows
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing X-Windows as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for X-Windows in London

X-Windows
Salary Trend in London

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

Salary trend for X-Windows in London

X-Windows
Salary Histogram in London

The salary distribution of IT jobs citing X-Windows in London over the 3 months to 25 June 2017.

Salary histogram for X-Windows in London

For the 6 months to 25 June 2017, IT jobs citing X-Windows 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 X-Windows.

1 5 (100.00%) Windows
2 3 (60.00%) Microsoft
2 3 (60.00%) Active Directory
2 3 (60.00%) Windows Server
3 2 (40.00%) Mobile Development
3 2 (40.00%) Windows 10
3 2 (40.00%) HP
3 2 (40.00%) Mac OS X
3 2 (40.00%) Advertising
3 2 (40.00%) Agile Software Development
3 2 (40.00%) Windows Mobile
3 2 (40.00%) XAML
3 2 (40.00%) Android
3 2 (40.00%) Hyper-V
3 2 (40.00%) RESTful
3 2 (40.00%) MVVM
3 2 (40.00%) Windows Phone 7
3 2 (40.00%) Apple iOS
3 2 (40.00%) Digital Media
3 2 (40.00%) Office 365
3 2 (40.00%) Windows 8
3 2 (40.00%) Mobile App
3 2 (40.00%) Windows Phone
4 1 (20.00%) DevOps
4 1 (20.00%) Continuous Delivery
4 1 (20.00%) Private Cloud
4 1 (20.00%) Finance
4 1 (20.00%) SCCM
4 1 (20.00%) SCOM
4 1 (20.00%) Microsoft Certification

X-Windows
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:

Cloud Services
1 2 (40.00%) Office 365
General
1 2 (40.00%) Advertising
2 1 (20.00%) Finance
Job Titles
1 2 (40.00%) Developer
1 2 (40.00%) IT Manager
1 2 (40.00%) Mobile Developer
1 2 (40.00%) Windows Mobile Developer
2 1 (20.00%) Consultant
2 1 (20.00%) DevOps Consultant
2 1 (20.00%) DevOps Engineer
2 1 (20.00%) Windows Consultant
2 1 (20.00%) Windows DevOps Engineer
2 1 (20.00%) Windows Engineer
Libraries, Frameworks & Software Standards
1 2 (40.00%) RESTful
Miscellaneous
1 2 (40.00%) Digital Media
1 2 (40.00%) Mobile App
2 1 (20.00%) Private Cloud
Operating Systems
1 5 (100.00%) Windows
2 3 (60.00%) Windows Server
3 2 (40.00%) Android
3 2 (40.00%) Apple iOS
3 2 (40.00%) Mac OS X
3 2 (40.00%) Windows 10
3 2 (40.00%) Windows 8
3 2 (40.00%) Windows Mobile
3 2 (40.00%) Windows Phone
3 2 (40.00%) Windows Phone 7
Processes & Methodologies
1 2 (40.00%) Agile Software Development
1 2 (40.00%) Mobile Development
1 2 (40.00%) MVVM
2 1 (20.00%) Continuous Delivery
2 1 (20.00%) DevOps
Programming Languages
1 2 (40.00%) XAML
Qualifications
1 1 (20.00%) Microsoft Certification
System Software
1 3 (60.00%) Active Directory
2 2 (40.00%) Hyper-V
Systems Management
1 1 (20.00%) SCCM
1 1 (20.00%) SCOM
Vendors
1 3 (60.00%) Microsoft
2 2 (40.00%) HP
3 1 (20.00%) Sun