Reactive Extensions Contract Job Trends in London

Reactive Extensions for .NET (Rx.NET)
England > London

The table below provides summary statistics and contractor rates for jobs advertised in London requiring Reactive Extensions skills. It covers contract job vacancies from the 6 months leading up to 8 November 2025, with comparisons to the same periods in the previous two years.

6 months to
8 Nov 2025
Same period 2024 Same period 2023
Rank 369 374 421
Rank change year-on-year +5 +47 +32
Contract jobs citing Reactive Extensions 2 7 9
As % of all contract jobs in London 0.014% 0.045% 0.044%
As % of the Libraries, Frameworks & Software Standards category 0.055% 0.17% 0.17%
Number of daily rates quoted 2 5 9
10th Percentile - - -
25th Percentile - £775 £638
Median daily rate (50th Percentile) £850 £800 £675
Median % change year-on-year +6.25% +18.52% -12.90%
75th Percentile - £875 £850
90th Percentile - - -
England median daily rate £850 £800 £675
% change year-on-year +6.25% +18.52% -12.90%

All Software Libraries and Frameworks
London

Reactive Extensions falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring technical specification, industry standards, software libraries and framework skills in London.

Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 3,667 4,116 5,283
As % of all contract IT jobs advertised in London 26.36% 26.27% 25.97%
Number of daily rates quoted 2,501 2,691 3,988
10th Percentile £363 £375 £400
25th Percentile £425 £463 £475
Median daily rate (50th Percentile) £540 £575 £600
Median % change year-on-year -6.09% -4.17% -
75th Percentile £675 £706 £700
90th Percentile £788 £850 £810
England median daily rate £510 £550 £550
% change year-on-year -7.27% - -4.68%
Number of hourly rates quoted 31 18 35
10th Percentile £31.61 £32.99 £33.20
25th Percentile £34.87 £38.31 £38.05
Median hourly rate £51.44 £47.25 £60.00
Median % change year-on-year +8.87% -21.25% +2.13%
75th Percentile £61.88 £60.76 £72.83
90th Percentile £87.50 £73.70 £88.62
England median hourly rate £55.00 £65.00 £55.00
% change year-on-year -15.38% +18.18% -15.38%

Reactive Extensions
Job Vacancy Trend in London

Historical trend showing the proportion of contract IT job postings citing Reactive Extensions relative to all contract IT jobs advertised in London.

Reactive Extensions job vacancy trend in London

Reactive Extensions
Daily Rate Trend in London

Contractor daily rate distribution trend for jobs in London citing Reactive Extensions.

Contractor daily rate distribution trend for jobs in London citing Reactive Extensions

Reactive Extensions
Co-Occurring Skills & Capabilities in London by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Development Applications
1 2 (100.00%) JIRA
General
1 2 (100.00%) Analytical Skills
1 2 (100.00%) Front Office
1 2 (100.00%) Social Skills
Job Titles
1 2 (100.00%) .NET Developer
1 2 (100.00%) C# .NET Developer
1 2 (100.00%) C# Developer
1 2 (100.00%) C# Developer - Electronic Trading
1 2 (100.00%) Developer
1 2 (100.00%) Electronic Trading Developer
1 2 (100.00%) Real Time Developer
Libraries, Frameworks & Software Standards
1 2 (100.00%) .NET
1 2 (100.00%) AngularJS
Processes & Methodologies
1 2 (100.00%) Agile
1 2 (100.00%) Continuous Improvement
1 2 (100.00%) Design Patterns
1 2 (100.00%) Electronic Trading
Programming Languages
1 2 (100.00%) C#
1 2 (100.00%) JavaScript
1 2 (100.00%) SQL
Vendors
1 2 (100.00%) Oracle