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 29 July 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
29 Jul 2015
Same period 2014 Same period 2013
Reactive Extensions (Rx)
Rank 598 622 562
Rank change year-on-year
+24 -60
Permanent jobs citing Reactive Extensions 30 31 50
As % of all permanent IT jobs located in London 0.068% 0.064% 0.11%
As % of the Libraries, Frameworks & Software Standards category 0.18% 0.17% 0.28%
Number of salaries quoted 30 18 33
Average salary £81,250 £70,000 £65,000
Average salary % change year-on-year
+16.07% +7.69%
90% offered a salary of more than £38,500 £52,500 £40,500
10% offered a salary of more than £103,750 £87,500 £90,000
UK excluding London average salary £41,000 £40,000 £47,500
% change year-on-year
+2.50% -15.78%
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
16448 18753 17702
As % of all permanent IT jobs located in London 37.07% 38.77% 39.94%
Number of salaries quoted 14134 16137 15102
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 £75,000 £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 29 July 2015.

Reactive Extensions Salary Histogram in London

Reactive Extensions
Top 30 Related IT Skills in London

For the 6 months to 29 July 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 40 (100.00%) C#
2 35 (87.50%) WPF
3 32 (80.00%) .NET
4 21 (52.50%) Front Office
5 20 (50.00%) Agile Software Development
6 19 (47.50%) TDD
6 19 (47.50%) Finance
6 19 (47.50%) MVVM
7 18 (45.00%) Banking
8 17 (42.50%) Software Engineering
9 15 (37.50%) WCF
10 14 (35.00%) SQL
11 12 (30.00%) JavaScript
11 12 (30.00%) XML
11 12 (30.00%) OO
11 12 (30.00%) Multithreading
12 11 (27.50%) User Experience
12 11 (27.50%) Continuous Integration
12 11 (27.50%) LINQ
13 10 (25.00%) jQuery
13 10 (25.00%) Analytical Skills
13 10 (25.00%) Twitter Bootstrap
13 10 (25.00%) HTML5
13 10 (25.00%) HTML
14 9 (22.50%) Data Management
14 9 (22.50%) Risk Management
14 9 (22.50%) Fixed Income
14 9 (22.50%) Computer Science
14 9 (22.50%) Reference Data
14 9 (22.50%) Degree

Reactive Extensions
Top Related IT Skills in London by Category

For the 6 months to 29 July 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 (7.50%) IIS
1 3 (7.50%) Node.js
2 2 (5.00%) NServiceBus
Applications
1 3 (7.50%) MS Excel
1 3 (7.50%) MS Visio
Cloud Services
1 2 (5.00%) Microsoft Azure
1 2 (5.00%) Amazon AWS
Communications & Networking
1 3 (7.50%) SMTP
1 3 (7.50%) Internet
Database & Business Intelligence
1 7 (17.50%) RavenDB
2 6 (15.00%) SQL Server
3 3 (7.50%) SQL Server 2000
3 3 (7.50%) SQL Server Reporting Services
3 3 (7.50%) SQL Server 2005
3 3 (7.50%) SQL Server Integration Services
3 3 (7.50%) Relational Database
3 3 (7.50%) SQL Server 2008
4 1 (2.50%) KDB
Development Applications
1 7 (17.50%) MSTest
1 7 (17.50%) Moq
2 4 (10.00%) Subversion
3 3 (7.50%) Visual Studio
3 3 (7.50%) NUnit
3 3 (7.50%) SpecFlow
3 3 (7.50%) Jenkins
3 3 (7.50%) SQL Server Management Studio (SSMS)
3 3 (7.50%) NSubstitute
General
1 21 (52.50%) Front Office
2 19 (47.50%) Finance
3 18 (45.00%) Banking
4 5 (12.50%) Investment Banking
5 1 (2.50%) Games
Job Titles
1 32 (80.00%) Developer
2 25 (62.50%) C# Developer
3 12 (30.00%) WPF Developer
4 8 (20.00%) C# .NET Developer
5 7 (17.50%) Front Office Developer
6 5 (12.50%) .NET Developer
7 3 (7.50%) Team Leader
8 2 (5.00%) Senior .NET Developer
8 2 (5.00%) Software Engineer
8 2 (5.00%) Software Developer
8 2 (5.00%) Senior Developer
8 2 (5.00%) .NET Software Developer
9 1 (2.50%) Junior C# .NET Developer
9 1 (2.50%) Senior Software Engineer
9 1 (2.50%) C# Software Engineer
9 1 (2.50%) Programmer
9 1 (2.50%) Lead Developer
9 1 (2.50%) Junior
9 1 (2.50%) Real Time Developer
9 1 (2.50%) GUI Developer
Libraries, Frameworks & Software Standards
1 35 (87.50%) WPF
2 32 (80.00%) .NET
3 15 (37.50%) WCF
4 12 (30.00%) XML
5 11 (27.50%) LINQ
6 10 (25.00%) jQuery
6 10 (25.00%) HTML
6 10 (25.00%) HTML5
6 10 (25.00%) Twitter Bootstrap
7 7 (17.50%) Ninject
7 7 (17.50%) KnockoutJS
8 6 (15.00%) RabbitMQ
9 5 (12.50%) JSON
9 5 (12.50%) MSMQ
10 4 (10.00%) WinForms
10 4 (10.00%) ActiveMQ
11 3 (7.50%) Ajax
11 3 (7.50%) .NET Remoting
11 3 (7.50%) ASP.NET
11 3 (7.50%) COM
Miscellaneous
1 11 (27.50%) User Experience
2 10 (25.00%) Analytical Skills
3 9 (22.50%) Derivative
3 9 (22.50%) Fixed Income
3 9 (22.50%) Computer Science
3 9 (22.50%) Reference Data
4 5 (12.50%) Equities
5 3 (7.50%) Equity Derivative
5 3 (7.50%) Spread Betting
5 3 (7.50%) Mathematics
5 3 (7.50%) Foreign Exchange (FX)
6 2 (5.00%) Hedge funds
7 1 (2.50%) Credit Derivative
7 1 (2.50%) Physics
Operating Systems
1 5 (12.50%) Windows
Processes & Methodologies
1 20 (50.00%) Agile Software Development
2 19 (47.50%) TDD
2 19 (47.50%) MVVM
3 17 (42.50%) Software Engineering
4 12 (30.00%) OO
4 12 (30.00%) Multithreading
5 11 (27.50%) Continuous Integration
6 9 (22.50%) Risk Management
6 9 (22.50%) Data Management
7 8 (20.00%) Low Latency
7 8 (20.00%) Systematic Trading
8 7 (17.50%) Unit Testing
8 7 (17.50%) Business Intelligence
8 7 (17.50%) OOP
9 5 (12.50%) CQRS
10 3 (7.50%) BDD
10 3 (7.50%) XML Parsing
10 3 (7.50%) Performance Tuning
10 3 (7.50%) SDLC
10 3 (7.50%) UML
Programming Languages
1 40 (100.00%) C#
2 14 (35.00%) SQL
3 12 (30.00%) JavaScript
4 6 (15.00%) VBA
4 6 (15.00%) F#
5 3 (7.50%) VB6
5 3 (7.50%) T-SQL
5 3 (7.50%) VB
6 2 (5.00%) TypeScript
7 1 (2.50%) C++
7 1 (2.50%) Java
Qualifications
1 9 (22.50%) Degree
Quality Assurance & Compliance
1 3 (7.50%) SLA
System Software
1 3 (7.50%) Active Directory
Vendors
1 8 (20.00%) Microsoft
London
Dawson & Walsh
Salary: £70000 - £100000 per annum + Excellent Benefits
Posted: 2 days ago
London
Lawrence Harvey Enterprise
Salary: £70000 - £100000 per annum + Benefits + Bonus
Posted: 4 days ago
London
CLIENT SERVER
Salary: £35k to £42k + bonus + benefits
Posted: 7 days ago