The following table provides summary statistics for contract job vacancies advertised in London with a requirement for WiX skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited WiX over the 3 months to 23 March 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Windows Installer XML (WiX)
England / London
Rank 397 417 402
Rank change year-on-year +20 -15  
Contract jobs citing WiX 5 2 7
As % of all contract IT jobs advertised in London 0.026% 0.009% 0.034%
As % of the Development Applications category 0.14% 0.058% 0.23%
Number of daily rates quoted 5 1 5
Median daily rate £375 £438 £425
Median daily rate % change year-on-year -14.28% +2.94%  
UK excluding London median daily rate £400 £475 £425
% change year-on-year -15.78% +11.76%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

WiX is in the development application skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for development application skills.

Contract Development Application Skills
London
Contract job vacancies with a requirement for development application skills 3515 3459 3023
As % of all contract IT job vacancies advertised in London 18.30% 15.73% 14.47%
Number of daily rates quoted 2576 2525 2143
Median daily rate £475 £475 £425
Median daily rate % change year-on-year - +11.76%  
90% offered a daily rate of more than £350 £350 £313
10% offered a daily rate of more than £600 £600 £575
UK excluding London median daily rate £400 £375 £363
% change year-on-year +6.66% +3.44%  
Number of hourly rates quoted 10 9 7
Median hourly rate £47.50 £50.00 £42.00
Median hourly rate % change year-on-year -5.00% +19.04%  
90% offered a hourly rate of more than £26.30 £39.70 £20.31
10% offered a hourly rate of more than £165.00 £50.00 £55.00
UK excluding London median hourly rate £42.50 £42.00 £37.50
% change year-on-year +1.19% +12.00%  

WiX
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing WiX as a proportion of all contract or permanent IT jobs with a match in the Development Applications category.

Job vacancy trend for WiX in London

WiX
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing WiX in London.

Contractor daily rate trend for WiX in London

WiX
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing WiX in London over the 3 months to 23 March 2017.

Contractor daily rate histogram for WiX in London

WiX
Top 30 Related IT Skills in London

For the 6 months to 23 March 2017, IT contractor jobs citing WiX also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for WiX.

1 8 (100.00%) C#
1 8 (100.00%) .NET
2 7 (87.50%) SQL Server
2 7 (87.50%) Windows
3 6 (75.00%) Visual Studio
3 6 (75.00%) Degree
3 6 (75.00%) Computer Science
3 6 (75.00%) WCF
4 5 (62.50%) Agile Software Development
4 5 (62.50%) Team Foundation Server
5 4 (50.00%) Visual Studio Tools for Office
5 4 (50.00%) PowerShell
5 4 (50.00%) SQL Server 2008
5 4 (50.00%) Enterprise Software
5 4 (50.00%) WinForms
5 4 (50.00%) Client/Server
5 4 (50.00%) N-Tier
5 4 (50.00%) Microsoft
6 3 (37.50%) SQL
7 2 (25.00%) T-SQL
7 2 (25.00%) ETL
7 2 (25.00%) Business Intelligence
7 2 (25.00%) Microsoft Certification
7 2 (25.00%) Financial Institution
7 2 (25.00%) Finance
7 2 (25.00%) QA
7 2 (25.00%) Continuous Integration
7 2 (25.00%) SQL Server Analysis Services
7 2 (25.00%) TDD
7 2 (25.00%) SQL Server Reporting Services

WiX
Top Related 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:

Applications
1 1 (12.50%) MS Excel
Cloud Services
1 1 (12.50%) IaaS
1 1 (12.50%) Microsoft Azure
1 1 (12.50%) PaaS
Database & Business Intelligence
1 7 (87.50%) SQL Server
2 4 (50.00%) SQL Server 2008
3 2 (25.00%) Data Mart
3 2 (25.00%) Data Warehouse
3 2 (25.00%) SQL Server 2012
3 2 (25.00%) SQL Server 2014
3 2 (25.00%) SQL Server Analysis Services
3 2 (25.00%) SQL Server Integration Services
3 2 (25.00%) SQL Server Reporting Services
Development Applications
1 6 (75.00%) Visual Studio
2 5 (62.50%) Team Foundation Server
3 4 (50.00%) Visual Studio Tools for Office
4 1 (12.50%) Hudson
4 1 (12.50%) MSBuild
4 1 (12.50%) Octopus Deploy
General
1 2 (25.00%) Finance
1 2 (25.00%) Financial Institution
Job Titles
1 6 (75.00%) Developer
2 4 (50.00%) .NET Developer
2 4 (50.00%) C# .NET Developer
2 4 (50.00%) C# Developer
2 4 (50.00%) Senior .NET Developer
2 4 (50.00%) Senior C# .NET Developer
2 4 (50.00%) Senior C# Developer
2 4 (50.00%) Senior Developer
3 2 (25.00%) Data Warehouse Developer
3 2 (25.00%) SQL Developer
3 2 (25.00%) SQL Server Data Warehouse Developer
3 2 (25.00%) SQL Server Developer
4 1 (12.50%) Build Engineer
4 1 (12.50%) Deployment Engineer
4 1 (12.50%) DevOps Engineer
4 1 (12.50%) Software Deployment Engineer
Libraries, Frameworks & Software Standards
1 8 (100.00%) .NET
2 6 (75.00%) WCF
3 4 (50.00%) WinForms
Miscellaneous
1 6 (75.00%) Computer Science
2 4 (50.00%) Client/Server
2 4 (50.00%) Enterprise Software
2 4 (50.00%) N-Tier
Operating Systems
1 7 (87.50%) Windows
Processes & Methodologies
1 5 (62.50%) Agile Software Development
2 2 (25.00%) Business Intelligence
2 2 (25.00%) Continuous Integration
2 2 (25.00%) Corporate Information Factory
2 2 (25.00%) ETL
2 2 (25.00%) Inmon Methodology
2 2 (25.00%) Performance Monitoring
2 2 (25.00%) TDD
2 2 (25.00%) Web Application Development
3 1 (12.50%) DevOps
3 1 (12.50%) Software Deployment
Programming Languages
1 8 (100.00%) C#
2 4 (50.00%) PowerShell
3 3 (37.50%) SQL
4 2 (25.00%) T-SQL
Qualifications
1 6 (75.00%) Degree
2 2 (25.00%) MCITP
2 2 (25.00%) MCTS
2 2 (25.00%) Microsoft Certification
Quality Assurance & Compliance
1 2 (25.00%) QA
System Software
1 1 (12.50%) vCloud
1 1 (12.50%) VMware Infrastructure
Systems Management
1 1 (12.50%) Opscode Chef
1 1 (12.50%) Puppet
Vendors
1 4 (50.00%) Microsoft
2 2 (25.00%) RedGate
3 1 (12.50%) F5
3 1 (12.50%) VMware