The first table below looks at the demand 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 25 July 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 London region.

Location
3 months to
25 Jul 2014
Same period 2013 Same period 2012
Reactive Extensions (Rx)
Rank 615 552 611
Rank change year-on-year
-63 +59
Permanent jobs citing Reactive Extensions 31 50 22
As % of all permanent IT jobs located in London 0.064% 0.11% 0.043%
As % of the Libraries, Frameworks & Software Standards category 0.17% 0.29% 0.10%
Number of salaries quoted 18 33 20
Average salary £70,000 £65,000 £72,500
Average salary % change year-on-year
+7.69% -10.34%
90% offered a salary of more than £52,500 £40,500 £62,250
10% offered a salary of more than £87,500 £90,000 £100,000
UK excluding London average salary £40,000 £47,500 -
% change year-on-year
-15.78% -
Libraries, Frameworks & Software Standards Category
London
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
18689 17425 21066
As % of all permanent IT jobs located in London 38.66% 39.33% 40.79%
Number of salaries quoted 16063 14932 18755
Average salary £52,500 £50,000 £50,000
Average salary % change year-on-year
+5.00% -
90% offered a salary of more than £35,000 £35,000 £33,000
10% offered a salary of more than £72,500 £70,000 £70,000
UK excluding London average salary £40,000 £37,500 £37,500
% change year-on-year
+6.66% -
Reactive Extensions
England

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 25 July 2014.

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 25 July 2014. 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 -24 3 £95,000 +40.74% 3
Reactive Extensions
England

Reactive Extensions
Top 30 Related IT Skills in London

For the 6 months to 25 July 2014, 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 81 (100.00%) C#
2 74 (91.36%) .NET
3 72 (88.89%) WPF
4 45 (55.56%) Finance
5 38 (46.91%) Scrum
6 37 (45.68%) Multithreading
7 30 (37.04%) Agile Software Development
8 29 (35.80%) Front Office
8 29 (35.80%) Microsoft
9 28 (34.57%) LINQ
10 24 (29.63%) SQL Server
10 24 (29.63%) Hedge funds
11 23 (28.40%) TDD
12 22 (27.16%) MVVM
13 21 (25.93%) Unit Testing
13 21 (25.93%) JavaScript
13 21 (25.93%) SQL
14 18 (22.22%) Software Engineering
14 18 (22.22%) VBA
14 18 (22.22%) jQuery
15 17 (20.99%) AngularJS
15 17 (20.99%) HTML
16 16 (19.75%) Banking
17 15 (18.52%) Computer Science
18 14 (17.28%) .NET Framework
18 14 (17.28%) Foreign Exchange (FX)
19 13 (16.05%) MVC
19 13 (16.05%) WCF
19 13 (16.05%) ActiveMQ
19 13 (16.05%) Games

Reactive Extensions
Top Related IT Skills in London by Category

For the 6 months to 25 July 2014, 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 3 (3.70%) TIBCO EMS
2 1 (1.23%) Node.js
Applications
1 7 (8.64%) MS Excel
Communications & Networking
1 6 (7.41%) Internet
Database & Business Intelligence
1 24 (29.63%) SQL Server
2 8 (9.88%) MongoDB
2 8 (9.88%) NoSQL
3 1 (1.23%) RavenDB
Development Applications
1 10 (12.35%) Hudson
1 10 (12.35%) Jenkins
2 8 (9.88%) Microsoft Blend
2 8 (9.88%) NUnit
3 7 (8.64%) SpecFlow
3 7 (8.64%) Visual Studio
4 3 (3.70%) Subversion
4 3 (3.70%) Maven
4 3 (3.70%) JIRA
5 1 (1.23%) MSTest
5 1 (1.23%) Moq
General
1 45 (55.56%) Finance
2 29 (35.80%) Front Office
3 16 (19.75%) Banking
4 13 (16.05%) Games
5 4 (4.94%) Financial Institution
6 2 (2.47%) Investment Banking
Job Titles
1 39 (48.15%) Developer
2 25 (30.86%) C# Developer
3 20 (24.69%) Team Leader
4 13 (16.05%) C# Software Engineer
4 13 (16.05%) Software Engineer
5 10 (12.35%) .NET Developer
6 9 (11.11%) Senior Software Engineer
6 9 (11.11%) Senior C# Software Engineer
7 8 (9.88%) JavaScript Developer
7 8 (9.88%) WPF Developer
7 8 (9.88%) .NET Team Leader
7 8 (9.88%) Technical Team Leader
8 7 (8.64%) Agile C# Developer
9 5 (6.17%) .NET Software Engineer
10 4 (4.94%) Technical Leader
11 3 (3.70%) Lead Developer
12 2 (2.47%) C# .NET Developer
12 2 (2.47%) GUI Developer
13 1 (1.23%) UI Developer
13 1 (1.23%) .NET Programmer
Libraries, Frameworks & Software Standards
1 74 (91.36%) .NET
2 72 (88.89%) WPF
3 28 (34.57%) LINQ
4 18 (22.22%) jQuery
5 17 (20.99%) HTML
5 17 (20.99%) AngularJS
6 14 (17.28%) .NET Framework
7 13 (16.05%) WCF
7 13 (16.05%) RabbitMQ
7 13 (16.05%) ActiveMQ
8 12 (14.81%) RESTful
8 12 (14.81%) ASP.NET MVC
8 12 (14.81%) ASP.NET
9 11 (13.58%) WinForms
10 9 (11.11%) HTML5
10 9 (11.11%) KnockoutJS
11 8 (9.88%) Backbone.js
11 8 (9.88%) CSS
12 7 (8.64%) Web Services
12 7 (8.64%) MSMQ
Miscellaneous
1 24 (29.63%) Hedge funds
2 15 (18.52%) Computer Science
3 14 (17.28%) Foreign Exchange (FX)
4 12 (14.81%) Fixed Income
5 9 (11.11%) Equities
6 6 (7.41%) Derivative
7 3 (3.70%) Spread Betting
7 3 (3.70%) Digital Media
8 1 (1.23%) Mathematics
Operating Systems
1 1 (1.23%) Android
Processes & Methodologies
1 38 (46.91%) Scrum
2 37 (45.68%) Multithreading
3 30 (37.04%) Agile Software Development
4 23 (28.40%) TDD
5 22 (27.16%) MVVM
6 21 (25.93%) Unit Testing
7 18 (22.22%) Software Engineering
8 13 (16.05%) MVC
8 13 (16.05%) Domain-Driven Design
8 13 (16.05%) Parallel Programming
8 13 (16.05%) CQRS
9 11 (13.58%) OO
10 10 (12.35%) Continuous Integration
11 9 (11.11%) E-Commerce
11 9 (11.11%) Continuous Improvement
12 8 (9.88%) BDD
12 8 (9.88%) OOP
13 6 (7.41%) Migration
14 5 (6.17%) Low Latency
15 3 (3.70%) Algorithmic Trading
Programming Languages
1 81 (100.00%) C#
2 21 (25.93%) JavaScript
2 21 (25.93%) SQL
3 18 (22.22%) VBA
4 12 (14.81%) C++
5 9 (11.11%) F#
5 9 (11.11%) TypeScript
6 8 (9.88%) Scala
7 1 (1.23%) Java
7 1 (1.23%) Objective-C
Qualifications
1 8 (9.88%) Degree
Vendors
1 29 (35.80%) Microsoft
2 3 (3.70%) TIBCO
3 1 (1.23%) Xamarin
South West London
Client Server
Salary: £35k to £45k + bonus + benefits
Posted: 16 hours ago
City, London
Client Server
Salary: £50k to £55k + bonus + benefits
Posted: 23 hours ago
London
CLIENT SERVER
Salary: £50k to £55k + bonus + benefits
Posted: Yesterday
London
Hays IT - Uk Posting account
Salary: £80000.00 - £95000.00 per annum + BONUS
Posted: 7 days ago