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 salaries offered in IT jobs that have cited Reactive Extensions over the 3 months to 20 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
20 Feb 2017
Same period 2016 Same period 2015
Reactive Extensions (Rx)
England / London
Rank 580 597 639
Rank change year-on-year
+17 +42
Permanent jobs citing Reactive Extensions 10 42 24
As % of all permanent IT jobs located in London 0.030% 0.10% 0.057%
As % of the Libraries, Frameworks & Software Standards category 0.074% 0.26% 0.16%
Number of salaries quoted 9 42 21
Median salary £90,000 £90,000 £65,000
Median salary % change year-on-year
- +38.46%
UK excluding London median salary £43,750 £40,000 £45,500
% change year-on-year
+9.37% -12.08%

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
13454 15939 14979
As % of all permanent IT jobs located in London 39.77% 39.28% 35.87%
Number of salaries quoted 11726 13911 12787
Median salary £57,500 £55,000 £55,000
Median salary % change year-on-year
+4.54% -
90% offered a salary of more than £37,500 £37,500 £35,500
10% offered a salary of more than £80,000 £72,500 £77,500
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

Reactive Extensions
Jobs Demand Trend in London

The demand trend of job ads across the London region 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 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 20 February 2017.

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 median salaries quoted in IT jobs citing Reactive Extensions within the London region over the 3 months to 20 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
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +29 1 £90,000 -10.00%
Reactive Extensions
England

Reactive Extensions
Top 30 Related IT Skills in London

For the 6 months to 20 February 2017, 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 across the London region with a requirement for Reactive Extensions.

1 19 (95.00%) C#
2 18 (90.00%) .NET
3 15 (75.00%) Multithreading
4 13 (65.00%) HTML
4 13 (65.00%) HTML5
5 12 (60.00%) SQL
5 12 (60.00%) WPF
5 12 (60.00%) TDD
6 11 (55.00%) Software Engineering
6 11 (55.00%) F#
6 11 (55.00%) Games
6 11 (55.00%) NoSQL
7 8 (40.00%) JavaScript
7 8 (40.00%) CQRS
7 8 (40.00%) Low Latency
8 7 (35.00%) Microservices
8 7 (35.00%) Hedge funds
8 7 (35.00%) Agile Software Development
9 6 (30.00%) ActiveMQ
9 6 (30.00%) Mathematics
9 6 (30.00%) Continuous Integration
9 6 (30.00%) Microsoft
9 6 (30.00%) AngularJS
9 6 (30.00%) Akka
9 6 (30.00%) DevOps
9 6 (30.00%) Functional Programming
10 5 (25.00%) Event Store
10 5 (25.00%) Xbox
10 5 (25.00%) Task Parallel Library
10 5 (25.00%) Open Source

Reactive Extensions
Top Related IT Skills in London 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 1 (5.00%) Oracle SOA Suite
Applications
1 1 (5.00%) MS Excel
1 1 (5.00%) MS Office
Business Applications
1 1 (5.00%) RMDS
Database & Business Intelligence
1 11 (55.00%) NoSQL
2 5 (25.00%) Event Store
3 4 (20.00%) Couchbase
3 4 (20.00%) MongoDB
3 4 (20.00%) Redis
4 3 (15.00%) Relational Database
4 3 (15.00%) SQL Server
5 1 (5.00%) Mixpanel
5 1 (5.00%) SQLite
Development Applications
1 2 (10.00%) Atlassian Bamboo
1 2 (10.00%) Jenkins
1 2 (10.00%) Octopus Deploy
2 1 (5.00%) CodeRush
2 1 (5.00%) Git (software)
2 1 (5.00%) Gradle
2 1 (5.00%) JIRA
2 1 (5.00%) ReSharper
2 1 (5.00%) TeamCity
General
1 11 (55.00%) Games
2 5 (25.00%) Banking
3 2 (10.00%) Finance
4 1 (5.00%) Front Office
4 1 (5.00%) Pharmaceutical
Job Titles
1 12 (60.00%) Developer
2 11 (55.00%) .NET Developer
3 9 (45.00%) C# Software Engineer
3 9 (45.00%) Software Engineer
4 8 (40.00%) .NET Software Engineer
5 7 (35.00%) C# Developer
6 6 (30.00%) C# .NET Developer
6 6 (30.00%) Senior C# Software Engineer
6 6 (30.00%) Senior Software Engineer
7 5 (25.00%) Senior .NET Software Engineer
7 5 (25.00%) WPF Developer
8 3 (15.00%) .NET Software Developer
8 3 (15.00%) C# Software Developer
8 3 (15.00%) Developer/Software Engineer
9 2 (10.00%) DevOps Engineer
9 2 (10.00%) Senior DevOps
9 2 (10.00%) Senior DevOps Engineer
10 1 (5.00%) Android Engineer
10 1 (5.00%) Angular Developer
10 1 (5.00%) Transformation Manager
Libraries, Frameworks & Software Standards
1 18 (90.00%) .NET
2 13 (65.00%) HTML
2 13 (65.00%) HTML5
3 12 (60.00%) WPF
4 6 (30.00%) ActiveMQ
4 6 (30.00%) Akka
4 6 (30.00%) AngularJS
5 5 (25.00%) ASP.NET
5 5 (25.00%) LINQ
5 5 (25.00%) Task Parallel Library
5 5 (25.00%) WCF
5 5 (25.00%) Web Services
5 5 (25.00%) XML
6 4 (20.00%) ASP.NET MVC
6 4 (20.00%) CSS
6 4 (20.00%) CSS3
6 4 (20.00%) MSMQ
6 4 (20.00%) SOAP
7 3 (15.00%) RabbitMQ
8 2 (10.00%) WebSockets
Miscellaneous
1 7 (35.00%) Hedge funds
2 5 (25.00%) Xbox
3 2 (10.00%) Fintech
Operating Systems
1 1 (5.00%) Android
1 1 (5.00%) Apple iOS
Processes & Methodologies
1 15 (75.00%) Multithreading
2 12 (60.00%) TDD
3 11 (55.00%) Software Engineering
4 8 (40.00%) CQRS
4 8 (40.00%) Low Latency
5 7 (35.00%) Agile Software Development
5 7 (35.00%) Microservices
6 6 (30.00%) Continuous Integration
6 6 (30.00%) DevOps
6 6 (30.00%) Functional Programming
6 6 (30.00%) Mathematics
7 5 (25.00%) Domain-Driven Design
7 5 (25.00%) Open Source
8 4 (20.00%) MVC
9 3 (15.00%) Software Delivery
10 2 (10.00%) High Availability
10 2 (10.00%) SOLID
11 1 (5.00%) Analytics
11 1 (5.00%) BDD
11 1 (5.00%) Memory Management
Programming Languages
1 19 (95.00%) C#
2 12 (60.00%) SQL
3 11 (55.00%) F#
4 8 (40.00%) JavaScript
5 5 (25.00%) Java
6 4 (20.00%) C
6 4 (20.00%) C++
6 4 (20.00%) Python
6 4 (20.00%) T-SQL
7 1 (5.00%) Kotlin
Quality Assurance & Compliance
1 1 (5.00%) QA
System Software
1 2 (10.00%) Docker
Systems Management
1 1 (5.00%) MOM
Vendors
1 6 (30.00%) Microsoft
2 1 (5.00%) Google
2 1 (5.00%) Oracle
2 1 (5.00%) TIBCO
East London
Understanding Recruitment
Salary: £50000 - £75000 per annum + benefits
Posted: Yesterday
Central London / West End
Pimlico Banks Recruitment
Salary: Up to £90,000 per annum + Excellent Benefits
Posted: 3 days ago
London
Harrington Starr
Salary: £60000 - £65000 per annum + Benefits + Bonus
Posted: 2 days ago
London
Networkers
Posted: 3 days ago