The table below looks at the statistics for Reactive Extensions skills in IT jobs advertised for the London region. Included is a guide to the average salaries offered in IT jobs that have cited Reactive Extensions over the 3 months to 23 January 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
23 Jan 2015
Same period 2014 Same period 2013
Reactive Extensions (Rx)
Rank 601 607 574
Rank change year-on-year
+6 -33
Permanent jobs citing Reactive Extensions 23 8 42
As % of all permanent IT jobs located in London 0.056% 0.019% 0.094%
As % of the Libraries, Frameworks & Software Standards category 0.16% 0.046% 0.22%
Number of salaries quoted 19 7 36
Average salary £65,000 £47,500 £65,000
Average salary % change year-on-year
+36.84% -26.92%
UK excluding London average salary £46,500 £70,000 £34,000
% change year-on-year
-33.57% +105.88%
Reactive Extensions
England

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 London region.

Libraries, Frameworks & Software Standards Category
London
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
14725 17472 18675
As % of all permanent IT jobs located in London 35.54% 40.88% 41.73%
Number of salaries quoted 12617 14576 16479
Average salary £53,500 £50,000 £50,000
Average salary % change year-on-year
+7.00% -
90% offered a salary of more than £35,000 £35,000 £35,000
10% offered a salary of more than £72,500 £67,500 £72,500
UK excluding London average salary £40,000 £38,000 £37,500
% change year-on-year
+5.26% +1.33%

Reactive Extensions
Jobs Demand Trend in London

This chart provides a 3-month moving total of permanent IT jobs citing Reactive Extensions across the London region as a proportion of the total demand within the Libraries, Frameworks & Software Standards category.

Reactive Extensions Jobs Demand Trend in London

Reactive Extensions
Salary Trend in London

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

Reactive Extensions Salary Trend in London

Reactive Extensions
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing Reactive Extensions across the London region over the 3 months to 23 January 2015.

Reactive Extensions Salary Histogram in London

Reactive Extensions
Job Locations in London

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Reactive Extensions within the London region over the 3 months to 23 January 2015. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +10 11 £65,000 -31.57% 2
Reactive Extensions
England

Reactive Extensions
Top 30 Related IT Skills in London

For the 6 months to 23 January 2015, IT jobs across the 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 47 (97.92%) C#
2 38 (79.17%) WPF
3 34 (70.83%) TDD
4 27 (56.25%) Agile Software Development
4 27 (56.25%) Front Office
5 26 (54.17%) .NET
6 23 (47.92%) Multithreading
7 19 (39.58%) MVVM
8 18 (37.50%) Unit Testing
9 17 (35.42%) Java
9 17 (35.42%) SQL Server
10 15 (31.25%) SQL
11 14 (29.17%) Finance
11 14 (29.17%) Banking
11 14 (29.17%) Analytics
12 13 (27.08%) Microsoft
13 12 (25.00%) Low Latency
14 11 (22.92%) Windows
14 11 (22.92%) OO
14 11 (22.92%) WinForms
14 11 (22.92%) F#
14 11 (22.92%) Scala
15 10 (20.83%) Computer Science
15 10 (20.83%) TIBCO
16 9 (18.75%) Fixed Income
16 9 (18.75%) Software Engineering
16 9 (18.75%) User Experience
17 8 (16.67%) Amazon DynamoDB
17 8 (16.67%) Ruby
17 8 (16.67%) WCF

Reactive Extensions
Top Related IT Skills in London by Category

For the 6 months to 23 January 2015, IT jobs across the 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 7 (14.58%) MTS
1 7 (14.58%) Apache Spark
2 2 (4.17%) SharePoint
3 1 (2.08%) Node.js
3 1 (2.08%) Jetty
Applications
1 1 (2.08%) MS Excel
Business Applications
1 3 (6.25%) RMDS
2 2 (4.17%) Dynamics CRM
Cloud Services
1 7 (14.58%) Amazon SQS
1 7 (14.58%) Microsoft Azure
1 7 (14.58%) Amazon AWS
Communications & Networking
1 1 (2.08%) Internet
Database & Business Intelligence
1 17 (35.42%) SQL Server
2 8 (16.67%) Amazon DynamoDB
2 8 (16.67%) MongoDB
3 7 (14.58%) Data Mining
3 7 (14.58%) NoSQL
3 7 (14.58%) Hadoop
3 7 (14.58%) Big Data
4 2 (4.17%) SQL Server Reporting Services
4 2 (4.17%) RavenDB
5 1 (2.08%) SQL Server Integration Services
5 1 (2.08%) MySQL
Development Applications
1 2 (4.17%) Team Foundation Server
1 2 (4.17%) Moq
1 2 (4.17%) MSTest
2 1 (2.08%) SpecFlow
2 1 (2.08%) Microsoft Blend
2 1 (2.08%) Visual Studio
General
1 27 (56.25%) Front Office
2 14 (29.17%) Finance
2 14 (29.17%) Banking
3 7 (14.58%) Investment Banking
4 3 (6.25%) Games
5 1 (2.08%) Financial Institution
Job Titles
1 38 (79.17%) Developer
2 31 (64.58%) C# Developer
3 25 (52.08%) WPF Developer
4 7 (14.58%) .NET Developer
4 7 (14.58%) C# .NET Developer
5 5 (10.42%) Front Office Developer
6 2 (4.17%) Lead Developer
6 2 (4.17%) Software Developer
6 2 (4.17%) Software Engineer
6 2 (4.17%) Senior Software Engineer
6 2 (4.17%) C# Software Engineer
6 2 (4.17%) GUI Developer
6 2 (4.17%) Dynamics CRM Developer
6 2 (4.17%) Lead C# Developer
6 2 (4.17%) Senior C# Software Engineer
6 2 (4.17%) .NET Software Developer
6 2 (4.17%) CRM Developer
7 1 (2.08%) Agile C# Developer
7 1 (2.08%) UI Programmer
7 1 (2.08%) Head of Development
Libraries, Frameworks & Software Standards
1 38 (79.17%) WPF
2 26 (54.17%) .NET
3 11 (22.92%) WinForms
4 8 (16.67%) WCF
4 8 (16.67%) Task Parallel Library
4 8 (16.67%) ActiveMQ
4 8 (16.67%) MSMQ
5 7 (14.58%) Spring
5 7 (14.58%) Rendezvous
5 7 (14.58%) RESTful
5 7 (14.58%) RabbitMQ
6 6 (12.50%) LINQ
7 5 (10.42%) Middleware
8 3 (6.25%) KnockoutJS
8 3 (6.25%) jQuery
8 3 (6.25%) SOAP
8 3 (6.25%) Web Services
9 2 (4.17%) XML
9 2 (4.17%) HTML
9 2 (4.17%) JMS
Miscellaneous
1 10 (20.83%) Computer Science
2 9 (18.75%) Fixed Income
2 9 (18.75%) User Experience
3 7 (14.58%) Foreign Exchange (FX)
4 6 (12.50%) Derivative
5 4 (8.33%) Equity Derivative
5 4 (8.33%) Data Structures
5 4 (8.33%) Algorithms
6 3 (6.25%) Spread Betting
6 3 (6.25%) Mathematics
6 3 (6.25%) Equities
7 2 (4.17%) Analytical Skills
8 1 (2.08%) Enterprise Software
8 1 (2.08%) Hedge funds
Operating Systems
1 11 (22.92%) Windows
Processes & Methodologies
1 34 (70.83%) TDD
2 27 (56.25%) Agile Software Development
3 23 (47.92%) Multithreading
4 19 (39.58%) MVVM
5 18 (37.50%) Unit Testing
6 14 (29.17%) Analytics
7 12 (25.00%) Low Latency
8 11 (22.92%) OO
9 9 (18.75%) Software Engineering
10 8 (16.67%) Electronic Trading
11 7 (14.58%) Data Analysis
11 7 (14.58%) Continuous Integration
11 7 (14.58%) Web Analytics
11 7 (14.58%) Big Data Analytics
11 7 (14.58%) Data Analytics
12 6 (12.50%) Business Intelligence
13 4 (8.33%) Scrum
13 4 (8.33%) OOD
13 4 (8.33%) OOP
13 4 (8.33%) Wealth Management
Programming Languages
1 47 (97.92%) C#
2 17 (35.42%) Java
3 15 (31.25%) SQL
4 11 (22.92%) F#
4 11 (22.92%) Scala
5 8 (16.67%) Ruby
5 8 (16.67%) PowerShell
6 7 (14.58%) Python
6 7 (14.58%) VBA
7 2 (4.17%) XAML
7 2 (4.17%) JavaScript
Qualifications
1 4 (8.33%) Degree
2 2 (4.17%) Microsoft Certification
2 2 (4.17%) MCITP
Vendors
1 13 (27.08%) Microsoft
2 10 (20.83%) TIBCO
3 7 (14.58%) Sybase
3 7 (14.58%) Bloomberg
3 7 (14.58%) eSpeed
3 7 (14.58%) Tradeweb
4 3 (6.25%) Google
5 1 (2.08%) 29West
5 1 (2.08%) ION Trading
City, London
Harris Rubbert Associates
Salary: £100,000 per annum + Benefits
Posted: 5 days ago
City, London
FlexTrade
Salary: Negotiable
Posted: 12 days ago