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 January 2015 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 Jan 2015
Same period 2014 Same period 2013
Reactive Extensions (Rx)
Rank 544 514 501
Rank change year-on-year
-30 -13
Contract jobs citing Reactive Extensions 12 16 5
As % of all contract IT jobs located in England 0.026% 0.036% 0.012%
As % of the Libraries, Frameworks & Software Standards category 0.095% 0.13% 0.042%
Number of daily rates quoted 9 9 2
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£563 £450 £663
Average daily rate % change year-on-year
+25.00% -32.07%
90% offered a daily rate of more than £428 £395 £653
10% offered a daily rate of more than £690 £615 £673
UK excluding London average daily rate £338 £400 -
% change year-on-year
-15.62% -
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
12588 12167 11817
As % of all contract IT jobs located in England 27.25% 27.35% 28.67%
Number of daily rates quoted 8572 7834 7621
Average daily rate £400 £375 £375
Average daily rate % change year-on-year
+6.66% -
90% offered a daily rate of more than £275 £255 £255
10% offered a daily rate of more than £550 £525 £525
UK excluding London average daily rate £350 £325 £325
% change year-on-year
+7.69% -
Number of hourly rates quoted 176 258 323
Average hourly rate £33.50 £32.50 £34.00
Average hourly rate % change year-on-year
+3.07% -4.41%
90% offered a hourly rate of more than £21.58 £13.50 £19.00
10% offered a hourly rate of more than £50.00 £44.40 £42.50
UK excluding London average hourly rate £33.50 £32.50 £35.00
% change year-on-year
+3.07% -7.14%

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 January 2015.

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 January 2015. 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 +6 10 £606 +34.72% 1
North West - - - -
South West - - - -
East of England - - - -
Reactive Extensions
UK

Reactive Extensions
Top 30 Related IT Skills in England

For the 6 months to 26 January 2015, 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 50 (96.15%) C#
2 40 (76.92%) MVVM
3 38 (73.08%) .NET
4 36 (69.23%) WPF
5 25 (48.08%) Agile Software Development
6 24 (46.15%) TDD
7 21 (40.38%) WCF
7 21 (40.38%) Web Services
8 18 (34.62%) Managed Extensibility Framework
9 17 (32.69%) Microsoft
9 17 (32.69%) Banking
9 17 (32.69%) Front Office
10 16 (30.77%) Multithreading
10 16 (30.77%) Degree
11 14 (26.92%) Investment Banking
11 14 (26.92%) XML
11 14 (26.92%) Windows
11 14 (26.92%) SOAP
12 13 (25.00%) HTML
12 13 (25.00%) JavaScript
12 13 (25.00%) CRM
12 13 (25.00%) Dynamics CRM
12 13 (25.00%) Workflow
12 13 (25.00%) Finance
12 13 (25.00%) SQL Server Reporting Services
12 13 (25.00%) Task Parallel Library
13 12 (23.08%) OO
13 12 (23.08%) User Experience
14 10 (19.23%) Microsoft Certification
14 10 (19.23%) MCITP

Reactive Extensions
Top Related IT Skills in England by Category

For the 6 months to 26 January 2015, 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 9 (17.31%) SharePoint
2 2 (3.85%) IIS
2 2 (3.85%) Node.js
3 1 (1.92%) Oracle Coherence
Applications
1 9 (17.31%) MS Excel
Business Applications
1 13 (25.00%) Dynamics CRM
2 1 (1.92%) Summit
Cloud Services
1 1 (1.92%) Microsoft Azure
Communications & Networking
1 1 (1.92%) HTTP
Database & Business Intelligence
1 13 (25.00%) SQL Server Reporting Services
2 4 (7.69%) SQL Server
3 1 (1.92%) NoSQL
3 1 (1.92%) Big Data
Development Applications
1 9 (17.31%) Team Foundation Server
2 3 (5.77%) Jenkins
2 3 (5.77%) TeamCity
3 2 (3.85%) Git (software)
3 2 (3.85%) Ant
3 2 (3.85%) NUnit
3 2 (3.85%) Subversion
3 2 (3.85%) MSTest
4 1 (1.92%) Moq
4 1 (1.92%) SpecFlow
4 1 (1.92%) NSubstitute
4 1 (1.92%) Mercurial
4 1 (1.92%) FxCop
4 1 (1.92%) StyleCop
4 1 (1.92%) JIRA
4 1 (1.92%) ReSharper
4 1 (1.92%) Visual Studio
General
1 17 (32.69%) Front Office
1 17 (32.69%) Banking
2 14 (26.92%) Investment Banking
3 13 (25.00%) Finance
4 1 (1.92%) Advertising
4 1 (1.92%) Games
Job Titles
1 51 (98.08%) Developer
2 28 (53.85%) C# Developer
3 22 (42.31%) WPF Developer
4 13 (25.00%) CRM Developer
5 10 (19.23%) UI Developer
6 8 (15.38%) Dynamics CRM Developer
7 7 (13.46%) Senior Developer
8 6 (11.54%) .NET Developer
8 6 (11.54%) UI Programmer
9 5 (9.62%) GUI Developer
9 5 (9.62%) C# .NET Developer
10 4 (7.69%) Senior WPF Developer
10 4 (7.69%) Front Office Developer
11 2 (3.85%) Senior C# Developer
11 2 (3.85%) Microsoft Developer
12 1 (1.92%) Software Developer
12 1 (1.92%) Technical Leader
Libraries, Frameworks & Software Standards
1 38 (73.08%) .NET
2 36 (69.23%) WPF
3 21 (40.38%) WCF
3 21 (40.38%) Web Services
4 18 (34.62%) Managed Extensibility Framework
5 14 (26.92%) XML
5 14 (26.92%) SOAP
6 13 (25.00%) HTML
6 13 (25.00%) Task Parallel Library
7 10 (19.23%) HTML5
7 10 (19.23%) AngularJS
8 7 (13.46%) LINQ
9 6 (11.54%) JMS
10 5 (9.62%) .NET Framework
11 3 (5.77%) WinForms
11 3 (5.77%) Silverlight
12 2 (3.85%) KnockoutJS
12 2 (3.85%) Razor View Engine
12 2 (3.85%) ASP.NET Web API
12 2 (3.85%) jQuery
Miscellaneous
1 12 (23.08%) User Experience
2 8 (15.38%) Data Structures
2 8 (15.38%) Algorithms
3 7 (13.46%) Analytical Skills
3 7 (13.46%) Computer Science
3 7 (13.46%) Foreign Exchange (FX)
4 6 (11.54%) Mathematics
5 5 (9.62%) Fixed Income
6 4 (7.69%) Physics
6 4 (7.69%) Mobile App
6 4 (7.69%) Client/Server
7 3 (5.77%) Derivative
8 2 (3.85%) Enterprise Software
9 1 (1.92%) Online Games
9 1 (1.92%) Inversion of Control
9 1 (1.92%) Equity Derivative
9 1 (1.92%) Equities
9 1 (1.92%) Credit Derivative
9 1 (1.92%) Management Information System
Operating Systems
1 14 (26.92%) Windows
Processes & Methodologies
1 40 (76.92%) MVVM
2 25 (48.08%) Agile Software Development
3 24 (46.15%) TDD
4 16 (30.77%) Multithreading
5 13 (25.00%) CRM
5 13 (25.00%) Workflow
6 12 (23.08%) OO
7 8 (15.38%) Data Modelling
8 7 (13.46%) OOD
8 7 (13.46%) MVC
8 7 (13.46%) BDD
8 7 (13.46%) Low Latency
9 6 (11.54%) Software Architecture
9 6 (11.54%) Unit Testing
9 6 (11.54%) OOP
10 4 (7.69%) Algorithmic Trading
11 3 (5.77%) Data Migration
11 3 (5.77%) Migration
12 2 (3.85%) Continuous Integration
12 2 (3.85%) Web Development
Programming Languages
1 50 (96.15%) C#
2 13 (25.00%) JavaScript
3 7 (13.46%) XAML
4 5 (9.62%) SQL
5 3 (5.77%) Java
6 2 (3.85%) Ruby
6 2 (3.85%) PowerShell
7 1 (1.92%) VB.NET
7 1 (1.92%) Python
Qualifications
1 16 (30.77%) Degree
2 10 (19.23%) Microsoft Certification
2 10 (19.23%) MCITP
3 1 (1.92%) SC Cleared
3 1 (1.92%) Security Cleared
3 1 (1.92%) PhD
System Software
1 2 (3.85%) Docker
Systems Management
1 2 (3.85%) Puppet
1 2 (3.85%) Vagrant
Vendors
1 17 (32.69%) Microsoft
2 3 (5.77%) Sybase
3 2 (3.85%) Oracle
3 2 (3.85%) TIBCO
4 1 (1.92%) Bloomberg
4 1 (1.92%) Syncfusion
4 1 (1.92%) DevExpress
4 1 (1.92%) Calypso
4 1 (1.92%) CheckPoint