The table below looks at the statistics for Reactive Extensions skills in IT jobs advertised for the City of London region. Included is a guide to the salaries offered in IT jobs that have cited Reactive Extensions over the 3 months to 25 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
25 Jul 2016
Same period 2015 Same period 2014
Reactive Extensions (Rx)
Rank - - 341
Permanent jobs citing Reactive Extensions 0 0 3
As % of all permanent IT jobs located in the City of London - - 0.024%
As % of the Libraries, Frameworks & Software Standards category - - 0.064%
Number of salaries quoted 0 0 1
Median salary - - £95,000
UK excluding London median salary £40,000 £44,250 £40,000
% change year-on-year
-9.60% +10.62%
Reactive Extensions
London

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in permanent jobs advertised in the City of London region.

Libraries, Frameworks & Software Standards Category
City of London
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
2573 3632 4673
As % of all permanent IT jobs located in the City of London 40.78% 34.67% 37.96%
Number of salaries quoted 2356 3136 3997
Median salary £57,500 £55,000 £52,500
Median salary % change year-on-year
+4.54% +4.76%
90% offered a salary of more than £40,000 £37,500 £37,500
10% offered a salary of more than £77,500 £75,000 £75,000
UK excluding London median salary £40,000 £40,000 £40,000

Reactive Extensions
Jobs Demand Trend in the City of London

The demand trend of job ads across the City of London region citing Reactive Extensions as a proportion of all IT jobs with a match in 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 25 July 2016, IT 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 job ads across the City of London region with a requirement for Reactive Extensions.

1 3 (100.00%) C#
1 3 (100.00%) .NET
1 3 (100.00%) Front Office
1 3 (100.00%) Equities
1 3 (100.00%) Agile Software Development
1 3 (100.00%) TDD
1 3 (100.00%) Computer Science
1 3 (100.00%) WPF
1 3 (100.00%) Multithreading
1 3 (100.00%) MVVM
1 3 (100.00%) Unity DI Container
2 2 (66.67%) Market Making
2 2 (66.67%) React
2 2 (66.67%) Backbone.js
2 2 (66.67%) KnockoutJS
2 2 (66.67%) Ember.js
2 2 (66.67%) AngularJS
2 2 (66.67%) Express
2 2 (66.67%) BDD
2 2 (66.67%) JavaScript
2 2 (66.67%) HTML5
2 2 (66.67%) .NET Framework
2 2 (66.67%) LINQ
2 2 (66.67%) MVC
2 2 (66.67%) WinForms
2 2 (66.67%) HTML
3 1 (33.33%) Java
3 1 (33.33%) Foreign Exchange (FX)
3 1 (33.33%) Unit Testing
3 1 (33.33%) Continuous Integration

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

General
1 3 (100.00%) Front Office
Job Titles
1 3 (100.00%) .NET Developer
1 3 (100.00%) C# .NET Developer
1 3 (100.00%) C# Developer
1 3 (100.00%) C# WPF Developer
1 3 (100.00%) Developer
1 3 (100.00%) Front Office Developer
1 3 (100.00%) WPF Developer
2 2 (66.67%) Angular Developer
3 1 (33.33%) .NET Team Leader
3 1 (33.33%) Java Developer
3 1 (33.33%) Java Team Leader
3 1 (33.33%) Lead .NET Developer
3 1 (33.33%) Lead Developer
3 1 (33.33%) Team Leader
Libraries, Frameworks & Software Standards
1 3 (100.00%) .NET
1 3 (100.00%) Unity DI Container
1 3 (100.00%) WPF
2 2 (66.67%) .NET Framework
2 2 (66.67%) AngularJS
2 2 (66.67%) Backbone.js
2 2 (66.67%) Ember.js
2 2 (66.67%) Express
2 2 (66.67%) HTML
2 2 (66.67%) HTML5
2 2 (66.67%) KnockoutJS
2 2 (66.67%) LINQ
2 2 (66.67%) React
2 2 (66.67%) WinForms
Miscellaneous
1 3 (100.00%) Computer Science
1 3 (100.00%) Equities
2 1 (33.33%) Data Structures
2 1 (33.33%) Foreign Exchange (FX)
2 1 (33.33%) Spread Betting
Processes & Methodologies
1 3 (100.00%) Agile Software Development
1 3 (100.00%) Multithreading
1 3 (100.00%) MVVM
1 3 (100.00%) TDD
2 2 (66.67%) BDD
2 2 (66.67%) Market Making
2 2 (66.67%) MVC
3 1 (33.33%) Concurrent Programming
3 1 (33.33%) Continuous Integration
3 1 (33.33%) Unit Testing
Programming Languages
1 3 (100.00%) C#
2 2 (66.67%) JavaScript
3 1 (33.33%) Java