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 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
25 Feb 2017
Same period 2016 Same period 2015
Reactive Extensions (Rx)
London / City of London
Rank 218 254 309
Rank change year-on-year
+36 +55
Permanent jobs citing Reactive Extensions 1 10 8
As % of all permanent IT jobs located in the City of London 0.020% 0.15% 0.077%
As % of the Libraries, Frameworks & Software Standards category 0.054% 0.40% 0.24%
Number of salaries quoted 1 10 8
Median salary £90,000 £100,000 £65,000
Median salary % change year-on-year
-10.00% +53.84%
UK excluding London median salary £43,750 £40,000 £45,500
% change year-on-year
+9.37% -12.08%

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
1853 2500 3387
As % of all permanent IT jobs located in the City of London 37.51% 36.57% 32.80%
Number of salaries quoted 1677 2211 2986
Median salary £60,000 £55,000 £53,500
Median salary % change year-on-year
+9.09% +2.80%
90% offered a salary of more than £42,500 £40,000 £37,449
10% offered a salary of more than £87,500 £72,500 £77,500
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

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 29 Related IT Skills in the City of London

For the 6 months to 25 February 2017, 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 1 (100.00%) C#
1 1 (100.00%) HTML
1 1 (100.00%) JavaScript
1 1 (100.00%) SQL
1 1 (100.00%) .NET
1 1 (100.00%) Oracle
1 1 (100.00%) OO
1 1 (100.00%) SOA
1 1 (100.00%) MOM
1 1 (100.00%) TIBCO
1 1 (100.00%) Middleware
1 1 (100.00%) Finance
1 1 (100.00%) Scrum
1 1 (100.00%) Agile Software Development
1 1 (100.00%) TDD
1 1 (100.00%) RMDS
1 1 (100.00%) NHibernate
1 1 (100.00%) .NET Framework
1 1 (100.00%) TIBCO EMS
1 1 (100.00%) ReSharper
1 1 (100.00%) LINQ
1 1 (100.00%) TeamCity
1 1 (100.00%) HTML5
1 1 (100.00%) Memory Management
1 1 (100.00%) Entity Framework
1 1 (100.00%) CodeRush
1 1 (100.00%) Oracle SOA Suite
1 1 (100.00%) AngularJS
1 1 (100.00%) Low Latency

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:

Application Platforms
1 1 (100.00%) Oracle SOA Suite
Business Applications
1 1 (100.00%) RMDS
Development Applications
1 1 (100.00%) CodeRush
1 1 (100.00%) ReSharper
1 1 (100.00%) TeamCity
General
1 1 (100.00%) Finance
Job Titles
1 1 (100.00%) Angular Developer
1 1 (100.00%) C# Developer
1 1 (100.00%) Developer
1 1 (100.00%) HTML Developer
1 1 (100.00%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) .NET
1 1 (100.00%) .NET Framework
1 1 (100.00%) AngularJS
1 1 (100.00%) Entity Framework
1 1 (100.00%) HTML
1 1 (100.00%) HTML5
1 1 (100.00%) LINQ
1 1 (100.00%) Middleware
1 1 (100.00%) NHibernate
1 1 (100.00%) TIBCO EMS
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Low Latency
1 1 (100.00%) Memory Management
1 1 (100.00%) OO
1 1 (100.00%) Scrum
1 1 (100.00%) SOA
1 1 (100.00%) TDD
Programming Languages
1 1 (100.00%) C#
1 1 (100.00%) JavaScript
1 1 (100.00%) SQL
Systems Management
1 1 (100.00%) MOM
Vendors
1 1 (100.00%) Oracle
1 1 (100.00%) TIBCO