The first table below looks at the demand for Reactive Extensions skills in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited Reactive Extensions over the 3 months to 1 August 2014 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Libraries, Frameworks & Software Standards category for the City of London region.

Location
3 months to
1 Aug 2014
Same period 2013 Same period 2012
Reactive Extensions (Rx)
Rank 333 309 318
Rank change year-on-year
-24 +9
Permanent jobs citing Reactive Extensions 3 18 11
As % of all permanent IT jobs located in the City of London 0.024% 0.15% 0.085%
As % of the Libraries, Frameworks & Software Standards category 0.066% 0.40% 0.22%
Number of salaries quoted 1 16 11
Average salary £95,000 £70,000 £75,000
Average salary % change year-on-year
+35.71% -6.66%
UK excluding London average salary £40,000 £47,500 -
% change year-on-year
-15.78% -
Libraries, Frameworks & Software Standards Category
City of London
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
4541 4511 4986
As % of all permanent IT jobs located in the City of London 36.98% 37.85% 38.59%
Number of salaries quoted 3877 4041 4656
Average salary £52,500 £52,500 £50,000
Average salary % change year-on-year
- +5.00%
90% offered a salary of more than £37,500 £35,000 £32,500
10% offered a salary of more than £75,000 £75,000 £72,500
UK excluding London average salary £40,000 £37,500 £37,500
% change year-on-year
+6.66% -
Reactive Extensions
London

Reactive Extensions
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of permanent IT 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
Salary Trend in the City of London

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

Reactive Extensions Salary Trend in the City of London

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

For the 6 months to 1 August 2014, IT 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 IT job ads sampled that cited Reactive Extensions.

1 8 (100.00%) C#
1 8 (100.00%) Banking
1 8 (100.00%) WPF
2 7 (87.50%) .NET
3 6 (75.00%) Scrum
4 5 (62.50%) Front Office
4 5 (62.50%) Finance
4 5 (62.50%) MVVM
5 4 (50.00%) Hedge funds
5 4 (50.00%) Low Latency
5 4 (50.00%) SQL Server
5 4 (50.00%) Derivative
6 3 (37.50%) .NET Framework
6 3 (37.50%) TIBCO EMS
6 3 (37.50%) JIRA
6 3 (37.50%) Spread Betting
6 3 (37.50%) Fixed Income
6 3 (37.50%) jQuery
6 3 (37.50%) Multithreading
6 3 (37.50%) ASP.NET
6 3 (37.50%) OO
6 3 (37.50%) OOD
6 3 (37.50%) TIBCO
6 3 (37.50%) Middleware
6 3 (37.50%) C++
6 3 (37.50%) HTML
6 3 (37.50%) JavaScript
6 3 (37.50%) MVC
6 3 (37.50%) Subversion
6 3 (37.50%) Maven

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

For the 6 months to 1 August 2014, IT 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 IT job ads sampled that cited Reactive Extensions. Up to 20 skills are shown per category.

Application Platforms
1 3 (37.50%) TIBCO EMS
Database & Business Intelligence
1 4 (50.00%) SQL Server
Development Applications
1 3 (37.50%) JIRA
1 3 (37.50%) Subversion
1 3 (37.50%) Maven
General
1 8 (100.00%) Banking
2 5 (62.50%) Front Office
2 5 (62.50%) Finance
3 2 (25.00%) Investment Banking
Job Titles
1 5 (62.50%) Developer
1 5 (62.50%) C# Developer
2 4 (50.00%) WPF Developer
3 1 (12.50%) UI Developer
3 1 (12.50%) UI Programmer
Libraries, Frameworks & Software Standards
1 8 (100.00%) WPF
2 7 (87.50%) .NET
3 3 (37.50%) .NET Framework
3 3 (37.50%) jQuery
3 3 (37.50%) ASP.NET
3 3 (37.50%) Middleware
3 3 (37.50%) HTML
3 3 (37.50%) AngularJS
3 3 (37.50%) RESTful
3 3 (37.50%) ASP.NET MVC
3 3 (37.50%) HTML5
4 1 (12.50%) LINQ
4 1 (12.50%) WCF
Miscellaneous
1 4 (50.00%) Hedge funds
1 4 (50.00%) Derivative
2 3 (37.50%) Spread Betting
2 3 (37.50%) Fixed Income
2 3 (37.50%) Digital Media
3 1 (12.50%) Equities
3 1 (12.50%) Mathematics
3 1 (12.50%) Computer Science
Processes & Methodologies
1 6 (75.00%) Scrum
2 5 (62.50%) MVVM
3 4 (50.00%) Low Latency
4 3 (37.50%) Multithreading
4 3 (37.50%) OO
4 3 (37.50%) OOD
4 3 (37.50%) MVC
4 3 (37.50%) Continuous Improvement
5 2 (25.00%) Algorithmic Trading
6 1 (12.50%) Software Engineering
6 1 (12.50%) Statistical Analysis
Programming Languages
1 8 (100.00%) C#
2 3 (37.50%) C++
2 3 (37.50%) JavaScript
2 3 (37.50%) TypeScript
3 1 (12.50%) Java
3 1 (12.50%) F#
Qualifications
1 1 (12.50%) Degree
Vendors
1 3 (37.50%) TIBCO