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 17 April 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
17 Apr 2015
Same period 2014 Same period 2013
Reactive Extensions (Rx)
Rank 383 410 382
Rank change year-on-year
+27 -28
Contract jobs citing Reactive Extensions 27 5 7
As % of all contract IT jobs located in London 0.12% 0.021% 0.032%
As % of the Libraries, Frameworks & Software Standards category 0.40% 0.070% 0.11%
Number of daily rates quoted 21 4 7
Average daily rate
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of your Daily Rate
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£625 £425 £600
Average daily rate % change year-on-year
+47.05% -29.16%
90% offered a daily rate of more than £575 £300 £560
10% offered a daily rate of more than £650 £568 £670
UK excluding London average daily rate £344 - £300
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
6672 7111 6374
As % of all contract IT jobs located in London 29.91% 29.36% 29.00%
Number of daily rates quoted 4738 5103 4617
Average daily rate £425 £400 £408
Average daily rate % change year-on-year
+6.25% -1.84%
90% offered a daily rate of more than £300 £295 £288
10% offered a daily rate of more than £575 £550 £575
UK excluding London average daily rate £350 £330 £325
% change year-on-year
+6.06% +1.53%
Number of hourly rates quoted 30 36 64
Average hourly rate £22.50 £38.75 £40.00
Average hourly rate % change year-on-year
-41.93% -3.12%
90% offered a hourly rate of more than £19.00 £30.00 £19.80
10% offered a hourly rate of more than £55.00 £170.50 £54.00
UK excluding London average hourly rate £36.00 £35.00 £35.00
% change year-on-year
+2.85% -

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 17 April 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 17 April 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 +27 7 £600 - 1
Reactive Extensions
England

Reactive Extensions
Top 30 Related IT Skills in London

For the 6 months to 17 April 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 36 (97.30%) C#
2 31 (83.78%) WPF
3 27 (72.97%) .NET
4 25 (67.57%) MVVM
5 23 (62.16%) Front Office
6 21 (56.76%) Foreign Exchange (FX)
6 21 (56.76%) Agile Software Development
7 15 (40.54%) TDD
7 15 (40.54%) Finance
8 12 (32.43%) Scrum
8 12 (32.43%) Banking
8 12 (32.43%) SQL
8 12 (32.43%) Multithreading
9 11 (29.73%) Microsoft
10 10 (27.03%) Investment Banking
11 9 (24.32%) OO
11 9 (24.32%) JavaScript
11 9 (24.32%) HTML
11 9 (24.32%) Electronic Trading
11 9 (24.32%) HTML5
12 7 (18.92%) Pair Programming
12 7 (18.92%) NUnit
12 7 (18.92%) Software Engineering
12 7 (18.92%) XAML
12 7 (18.92%) MS Excel
12 7 (18.92%) Continuous Integration
12 7 (18.92%) Continuous Improvement
12 7 (18.92%) Technical Analysis
12 7 (18.92%) Relational Database
12 7 (18.92%) Silverlight

Reactive Extensions
Top Related IT Skills in London by Category

For the 6 months to 17 April 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 (8.11%) SharePoint
2 2 (5.41%) Node.js
3 1 (2.70%) MTS
3 1 (2.70%) Oracle Coherence
Applications
1 7 (18.92%) MS Excel
Business Applications
1 3 (8.11%) Dynamics CRM
2 1 (2.70%) Summit
Communications & Networking
1 2 (5.41%) SMTP
Database & Business Intelligence
1 7 (18.92%) Relational Database
2 6 (16.22%) Data Mining
3 5 (13.51%) SQL Server Reporting Services
4 3 (8.11%) SQL Server
5 2 (5.41%) SQL Server Integration Services
Development Applications
1 7 (18.92%) NUnit
2 4 (10.81%) Subversion
2 4 (10.81%) Git (software)
3 3 (8.11%) Team Foundation Server
3 3 (8.11%) Jenkins
4 2 (5.41%) NSubstitute
4 2 (5.41%) SpecFlow
5 1 (2.70%) Visual Studio
5 1 (2.70%) FxCop
5 1 (2.70%) StyleCop
5 1 (2.70%) JIRA
5 1 (2.70%) ReSharper
5 1 (2.70%) TeamCity
General
1 23 (62.16%) Front Office
2 15 (40.54%) Finance
3 12 (32.43%) Banking
4 10 (27.03%) Investment Banking
Job Titles
1 37 (100.00%) Developer
2 27 (72.97%) C# Developer
3 18 (48.65%) WPF Developer
4 14 (37.84%) Senior Developer
5 8 (21.62%) .NET Developer
5 8 (21.62%) Senior C# Developer
5 8 (21.62%) Senior .NET Developer
6 7 (18.92%) GUI Developer
7 6 (16.22%) Agile .NET Developer
7 6 (16.22%) Agile C# Developer
7 6 (16.22%) C# .NET Developer
8 4 (10.81%) Front Office Developer
9 3 (8.11%) Senior WPF Developer
9 3 (8.11%) CRM Developer
9 3 (8.11%) Dynamics CRM Developer
10 2 (5.41%) UI Developer
10 2 (5.41%) UI Programmer
11 1 (2.70%) Technical Leader
Libraries, Frameworks & Software Standards
1 31 (83.78%) WPF
2 27 (72.97%) .NET
3 9 (24.32%) HTML
3 9 (24.32%) HTML5
4 7 (18.92%) Silverlight
5 6 (16.22%) .NET Framework
6 5 (13.51%) LINQ
6 5 (13.51%) WCF
7 4 (10.81%) Managed Extensibility Framework
7 4 (10.81%) Web Services
7 4 (10.81%) XML
8 3 (8.11%) SOAP
8 3 (8.11%) JSON
8 3 (8.11%) AngularJS
9 2 (5.41%) Task Parallel Library
9 2 (5.41%) Gherkin
9 2 (5.41%) DCOM
9 2 (5.41%) CSS
9 2 (5.41%) ActiveX
10 1 (2.70%) Rendezvous
Miscellaneous
1 21 (56.76%) Foreign Exchange (FX)
2 7 (18.92%) Derivative
3 6 (16.22%) Fixed Income
3 6 (16.22%) User Experience
4 5 (13.51%) Mathematics
5 4 (10.81%) Physics
5 4 (10.81%) Credit Derivative
6 2 (5.41%) CUDA
7 1 (2.70%) Analytical Skills
7 1 (2.70%) Computer Science
7 1 (2.70%) Inversion of Control
7 1 (2.70%) Economics
7 1 (2.70%) Equity Derivative
7 1 (2.70%) Equities
7 1 (2.70%) Management Information System
Operating Systems
1 5 (13.51%) Windows
Processes & Methodologies
1 25 (67.57%) MVVM
2 21 (56.76%) Agile Software Development
3 15 (40.54%) TDD
4 12 (32.43%) Scrum
4 12 (32.43%) Multithreading
5 9 (24.32%) Electronic Trading
5 9 (24.32%) OO
6 7 (18.92%) Pair Programming
6 7 (18.92%) Continuous Integration
6 7 (18.92%) Software Engineering
6 7 (18.92%) Continuous Improvement
6 7 (18.92%) Technical Analysis
7 6 (16.22%) OOD
8 5 (13.51%) Algorithmic Trading
8 5 (13.51%) Low Latency
9 3 (8.11%) Data Modelling
9 3 (8.11%) Workflow
9 3 (8.11%) CRM
10 2 (5.41%) Analytics
11 1 (2.70%) BDD
Programming Languages
1 36 (97.30%) C#
2 12 (32.43%) SQL
3 9 (24.32%) JavaScript
4 7 (18.92%) XAML
5 2 (5.41%) VB6
5 2 (5.41%) F#
5 2 (5.41%) VBA
5 2 (5.41%) VB
5 2 (5.41%) C++
5 2 (5.41%) Java
6 1 (2.70%) VB.NET
6 1 (2.70%) Python
Qualifications
1 4 (10.81%) Degree
2 3 (8.11%) Microsoft Certification
2 3 (8.11%) MCITP
3 1 (2.70%) PhD
System Software
1 2 (5.41%) Active Directory
Vendors
1 11 (29.73%) Microsoft
2 4 (10.81%) DevExpress
3 3 (8.11%) Sybase
4 2 (5.41%) Bloomberg
5 1 (2.70%) eSpeed
5 1 (2.70%) Syncfusion
5 1 (2.70%) Tradeweb
5 1 (2.70%) Oracle
5 1 (2.70%) Calypso
5 1 (2.70%) TIBCO
City, London
TEKsystems
Rate: £550 per day
Posted: 2 days ago