The table below looks at the statistics for Reactive Extensions skills in IT contracts advertised for the 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 29 December 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
29 Dec 2014
Same period 2013 Same period 2012
Reactive Extensions (Rx)
Rank 399 413 377
Rank change year-on-year
+14 -36
Contract jobs citing Reactive Extensions 14 6 6
As % of all contract IT jobs located in London 0.062% 0.025% 0.029%
As % of the Libraries, Frameworks & Software Standards category 0.21% 0.085% 0.092%
Number of daily rates quoted 12 6 6
Average daily rate
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of your Daily Rate
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£638 £450 £620
Average daily rate % change year-on-year
+41.66% -27.41%
90% offered a daily rate of more than £563 £413 £592
10% offered a daily rate of more than £698 £644 £675
UK excluding London average daily rate £375 £400 -
% change year-on-year
-6.25% -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Reactive Extensions
England

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 London region.

Libraries, Frameworks & Software Standards Category
London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
6744 7049 6496
As % of all contract IT jobs located in London 29.86% 29.62% 31.08%
Number of daily rates quoted 5124 5077 4723
Average daily rate £425 £413 £400
Average daily rate % change year-on-year
+3.03% +3.12%
90% offered a daily rate of more than £300 £300 £285
10% offered a daily rate of more than £580 £560 £575
UK excluding London average daily rate £350 £325 £325
% change year-on-year
+7.69% -
Number of hourly rates quoted 31 55 69
Average hourly rate £37.25 £35.00 £22.50
Average hourly rate % change year-on-year
+6.42% +55.55%
90% offered a hourly rate of more than £16.00 £18.00 £14.15
10% offered a hourly rate of more than £70.00 £77.50 £48.10
UK excluding London average hourly rate £35.00 £33.00 £34.00
% change year-on-year
+6.06% -2.94%

Reactive Extensions
Jobs Demand Trend in London

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

Reactive Extensions Jobs Demand Trend in London

Reactive Extensions
Daily Rate Trend in London

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

Reactive Extensions Daily Rate Trend in London

Reactive Extensions
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Reactive Extensions across the London region over the 3 months to 29 December 2014.

Reactive Extensions Daily Rate Histogram in London

Reactive Extensions
Contract Job Locations in London

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing Reactive Extensions within the London region over the 3 months to 29 December 2014. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +10 7 £650 +0.97% 1
Reactive Extensions
England

Reactive Extensions
Top 30 Related IT Skills in London

For the 6 months to 29 December 2014, IT contractor jobs across the 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 37 (92.50%) C#
1 37 (92.50%) WPF
2 27 (67.50%) MVVM
3 25 (62.50%) .NET
4 18 (45.00%) Multithreading
5 17 (42.50%) Banking
6 16 (40.00%) Agile Software Development
7 15 (37.50%) Front Office
8 13 (32.50%) TDD
8 13 (32.50%) Investment Banking
8 13 (32.50%) Web Services
9 12 (30.00%) OO
9 12 (30.00%) Task Parallel Library
10 11 (27.50%) Finance
11 10 (25.00%) Degree
11 10 (25.00%) HTML
11 10 (25.00%) JavaScript
11 10 (25.00%) Foreign Exchange (FX)
11 10 (25.00%) User Experience
11 10 (25.00%) WCF
12 9 (22.50%) Analytical Skills
12 9 (22.50%) HTML5
12 9 (22.50%) AngularJS
13 8 (20.00%) Data Structures
13 8 (20.00%) Algorithms
13 8 (20.00%) Computer Science
13 8 (20.00%) OOD
13 8 (20.00%) Microsoft
14 7 (17.50%) XAML
14 7 (17.50%) Low Latency

Reactive Extensions
Top Related IT Skills in London by Category

For the 6 months to 29 December 2014, IT contractor jobs across the 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 2 (5.00%) SharePoint
Applications
1 4 (10.00%) MS Excel
Business Applications
1 3 (7.50%) Dynamics CRM
Database & Business Intelligence
1 3 (7.50%) SQL Server Reporting Services
2 2 (5.00%) SQL Server
Development Applications
1 2 (5.00%) Subversion
1 2 (5.00%) Team Foundation Server
2 1 (2.50%) StyleCop
2 1 (2.50%) Jenkins
2 1 (2.50%) Visual Studio
2 1 (2.50%) JIRA
2 1 (2.50%) ReSharper
2 1 (2.50%) TeamCity
2 1 (2.50%) Git (software)
General
1 17 (42.50%) Banking
2 15 (37.50%) Front Office
3 13 (32.50%) Investment Banking
4 11 (27.50%) Finance
5 1 (2.50%) Advertising
Job Titles
1 39 (97.50%) Developer
2 24 (60.00%) WPF Developer
3 23 (57.50%) C# Developer
4 10 (25.00%) UI Developer
5 8 (20.00%) Senior Developer
6 6 (15.00%) UI Programmer
6 6 (15.00%) Senior WPF Developer
7 5 (12.50%) GUI Developer
8 3 (7.50%) Dynamics CRM Developer
8 3 (7.50%) Front Office Developer
8 3 (7.50%) CRM Developer
9 2 (5.00%) Senior C# Developer
10 1 (2.50%) Microsoft Developer
10 1 (2.50%) .NET Developer
10 1 (2.50%) C# .NET Developer
10 1 (2.50%) Software Developer
Libraries, Frameworks & Software Standards
1 37 (92.50%) WPF
2 25 (62.50%) .NET
3 13 (32.50%) Web Services
4 12 (30.00%) Task Parallel Library
5 10 (25.00%) HTML
5 10 (25.00%) WCF
6 9 (22.50%) AngularJS
6 9 (22.50%) HTML5
7 7 (17.50%) Managed Extensibility Framework
8 6 (15.00%) JMS
8 6 (15.00%) .NET Framework
9 5 (12.50%) LINQ
10 4 (10.00%) XML
11 3 (7.50%) SOAP
12 2 (5.00%) Rendezvous
13 1 (2.50%) WinForms
13 1 (2.50%) JSON
13 1 (2.50%) RESTful
13 1 (2.50%) PLINQ
13 1 (2.50%) Unity DI Container
Miscellaneous
1 10 (25.00%) Foreign Exchange (FX)
1 10 (25.00%) User Experience
2 9 (22.50%) Analytical Skills
3 8 (20.00%) Data Structures
3 8 (20.00%) Algorithms
3 8 (20.00%) Computer Science
4 6 (15.00%) Mathematics
5 4 (10.00%) Physics
5 4 (10.00%) Mobile App
5 4 (10.00%) Client/Server
6 3 (7.50%) Fixed Income
7 2 (5.00%) Enterprise Software
8 1 (2.50%) Equities
8 1 (2.50%) Derivative
8 1 (2.50%) Management Information System
8 1 (2.50%) Inversion of Control
Operating Systems
1 3 (7.50%) Windows
Processes & Methodologies
1 27 (67.50%) MVVM
2 18 (45.00%) Multithreading
3 16 (40.00%) Agile Software Development
4 13 (32.50%) TDD
5 12 (30.00%) OO
6 8 (20.00%) OOD
7 7 (17.50%) Low Latency
8 6 (15.00%) Software Architecture
8 6 (15.00%) OOP
8 6 (15.00%) BDD
8 6 (15.00%) Unit Testing
9 4 (10.00%) Algorithmic Trading
10 3 (7.50%) Dependency Injection
10 3 (7.50%) CRM
10 3 (7.50%) Workflow
11 2 (5.00%) Scrum
11 2 (5.00%) Data Modelling
11 2 (5.00%) Electronic Trading
12 1 (2.50%) SOA
12 1 (2.50%) Data Management
Programming Languages
1 37 (92.50%) C#
2 10 (25.00%) JavaScript
3 7 (17.50%) XAML
4 1 (2.50%) SQL
4 1 (2.50%) Python
4 1 (2.50%) Java
Qualifications
1 10 (25.00%) Degree
2 2 (5.00%) Microsoft Certification
2 2 (5.00%) MCITP
3 1 (2.50%) PhD
Vendors
1 8 (20.00%) Microsoft
2 2 (5.00%) TIBCO
2 2 (5.00%) Sybase
3 1 (2.50%) Oracle
3 1 (2.50%) Syncfusion
3 1 (2.50%) DevExpress
South East London
I4 Recruitment
Rate: market rates
Posted: 12 hours ago