The following table provides summary statistics for permanent job vacancies 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 28 March 2017 with a comparison to the same period in the previous 2 years.

X-Windows
UK
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 856 922 961
Rank change year-on-year +66 +39  
Permanent jobs citing X-Windows 2 32 17
As % of all permanent IT jobs advertised in the UK 0.002% 0.031% 0.016%
As % of the Libraries, Frameworks & Software Standards category 0.006% 0.080% 0.042%
Number of salaries quoted 2 32 14
Median salary £90,000 £35,000 £41,250
Median salary % change year-on-year +157.14% -15.15%  
90% offered a salary of more than £82,000 £23,750 £21,800
10% offered a salary of more than £98,000 £42,500 £52,500
UK excluding London median salary £90,000 £35,000 £39,750
% change year-on-year +157.14% -11.94%  

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 with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
UK
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 34276 39857 40737
As % of all permanent IT job vacancies advertised in the UK 40.22% 38.33% 37.70%
Number of salaries quoted 29253 34347 34594
Median salary £45,000 £45,000 £44,500
Median salary % change year-on-year - +1.12%  
90% offered a salary of more than £31,500 £30,500 £30,000
10% offered a salary of more than £70,000 £65,000 £67,500
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

X-Windows
Job Vacancy Trend

The job posting trend of jobs advertised 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 the UK

X-Windows
Salary Trend

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

Salary trend for X-Windows in the UK

X-Windows
Salary Histogram

The salary distribution of IT jobs citing X-Windows over the 3 months to 28 March 2017.

Salary histogram for X-Windows in the UK

X-Windows
Top 4 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing X-Windows within the UK over the 3 months to 28 March 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
England +75 2 £90,000 +157.14%
Surrey +48 2 £90,000 +148.27%
South East +47 2 £90,000 +146.57%
Camberley - 1 £80,000 -

X-Windows
Top 30 Co-occurring IT Skills

For the 6 months to 28 March 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 with a requirement for X-Windows.

1 11 (100.00%) Windows
2 8 (72.73%) C++
2 8 (72.73%) Agile Software Development
3 6 (54.55%) Linux
3 6 (54.55%) Mac OS X
4 5 (45.45%) Python
4 5 (45.45%) .NET
4 5 (45.45%) Windows Server 2008
4 5 (45.45%) Windows Server
5 4 (36.36%) Git (software)
5 4 (36.36%) Mercurial
5 4 (36.36%) Hudson
5 4 (36.36%) Jenkins
5 4 (36.36%) Enterprise Software
5 4 (36.36%) Automation Testing
5 4 (36.36%) C#
5 4 (36.36%) SQL Server
5 4 (36.36%) ActiveX
5 4 (36.36%) WinForms
5 4 (36.36%) Subversion
5 4 (36.36%) JIRA
5 4 (36.36%) Multithreading
5 4 (36.36%) Test Scripting
6 3 (27.27%) Security Management
6 3 (27.27%) TCP/IP
6 3 (27.27%) ASP.NET
6 3 (27.27%) Mobile App
7 2 (18.18%) Android Development
7 2 (18.18%) iOS Development
7 2 (18.18%) Team Foundation Server

X-Windows
Co-occurring IT Skills 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:

Applications
1 1 (9.09%) MS Excel
Communications & Networking
1 3 (27.27%) TCP/IP
2 1 (9.09%) LDAP
2 1 (9.09%) OpenLDAP
Database & Business Intelligence
1 4 (36.36%) SQL Server
2 2 (18.18%) SQL Server 2008
Development Applications
1 4 (36.36%) Git (software)
1 4 (36.36%) Hudson
1 4 (36.36%) Jenkins
1 4 (36.36%) JIRA
1 4 (36.36%) Mercurial
1 4 (36.36%) Subversion
2 2 (18.18%) GDB
2 2 (18.18%) Team Foundation Server
3 1 (9.09%) webpack
General
1 1 (9.09%) Retail
Job Titles
1 4 (36.36%) Developer
1 4 (36.36%) Tester
2 2 (18.18%) .NET Developer
2 2 (18.18%) Applications Developer
2 2 (18.18%) ASP.NET Developer
2 2 (18.18%) Automation Tester
2 2 (18.18%) C# .NET Developer
2 2 (18.18%) C# ASP.NET Developer
2 2 (18.18%) C# Developer
2 2 (18.18%) C++ Applications Developer
2 2 (18.18%) C++ Developer
2 2 (18.18%) Linux Developer
2 2 (18.18%) Software Tester
3 1 (9.09%) Infrastructure Engineer
3 1 (9.09%) Infrastructure Services Engineer
3 1 (9.09%) Innovation Manager
3 1 (9.09%) Security Manager
3 1 (9.09%) Software Development Manager
3 1 (9.09%) Software Manager
3 1 (9.09%) Web Manager
Libraries, Frameworks & Software Standards
1 5 (45.45%) .NET
2 4 (36.36%) ActiveX
2 4 (36.36%) WinForms
3 3 (27.27%) ASP.NET
4 2 (18.18%) .NET Framework
4 2 (18.18%) OpenMP
4 2 (18.18%) Qt
4 2 (18.18%) WCF
4 2 (18.18%) WPF
5 1 (9.09%) AngularJS
5 1 (9.09%) Apache Cordova
5 1 (9.09%) KnockoutJS
5 1 (9.09%) Node.js
5 1 (9.09%) PhoneGap
5 1 (9.09%) React
Miscellaneous
1 4 (36.36%) Enterprise Software
2 3 (27.27%) Mobile App
3 2 (18.18%) Computer Science
3 2 (18.18%) CUDA
4 1 (9.09%) Analytical Skills
4 1 (9.09%) Device Driver
4 1 (9.09%) iPhone
Operating Systems
1 11 (100.00%) Windows
2 6 (54.55%) Linux
2 6 (54.55%) Mac OS X
3 5 (45.45%) Windows Server
3 5 (45.45%) Windows Server 2008
4 2 (18.18%) Android
4 2 (18.18%) Unix
5 1 (9.09%) Apple iOS
5 1 (9.09%) Windows Server 2003
Processes & Methodologies
1 8 (72.73%) Agile Software Development
2 4 (36.36%) Automation Testing
2 4 (36.36%) Multithreading
2 4 (36.36%) Test Scripting
3 3 (27.27%) Security Management
4 2 (18.18%) Analytics
4 2 (18.18%) Android Development
4 2 (18.18%) Document Management
4 2 (18.18%) ERP
4 2 (18.18%) iOS Development
4 2 (18.18%) Market Research
4 2 (18.18%) Mathematics
4 2 (18.18%) OO
4 2 (18.18%) OOD
4 2 (18.18%) Open Source
4 2 (18.18%) Parallel Programming
4 2 (18.18%) Scrum
4 2 (18.18%) SDLC
4 2 (18.18%) UML
5 1 (9.09%) High Availability
Programming Languages
1 8 (72.73%) C++
2 5 (45.45%) Python
3 4 (36.36%) C#
4 2 (18.18%) SQL
4 2 (18.18%) VB.NET
5 1 (9.09%) JavaScript
5 1 (9.09%) Perl
5 1 (9.09%) PowerShell
5 1 (9.09%) TypeScript
5 1 (9.09%) VBScript
Qualifications
1 2 (18.18%) Degree
System Software
1 2 (18.18%) Cygwin
2 1 (9.09%) Active Directory
2 1 (9.09%) VMware Infrastructure
2 1 (9.09%) vSphere
Systems Management
1 1 (9.09%) Forefront Identity Manager
1 1 (9.09%) WMI
Vendors
1 1 (9.09%) Microsoft
1 1 (9.09%) Oracle
1 1 (9.09%) Red Hat
1 1 (9.09%) VMware
1 1 (9.09%) Xamarin