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 25 June 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.

Windows Installer XML (WiX)
England / London
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 413 421 -
Rank change year-on-year +8 -  
Contract jobs citing WiX 5 3 0
As % of all contract IT jobs advertised in London 0.024% 0.014% -
As % of the Development Applications category 0.13% 0.081% -
Number of daily rates quoted 3 2 0
Median daily rate £500 £438 -
Median daily rate % change year-on-year +14.28% -  
UK excluding London median daily rate £315 £330 £400
% change year-on-year -4.54% -17.50%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - £45.00

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 3838 3705 3303
As % of all contract IT job vacancies advertised in London 18.76% 17.33% 14.10%
Number of daily rates quoted 2805 2778 2370
Median daily rate £486 £450 £425
Median daily rate % change year-on-year +8.05% +5.88%  
90% offered a daily rate of more than £352 £338 £315
10% offered a daily rate of more than £600 £600 £575
UK excluding London median daily rate £413 £400 £363
% change year-on-year +3.12% +10.34%  
Number of hourly rates quoted 20 7 17
Median hourly rate £40.00 £43.75 £30.00
Median hourly rate % change year-on-year -8.57% +45.83%  
90% offered a hourly rate of more than £31.50 £42.10 £22.18
10% offered a hourly rate of more than £53.88 £104.35 £45.00
UK excluding London median hourly rate £43.25 £42.00 £37.00
% change year-on-year +2.97% +13.51%  

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 25 June 2017.

Contractor daily rate histogram for WiX in London

WiX
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing WiX within the London region over the 3 months to 25 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
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London - 3 £442 -
WiX
England

For the 6 months to 25 June 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 10 (100.00%) .NET
1 10 (100.00%) C#
2 9 (90.00%) Windows
3 8 (80.00%) SQL Server
4 7 (70.00%) Visual Studio
4 7 (70.00%) WCF
5 6 (60.00%) Degree
5 6 (60.00%) Computer Science
5 6 (60.00%) Computer Science Degree
6 5 (50.00%) PowerShell
6 5 (50.00%) SQL
6 5 (50.00%) Microsoft
7 4 (40.00%) Microsoft Certification
7 4 (40.00%) T-SQL
7 4 (40.00%) Data Warehouse
7 4 (40.00%) Business Intelligence
7 4 (40.00%) Agile Software Development
7 4 (40.00%) SQL Server Reporting Services
7 4 (40.00%) RedGate
7 4 (40.00%) Web Application Development
7 4 (40.00%) SQL Server 2012
7 4 (40.00%) Inmon Methodology
7 4 (40.00%) Performance Monitoring
7 4 (40.00%) SQL Server 2014
7 4 (40.00%) Corporate Information Factory
7 4 (40.00%) QA
7 4 (40.00%) Data Mart
7 4 (40.00%) MCTS
7 4 (40.00%) MCITP
7 4 (40.00%) SQL Server Integration Services

WiX
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 1 (10.00%) IaaS
1 1 (10.00%) Microsoft Azure
1 1 (10.00%) PaaS
Database & Business Intelligence
1 8 (80.00%) SQL Server
2 4 (40.00%) Data Mart
2 4 (40.00%) Data Warehouse
2 4 (40.00%) SQL Server 2012
2 4 (40.00%) SQL Server 2014
2 4 (40.00%) SQL Server Analysis Services
2 4 (40.00%) SQL Server Integration Services
2 4 (40.00%) SQL Server Reporting Services
3 3 (30.00%) SQL Server 2008
Development Applications
1 7 (70.00%) Visual Studio
2 4 (40.00%) Team Foundation Server
3 3 (30.00%) Visual Studio Tools for Office
4 2 (20.00%) MSI
5 1 (10.00%) MSBuild
5 1 (10.00%) Visual Studio Team System
General
1 3 (30.00%) Finance
1 3 (30.00%) Financial Institution
Job Titles
1 10 (100.00%) Developer
2 4 (40.00%) .NET Developer
2 4 (40.00%) SQL Developer
3 3 (30.00%) C# .NET Developer
3 3 (30.00%) C# Developer
3 3 (30.00%) Senior .NET Developer
3 3 (30.00%) Senior C# .NET Developer
3 3 (30.00%) Senior C# Developer
3 3 (30.00%) Senior Developer
4 2 (20.00%) Business Intelligence Developer
4 2 (20.00%) Data Warehouse Developer
4 2 (20.00%) SQL BI Developer
4 2 (20.00%) SQL Server Data Warehouse Developer
4 2 (20.00%) SQL Server Developer
5 1 (10.00%) Business Developer
5 1 (10.00%) Software Developer
5 1 (10.00%) SSRS Developer
Libraries, Frameworks & Software Standards
1 10 (100.00%) .NET
2 7 (70.00%) WCF
3 3 (30.00%) WinForms
4 2 (20.00%) .NET Framework
4 2 (20.00%) ASP.NET
4 2 (20.00%) ASP.NET Web API
4 2 (20.00%) JSON
Miscellaneous
1 6 (60.00%) Computer Science
2 3 (30.00%) Client/Server
2 3 (30.00%) Enterprise Software
2 3 (30.00%) N-Tier
Operating Systems
1 9 (90.00%) Windows
Processes & Methodologies
1 4 (40.00%) Agile Software Development
1 4 (40.00%) Business Intelligence
1 4 (40.00%) Corporate Information Factory
1 4 (40.00%) Inmon Methodology
1 4 (40.00%) Performance Monitoring
1 4 (40.00%) Web Application Development
2 3 (30.00%) ETL
3 1 (10.00%) Continuous Integration
3 1 (10.00%) TDD
3 1 (10.00%) Unit Testing
Programming Languages
1 10 (100.00%) C#
2 5 (50.00%) PowerShell
2 5 (50.00%) SQL
3 4 (40.00%) T-SQL
Qualifications
1 6 (60.00%) Computer Science Degree
1 6 (60.00%) Degree
2 4 (40.00%) MCITP
2 4 (40.00%) MCTS
2 4 (40.00%) Microsoft Certification
3 3 (30.00%) Master's Degree
Quality Assurance & Compliance
1 4 (40.00%) QA
System Software
1 1 (10.00%) vCloud
1 1 (10.00%) VMware Infrastructure
Vendors
1 5 (50.00%) Microsoft
2 4 (40.00%) RedGate
3 1 (10.00%) VMware