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 3 July 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 Jul 2015
Same period 2014 Same period 2013
Reactive Extensions (Rx)
Rank 400 398 398
Rank change year-on-year
-2 0
Contract jobs citing Reactive Extensions 24 14 16
As % of all contract IT jobs located in London 0.10% 0.061% 0.068%
As % of the Libraries, Frameworks & Software Standards category 0.33% 0.20% 0.22%
Number of daily rates quoted 21 13 15
Average daily rate
Keep up to 90%
of your Daily Rate
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£650 £600 £650
Average daily rate % change year-on-year
+8.33% -7.69%
90% offered a daily rate of more than £575 £550 £484
10% offered a daily rate of more than £675 £600 £700
UK excluding London average daily rate £400 £381 -
% change year-on-year
+4.91% -
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
7217 7157 7283
As % of all contract IT jobs located in London 30.94% 31.23% 31.13%
Number of daily rates quoted 5232 5147 5222
Average daily rate £425 £420 £400
Average daily rate % change year-on-year
+1.19% +5.00%
90% offered a daily rate of more than £313 £300 £275
10% offered a daily rate of more than £598 £575 £575
UK excluding London average daily rate £350 £350 £325
% change year-on-year
- +7.69%
Number of hourly rates quoted 52 33 96
Average hourly rate £22.50 £45.00 £40.00
Average hourly rate % change year-on-year
-50.00% +12.50%
90% offered a hourly rate of more than £16.43 £17.50 £19.00
10% offered a hourly rate of more than £60.00 £53.00 £54.00
UK excluding London average hourly rate £40.00 £33.55 £35.00
% change year-on-year
+19.22% -4.14%

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 3 July 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 3 July 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 +1 13 £638 +6.25% 3
Reactive Extensions
England

Reactive Extensions
Top 30 Related IT Skills in London

For the 6 months to 3 July 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 44 (93.62%) C#
2 43 (91.49%) WPF
3 33 (70.21%) Front Office
3 33 (70.21%) .NET
4 32 (68.09%) MVVM
5 27 (57.45%) Foreign Exchange (FX)
6 24 (51.06%) Agile Software Development
6 24 (51.06%) TDD
7 20 (42.55%) Banking
8 19 (40.43%) Multithreading
9 16 (34.04%) Finance
9 16 (34.04%) SQL
10 15 (31.91%) Investment Banking
11 12 (25.53%) Scrum
12 11 (23.40%) Electronic Trading
13 10 (21.28%) Low Latency
13 10 (21.28%) Microsoft
14 9 (19.15%) NUnit
14 9 (19.15%) HTML
14 9 (19.15%) JavaScript
14 9 (19.15%) SQL Server
14 9 (19.15%) HTML5
14 9 (19.15%) Derivative
15 8 (17.02%) Software Engineering
15 8 (17.02%) DevExpress
15 8 (17.02%) OO
15 8 (17.02%) Fixed Income
16 7 (14.89%) XAML
16 7 (14.89%) Pair Programming
16 7 (14.89%) MS Excel

Reactive Extensions
Top Related IT Skills in London by Category

For the 6 months to 3 July 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 3 (6.38%) MTS
2 2 (4.26%) Node.js
3 1 (2.13%) Oracle Coherence
Applications
1 7 (14.89%) MS Excel
Business Applications
1 1 (2.13%) Summit
1 1 (2.13%) RMDS
Communications & Networking
1 2 (4.26%) SMTP
Database & Business Intelligence
1 9 (19.15%) SQL Server
2 7 (14.89%) Relational Database
3 6 (12.77%) Data Mining
4 2 (4.26%) SQL Server Reporting Services
4 2 (4.26%) SQL Server Integration Services
Development Applications
1 9 (19.15%) NUnit
2 4 (8.51%) Git (software)
3 3 (6.38%) Subversion
3 3 (6.38%) Jenkins
4 2 (4.26%) NSubstitute
4 2 (4.26%) Moq
4 2 (4.26%) SpecFlow
5 1 (2.13%) MSBuild
5 1 (2.13%) JIRA
5 1 (2.13%) FxCop
5 1 (2.13%) StyleCop
General
1 33 (70.21%) Front Office
2 20 (42.55%) Banking
3 16 (34.04%) Finance
4 15 (31.91%) Investment Banking
Job Titles
1 47 (100.00%) Developer
2 35 (74.47%) C# Developer
3 25 (53.19%) WPF Developer
4 24 (51.06%) Senior Developer
5 13 (27.66%) Senior C# Developer
6 10 (21.28%) Senior .NET Developer
6 10 (21.28%) .NET Developer
7 9 (19.15%) Senior WPF Developer
8 7 (14.89%) C# .NET Developer
9 6 (12.77%) Front Office Developer
9 6 (12.77%) GUI Developer
9 6 (12.77%) Agile .NET Developer
9 6 (12.77%) Agile C# Developer
10 1 (2.13%) UI Developer
10 1 (2.13%) UI Programmer
10 1 (2.13%) Web Developer
10 1 (2.13%) Technical Leader
Libraries, Frameworks & Software Standards
1 43 (91.49%) WPF
2 33 (70.21%) .NET
3 9 (19.15%) HTML
3 9 (19.15%) HTML5
4 7 (14.89%) Silverlight
4 7 (14.89%) LINQ
5 6 (12.77%) Rendezvous
5 6 (12.77%) .NET Framework
5 6 (12.77%) Managed Extensibility Framework
6 4 (8.51%) AngularJS
6 4 (8.51%) JSON
7 3 (6.38%) CSS
8 2 (4.26%) XML
8 2 (4.26%) ActiveX
8 2 (4.26%) DCOM
8 2 (4.26%) Middleware
8 2 (4.26%) WCF
8 2 (4.26%) Gherkin
8 2 (4.26%) Unity DI Container
9 1 (2.13%) PLINQ
Miscellaneous
1 27 (57.45%) Foreign Exchange (FX)
2 9 (19.15%) Derivative
3 8 (17.02%) Fixed Income
4 6 (12.77%) Credit Derivative
5 5 (10.64%) Mathematics
5 5 (10.64%) Physics
6 4 (8.51%) User Experience
7 3 (6.38%) Enterprise Software
8 2 (4.26%) CUDA
9 1 (2.13%) Inversion of Control
9 1 (2.13%) Interest Rate Derivative
9 1 (2.13%) Equity Derivative
9 1 (2.13%) Economics
9 1 (2.13%) Equities
Operating Systems
1 4 (8.51%) Windows
Processes & Methodologies
1 32 (68.09%) MVVM
2 24 (51.06%) Agile Software Development
2 24 (51.06%) TDD
3 19 (40.43%) Multithreading
4 12 (25.53%) Scrum
5 11 (23.40%) Electronic Trading
6 10 (21.28%) Low Latency
7 8 (17.02%) Software Engineering
7 8 (17.02%) OO
8 7 (14.89%) Pair Programming
8 7 (14.89%) Continuous Integration
8 7 (14.89%) Technical Analysis
8 7 (14.89%) Continuous Improvement
8 7 (14.89%) SDLC
9 6 (12.77%) Algorithmic Trading
9 6 (12.77%) OOD
10 5 (10.64%) FX Algorithmic Trading
11 4 (8.51%) Analytics
12 2 (4.26%) E-Commerce
12 2 (4.26%) Unit Testing
Programming Languages
1 44 (93.62%) C#
2 16 (34.04%) SQL
3 9 (19.15%) JavaScript
4 7 (14.89%) XAML
5 3 (6.38%) Java
6 2 (4.26%) C++
6 2 (4.26%) T-SQL
6 2 (4.26%) VB
6 2 (4.26%) VB6
6 2 (4.26%) F#
6 2 (4.26%) VBA
7 1 (2.13%) VB.NET
System Software
1 2 (4.26%) Active Directory
Vendors
1 10 (21.28%) Microsoft
2 8 (17.02%) DevExpress
3 7 (14.89%) TIBCO
4 4 (8.51%) Bloomberg
4 4 (8.51%) Sybase
5 3 (6.38%) eSpeed
5 3 (6.38%) Tradeweb
6 2 (4.26%) Typemock
7 1 (2.13%) Solace
7 1 (2.13%) Infragistics
7 1 (2.13%) ION Trading
7 1 (2.13%) Syncfusion
7 1 (2.13%) Oracle
7 1 (2.13%) Calypso
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Real Staffing
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Posted: 22 days ago