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 1 September 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
1 Sep 2015
Same period 2014 Same period 2013
Reactive Extensions (Rx)
Rank 401 403 420
Rank change year-on-year
+2 +17
Contract jobs citing Reactive Extensions 27 23 14
As % of all contract IT jobs located in London 0.11% 0.095% 0.056%
As % of the Libraries, Frameworks & Software Standards category 0.36% 0.31% 0.17%
Number of daily rates quoted 23 21 13
Average daily rate
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of your Daily Rate
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£600 £600 £650
Average daily rate % change year-on-year
- -7.69%
90% offered a daily rate of more than £355 £550 £484
10% offered a daily rate of more than £670 £650 £730
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
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
7578 7504 8055
As % of all contract IT jobs located in London 31.46% 30.84% 32.20%
Number of daily rates quoted 5573 5249 5813
Average daily rate £438 £413 £403
Average daily rate % change year-on-year
+6.06% +2.48%
90% offered a daily rate of more than £313 £300 £285
10% offered a daily rate of more than £600 £575 £575
UK excluding London average daily rate £365 £350 £325
% change year-on-year
+4.28% +7.69%
Number of hourly rates quoted 47 54 52
Average hourly rate £36.50 £45.00 £37.50
Average hourly rate % change year-on-year
-18.88% +20.00%
90% offered a hourly rate of more than £19.09 £17.50 £23.42
10% offered a hourly rate of more than £50.00 £53.00 £55.00
UK excluding London average hourly rate £39.25 £35.00 £35.00
% change year-on-year
+12.14% -

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 1 September 2015.

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 1 September 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
City of London +8 14 £625 +4.16% 1
Reactive Extensions
England

Reactive Extensions
Top 30 Related IT Skills in London

For the 6 months to 1 September 2015, 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 47 (95.92%) C#
2 43 (87.76%) WPF
3 33 (67.35%) .NET
3 33 (67.35%) MVVM
4 28 (57.14%) Front Office
5 26 (53.06%) Foreign Exchange (FX)
6 25 (51.02%) Agile Software Development
7 21 (42.86%) TDD
7 21 (42.86%) Multithreading
8 19 (38.78%) SQL
9 15 (30.61%) Banking
10 13 (26.53%) SQL Server
11 11 (22.45%) Low Latency
11 11 (22.45%) Unit Testing
12 10 (20.41%) NUnit
12 10 (20.41%) Electronic Trading
12 10 (20.41%) Managed Extensibility Framework
12 10 (20.41%) Finance
12 10 (20.41%) Investment Banking
12 10 (20.41%) .NET Framework
12 10 (20.41%) OO
13 8 (16.33%) Java
13 8 (16.33%) JavaScript
13 8 (16.33%) Software Engineering
14 7 (14.29%) Scrum
14 7 (14.29%) TIBCO
14 7 (14.29%) Microsoft
14 7 (14.29%) Continuous Integration
14 7 (14.29%) LINQ
15 6 (12.24%) DevExpress

Reactive Extensions
Top Related IT Skills in London by Category

For the 6 months to 1 September 2015, 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 4 (8.16%) SharePoint
1 4 (8.16%) SharePoint 2013
2 3 (6.12%) MTS
Applications
1 4 (8.16%) MS Excel
Business Applications
1 1 (2.04%) RMDS
Cloud Services
1 4 (8.16%) Microsoft Azure
2 2 (4.08%) GitHub
Database & Business Intelligence
1 13 (26.53%) SQL Server
2 5 (10.20%) MongoDB
2 5 (10.20%) Oracle Database
3 4 (8.16%) Azure SQL Database
3 4 (8.16%) Oracle Database 10g
4 3 (6.12%) Relational Database
5 2 (4.08%) Data Mining
6 1 (2.04%) RDBMS
6 1 (2.04%) Apache Cassandra
6 1 (2.04%) HBase
6 1 (2.04%) Big Data
Development Applications
1 10 (20.41%) NUnit
2 5 (10.20%) Git (software)
2 5 (10.20%) SpecFlow
3 4 (8.16%) Rhino Mocks
3 4 (8.16%) Subversion
4 3 (6.12%) Moq
5 2 (4.08%) MSBuild
6 1 (2.04%) NCrunch
6 1 (2.04%) ReSharper
6 1 (2.04%) Team Foundation Server
6 1 (2.04%) Visual Studio
General
1 28 (57.14%) Front Office
2 15 (30.61%) Banking
3 10 (20.41%) Investment Banking
3 10 (20.41%) Finance
Job Titles
1 48 (97.96%) Developer
2 34 (69.39%) C# Developer
3 27 (55.10%) WPF Developer
4 24 (48.98%) Senior Developer
5 13 (26.53%) Senior WPF Developer
6 12 (24.49%) Senior C# Developer
7 9 (18.37%) GUI Developer
8 5 (10.20%) Front Office Developer
8 5 (10.20%) C# .NET Developer
9 4 (8.16%) Senior .NET Developer
9 4 (8.16%) .NET Developer
10 3 (6.12%) Full Stack Developer
11 2 (4.08%) C# ASP.NET Developer
11 2 (4.08%) Agile .NET Developer
11 2 (4.08%) Agile C# Developer
12 1 (2.04%) Web Developer
Libraries, Frameworks & Software Standards
1 43 (87.76%) WPF
2 33 (67.35%) .NET
3 10 (20.41%) .NET Framework
3 10 (20.41%) Managed Extensibility Framework
4 7 (14.29%) LINQ
5 6 (12.24%) Unity DI Container
5 6 (12.24%) Rendezvous
6 5 (10.20%) ASP.NET
6 5 (10.20%) SOAP
6 5 (10.20%) SignalR
6 5 (10.20%) ASP.NET MVC
6 5 (10.20%) Task Parallel Library
7 4 (8.16%) ASP.NET Web API
7 4 (8.16%) React
7 4 (8.16%) RESTful
7 4 (8.16%) Web Services
8 3 (6.12%) HTML
8 3 (6.12%) Middleware
8 3 (6.12%) HTML5
9 2 (4.08%) AngularJS
Miscellaneous
1 26 (53.06%) Foreign Exchange (FX)
2 6 (12.24%) User Experience
3 5 (10.20%) Fixed Income
3 5 (10.20%) Derivative
3 5 (10.20%) Mathematics
3 5 (10.20%) Physics
4 4 (8.16%) Credit Risk
4 4 (8.16%) Visualisation
5 3 (6.12%) Hedge funds
5 3 (6.12%) Enterprise Software
5 3 (6.12%) Credit Derivative
6 2 (4.08%) Blog
7 1 (2.04%) Interest Rate Derivative
7 1 (2.04%) Clustering
7 1 (2.04%) Management Information System
Operating Systems
1 4 (8.16%) UNIX
2 2 (4.08%) Windows
3 1 (2.04%) Android
3 1 (2.04%) Apple iOS
Processes & Methodologies
1 33 (67.35%) MVVM
2 25 (51.02%) Agile Software Development
3 21 (42.86%) TDD
3 21 (42.86%) Multithreading
4 11 (22.45%) Low Latency
4 11 (22.45%) Unit Testing
5 10 (20.41%) OO
5 10 (20.41%) Electronic Trading
6 8 (16.33%) Software Engineering
7 7 (14.29%) Scrum
7 7 (14.29%) Continuous Integration
8 6 (12.24%) BDD
8 6 (12.24%) SDLC
9 5 (10.20%) Workflow
9 5 (10.20%) OOD
9 5 (10.20%) MVC
10 4 (8.16%) Algorithmic Trading
10 4 (8.16%) FX Algorithmic Trading
10 4 (8.16%) Automated Testing
10 4 (8.16%) Complex Event Processing
Programming Languages
1 47 (95.92%) C#
2 19 (38.78%) SQL
3 8 (16.33%) Java
3 8 (16.33%) JavaScript
4 4 (8.16%) XAML
5 3 (6.12%) T-SQL
Quality Assurance & Compliance
1 4 (8.16%) QA
Systems Management
1 1 (2.04%) BladeLogic
Vendors
1 7 (14.29%) Microsoft
1 7 (14.29%) TIBCO
2 6 (12.24%) Oracle
2 6 (12.24%) DevExpress
3 3 (6.12%) Typemock
3 3 (6.12%) Sybase
3 3 (6.12%) Bloomberg
3 3 (6.12%) eSpeed
3 3 (6.12%) Tradeweb
4 1 (2.04%) Infragistics
4 1 (2.04%) ION Trading
4 1 (2.04%) Solace
London
Huxley Banking & Financial Services
Rate: £400 - £450 per day + competitive
Posted: 12 days ago
City of London
Huxley Banking & Financial Services
Rate: £350 - £450 per day + competitive
Posted: 15 days ago