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 22 October 2014 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
22 Oct 2014
Same period 2013 Same period 2012
Reactive Extensions (Rx)
Rank 385 424 387
Rank change year-on-year
+39 -37
Contract jobs citing Reactive Extensions 29 9 17
As % of all contract IT jobs located in London 0.12% 0.036% 0.069%
As % of the Libraries, Frameworks & Software Standards category 0.39% 0.11% 0.23%
Number of daily rates quoted 23 9 15
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£650 £600 £608
Average daily rate % change year-on-year
+8.33% -1.31%
90% offered a daily rate of more than £533 £450 £474
10% offered a daily rate of more than £700 £670 £625
UK excluding London average daily rate £420 £315 -
% change year-on-year
+33.33% -
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
7358 7835 7426
As % of all contract IT jobs located in London 30.29% 31.03% 30.10%
Number of daily rates quoted 5429 5695 5291
Average daily rate £420 £405 £400
Average daily rate % change year-on-year
+3.70% +1.25%
90% offered a daily rate of more than £300 £290 £285
10% offered a daily rate of more than £575 £575 £575
UK excluding London average daily rate £350 £325 £325
% change year-on-year
+7.69% -
Number of hourly rates quoted 38 46 74
Average hourly rate £35.00 £35.00 £33.50
Average hourly rate % change year-on-year
- +4.47%
90% offered a hourly rate of more than £15.00 £22.50 £12.50
10% offered a hourly rate of more than £92.50 £59.87 £45.00
UK excluding London average hourly rate £35.00 £35.00 £30.00
% change year-on-year
- +16.66%

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 22 October 2014.

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 22 October 2014. 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 +28 17 £650 +4.00% 3
Reactive Extensions
England

Reactive Extensions
Top 30 Related IT Skills in London

For the 6 months to 22 October 2014, 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 (95.65%) WPF
2 43 (93.48%) C#
3 30 (65.22%) .NET
4 27 (58.70%) MVVM
5 25 (54.35%) Multithreading
6 20 (43.48%) Agile Software Development
7 18 (39.13%) TDD
7 18 (39.13%) Banking
8 15 (32.61%) Finance
8 15 (32.61%) HTML
8 15 (32.61%) Front Office
9 14 (30.43%) Investment Banking
10 13 (28.26%) OO
11 12 (26.09%) Web Services
11 12 (26.09%) Foreign Exchange (FX)
11 12 (26.09%) Task Parallel Library
12 11 (23.91%) JavaScript
13 10 (21.74%) OOD
13 10 (21.74%) Scrum
13 10 (21.74%) .NET Framework
13 10 (21.74%) Analytical Skills
13 10 (21.74%) Algorithms
14 9 (19.57%) User Experience
14 9 (19.57%) AngularJS
14 9 (19.57%) HTML5
15 8 (17.39%) WCF
15 8 (17.39%) Data Structures
16 7 (15.22%) Low Latency
16 7 (15.22%) BDD
16 7 (15.22%) Computer Science

Reactive Extensions
Top Related IT Skills in London by Category

For the 6 months to 22 October 2014, 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 6 (13.04%) Apache
Applications
1 4 (8.70%) MS Excel
Business Applications
1 1 (2.17%) Dynamics CRM
Database & Business Intelligence
1 4 (8.70%) SQL Server
2 1 (2.17%) Big Data
2 1 (2.17%) SQL Server Reporting Services
Development Applications
1 2 (4.35%) StyleCop
1 2 (4.35%) Git (software)
1 2 (4.35%) JIRA
1 2 (4.35%) Subversion
1 2 (4.35%) Jenkins
General
1 18 (39.13%) Banking
2 15 (32.61%) Finance
2 15 (32.61%) Front Office
3 14 (30.43%) Investment Banking
4 1 (2.17%) Advertising
Job Titles
1 45 (97.83%) Developer
2 31 (67.39%) C# Developer
3 30 (65.22%) WPF Developer
4 10 (21.74%) UI Developer
5 9 (19.57%) Senior Developer
6 7 (15.22%) Senior WPF Developer
7 6 (13.04%) UI Programmer
8 4 (8.70%) GUI Developer
9 3 (6.52%) Front Office Developer
10 2 (4.35%) Agile C# Developer
10 2 (4.35%) Senior C# Developer
11 1 (2.17%) C# .NET Developer
11 1 (2.17%) CRM Developer
11 1 (2.17%) Microsoft Developer
11 1 (2.17%) Dynamics CRM Developer
11 1 (2.17%) Software Developer
11 1 (2.17%) .NET Developer
Libraries, Frameworks & Software Standards
1 44 (95.65%) WPF
2 30 (65.22%) .NET
3 15 (32.61%) HTML
4 12 (26.09%) Web Services
4 12 (26.09%) Task Parallel Library
5 10 (21.74%) .NET Framework
6 9 (19.57%) AngularJS
6 9 (19.57%) HTML5
7 8 (17.39%) WCF
8 6 (13.04%) JMS
8 6 (13.04%) Managed Extensibility Framework
8 6 (13.04%) Esper
8 6 (13.04%) NEsper
9 5 (10.87%) LINQ
10 3 (6.52%) XML
11 2 (4.35%) Rendezvous
11 2 (4.35%) RESTful
11 2 (4.35%) JSON
11 2 (4.35%) Unity DI Container
11 2 (4.35%) PLINQ
Miscellaneous
1 12 (26.09%) Foreign Exchange (FX)
2 10 (21.74%) Analytical Skills
2 10 (21.74%) Algorithms
3 9 (19.57%) User Experience
4 8 (17.39%) Data Structures
5 7 (15.22%) Computer Science
5 7 (15.22%) Fixed Income
6 5 (10.87%) Mathematics
7 4 (8.70%) Client/Server
7 4 (8.70%) Physics
7 4 (8.70%) Mobile App
8 2 (4.35%) Inversion of Control
8 2 (4.35%) Enterprise Software
9 1 (2.17%) Credit Derivative
9 1 (2.17%) Derivative
9 1 (2.17%) Equities
Operating Systems
1 1 (2.17%) Windows
Processes & Methodologies
1 27 (58.70%) MVVM
2 25 (54.35%) Multithreading
3 20 (43.48%) Agile Software Development
4 18 (39.13%) TDD
5 13 (28.26%) OO
6 10 (21.74%) OOD
6 10 (21.74%) Scrum
7 7 (15.22%) Low Latency
7 7 (15.22%) BDD
8 6 (13.04%) OOP
8 6 (13.04%) Electronic Trading
8 6 (13.04%) Unit Testing
8 6 (13.04%) Software Architecture
9 5 (10.87%) Continuous Improvement
10 4 (8.70%) Algorithmic Trading
11 3 (6.52%) Dependency Injection
12 2 (4.35%) SOA
13 1 (2.17%) Workflow
13 1 (2.17%) CRM
13 1 (2.17%) E-Commerce
Programming Languages
1 43 (93.48%) C#
2 11 (23.91%) JavaScript
3 7 (15.22%) XAML
4 5 (10.87%) Java
Qualifications
1 7 (15.22%) Degree
Vendors
1 7 (15.22%) Microsoft
2 2 (4.35%) TIBCO
2 2 (4.35%) DevExpress
2 2 (4.35%) Syncfusion
3 1 (2.17%) Sybase
3 1 (2.17%) Oracle
City, London
TEKsystems
Rate: £600 - £650 per day
Posted: Yesterday