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 28 August 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
28 Aug 2015
Same period 2014 Same period 2013
Reactive Extensions (Rx)
Rank 585 599 574
Rank change year-on-year
+14 -25
Permanent jobs citing Reactive Extensions 37 35 58
As % of all permanent IT jobs located in London 0.084% 0.075% 0.13%
As % of the Libraries, Frameworks & Software Standards category 0.23% 0.20% 0.33%
Number of salaries quoted 37 26 42
Average salary £80,000 £68,750 £65,000
Average salary % change year-on-year
+16.36% +5.76%
90% offered a salary of more than £38,500 £47,500 £52,500
10% offered a salary of more than £102,500 £86,250 £90,000
UK excluding London average salary £40,250 £42,500 £50,000
% change year-on-year
-5.29% -15.00%
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
16216 17726 17748
As % of all permanent IT jobs located in London 36.73% 38.20% 40.28%
Number of salaries quoted 13918 15154 15187
Average salary £55,000 £52,500 £50,000
Average salary % change year-on-year
+4.76% +5.00%
90% offered a salary of more than £35,000 £35,000 £35,000
10% offered a salary of more than £77,500 £70,000 £72,500
UK excluding London average salary £40,000 £40,000 £37,500
% change year-on-year
- +6.66%

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 28 August 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 28 August 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 +23 2 £78,750 -4.54% 1
Reactive Extensions
England

Reactive Extensions
Top 30 Related IT Skills in London

For the 6 months to 28 August 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 44 (100.00%) C#
2 39 (88.64%) WPF
3 37 (84.09%) .NET
4 23 (52.27%) TDD
5 22 (50.00%) Finance
6 20 (45.45%) Front Office
6 20 (45.45%) Agile Software Development
6 20 (45.45%) Software Engineering
7 19 (43.18%) MVVM
7 19 (43.18%) Banking
8 16 (36.36%) SQL
9 15 (34.09%) Multithreading
9 15 (34.09%) LINQ
9 15 (34.09%) WCF
10 14 (31.82%) Analytical Skills
11 13 (29.55%) Continuous Integration
12 12 (27.27%) jQuery
12 12 (27.27%) HTML5
12 12 (27.27%) HTML
12 12 (27.27%) XML
12 12 (27.27%) JavaScript
12 12 (27.27%) OO
12 12 (27.27%) Twitter Bootstrap
13 11 (25.00%) User Experience
13 11 (25.00%) Computer Science
13 11 (25.00%) Degree
14 10 (22.73%) SQL Server
14 10 (22.73%) Microsoft
14 10 (22.73%) Systematic Trading
14 10 (22.73%) Low Latency

Reactive Extensions
Top Related IT Skills in London by Category

For the 6 months to 28 August 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 3 (6.82%) IIS
1 3 (6.82%) Node.js
2 2 (4.55%) NServiceBus
Applications
1 3 (6.82%) MS Excel
1 3 (6.82%) MS Visio
Cloud Services
1 4 (9.09%) Microsoft Azure
1 4 (9.09%) Amazon AWS
Communications & Networking
1 3 (6.82%) SMTP
1 3 (6.82%) Internet
Database & Business Intelligence
1 10 (22.73%) SQL Server
2 9 (20.45%) RavenDB
3 3 (6.82%) Relational Database
3 3 (6.82%) SQL Server 2000
3 3 (6.82%) SQL Server Reporting Services
3 3 (6.82%) SQL Server 2005
3 3 (6.82%) SQL Server Integration Services
3 3 (6.82%) SQL Server 2008
4 2 (4.55%) Oracle Database
5 1 (2.27%) Event Store
5 1 (2.27%) KDB
Development Applications
1 9 (20.45%) MSTest
1 9 (20.45%) Moq
2 5 (11.36%) NUnit
2 5 (11.36%) NSubstitute
3 4 (9.09%) Subversion
4 3 (6.82%) SpecFlow
4 3 (6.82%) Jenkins
4 3 (6.82%) SQL Server Management Studio (SSMS)
4 3 (6.82%) Visual Studio
5 2 (4.55%) ReSharper
5 2 (4.55%) TeamCity
General
1 22 (50.00%) Finance
2 20 (45.45%) Front Office
3 19 (43.18%) Banking
4 3 (6.82%) Investment Banking
5 1 (2.27%) Games
Job Titles
1 36 (81.82%) Developer
2 27 (61.36%) C# Developer
3 11 (25.00%) WPF Developer
4 10 (22.73%) C# .NET Developer
5 7 (15.91%) Front Office Developer
6 5 (11.36%) .NET Developer
7 3 (6.82%) Junior C# .NET Developer
7 3 (6.82%) Junior
7 3 (6.82%) Team Leader
7 3 (6.82%) Junior Developer
7 3 (6.82%) Junior C# Developer
8 2 (4.55%) Senior .NET Developer
8 2 (4.55%) Software Engineer
8 2 (4.55%) Software Developer
8 2 (4.55%) Lead Developer
8 2 (4.55%) Senior Developer
8 2 (4.55%) .NET Software Developer
9 1 (2.27%) Programmer
9 1 (2.27%) Real Time Developer
9 1 (2.27%) GUI Developer
Libraries, Frameworks & Software Standards
1 39 (88.64%) WPF
2 37 (84.09%) .NET
3 15 (34.09%) LINQ
3 15 (34.09%) WCF
4 12 (27.27%) HTML5
4 12 (27.27%) Twitter Bootstrap
4 12 (27.27%) jQuery
4 12 (27.27%) HTML
4 12 (27.27%) XML
5 9 (20.45%) Ninject
5 9 (20.45%) KnockoutJS
6 7 (15.91%) MSMQ
7 6 (13.64%) WinForms
8 5 (11.36%) JSON
8 5 (11.36%) RabbitMQ
9 3 (6.82%) Gherkin
9 3 (6.82%) AngularJS
9 3 (6.82%) Ajax
9 3 (6.82%) .NET Remoting
9 3 (6.82%) RESTful
Miscellaneous
1 14 (31.82%) Analytical Skills
2 11 (25.00%) User Experience
2 11 (25.00%) Computer Science
3 9 (20.45%) Reference Data
3 9 (20.45%) Fixed Income
4 8 (18.18%) Derivative
5 5 (11.36%) Equities
5 5 (11.36%) Mathematics
6 3 (6.82%) Hedge funds
6 3 (6.82%) Foreign Exchange (FX)
7 2 (4.55%) Equity Derivative
8 1 (2.27%) Credit Derivative
8 1 (2.27%) Physics
8 1 (2.27%) Algorithms
Operating Systems
1 5 (11.36%) Windows
Processes & Methodologies
1 23 (52.27%) TDD
2 20 (45.45%) Agile Software Development
2 20 (45.45%) Software Engineering
3 19 (43.18%) MVVM
4 15 (34.09%) Multithreading
5 13 (29.55%) Continuous Integration
6 12 (27.27%) OO
7 10 (22.73%) Low Latency
7 10 (22.73%) Systematic Trading
8 9 (20.45%) OOP
8 9 (20.45%) Business Intelligence
8 9 (20.45%) Risk Management
8 9 (20.45%) Data Management
9 8 (18.18%) CQRS
10 6 (13.64%) Unit Testing
10 6 (13.64%) Scrum
11 5 (11.36%) BDD
12 4 (9.09%) Portfolio Management
13 3 (6.82%) Dependency Injection
13 3 (6.82%) Analytics
Programming Languages
1 44 (100.00%) C#
2 16 (36.36%) SQL
3 12 (27.27%) JavaScript
4 9 (20.45%) F#
5 3 (6.82%) Java
5 3 (6.82%) T-SQL
5 3 (6.82%) VB
5 3 (6.82%) VBA
5 3 (6.82%) VB6
6 2 (4.55%) TypeScript
7 1 (2.27%) C++
Qualifications
1 11 (25.00%) Degree
Quality Assurance & Compliance
1 3 (6.82%) SLA
System Software
1 3 (6.82%) Active Directory
Vendors
1 10 (22.73%) Microsoft
2 2 (4.55%) Oracle
London
Harrington Starr
Salary: £70000 - £1000000 per annum + Benefits + Bonus
Posted: 4 days ago
London
McGregor Boyall
Salary: £60000 - £90000 per annum + Package
Posted: 5 days ago
London
Tectre Limited
Salary: £45,000 - £65,000 per year
Posted: 16 days ago