The table below looks at the statistics for Reactive Extensions skills in IT jobs advertised across the UK. Included is a guide to the salaries offered in IT jobs that have cited Reactive Extensions over the 3 months to 29 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
29 Sep 2016
Same period 2015 Same period 2014
Reactive Extensions (Rx)
Rank 880 928 948
Rank change year-on-year
+48 +20
Permanent jobs citing Reactive Extensions 27 39 36
As % of all permanent IT jobs located in the UK 0.028% 0.036% 0.031%
As % of the Libraries, Frameworks & Software Standards category 0.074% 0.095% 0.083%
Number of salaries quoted 27 37 31
Median salary £50,000 £80,000 £60,000
Median salary % change year-on-year
-37.50% +33.33%
90% offered a salary of more than £41,250 £38,500 £42,500
10% offered a salary of more than £92,000 £102,500 £75,000
UK excluding London median salary £47,500 £40,000 £42,500
% change year-on-year
+18.75% -5.88%

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in permanent jobs advertised across the UK.

Libraries, Frameworks & Software Standards Category
UK
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
36728 41176 43607
As % of all permanent IT jobs located in the UK 38.65% 37.68% 38.14%
Number of salaries quoted 31776 35357 36725
Median salary £47,500 £45,000 £42,500
Median salary % change year-on-year
+5.55% +5.88%
90% offered a salary of more than £31,500 £30,000 £30,000
10% offered a salary of more than £70,000 £62,500 £67,500
UK excluding London median salary £42,000 £40,000 £40,000
% change year-on-year
+5.00% -

Reactive Extensions
Jobs Demand Trend

The demand trend of job ads 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 UK

Reactive Extensions
Salary Trend

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

Reactive Extensions Salary Trend in the UK

Reactive Extensions
Salary Histogram

This chart provides a salary histogram for IT jobs citing Reactive Extensions over the 3 months to 29 September 2016 within the UK.

Reactive Extensions Salary Histogram in the UK

Reactive Extensions
Top 12 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Reactive Extensions within the UK over the 3 months to 29 September 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +53 27 £50,000 -37.50% 6
South East - 14 £47,500 - 2
Surrey - 12 £47,500 - 2
Leatherhead - 12 £47,500 - 2
London +19 10 £90,000 +5.88% 4
East of England - 3 £47,500 -
Oxford - 2 £52,500 -
Cambridgeshire - 2 £51,250 -
Oxfordshire - 2 £52,500 -
Suffolk - 1 £37,500 -
Bury St Edmunds - 1 £37,500 -
Cambridge - 1 £47,500 -

Reactive Extensions
Top 30 Related IT Skills

For the 6 months to 29 September 2016, 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 with a requirement for Reactive Extensions.

1 61 (89.71%) C#
1 61 (89.71%) .NET
2 54 (79.41%) Agile Software Development
3 50 (73.53%) WPF
4 36 (52.94%) WCF
5 34 (50.00%) TDD
5 34 (50.00%) SQL Server
6 32 (47.06%) SQL
6 32 (47.06%) Finance
7 26 (38.24%) NoSQL
7 26 (38.24%) Unit Testing
8 25 (36.76%) Automated Testing
8 25 (36.76%) Domain-Driven Design
9 24 (35.29%) Microsoft Azure
10 23 (33.82%) AngularJS
11 22 (32.35%) Event Store
11 22 (32.35%) JavaScript
12 21 (30.88%) OO
12 21 (30.88%) Microsoft
12 21 (30.88%) ASP.NET Web API
13 19 (27.94%) .NET Framework
13 19 (27.94%) T-SQL
13 19 (27.94%) Web Services
13 19 (27.94%) Front Office
14 18 (26.47%) HTML
14 18 (26.47%) HTML5
15 17 (25.00%) MVVM
15 17 (25.00%) Software Engineering
16 16 (23.53%) Azure SQL Database
17 15 (22.06%) RavenDB

Reactive Extensions
Top Related IT Skills 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 12 (17.65%) IIS
1 12 (17.65%) NServiceBus
2 3 (4.41%) Elasticsearch
Applications
1 2 (2.94%) MS Excel
Business Applications
1 2 (2.94%) Dynamics CRM
Cloud Services
1 24 (35.29%) Microsoft Azure
2 12 (17.65%) Amazon AWS
3 6 (8.82%) SaaS
4 1 (1.47%) GitHub
Communications & Networking
1 1 (1.47%) AMQP
Database & Business Intelligence
1 34 (50.00%) SQL Server
2 26 (38.24%) NoSQL
3 22 (32.35%) Event Store
4 16 (23.53%) Azure SQL Database
5 15 (22.06%) RavenDB
6 14 (20.59%) Redis
7 12 (17.65%) Apache Cassandra
7 12 (17.65%) Couchbase
7 12 (17.65%) CouchDB
8 9 (13.24%) Relational Database
9 3 (4.41%) MySQL
10 2 (2.94%) SQL Server Reporting Services
11 1 (1.47%) Big Data
11 1 (1.47%) RDBMS
11 1 (1.47%) SQL Server 2008
11 1 (1.47%) SQL Server 2012
11 1 (1.47%) SQL Server 2014
Development Applications
1 13 (19.12%) TeamCity
2 12 (17.65%) JSUnit
3 8 (11.76%) Moq
4 7 (10.29%) Team Foundation Server
5 5 (7.35%) Visual Studio
6 3 (4.41%) MSTest
6 3 (4.41%) NUnit
7 1 (1.47%) dotTrace
7 1 (1.47%) Git (software)
7 1 (1.47%) Mercurial
7 1 (1.47%) Ranorex
7 1 (1.47%) Rhino Mocks
7 1 (1.47%) Subversion
General
1 32 (47.06%) Finance
2 19 (27.94%) Front Office
3 10 (14.71%) Games
4 4 (5.88%) Banking
5 3 (4.41%) Retail
6 2 (2.94%) Back Office
6 2 (2.94%) Telecoms
7 1 (1.47%) Marketing
Job Titles
1 57 (83.82%) Developer
2 47 (69.12%) C# Developer
3 37 (54.41%) .NET Developer
4 30 (44.12%) C# .NET Developer
5 24 (35.29%) Senior Developer
6 23 (33.82%) Senior .NET Developer
7 21 (30.88%) Senior C# Developer
8 20 (29.41%) Senior C# .NET Developer
9 15 (22.06%) Software Engineer
10 14 (20.59%) Agile .NET Developer
10 14 (20.59%) Agile Developer
10 14 (20.59%) C# Software Engineer
11 13 (19.12%) Agile C# Developer
12 12 (17.65%) .NET Software Developer
12 12 (17.65%) .NET Software Engineer
12 12 (17.65%) Developer/Software Engineer
13 11 (16.18%) C# Software Developer
13 11 (16.18%) WPF Developer
14 10 (14.71%) C# WPF Developer
14 10 (14.71%) Senior .NET Software Engineer
Libraries, Frameworks & Software Standards
1 61 (89.71%) .NET
2 50 (73.53%) WPF
3 36 (52.94%) WCF
4 23 (33.82%) AngularJS
5 21 (30.88%) ASP.NET Web API
6 19 (27.94%) .NET Framework
6 19 (27.94%) Web Services
7 18 (26.47%) HTML
7 18 (26.47%) HTML5
8 15 (22.06%) ASP.NET
9 14 (20.59%) CSS
9 14 (20.59%) LINQ
10 13 (19.12%) Durandal
10 13 (19.12%) Entity Framework
11 12 (17.65%) LESS
11 12 (17.65%) MSMQ
11 12 (17.65%) REST
11 12 (17.65%) RxJS
11 12 (17.65%) WinForms
12 10 (14.71%) ActiveMQ
Miscellaneous
1 13 (19.12%) User Experience
2 12 (17.65%) Computer Science
3 11 (16.18%) Blog
4 10 (14.71%) Analytical Skills
5 8 (11.76%) Mathematics
6 7 (10.29%) Derivative
6 7 (10.29%) Equities
6 7 (10.29%) Fintech
7 6 (8.82%) Equity Derivative
8 5 (7.35%) Hedge funds
8 5 (7.35%) Statistics
9 2 (2.94%) Algorithms
10 1 (1.47%) Data Structures
10 1 (1.47%) Enterprise Software
10 1 (1.47%) Foreign Exchange (FX)
10 1 (1.47%) Physics
10 1 (1.47%) Xbox
Operating Systems
1 14 (20.59%) Windows
2 12 (17.65%) Windows Server
2 12 (17.65%) Windows Server 2012
3 1 (1.47%) Linux
Processes & Methodologies
1 54 (79.41%) Agile Software Development
2 34 (50.00%) TDD
3 26 (38.24%) Unit Testing
4 25 (36.76%) Automated Testing
4 25 (36.76%) Domain-Driven Design
5 21 (30.88%) OO
6 17 (25.00%) MVVM
6 17 (25.00%) Software Engineering
7 13 (19.12%) Multithreading
7 13 (19.12%) MVC
7 13 (19.12%) SOLID
8 12 (17.65%) DevOps
8 12 (17.65%) Infrastructure Management
8 12 (17.65%) Performance Tuning
8 12 (17.65%) SOA
9 10 (14.71%) Continuous Integration
9 10 (14.71%) Low Latency
10 9 (13.24%) Asynchronous Programming
11 8 (11.76%) SDLC
11 8 (11.76%) Test Automation
Programming Languages
1 61 (89.71%) C#
2 32 (47.06%) SQL
3 22 (32.35%) JavaScript
4 19 (27.94%) T-SQL
5 15 (22.06%) F#
6 13 (19.12%) PowerShell
7 5 (7.35%) Python
8 4 (5.88%) Java
9 2 (2.94%) C++
10 1 (1.47%) Bash Shell
10 1 (1.47%) C
10 1 (1.47%) Ruby
Qualifications
1 12 (17.65%) Degree
Quality Assurance & Compliance
1 8 (11.76%) QA
System Software
1 12 (17.65%) Docker
Systems Management
1 12 (17.65%) Opscode Chef
1 12 (17.65%) Puppet
Vendors
1 21 (30.88%) Microsoft
2 7 (10.29%) TIBCO
3 5 (7.35%) Infragistics
4 1 (1.47%) CheckPoint
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Salary: From £70,000 to £100,000 per annum + Excellent bonus and benefits
Posted: Yesterday
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Salary: From £55,000 to £75,000 per annum + Excellent bonus and benefits
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