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 24 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
24 May 2016
Same period 2015 Same period 2014
Reactive Extensions (Rx)
Rank 260 - 349
Rank change year-on-year
- 0
Permanent jobs citing Reactive Extensions 2 0 3
As % of all permanent IT jobs located in the City of London 0.030% - 0.023%
As % of the Libraries, Frameworks & Software Standards category 0.076% - 0.062%
Number of salaries quoted 2 0 3
Median salary £80,000 - £90,000
UK excluding London median salary £40,000 £47,500 £37,500
% change year-on-year
-15.78% +26.66%
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
2616 3399 4802
As % of all permanent IT jobs located in the City of London 39.84% 34.08% 37.52%
Number of salaries quoted 2359 2944 4155
Median salary £57,000 £55,000 £52,500
Median salary % change year-on-year
+3.63% +4.76%
90% offered a salary of more than £37,500 £37,500 £35,000
10% offered a salary of more than £77,500 £72,500 £72,500
UK excluding London median salary £42,250 £40,000 £40,000
% change year-on-year
+5.62% -

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 24 May 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 12 (100.00%) C#
1 12 (100.00%) .NET
1 12 (100.00%) Front Office
1 12 (100.00%) Equities
1 12 (100.00%) Agile Software Development
1 12 (100.00%) TDD
1 12 (100.00%) WPF
1 12 (100.00%) Multithreading
1 12 (100.00%) Unity DI Container
1 12 (100.00%) MVVM
2 10 (83.33%) Concurrent Programming
2 10 (83.33%) Unit Testing
2 10 (83.33%) Continuous Integration
2 10 (83.33%) Spread Betting
2 10 (83.33%) Foreign Exchange (FX)
2 10 (83.33%) Java
3 5 (41.67%) Computer Science
4 3 (25.00%) Data Structures
5 2 (16.67%) Market Making
5 2 (16.67%) React
5 2 (16.67%) BDD
5 2 (16.67%) MVC
5 2 (16.67%) WinForms
5 2 (16.67%) JavaScript
5 2 (16.67%) HTML
5 2 (16.67%) LINQ
5 2 (16.67%) .NET Framework
5 2 (16.67%) HTML5
5 2 (16.67%) Backbone.js
5 2 (16.67%) KnockoutJS

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 12 (100.00%) Front Office
Job Titles
1 10 (83.33%) .NET Team Leader
1 10 (83.33%) Java Team Leader
1 10 (83.33%) Team Leader
2 9 (75.00%) .NET Developer
2 9 (75.00%) C# .NET Developer
2 9 (75.00%) C# Developer
2 9 (75.00%) C# WPF Developer
2 9 (75.00%) Developer
2 9 (75.00%) Front Office Developer
2 9 (75.00%) WPF Developer
3 7 (58.33%) Java Developer
3 7 (58.33%) Lead .NET Developer
3 7 (58.33%) Lead Developer
4 3 (25.00%) Product Manager
5 2 (16.67%) Angular Developer
Libraries, Frameworks & Software Standards
1 12 (100.00%) .NET
1 12 (100.00%) Unity DI Container
1 12 (100.00%) WPF
2 2 (16.67%) .NET Framework
2 2 (16.67%) AngularJS
2 2 (16.67%) Backbone.js
2 2 (16.67%) Ember.js
2 2 (16.67%) Express
2 2 (16.67%) HTML
2 2 (16.67%) HTML5
2 2 (16.67%) KnockoutJS
2 2 (16.67%) LINQ
2 2 (16.67%) React
2 2 (16.67%) WinForms
Miscellaneous
1 12 (100.00%) Equities
2 10 (83.33%) Foreign Exchange (FX)
2 10 (83.33%) Spread Betting
3 5 (41.67%) Computer Science
4 3 (25.00%) Data Structures
Processes & Methodologies
1 12 (100.00%) Agile Software Development
1 12 (100.00%) Multithreading
1 12 (100.00%) MVVM
1 12 (100.00%) TDD
2 10 (83.33%) Concurrent Programming
2 10 (83.33%) Continuous Integration
2 10 (83.33%) Unit Testing
3 2 (16.67%) BDD
3 2 (16.67%) Market Making
3 2 (16.67%) MVC
Programming Languages
1 12 (100.00%) C#
2 10 (83.33%) Java
3 2 (16.67%) JavaScript