The table below looks at the statistics for Reactive Extensions skills in IT contracts advertised for the England region. Included is a guide to the average contractor rates offered in IT contracts that have cited Reactive Extensions over the 3 months to 26 November 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
26 Nov 2014
Same period 2013 Same period 2012
Reactive Extensions (Rx)
Rank 545 538 538
Rank change year-on-year
-7 0
Contract jobs citing Reactive Extensions 29 22 14
As % of all contract IT jobs located in England 0.057% 0.046% 0.030%
As % of the Libraries, Frameworks & Software Standards category 0.21% 0.16% 0.10%
Number of daily rates quoted 24 14 10
Average daily rate
Keep up to 90%
of your Daily Rate
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£625 £450 £615
Average daily rate % change year-on-year
+38.88% -26.82%
90% offered a daily rate of more than £389 £317 £543
10% offered a daily rate of more than £700 £650 £625
UK excluding London average daily rate £375 £320 -
% change year-on-year
+17.18% -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Reactive Extensions
UK

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 England region.

Libraries, Frameworks & Software Standards Category
England
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
13658 13434 13594
As % of all contract IT jobs located in England 26.64% 28.38% 28.65%
Number of daily rates quoted 9479 8864 8407
Average daily rate £400 £375 £375
Average daily rate % change year-on-year
+6.66% -
90% offered a daily rate of more than £275 £250 £255
10% offered a daily rate of more than £550 £525 £550
UK excluding London average daily rate £350 £325 £325
% change year-on-year
+7.69% -
Number of hourly rates quoted 159 256 356
Average hourly rate £35.00 £35.00 £32.50
Average hourly rate % change year-on-year
- +7.69%
90% offered a hourly rate of more than £17.50 £17.04 £14.15
10% offered a hourly rate of more than £50.00 £43.25 £45.00
UK excluding London average hourly rate £35.00 £33.00 £32.50
% change year-on-year
+6.06% +1.53%

Reactive Extensions
Jobs Demand Trend in England

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

Reactive Extensions Jobs Demand Trend in England

Reactive Extensions
Daily Rate Trend in England

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

Reactive Extensions Daily Rate Trend in England

Reactive Extensions
Daily Rate Histogram in England

This chart provides a histogram of daily rates quoted in contract IT jobs citing Reactive Extensions across the England region over the 3 months to 26 November 2014.

Reactive Extensions Daily Rate Histogram in England

Reactive Extensions
Contract Job Locations in England

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 England region over the 3 months to 26 November 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
London +23 23 £650 +18.18% 4
North West - 2 £375 - 1
East of England -21 1 £420 +31.25% 1
Reactive Extensions
UK

Reactive Extensions
Top 30 Related IT Skills in England

For the 6 months to 26 November 2014, IT contractor jobs across the England 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 69 (95.83%) C#
2 53 (73.61%) MVVM
3 52 (72.22%) .NET
4 47 (65.28%) WPF
5 44 (61.11%) Agile Software Development
6 38 (52.78%) TDD
7 34 (47.22%) Web Services
8 31 (43.06%) WCF
9 28 (38.89%) Managed Extensibility Framework
10 27 (37.50%) Microsoft
11 25 (34.72%) SOAP
11 25 (34.72%) XML
12 24 (33.33%) Windows
12 24 (33.33%) CRM
12 24 (33.33%) SQL Server Reporting Services
12 24 (33.33%) Dynamics CRM
12 24 (33.33%) Workflow
13 23 (31.94%) Multithreading
14 22 (30.56%) Degree
15 18 (25.00%) Banking
15 18 (25.00%) SQL Server
16 17 (23.61%) HTML
16 17 (23.61%) MS Excel
16 17 (23.61%) Microsoft Certification
16 17 (23.61%) MCITP
17 16 (22.22%) Finance
17 16 (22.22%) Front Office
17 16 (22.22%) Team Foundation Server
18 15 (20.83%) SQL
19 14 (19.44%) OO

Reactive Extensions
Top Related IT Skills in England by Category

For the 6 months to 26 November 2014, IT contractor jobs across the England 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 14 (19.44%) SharePoint
2 6 (8.33%) Apache
3 2 (2.78%) IIS
3 2 (2.78%) Node.js
Applications
1 17 (23.61%) MS Excel
Business Applications
1 24 (33.33%) Dynamics CRM
Cloud Services
1 3 (4.17%) Microsoft Azure
Communications & Networking
1 1 (1.39%) HTTP
Database & Business Intelligence
1 24 (33.33%) SQL Server Reporting Services
2 18 (25.00%) SQL Server
3 2 (2.78%) Big Data
4 1 (1.39%) NoSQL
Development Applications
1 16 (22.22%) Team Foundation Server
2 3 (4.17%) Jenkins
2 3 (4.17%) TeamCity
3 2 (2.78%) Ant
3 2 (2.78%) NUnit
3 2 (2.78%) Subversion
3 2 (2.78%) Git (software)
3 2 (2.78%) MSTest
4 1 (1.39%) SpecFlow
4 1 (1.39%) StyleCop
4 1 (1.39%) Mercurial
4 1 (1.39%) JIRA
4 1 (1.39%) ReSharper
4 1 (1.39%) Visual Studio
General
1 18 (25.00%) Banking
2 16 (22.22%) Finance
2 16 (22.22%) Front Office
3 14 (19.44%) Investment Banking
4 1 (1.39%) Games
4 1 (1.39%) Advertising
Job Titles
1 71 (98.61%) Developer
2 38 (52.78%) C# Developer
3 28 (38.89%) WPF Developer
4 23 (31.94%) CRM Developer
5 15 (20.83%) Dynamics CRM Developer
6 10 (13.89%) UI Developer
7 9 (12.50%) Senior Developer
8 6 (8.33%) Microsoft Developer
8 6 (8.33%) .NET Developer
8 6 (8.33%) UI Programmer
8 6 (8.33%) Senior WPF Developer
9 5 (6.94%) C# .NET Developer
9 5 (6.94%) GUI Developer
10 4 (5.56%) Applications Developer
11 3 (4.17%) Front Office Developer
11 3 (4.17%) Senior C# Developer
12 2 (2.78%) Lead Developer
12 2 (2.78%) Agile C# Developer
13 1 (1.39%) Software Developer
Libraries, Frameworks & Software Standards
1 52 (72.22%) .NET
2 47 (65.28%) WPF
3 34 (47.22%) Web Services
4 31 (43.06%) WCF
5 28 (38.89%) Managed Extensibility Framework
6 25 (34.72%) SOAP
6 25 (34.72%) XML
7 17 (23.61%) HTML
8 13 (18.06%) Silverlight
8 13 (18.06%) Task Parallel Library
9 10 (13.89%) .NET Framework
10 9 (12.50%) AngularJS
10 9 (12.50%) HTML5
11 6 (8.33%) JMS
11 6 (8.33%) Esper
11 6 (8.33%) NEsper
12 4 (5.56%) LINQ
13 3 (4.17%) ASP.NET
14 2 (2.78%) CSS
14 2 (2.78%) Rendezvous
Miscellaneous
1 11 (15.28%) Foreign Exchange (FX)
1 11 (15.28%) Analytical Skills
2 10 (13.89%) User Experience
3 8 (11.11%) Computer Science
3 8 (11.11%) Data Structures
3 8 (11.11%) Algorithms
4 5 (6.94%) Mathematics
4 5 (6.94%) Fixed Income
5 4 (5.56%) Client/Server
5 4 (5.56%) Mobile App
6 3 (4.17%) Physics
7 2 (2.78%) Enterprise Software
8 1 (1.39%) Inversion of Control
8 1 (1.39%) Online Games
8 1 (1.39%) Management Information System
8 1 (1.39%) Equities
8 1 (1.39%) Derivative
Operating Systems
1 24 (33.33%) Windows
Processes & Methodologies
1 53 (73.61%) MVVM
2 44 (61.11%) Agile Software Development
3 38 (52.78%) TDD
4 24 (33.33%) CRM
4 24 (33.33%) Workflow
5 23 (31.94%) Multithreading
6 14 (19.44%) OO
7 13 (18.06%) Migration
7 13 (18.06%) Data Modelling
7 13 (18.06%) Data Migration
8 11 (15.28%) Scrum
9 10 (13.89%) OOD
10 9 (12.50%) MVC
11 8 (11.11%) BDD
11 8 (11.11%) Project Planning
12 6 (8.33%) OOP
12 6 (8.33%) Unit Testing
12 6 (8.33%) Software Architecture
12 6 (8.33%) Low Latency
13 5 (6.94%) Continuous Improvement
Programming Languages
1 69 (95.83%) C#
2 15 (20.83%) SQL
3 13 (18.06%) JavaScript
4 8 (11.11%) Java
5 7 (9.72%) XAML
6 2 (2.78%) Ruby
6 2 (2.78%) PowerShell
7 1 (1.39%) Python
Qualifications
1 22 (30.56%) Degree
2 17 (23.61%) Microsoft Certification
2 17 (23.61%) MCITP
3 2 (2.78%) Security Cleared
4 1 (1.39%) SC Cleared
4 1 (1.39%) PhD
System Software
1 2 (2.78%) Docker
Systems Management
1 2 (2.78%) Puppet
1 2 (2.78%) Vagrant
Vendors
1 27 (37.50%) Microsoft
2 2 (2.78%) Sybase
2 2 (2.78%) CheckPoint
2 2 (2.78%) TIBCO
3 1 (1.39%) DevExpress
3 1 (1.39%) Syncfusion
3 1 (1.39%) Oracle