The table below looks at the statistics for Reactive Extensions skills in IT contracts advertised across the UK. Included is a guide to the contractor rates offered in IT contracts that have cited Reactive Extensions over the 3 months to 24 May 2016 with a comparison to the same period over 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.

3 months to
24 May 2016
Same period 2015 Same period 2014
Reactive Extensions (Rx)
Rank 623 593 607
Rank change year-on-year
-30 +14
Contract jobs citing Reactive Extensions 28 31 4
As % of all contract IT jobs located in the UK 0.052% 0.057% 0.007%
As % of the Libraries, Frameworks & Software Standards category 0.19% 0.21% 0.027%
Number of daily rates quoted 26 23 3
Median daily rate £613 £650 £300
Median daily rate % change year-on-year
-5.76% +116.66%
UK excluding London median daily rate £438 - -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in contract jobs advertised across the UK.

Libraries, Frameworks & Software Standards Category
UK
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
14868 14585 14718
As % of all contract IT jobs located in the UK 27.77% 26.94% 27.47%
Number of daily rates quoted 10530 9574 9788
Median daily rate £420 £388 £375
Median daily rate % change year-on-year
+8.38% +3.33%
90% offered a daily rate of more than £300 £275 £270
10% offered a daily rate of more than £575 £550 £525
UK excluding London median daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 174 203 179
Median hourly rate £35.00 £35.00 £35.00
90% offered a hourly rate of more than £11.00 £17.00 £17.00
10% offered a hourly rate of more than £50.00 £47.53 £55.00
UK excluding London median hourly rate £34.50 £37.80 £35.00
% change year-on-year
-8.73% +8.00%

Reactive Extensions
Jobs Demand Trend

The demand trend of contract jobs citing Reactive Extensions as a proportion of all IT contracts with a match in the Libraries, Frameworks & Software Standards category.

Reactive Extensions Jobs Demand Trend in the UK

Reactive Extensions
Daily Rate Trend

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Reactive Extensions within the UK.

Reactive Extensions Daily Rate Trend in the UK

Reactive Extensions
Daily Rate Histogram

This chart provides a histogram of daily rates quoted in contract IT jobs citing Reactive Extensions within the UK over the 3 months to 24 May 2016.

Reactive Extensions Daily Rate Histogram in the UK

Reactive Extensions
Top 6 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Reactive Extensions within the UK over the 3 months to 24 May 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England -11 28 £613 -5.76% 3
London -9 27 £613 -5.76% 1
City of London +38 14 £613 +2.08%
Bury St Edmunds - 1 £438 -
East of England - 1 £438 -
Suffolk - 1 £438 -

Reactive Extensions
Top 30 Related IT Skills

For the 6 months to 24 May 2016, IT contractor jobs citing Reactive Extensions also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads with a requirement for Reactive Extensions.

1 54 (91.53%) C#
2 47 (79.66%) WPF
3 46 (77.97%) .NET
4 39 (66.10%) MVVM
5 33 (55.93%) Agile Software Development
6 32 (54.24%) Front Office
7 25 (42.37%) Foreign Exchange (FX)
8 24 (40.68%) Multithreading
9 20 (33.90%) Electronic Trading
9 20 (33.90%) Banking
10 18 (30.51%) TDD
11 17 (28.81%) Task Parallel Library
12 16 (27.12%) Investment Banking
13 14 (23.73%) Microsoft
14 13 (22.03%) BDD
14 13 (22.03%) OO
14 13 (22.03%) .NET Framework
15 12 (20.34%) XAML
15 12 (20.34%) Finance
15 12 (20.34%) SQL Server
16 11 (18.64%) OOD
16 11 (18.64%) DevExpress
16 11 (18.64%) WCF
17 10 (16.95%) Unit Testing
17 10 (16.95%) Scrum
17 10 (16.95%) NUnit
18 9 (15.25%) Fixed Income
18 9 (15.25%) Equities
18 9 (15.25%) SQL
18 9 (15.25%) Unity DI Container

Reactive Extensions
Top Related IT Skills by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 2 (3.39%) SharePoint
Applications
1 2 (3.39%) MS Excel
Business Applications
1 3 (5.08%) RMDS
2 2 (3.39%) Dynamics CRM
2 2 (3.39%) ION MarketView
Cloud Services
1 8 (13.56%) Microsoft Azure
2 3 (5.08%) GitHub
Communications & Networking
1 1 (1.69%) AMQP
Database & Business Intelligence
1 12 (20.34%) SQL Server
2 7 (11.86%) Azure SQL Database
3 6 (10.17%) MongoDB
4 5 (8.47%) Apache Cassandra
4 5 (8.47%) Big Data
4 5 (8.47%) HBase
4 5 (8.47%) Oracle Database
4 5 (8.47%) RDBMS
4 5 (8.47%) Relational Database
5 2 (3.39%) NoSQL
5 2 (3.39%) SQL Server 2008
5 2 (3.39%) SQL Server Reporting Services
Development Applications
1 10 (16.95%) NUnit
2 8 (13.56%) Git (software)
2 8 (13.56%) SpecFlow
3 7 (11.86%) Team Foundation Server
4 6 (10.17%) Visual Studio
5 5 (8.47%) MSBuild
6 4 (6.78%) Subversion
6 4 (6.78%) TeamCity
General
1 32 (54.24%) Front Office
2 20 (33.90%) Banking
3 16 (27.12%) Investment Banking
4 12 (20.34%) Finance
Job Titles
1 59 (100.00%) Developer
2 48 (81.36%) C# Developer
3 37 (62.71%) WPF Developer
4 32 (54.24%) C# WPF Developer
5 19 (32.20%) Front Office Developer
6 17 (28.81%) Senior Developer
7 16 (27.12%) Senior C# Developer
8 14 (23.73%) C# GUI Developer
8 14 (23.73%) GUI Developer
8 14 (23.73%) Senior WPF Developer
9 12 (20.34%) C# Developer - Investment Banking
10 8 (13.56%) C# Developer - Electronic Trading
10 8 (13.56%) Electronic Trading Developer
11 7 (11.86%) Full Stack Developer
12 5 (8.47%) JavaScript Developer
13 4 (6.78%) .NET Developer
14 3 (5.08%) Azure Developer
14 3 (5.08%) C# .NET Developer
15 2 (3.39%) ASP.NET Developer
15 2 (3.39%) ASP.NET MVC Developer
Libraries, Frameworks & Software Standards
1 47 (79.66%) WPF
2 46 (77.97%) .NET
3 17 (28.81%) Task Parallel Library
4 13 (22.03%) .NET Framework
5 11 (18.64%) WCF
6 9 (15.25%) AngularJS
6 9 (15.25%) Unity DI Container
7 8 (13.56%) ASP.NET
7 8 (13.56%) React
8 7 (11.86%) ASP.NET Web API
8 7 (11.86%) Managed Extensibility Framework
8 7 (11.86%) SignalR
8 7 (11.86%) SOAP
9 6 (10.17%) LINQ
10 5 (8.47%) ADO.NET
10 5 (8.47%) ASP.NET MVC
10 5 (8.47%) JSON
11 4 (6.78%) Protocol Buffers
12 3 (5.08%) Rendezvous
13 2 (3.39%) Web Services
Miscellaneous
1 25 (42.37%) Foreign Exchange (FX)
2 9 (15.25%) Equities
2 9 (15.25%) Fixed Income
3 8 (13.56%) User Experience
4 5 (8.47%) Analytical Skills
4 5 (8.47%) Clustering
5 3 (5.08%) Blog
6 2 (3.39%) Derivative
7 1 (1.69%) Animation
7 1 (1.69%) Fintech
Operating Systems
1 2 (3.39%) Windows
2 1 (1.69%) Android
Processes & Methodologies
1 39 (66.10%) MVVM
2 33 (55.93%) Agile Software Development
3 24 (40.68%) Multithreading
4 20 (33.90%) Electronic Trading
5 18 (30.51%) TDD
6 13 (22.03%) BDD
6 13 (22.03%) OO
7 11 (18.64%) OOD
8 10 (16.95%) Scrum
8 10 (16.95%) Unit Testing
9 7 (11.86%) MVC
10 6 (10.17%) Complex Event Processing
11 5 (8.47%) Continuous Delivery
11 5 (8.47%) Continuous Integration
11 5 (8.47%) Release Management
12 4 (6.78%) E-Commerce
12 4 (6.78%) Open Source
12 4 (6.78%) Wireframes
13 3 (5.08%) CQRS
13 3 (5.08%) Translating Business Requirements
Programming Languages
1 54 (91.53%) C#
2 12 (20.34%) XAML
3 9 (15.25%) SQL
4 8 (13.56%) JavaScript
5 6 (10.17%) Java
6 1 (1.69%) PHP
6 1 (1.69%) R
6 1 (1.69%) VBA
Qualifications
1 4 (6.78%) Degree
2 2 (3.39%) MCITP
2 2 (3.39%) Microsoft Certification
Vendors
1 14 (23.73%) Microsoft
2 11 (18.64%) DevExpress
3 8 (13.56%) Oracle
4 3 (5.08%) ION Trading
4 3 (5.08%) Reuters
4 3 (5.08%) TIBCO
5 2 (3.39%) DataSynapse
England
G2 Recruitment Solutions
Rate: £300 per day
Posted: 4 days ago
Leyland, Lancashire
Cegedimrx
Rate: Unspecified Plus company benefits
Posted: 6 days ago