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 3 August 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
3 Aug 2015
Same period 2014 Same period 2013
Reactive Extensions (Rx)
Rank 554 542 525
Rank change year-on-year
-12 -17
Contract jobs citing Reactive Extensions 31 34 18
As % of all contract IT jobs located in England 0.060% 0.069% 0.039%
As % of the Libraries, Frameworks & Software Standards category 0.22% 0.24% 0.13%
Number of daily rates quoted 24 24 17
Average daily rate
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of your Daily Rate
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£600 £550 £650
Average daily rate % change year-on-year
+9.09% -15.38%
90% offered a daily rate of more than £384 £363 £415
10% offered a daily rate of more than £668 £600 £720
UK excluding London average daily rate £399 £400 £313
% change year-on-year
-0.25% +28.00%
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
14402 13879 13547
As % of all contract IT jobs located in England 27.91% 28.07% 29.08%
Number of daily rates quoted 9876 9038 8764
Average daily rate £400 £375 £375
Average daily rate % change year-on-year
+6.66% -
90% offered a daily rate of more than £285 £265 £250
10% offered a daily rate of more than £550 £525 £550
UK excluding London average daily rate £350 £350 £325
% change year-on-year
- +7.69%
Number of hourly rates quoted 222 202 264
Average hourly rate £39.50 £35.00 £35.00
Average hourly rate % change year-on-year
+12.85% -
90% offered a hourly rate of more than £17.50 £17.50 £20.00
10% offered a hourly rate of more than £55.00 £47.50 £50.00
UK excluding London average hourly rate £39.55 £34.00 £35.00
% change year-on-year
+16.32% -2.85%

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 3 August 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 3 August 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 -12 21 £625 +4.16% 2
South East - 8 £400 -
East of England -8 2 £390 +7.65%
Reactive Extensions
UK

Reactive Extensions
Top 30 Related IT Skills in England

For the 6 months to 3 August 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 60 (95.24%) C#
2 45 (71.43%) WPF
3 44 (69.84%) Agile Software Development
4 43 (68.25%) .NET
5 40 (63.49%) MVVM
6 39 (61.90%) TDD
7 32 (50.79%) Front Office
8 30 (47.62%) Foreign Exchange (FX)
9 29 (46.03%) SQL
10 23 (36.51%) Scrum
11 19 (30.16%) Banking
11 19 (30.16%) Multithreading
12 15 (23.81%) Microsoft
13 14 (22.22%) Finance
13 14 (22.22%) SQL Server
13 14 (22.22%) Investment Banking
13 14 (22.22%) Task Parallel Library
14 13 (20.63%) Managed Extensibility Framework
15 12 (19.05%) NUnit
15 12 (19.05%) MVC
15 12 (19.05%) Big Data
16 11 (17.46%) Games
16 11 (17.46%) Business Intelligence
16 11 (17.46%) Online Games
16 11 (17.46%) NoSQL
16 11 (17.46%) Electronic Trading
16 11 (17.46%) Microsoft Azure
17 10 (15.87%) Continuous Integration
17 10 (15.87%) Silverlight
17 10 (15.87%) Software Engineering

Reactive Extensions
Top Related IT Skills in England by Category

For the 6 months to 3 August 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 6 (9.52%) SharePoint
2 3 (4.76%) MTS
3 2 (3.17%) SharePoint 2013
4 1 (1.59%) Node.js
Applications
1 8 (12.70%) MS Excel
Business Applications
1 5 (7.94%) Dynamics CRM
2 1 (1.59%) Dynamics AX
2 1 (1.59%) RMDS
Cloud Services
1 11 (17.46%) Microsoft Azure
Communications & Networking
1 1 (1.59%) SMTP
Database & Business Intelligence
1 14 (22.22%) SQL Server
2 12 (19.05%) Big Data
3 11 (17.46%) NoSQL
4 8 (12.70%) Relational Database
5 6 (9.52%) Data Mining
5 6 (9.52%) SQL Server Reporting Services
6 3 (4.76%) Oracle Database
7 2 (3.17%) Oracle Database 10g
8 1 (1.59%) HBase
8 1 (1.59%) SQL Server Integration Services
8 1 (1.59%) Apache Cassandra
8 1 (1.59%) RDBMS
Development Applications
1 12 (19.05%) NUnit
2 5 (7.94%) Team Foundation Server
3 2 (3.17%) Rhino Mocks
3 2 (3.17%) Moq
3 2 (3.17%) MSBuild
3 2 (3.17%) SpecFlow
3 2 (3.17%) Git (software)
4 1 (1.59%) Visual Studio
4 1 (1.59%) Subversion
4 1 (1.59%) Jenkins
4 1 (1.59%) NSubstitute
General
1 32 (50.79%) Front Office
2 19 (30.16%) Banking
3 14 (22.22%) Investment Banking
3 14 (22.22%) Finance
4 11 (17.46%) Games
Job Titles
1 63 (100.00%) Developer
2 35 (55.56%) C# Developer
3 27 (42.86%) Senior Developer
4 24 (38.10%) WPF Developer
5 18 (28.57%) .NET Developer
6 16 (25.40%) Senior C# Developer
7 11 (17.46%) Senior WPF Developer
8 9 (14.29%) GUI Developer
8 9 (14.29%) Senior .NET Developer
9 7 (11.11%) C# .NET Developer
10 6 (9.52%) Agile .NET Developer
10 6 (9.52%) Agile C# Developer
11 5 (7.94%) CRM Developer
11 5 (7.94%) Dynamics CRM Developer
11 5 (7.94%) Front Office Developer
12 3 (4.76%) Microsoft Developer
13 1 (1.59%) Games Developer
13 1 (1.59%) Web Developer
Libraries, Frameworks & Software Standards
1 45 (71.43%) WPF
2 43 (68.25%) .NET
3 14 (22.22%) Task Parallel Library
4 13 (20.63%) Managed Extensibility Framework
5 10 (15.87%) ASP.NET Web API
5 10 (15.87%) Silverlight
6 8 (12.70%) HTML5
6 8 (12.70%) SOAP
6 8 (12.70%) HTML
6 8 (12.70%) .NET Framework
7 7 (11.11%) Web Services
7 7 (11.11%) WCF
7 7 (11.11%) LINQ
8 6 (9.52%) XML
8 6 (9.52%) Rendezvous
9 4 (6.35%) Unity DI Container
10 3 (4.76%) AngularJS
10 3 (4.76%) JSON
11 2 (3.17%) CSS
11 2 (3.17%) Middleware
Miscellaneous
1 30 (47.62%) Foreign Exchange (FX)
2 11 (17.46%) Online Games
3 6 (9.52%) Fixed Income
3 6 (9.52%) Derivative
4 5 (7.94%) Mathematics
4 5 (7.94%) Physics
5 4 (6.35%) Credit Derivative
5 4 (6.35%) User Experience
6 3 (4.76%) Enterprise Software
7 2 (3.17%) Visualisation
7 2 (3.17%) Credit Risk
8 1 (1.59%) Interest Rate Derivative
8 1 (1.59%) Economics
8 1 (1.59%) Clustering
8 1 (1.59%) CUDA
Operating Systems
1 8 (12.70%) Windows
2 2 (3.17%) UNIX
3 1 (1.59%) Android
3 1 (1.59%) Apple iOS
Processes & Methodologies
1 44 (69.84%) Agile Software Development
2 40 (63.49%) MVVM
3 39 (61.90%) TDD
4 23 (36.51%) Scrum
5 19 (30.16%) Multithreading
6 12 (19.05%) MVC
7 11 (17.46%) Business Intelligence
7 11 (17.46%) Electronic Trading
8 10 (15.87%) Software Engineering
8 10 (15.87%) Continuous Integration
8 10 (15.87%) Low Latency
9 9 (14.29%) SDLC
10 8 (12.70%) Unit Testing
10 8 (12.70%) OO
11 7 (11.11%) Workflow
11 7 (11.11%) Pair Programming
11 7 (11.11%) Technical Analysis
11 7 (11.11%) Continuous Improvement
12 6 (9.52%) Algorithmic Trading
13 5 (7.94%) CRM
Programming Languages
1 60 (95.24%) C#
2 29 (46.03%) SQL
3 9 (14.29%) XAML
4 8 (12.70%) JavaScript
5 5 (7.94%) Java
6 2 (3.17%) T-SQL
7 1 (1.59%) VB
7 1 (1.59%) VBA
7 1 (1.59%) C++
7 1 (1.59%) VB6
7 1 (1.59%) F#
Qualifications
1 4 (6.35%) Microsoft Certification
1 4 (6.35%) MCITP
Quality Assurance & Compliance
1 2 (3.17%) QA
System Software
1 1 (1.59%) Active Directory
Systems Management
1 1 (1.59%) BladeLogic
Vendors
1 15 (23.81%) Microsoft
2 7 (11.11%) TIBCO
3 6 (9.52%) DevExpress
4 3 (4.76%) Tradeweb
4 3 (4.76%) Bloomberg
4 3 (4.76%) eSpeed
4 3 (4.76%) Oracle
4 3 (4.76%) Sybase
5 2 (3.17%) CheckPoint
5 2 (3.17%) Typemock
6 1 (1.59%) Solace
6 1 (1.59%) Infragistics
6 1 (1.59%) ION Trading