The table below looks at the statistics for Reactive Extensions skills in IT contracts advertised across the UK. Included is a guide to the contractor rates offered in IT contracts that have cited Reactive Extensions over the 3 months to 23 February 2017 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
23 Feb 2017
Same period 2016 Same period 2015
Reactive Extensions (Rx)
UK
Rank 559 598 599
Rank change year-on-year
+39 +1
Contract jobs citing Reactive Extensions 36 30 17
As % of all contract IT jobs located in the UK 0.079% 0.058% 0.032%
As % of the Libraries, Frameworks & Software Standards category 0.25% 0.20% 0.12%
Number of daily rates quoted 32 29 11
Median daily rate £600 £625 £563
Median daily rate % change year-on-year
-4.00% +11.11%
90% offered a daily rate of more than £500 £490 £350
10% offered a daily rate of more than £650 £750 £650
UK excluding London median daily rate £450 - £344
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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

Libraries, Frameworks & Software Standards Category
UK
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
14134 14852 14129
As % of all contract IT jobs located in the UK 31.15% 28.54% 26.91%
Number of daily rates quoted 9839 10231 9344
Median daily rate £425 £400 £388
Median daily rate % change year-on-year
+6.25% +3.22%
90% offered a daily rate of more than £300 £300 £275
10% offered a daily rate of more than £575 £550 £550
UK excluding London median daily rate £375 £363 £350
% change year-on-year
+3.44% +3.57%
Number of hourly rates quoted 164 249 192
Median hourly rate £41.00 £40.00 £34.00
Median hourly rate % change year-on-year
+2.50% +17.64%
90% offered a hourly rate of more than £17.01 £21.50 £20.00
10% offered a hourly rate of more than £55.00 £60.62 £47.50
UK excluding London median hourly rate £40.00 £38.75 £34.00
% change year-on-year
+3.22% +13.97%

Reactive Extensions
Jobs Demand Trend

The demand trend of contract jobs citing Reactive Extensions as a proportion of all IT contracts with a match in the Libraries, Frameworks & Software Standards category.

Reactive Extensions Jobs Demand Trend in the UK

Reactive Extensions
Daily Rate Trend

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

Reactive Extensions Daily Rate Trend in the UK

Reactive Extensions
Daily Rate Histogram

This chart provides a histogram of daily rates quoted in contract IT jobs citing Reactive Extensions within the UK over the 3 months to 23 February 2017.

Reactive Extensions Daily Rate Histogram in the UK

Reactive Extensions
Top 8 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Reactive Extensions within the UK over the 3 months to 23 February 2017. 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 Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +43 36 £600 -4.00% 10
London +16 33 £600 -4.00% 4
City of London -10 3 £600 -11.11%
South East - 3 £450 - 3
Surrey - 2 £450 -
Southampton - 1 - - 2
Leatherhead - 1 £350 -
Hampshire - 1 - - 2

Reactive Extensions
Top 30 Related IT Skills

For the 6 months to 23 February 2017, IT contractor 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 contract ads with a requirement for Reactive Extensions.

1 43 (91.49%) C#
2 41 (87.23%) .NET
3 38 (80.85%) JavaScript
4 35 (74.47%) WPF
4 35 (74.47%) MVVM
4 35 (74.47%) AngularJS
5 33 (70.21%) React
6 31 (65.96%) SQL
7 28 (59.57%) ASP.NET Web API
8 27 (57.45%) NancyFx
9 24 (51.06%) NoSQL
10 23 (48.94%) Finance
11 22 (46.81%) Agile Software Development
12 19 (40.43%) TDD
12 19 (40.43%) ASP.NET
12 19 (40.43%) Microsoft Azure
13 18 (38.30%) Azure SQL Database
13 18 (38.30%) SignalR
13 18 (38.30%) Java
13 18 (38.30%) SQL Server
13 18 (38.30%) Banking
14 17 (36.17%) Foreign Exchange (FX)
15 16 (34.04%) Fintech
15 16 (34.04%) Angular 2
15 16 (34.04%) MSMQ
15 16 (34.04%) HTML
15 16 (34.04%) Subversion
15 16 (34.04%) Front Office
15 16 (34.04%) SpecFlow
15 16 (34.04%) BDD

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 9 (19.15%) Apache Spark
2 1 (2.13%) IIS
2 1 (2.13%) NServiceBus
2 1 (2.13%) SharePoint
2 1 (2.13%) SharePoint 2013
Applications
1 2 (4.26%) MS Excel
Cloud Services
1 19 (40.43%) Microsoft Azure
2 1 (2.13%) Amazon AWS
2 1 (2.13%) SaaS
Communications & Networking
1 15 (31.91%) AMQP
2 1 (2.13%) TCP/IP
Database & Business Intelligence
1 24 (51.06%) NoSQL
2 18 (38.30%) Azure SQL Database
2 18 (38.30%) SQL Server
3 10 (21.28%) Relational Database
4 9 (19.15%) Big Data
4 9 (19.15%) MongoDB
4 9 (19.15%) Redis
5 1 (2.13%) Apache Cassandra
5 1 (2.13%) Couchbase
5 1 (2.13%) CouchDB
5 1 (2.13%) Event Store
5 1 (2.13%) Oracle Database
5 1 (2.13%) Oracle Database 10g
5 1 (2.13%) RavenDB
5 1 (2.13%) RDBMS
Development Applications
1 16 (34.04%) Git (software)
1 16 (34.04%) SpecFlow
1 16 (34.04%) Subversion
2 12 (25.53%) NUnit
3 10 (21.28%) Maven
4 9 (19.15%) Gradle
4 9 (19.15%) Mockito
5 1 (2.13%) Jasmine
5 1 (2.13%) JSUnit
5 1 (2.13%) Karma Test Runner
5 1 (2.13%) Rhino Mocks
5 1 (2.13%) TeamCity
5 1 (2.13%) webpack
General
1 23 (48.94%) Finance
2 18 (38.30%) Banking
3 16 (34.04%) Front Office
4 12 (25.53%) Investment Banking
5 3 (6.38%) Marketing
6 1 (2.13%) Financial Institution
Job Titles
1 46 (97.87%) Developer
2 35 (74.47%) C# Developer
3 17 (36.17%) Angular Developer
4 16 (34.04%) WPF Developer
5 15 (31.91%) C# WPF Developer
6 13 (27.66%) .NET Developer
7 12 (25.53%) C# .NET Developer
8 11 (23.40%) JavaScript Developer
9 10 (21.28%) ASP.NET Developer
9 10 (21.28%) C# ASP.NET Developer
10 9 (19.15%) Azure Developer
10 9 (19.15%) Java Developer
11 8 (17.02%) Agile C# Developer
11 8 (17.02%) Agile Developer
11 8 (17.02%) Agile Java Developer
11 8 (17.02%) Senior Developer
12 4 (8.51%) Full Stack Developer
12 4 (8.51%) GUI Developer
13 3 (6.38%) Senior Applications Developer
13 3 (6.38%) UI Developer
Libraries, Frameworks & Software Standards
1 41 (87.23%) .NET
2 35 (74.47%) AngularJS
2 35 (74.47%) WPF
3 33 (70.21%) React
4 28 (59.57%) ASP.NET Web API
5 27 (57.45%) NancyFx
6 19 (40.43%) ASP.NET
7 18 (38.30%) SignalR
8 16 (34.04%) Angular 2
8 16 (34.04%) HTML
8 16 (34.04%) HTML5
8 16 (34.04%) MSMQ
9 15 (31.91%) WebSockets
10 13 (27.66%) RESTful
11 9 (19.15%) Spring
11 9 (19.15%) Spring Boot
12 8 (17.02%) .NET Framework
13 6 (12.77%) CSS
14 4 (8.51%) ASP.NET MVC
14 4 (8.51%) CSS3
Miscellaneous
1 17 (36.17%) Foreign Exchange (FX)
2 16 (34.04%) Fintech
3 5 (10.64%) User Experience
4 4 (8.51%) Virtual Team
5 3 (6.38%) Analytical Skills
5 3 (6.38%) Computer Science
5 3 (6.38%) Fixed Income
6 1 (2.13%) Credit Risk
6 1 (2.13%) Derivative
6 1 (2.13%) Equity Derivative
6 1 (2.13%) Hedge funds
Operating Systems
1 1 (2.13%) Unix
1 1 (2.13%) Windows
1 1 (2.13%) Windows Server
1 1 (2.13%) Windows Server 2012
Processes & Methodologies
1 35 (74.47%) MVVM
2 22 (46.81%) Agile Software Development
3 19 (40.43%) TDD
4 16 (34.04%) BDD
5 15 (31.91%) Microservices
6 14 (29.79%) Multithreading
7 11 (23.40%) Domain-Driven Design
7 11 (23.40%) SDLC
8 10 (21.28%) Continuous Improvement
8 10 (21.28%) Pair Programming
8 10 (21.28%) Technical Analysis
9 9 (19.15%) Scrum
10 7 (14.89%) OO
11 6 (12.77%) Electronic Trading
11 6 (12.77%) OOD
12 5 (10.64%) MVC
13 4 (8.51%) Software Engineering
14 3 (6.38%) Complex Event Processing
14 3 (6.38%) Continuous Integration
14 3 (6.38%) Web Development
Programming Languages
1 43 (91.49%) C#
2 38 (80.85%) JavaScript
3 31 (65.96%) SQL
4 18 (38.30%) Java
5 4 (8.51%) TypeScript
6 2 (4.26%) XAML
7 1 (2.13%) PowerShell
7 1 (2.13%) T-SQL
Quality Assurance & Compliance
1 1 (2.13%) QA
System Software
1 1 (2.13%) Docker
Systems Management
1 1 (2.13%) Opscode Chef
1 1 (2.13%) Puppet
Vendors
1 4 (8.51%) Microsoft
2 1 (2.13%) Bloomberg
2 1 (2.13%) Oracle
Southampton
Spectrum IT
Posted: 23 days ago