The table below looks at the statistics for Reactive Extensions skills in IT contracts advertised for the City of London region. Included is a guide to the average contractor rates offered in IT contracts that have cited Reactive Extensions over the 3 months to 18 September 2014 with a comparison to the same period in the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

Location
3 months to
18 Sep 2014
Same period 2013 Same period 2012
Reactive Extensions (Rx)
Rank 190 219 219
Rank change year-on-year
+29 0
Contract jobs citing Reactive Extensions 13 8 3
As % of all contract IT jobs located in the City of London 0.22% 0.11% 0.039%
As % of the Libraries, Frameworks & Software Standards category 0.74% 0.38% 0.14%
Number of daily rates quoted 10 7 2
Average daily rate
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£625 £650 £588
Average daily rate % change year-on-year
-3.84% +10.63%
90% offered a daily rate of more than £561 £595 £578
10% offered a daily rate of more than £700 £650 £598
UK excluding London average daily rate £400 £320 -
% change year-on-year
+25.00% -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Reactive Extensions
London

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in contract jobs advertised in the City of London region.

Libraries, Frameworks & Software Standards Category
City of London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
1758 2089 2130
As % of all contract IT jobs located in the City of London 29.81% 29.52% 27.45%
Number of daily rates quoted 1325 1581 1631
Average daily rate £420 £425 £425
Average daily rate % change year-on-year
-1.17% -
90% offered a daily rate of more than £305 £300 £300
10% offered a daily rate of more than £600 £600 £600
UK excluding London average daily rate £350 £325 £325
% change year-on-year
+7.69% -
Number of hourly rates quoted 11 13 10
Average hourly rate £45.00 £31.49 £33.50
Average hourly rate % change year-on-year
+42.92% -6.01%
UK excluding London average hourly rate £34.00 £35.00 £32.50
% change year-on-year
-2.85% +7.69%

Reactive Extensions
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of IT contractor jobs citing Reactive Extensions across the City of London region as a proportion of the total demand within the Libraries, Frameworks & Software Standards category.

Reactive Extensions Jobs Demand Trend in the City of London

Reactive Extensions
Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Reactive Extensions across the City of London region.

Reactive Extensions Daily Rate Trend in the City of London

Reactive Extensions
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Reactive Extensions across the City of London region over the 3 months to 18 September 2014.

Reactive Extensions Daily Rate Histogram in the City of London

Reactive Extensions
Top 30 Related IT Skills in the City of London

For the 6 months to 18 September 2014, IT contractor jobs across the City of London region citing Reactive Extensions also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Reactive Extensions.

1 16 (94.12%) WPF
2 14 (82.35%) C#
3 12 (70.59%) Multithreading
4 9 (52.94%) .NET
5 8 (47.06%) MVVM
6 7 (41.18%) Web Services
6 7 (41.18%) Banking
7 6 (35.29%) Task Parallel Library
7 6 (35.29%) Investment Banking
8 5 (29.41%) Agile Software Development
8 5 (29.41%) TDD
8 5 (29.41%) Front Office
9 4 (23.53%) Fixed Income
9 4 (23.53%) .NET Framework
9 4 (23.53%) Degree
9 4 (23.53%) HTML
9 4 (23.53%) Microsoft
9 4 (23.53%) Computer Science
9 4 (23.53%) LINQ
9 4 (23.53%) JavaScript
9 4 (23.53%) BDD
10 3 (17.65%) Mobile App
10 3 (17.65%) Low Latency
10 3 (17.65%) User Experience
10 3 (17.65%) Analytical Skills
10 3 (17.65%) AngularJS
10 3 (17.65%) HTML5
10 3 (17.65%) Dependency Injection
10 3 (17.65%) Software Architecture
10 3 (17.65%) Algorithmic Trading

Reactive Extensions
Top Related IT Skills in the City of London by Category

For the 6 months to 18 September 2014, IT contractor jobs across the City of London region citing Reactive Extensions also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Reactive Extensions. Up to 20 skills are shown per category.

Application Platforms
1 1 (5.88%) Apache
Applications
1 3 (17.65%) MS Excel
Business Applications
1 1 (5.88%) Dynamics CRM
Database & Business Intelligence
1 1 (5.88%) SQL Server
1 1 (5.88%) SQL Server Reporting Services
General
1 7 (41.18%) Banking
2 6 (35.29%) Investment Banking
3 5 (29.41%) Front Office
4 3 (17.65%) Finance
5 1 (5.88%) Advertising
Job Titles
1 17 (100.00%) Developer
2 8 (47.06%) WPF Developer
3 7 (41.18%) Senior WPF Developer
3 7 (41.18%) Senior Developer
4 6 (35.29%) C# Developer
5 4 (23.53%) UI Developer
6 2 (11.76%) GUI Developer
6 2 (11.76%) Front Office Developer
7 1 (5.88%) Microsoft Developer
7 1 (5.88%) Dynamics CRM Developer
7 1 (5.88%) Agile C# Developer
7 1 (5.88%) CRM Developer
7 1 (5.88%) UI Programmer
Libraries, Frameworks & Software Standards
1 16 (94.12%) WPF
2 9 (52.94%) .NET
3 7 (41.18%) Web Services
4 6 (35.29%) Task Parallel Library
5 4 (23.53%) LINQ
5 4 (23.53%) .NET Framework
5 4 (23.53%) HTML
6 3 (17.65%) WCF
6 3 (17.65%) JMS
6 3 (17.65%) HTML5
6 3 (17.65%) AngularJS
7 1 (5.88%) Esper
7 1 (5.88%) NEsper
7 1 (5.88%) Managed Extensibility Framework
7 1 (5.88%) WinForms
7 1 (5.88%) XML
7 1 (5.88%) SOAP
Miscellaneous
1 4 (23.53%) Fixed Income
1 4 (23.53%) Computer Science
2 3 (17.65%) Mobile App
2 3 (17.65%) User Experience
2 3 (17.65%) Analytical Skills
2 3 (17.65%) Mathematics
2 3 (17.65%) Physics
2 3 (17.65%) Client/Server
2 3 (17.65%) Foreign Exchange (FX)
Operating Systems
1 1 (5.88%) Windows
Processes & Methodologies
1 12 (70.59%) Multithreading
2 8 (47.06%) MVVM
3 5 (29.41%) Agile Software Development
3 5 (29.41%) TDD
4 4 (23.53%) BDD
5 3 (17.65%) Low Latency
5 3 (17.65%) Dependency Injection
5 3 (17.65%) Software Architecture
5 3 (17.65%) Algorithmic Trading
5 3 (17.65%) Unit Testing
5 3 (17.65%) OOP
5 3 (17.65%) OO
5 3 (17.65%) OOD
6 2 (11.76%) Electronic Trading
7 1 (5.88%) Continuous Improvement
7 1 (5.88%) Workflow
7 1 (5.88%) Scrum
7 1 (5.88%) CRM
Programming Languages
1 14 (82.35%) C#
2 4 (23.53%) JavaScript
3 3 (17.65%) XAML
4 1 (5.88%) Java
Qualifications
1 4 (23.53%) Degree
Vendors
1 4 (23.53%) Microsoft
City, London
Harvey Nash plc
Rate: £650 - £750 per day
Posted: 6 days ago