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 6 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
6 Dec 2016
Same period 2015 Same period 2014
Reactive Extensions (Rx)
Rank 581 614 642
Rank change year-on-year
+33 +28
Permanent jobs citing Reactive Extensions 11 42 23
As % of all permanent IT jobs located in London 0.031% 0.097% 0.051%
As % of the Libraries, Frameworks & Software Standards category 0.077% 0.26% 0.14%
Number of salaries quoted 11 42 19
Median salary £67,500 £85,000 £75,000
Median salary % change year-on-year
-20.58% +13.33%
90% offered a salary of more than £62,500 £38,500 £65,000
10% offered a salary of more than £90,000 £97,500 £81,000
UK excluding London median salary £47,500 £40,000 £46,500
% change year-on-year
+18.75% -13.97%
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
14223 16425 16415
As % of all permanent IT jobs located in London 39.48% 37.95% 36.60%
Number of salaries quoted 12414 14125 14160
Median salary £57,500 £55,000 £52,500
Median salary % change year-on-year
+4.54% +4.76%
90% offered a salary of more than £37,500 £37,500 £35,000
10% offered a salary of more than £80,000 £72,500 £77,500
UK excluding London median salary £42,500 £40,000 £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 6 December 2016.

Reactive Extensions Salary Histogram in London

Reactive Extensions
Top 30 Related IT Skills in London

For the 6 months to 6 December 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 across the London region with a requirement for Reactive Extensions.

1 26 (100.00%) .NET
2 25 (96.15%) C#
3 24 (92.31%) WPF
4 18 (69.23%) Multithreading
5 14 (53.85%) SQL
6 13 (50.00%) TDD
6 13 (50.00%) F#
7 12 (46.15%) WCF
7 12 (46.15%) NoSQL
8 11 (42.31%) Agile Software Development
8 11 (42.31%) Software Engineering
9 10 (38.46%) OO
9 10 (38.46%) Front Office
10 9 (34.62%) Games
10 9 (34.62%) HTML
10 9 (34.62%) SQL Server
10 9 (34.62%) HTML5
11 8 (30.77%) Task Parallel Library
11 8 (30.77%) Domain-Driven Design
11 8 (30.77%) Continuous Integration
11 8 (30.77%) ASP.NET
11 8 (30.77%) Web Services
11 8 (30.77%) Finance
11 8 (30.77%) ActiveMQ
12 7 (26.92%) Java
12 7 (26.92%) JavaScript
12 7 (26.92%) Functional Programming
12 7 (26.92%) CQRS
12 7 (26.92%) Relational Database
12 7 (26.92%) MVVM

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 (3.85%) Elasticsearch
Database & Business Intelligence
1 12 (46.15%) NoSQL
2 9 (34.62%) SQL Server
3 7 (26.92%) Relational Database
4 5 (19.23%) Event Store
5 4 (15.38%) Couchbase
5 4 (15.38%) MongoDB
5 4 (15.38%) Redis
6 3 (11.54%) MySQL
7 1 (3.85%) RDBMS
Development Applications
1 4 (15.38%) Moq
2 1 (3.85%) dotTrace
2 1 (3.85%) NUnit
General
1 10 (38.46%) Front Office
2 9 (34.62%) Games
3 8 (30.77%) Finance
4 5 (19.23%) Banking
Job Titles
1 20 (76.92%) Developer
2 14 (53.85%) C# Developer
3 12 (46.15%) .NET Developer
4 10 (38.46%) C# Software Engineer
4 10 (38.46%) Software Engineer
5 8 (30.77%) .NET Software Engineer
5 8 (30.77%) WPF Developer
6 7 (26.92%) Senior C# Software Engineer
6 7 (26.92%) Senior Software Engineer
7 6 (23.08%) C# .NET Developer
7 6 (23.08%) Senior .NET Software Engineer
8 5 (19.23%) .NET Software Developer
8 5 (19.23%) C# Software Developer
8 5 (19.23%) Developer/Software Engineer
9 4 (15.38%) Senior C# Developer
9 4 (15.38%) Senior Developer
10 3 (11.54%) Programmer
10 3 (11.54%) Senior .NET Developer
10 3 (11.54%) Senior Programmer
10 3 (11.54%) Senior Software Developer
Libraries, Frameworks & Software Standards
1 26 (100.00%) .NET
2 24 (92.31%) WPF
3 12 (46.15%) WCF
4 9 (34.62%) HTML
4 9 (34.62%) HTML5
5 8 (30.77%) ActiveMQ
5 8 (30.77%) ASP.NET
5 8 (30.77%) Task Parallel Library
5 8 (30.77%) Web Services
6 6 (23.08%) AngularJS
6 6 (23.08%) WinForms
7 5 (19.23%) RabbitMQ
8 4 (15.38%) Akka
8 4 (15.38%) ASP.NET MVC
8 4 (15.38%) CSS
8 4 (15.38%) CSS3
8 4 (15.38%) LINQ
8 4 (15.38%) MSMQ
8 4 (15.38%) SOAP
8 4 (15.38%) XML
Miscellaneous
1 5 (19.23%) Hedge funds
1 5 (19.23%) Xbox
2 4 (15.38%) Equities
2 4 (15.38%) Fintech
3 3 (11.54%) Derivative
3 3 (11.54%) Equity Derivative
4 2 (7.69%) Computer Science
5 1 (3.85%) Algorithms
5 1 (3.85%) Analytical Skills
5 1 (3.85%) Data Structures
5 1 (3.85%) Mathematics
5 1 (3.85%) Physics
5 1 (3.85%) User Experience
Operating Systems
1 1 (3.85%) Linux
Processes & Methodologies
1 18 (69.23%) Multithreading
2 13 (50.00%) TDD
3 11 (42.31%) Agile Software Development
3 11 (42.31%) Software Engineering
4 10 (38.46%) OO
5 8 (30.77%) Continuous Integration
5 8 (30.77%) Domain-Driven Design
6 7 (26.92%) CQRS
6 7 (26.92%) Functional Programming
6 7 (26.92%) MVVM
7 6 (23.08%) Low Latency
7 6 (23.08%) Microservices
7 6 (23.08%) Open Source
8 5 (19.23%) SDLC
9 4 (15.38%) Automated Testing
9 4 (15.38%) DevOps
9 4 (15.38%) Information Architecture
9 4 (15.38%) Integration Testing
9 4 (15.38%) Test Automation
9 4 (15.38%) Unit Testing
Programming Languages
1 25 (96.15%) C#
2 14 (53.85%) SQL
3 13 (50.00%) F#
4 7 (26.92%) Java
4 7 (26.92%) JavaScript
5 5 (19.23%) C++
5 5 (19.23%) Python
6 4 (15.38%) C
6 4 (15.38%) T-SQL
7 1 (3.85%) Bash Shell
Qualifications
1 1 (3.85%) Degree
Quality Assurance & Compliance
1 4 (15.38%) QA
Vendors
1 6 (23.08%) Microsoft
2 4 (15.38%) TIBCO
3 1 (3.85%) Google
London
Harrington Starr
Salary: £55000 - £65000 per annum + Benefits + Bonus
Posted: 6 days ago