The table below looks at the statistics for Reactive Extensions skills in IT contracts advertised for the City of 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 8 February 2016 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
8 Feb 2016
Same period 2015 Same period 2014
Reactive Extensions (Rx)
Rank 146 195 205
Rank change year-on-year
+49 +10
Contract jobs citing Reactive Extensions 4 4 2
As % of all contract IT jobs located in the City of London 0.13% 0.078% 0.034%
As % of the Libraries, Frameworks & Software Standards category 0.40% 0.25% 0.12%
Number of daily rates quoted 4 3 1
Average daily rate £675 £650 £775
Average daily rate % change year-on-year
+3.84% -16.12%
UK excluding London average daily rate - £344 £400
% change year-on-year
- -14.06%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Reactive Extensions
London

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 City of London region.

Libraries, Frameworks & Software Standards Category
City of London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
1001 1580 1707
As % of all contract IT jobs located in the City of London 31.78% 30.75% 29.21%
Number of daily rates quoted 855 1276 1272
Average daily rate £463 £425 £425
Average daily rate % change year-on-year
+8.82% -
90% offered a daily rate of more than £325 £300 £300
10% offered a daily rate of more than £600 £575 £600
UK excluding London average daily rate £365 £350 £325
% change year-on-year
+4.28% +7.69%
Number of hourly rates quoted 4 4 11
Average hourly rate £55.00 £27.37 £37.25
Average hourly rate % change year-on-year
+100.94% -26.52%
UK excluding London average hourly rate £38.75 £33.50 £32.50
% change year-on-year
+15.67% +3.07%

Reactive Extensions
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of IT contractor jobs citing Reactive Extensions across the City of London region as a proportion of the total demand within the Libraries, Frameworks & Software Standards category.

Reactive Extensions Jobs Demand Trend in the City of London

Reactive Extensions
Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Reactive Extensions across the City of London region.

Reactive Extensions Daily Rate Trend in the City of London

Reactive Extensions
Top 30 Related IT Skills in the City of London

For the 6 months to 8 February 2016, IT contractor jobs across the City of 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 12 (80.00%) C#
1 12 (80.00%) .NET
2 9 (60.00%) WPF
3 7 (46.67%) Git (software)
3 7 (46.67%) SQL
3 7 (46.67%) Finance
3 7 (46.67%) AngularJS
4 6 (40.00%) SignalR
4 6 (40.00%) Front Office
4 6 (40.00%) JavaScript
4 6 (40.00%) BDD
4 6 (40.00%) Multithreading
5 5 (33.33%) Banking
5 5 (33.33%) MongoDB
5 5 (33.33%) SpecFlow
5 5 (33.33%) Azure SQL Database
5 5 (33.33%) Microsoft Azure
5 5 (33.33%) ASP.NET MVC
5 5 (33.33%) Hedge funds
5 5 (33.33%) Complex Event Processing
5 5 (33.33%) ASP.NET
5 5 (33.33%) Subversion
5 5 (33.33%) ASP.NET Web API
5 5 (33.33%) React
6 4 (26.67%) Investment Banking
6 4 (26.67%) MVC
6 4 (26.67%) MVVM
6 4 (26.67%) Foreign Exchange (FX)
7 3 (20.00%) Unit Testing
7 3 (20.00%) Agile Software Development

Reactive Extensions
Top Related IT Skills in the City of London by Category

For the 6 months to 8 February 2016, IT contractor jobs across the City of 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.

Cloud Services
1 5 (33.33%) Microsoft Azure
Database & Business Intelligence
1 5 (33.33%) Azure SQL Database
1 5 (33.33%) MongoDB
2 1 (6.67%) Apache Cassandra
2 1 (6.67%) Big Data
2 1 (6.67%) HBase
2 1 (6.67%) Oracle Database
2 1 (6.67%) PostgreSQL
2 1 (6.67%) RDBMS
2 1 (6.67%) Relational Database
2 1 (6.67%) SQL Server
Development Applications
1 7 (46.67%) Git (software)
2 5 (33.33%) SpecFlow
2 5 (33.33%) Subversion
3 3 (20.00%) NUnit
4 2 (13.33%) TeamCity
5 1 (6.67%) MSBuild
5 1 (6.67%) Team Foundation Server
5 1 (6.67%) Visual Studio
General
1 7 (46.67%) Finance
2 6 (40.00%) Front Office
3 5 (33.33%) Banking
4 4 (26.67%) Investment Banking
Job Titles
1 13 (86.67%) Developer
2 11 (73.33%) C# Developer
3 5 (33.33%) Full Stack Developer
3 5 (33.33%) WPF Developer
4 4 (26.67%) C# WPF Developer
4 4 (26.67%) Senior Developer
5 3 (20.00%) Front Office Developer
5 3 (20.00%) Senior C# Developer
5 3 (20.00%) Senior WPF Developer
6 2 (13.33%) C# Developer - Investment Banking
7 1 (6.67%) Angular Developer
7 1 (6.67%) C# GUI Developer
7 1 (6.67%) GUI Developer
7 1 (6.67%) JavaScript Developer
7 1 (6.67%) Senior GUI Developer
Libraries, Frameworks & Software Standards
1 12 (80.00%) .NET
2 9 (60.00%) WPF
3 7 (46.67%) AngularJS
4 6 (40.00%) SignalR
5 5 (33.33%) ASP.NET
5 5 (33.33%) ASP.NET MVC
5 5 (33.33%) ASP.NET Web API
5 5 (33.33%) React
6 3 (20.00%) Task Parallel Library
6 3 (20.00%) Unity DI Container
7 2 (13.33%) LINQ
7 2 (13.33%) Protocol Buffers
8 1 (6.67%) Backbone.js
8 1 (6.67%) CSS
8 1 (6.67%) HTML5
8 1 (6.67%) jQuery
8 1 (6.67%) Managed Extensibility Framework
8 1 (6.67%) NancyFx
8 1 (6.67%) NHibernate
8 1 (6.67%) SOAP
Miscellaneous
1 5 (33.33%) Hedge funds
2 4 (26.67%) Foreign Exchange (FX)
3 2 (13.33%) Fintech
3 2 (13.33%) User Experience
4 1 (6.67%) Analytical Skills
4 1 (6.67%) Clustering
4 1 (6.67%) Management Information System
4 1 (6.67%) Mathematics
4 1 (6.67%) Physics
Processes & Methodologies
1 6 (40.00%) BDD
1 6 (40.00%) Multithreading
2 5 (33.33%) Complex Event Processing
3 4 (26.67%) MVC
3 4 (26.67%) MVVM
4 3 (20.00%) Agile Software Development
4 3 (20.00%) TDD
4 3 (20.00%) Unit Testing
5 1 (6.67%) Asset Management
5 1 (6.67%) Continuous Delivery
5 1 (6.67%) Continuous Integration
5 1 (6.67%) Electronic Trading
5 1 (6.67%) Low Latency
5 1 (6.67%) Migration
5 1 (6.67%) OO
5 1 (6.67%) Release Management
5 1 (6.67%) Risk Management
5 1 (6.67%) Translating Business Requirements
Programming Languages
1 12 (80.00%) C#
2 7 (46.67%) SQL
3 6 (40.00%) JavaScript
4 3 (20.00%) XAML
5 1 (6.67%) Java
Vendors
1 3 (20.00%) DevExpress
2 2 (13.33%) Oracle
3 1 (6.67%) Microsoft
City, London
TEKsystems
Rate: £650 - £700 per day
Posted: 6 days ago