Reactive Extensions Contract Job Trends

Reactive Extensions for .NET (Rx.NET)
UK

The table below provides summary statistics and contractor rates for jobs requiring Reactive Extensions skills. It covers contract job vacancies from the 6 months leading up to 22 November 2025, with comparisons to the same periods in the previous two years.

6 months to
22 Nov 2025
Same period 2024 Same period 2023
Rank 572 542 612
Rank change year-on-year -30 +70 +68
Contract jobs citing Reactive Extensions 2 7 10
As % of all contract jobs in the UK 0.006% 0.019% 0.021%
As % of the Libraries, Frameworks & Software Standards category 0.024% 0.088% 0.097%
Number of daily rates quoted 1 5 10
10th Percentile - - £638
25th Percentile - £775 £681
Median daily rate (50th Percentile) £850 £800 £838
Median % change year-on-year +6.25% -4.48% +8.06%
75th Percentile - £875 £850
90th Percentile - - -
UK excluding London median daily rate - - -

All Software Libraries and Frameworks
UK

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.

Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 8,186 7,970 10,338
As % of all contract IT jobs advertised in the UK 22.79% 21.69% 22.18%
Number of daily rates quoted 5,436 5,031 7,369
10th Percentile £350 £350 £363
25th Percentile £413 £425 £445
Median daily rate (50th Percentile) £500 £550 £550
Median % change year-on-year -9.09% - -4.35%
75th Percentile £625 £650 £650
90th Percentile £725 £775 £750
UK excluding London median daily rate £485 £500 £500
% change year-on-year -3.00% - -4.76%
Number of hourly rates quoted 197 117 190
10th Percentile £30.15 £22.00 £36.19
25th Percentile £42.50 £36.25 £46.18
Median hourly rate £55.00 £62.50 £55.25
Median % change year-on-year -12.00% +13.12% -14.67%
75th Percentile £65.00 £70.00 £70.00
90th Percentile £77.50 £74.00 £78.00
UK excluding London median hourly rate £62.50 £65.00 £54.78
% change year-on-year -3.85% +18.66% -15.72%

Reactive Extensions
Job Vacancy Trend

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

Reactive Extensions job vacancy trend in the UK

Reactive Extensions
Daily Rate Trend

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

Contractor daily rate distribution trend for jobs in the UK citing Reactive Extensions

Reactive Extensions
Hourly Rate Trend

Contractor hourly rate distribution trend for jobs in the UK citing Reactive Extensions.

Contractor hourly rate distribution trend for jobs in the UK citing Reactive Extensions

Reactive Extensions
Top 3 Contract Job 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 6 months to 22 November 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
London 0 2 £850 +6.25% 1
England -28 2 £850 +6.25% 1
Work from Home 0 1 £850 +6.25%

Reactive Extensions
Co-Occurring Skills & Capabilities 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:

Database & Business Intelligence
1 1 (50.00%) Relational Database
Development Applications
1 2 (100.00%) JIRA
General
1 2 (100.00%) Analytical Skills
1 2 (100.00%) Front Office
2 1 (50.00%) Social Skills
Job Titles
1 2 (100.00%) .NET Developer
1 2 (100.00%) Developer
2 1 (50.00%) C# .NET Developer
2 1 (50.00%) C# Developer
2 1 (50.00%) C# Developer - Electronic Trading
2 1 (50.00%) Electronic Trading Developer
2 1 (50.00%) Full-Stack .NET Developer
2 1 (50.00%) Full-Stack Developer
2 1 (50.00%) Real Time Developer
Libraries, Frameworks & Software Standards
1 2 (100.00%) .NET
2 1 (50.00%) AngularJS
2 1 (50.00%) CSS
2 1 (50.00%) React
2 1 (50.00%) Redux
Miscellaneous
1 1 (50.00%) Distributed Systems
1 1 (50.00%) Fixed Income
Processes & Methodologies
1 2 (100.00%) Agile
1 2 (100.00%) Design Patterns
2 1 (50.00%) AI
2 1 (50.00%) Collaborative Working
2 1 (50.00%) Continuous Improvement
2 1 (50.00%) Economics
2 1 (50.00%) Electronic Trading
2 1 (50.00%) Full-Stack Development
2 1 (50.00%) LLM
Programming Languages
1 2 (100.00%) SQL
2 1 (50.00%) C#
2 1 (50.00%) JavaScript
2 1 (50.00%) TypeScript
Vendors
1 1 (50.00%) Oracle