RxJS Contract Job Trends in England

Reactive Extensions for JavaScript (RxJS)
UK > England

The table below provides summary statistics and contractor rates for jobs advertised in England requiring RxJS skills. It covers contract job vacancies from the 6 months leading up to 17 December 2025, with comparisons to the same periods in the previous two years.

6 months to
17 Dec 2025
Same period 2024 Same period 2023
Rank 541 482 492
Rank change year-on-year -59 +10 +139
Contract jobs citing RxJS 8 29 65
As % of all contract jobs in England 0.025% 0.099% 0.18%
As % of the Libraries, Frameworks & Software Standards category 0.11% 0.45% 0.80%
Number of daily rates quoted 6 12 61
10th Percentile £631 £425 £413
25th Percentile £650 £434 £608
Median daily rate (50th Percentile) £725 £663 £800
Median % change year-on-year +9.43% -17.19% +25.49%
75th Percentile £850 £797 £850
90th Percentile £869 £870 -
UK median daily rate £725 £550 £800
% change year-on-year +31.82% -31.25% +23.08%

All Software Libraries and Frameworks
England

RxJS 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 England.

Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 7,026 6,380 8,128
As % of all contract IT jobs advertised in England 22.37% 21.87% 21.89%
Number of daily rates quoted 4,694 4,091 5,916
10th Percentile £350 £358 £374
25th Percentile £413 £438 £450
Median daily rate (50th Percentile) £513 £550 £550
Median % change year-on-year -6.82% - -5.09%
75th Percentile £630 £666 £675
90th Percentile £736 £800 £768
UK median daily rate £505 £550 £550
% change year-on-year -8.18% - -4.35%
Number of hourly rates quoted 189 85 167
10th Percentile £31.25 £26.25 £33.80
25th Percentile £43.75 £43.50 £46.18
Median hourly rate £61.00 £62.50 £52.50
Median % change year-on-year -2.40% +19.05% -19.23%
75th Percentile £67.00 £65.75 £70.00
90th Percentile £77.50 £74.00 £78.00
UK median hourly rate £61.00 £62.50 £54.50
% change year-on-year -2.40% +14.68% -16.15%

RxJS
Job Vacancy Trend in England

Historical trend showing the proportion of contract IT job postings citing RxJS relative to all contract IT jobs advertised in England.

RxJS job vacancy trend in England

RxJS
Daily Rate Trend in England

Contractor daily rate distribution trend for jobs in England citing RxJS.

Contractor daily rate distribution trend for jobs in England citing RxJS

RxJS
Daily Rate Histogram in England

Daily rate distribution for jobs citing RxJS in England over the 6 months to 17 December 2025.

Daily rate histogram for RxJS in England

RxJS
Hourly Rate Trend in England

Contractor hourly rate distribution trend for jobs in England citing RxJS.

Contractor hourly rate distribution trend for jobs in England citing RxJS

RxJS
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing RxJS within the England region over the 6 months to 17 December 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 -15 6 £725 -6.45% 1
South West -9 1 - -
South East -14 1 - -
RxJS
UK

RxJS
Co-Occurring Skills & Capabilities in England 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:

Cloud Services
1 5 (62.50%) Azure
1 5 (62.50%) Azure DevOps
2 4 (50.00%) npm
3 3 (37.50%) Yarn
4 2 (25.00%) Azure Data Factory
4 2 (25.00%) Azure Machine Learning
Database & Business Intelligence
1 1 (12.50%) SQL Server
Development Applications
1 3 (37.50%) webpack
2 1 (12.50%) Cucumber
2 1 (12.50%) Git
General
1 5 (62.50%) Finance
2 3 (37.50%) Banking
2 3 (37.50%) Front Office
2 3 (37.50%) Investment Banking
3 2 (25.00%) Social Skills
4 1 (12.50%) Analytical Skills
4 1 (12.50%) Inclusion and Diversity
4 1 (12.50%) Public Sector
Job Titles
1 8 (100.00%) Developer
2 4 (50.00%) Angular Developer
3 3 (37.50%) .NET Developer
3 3 (37.50%) GUI Developer
3 3 (37.50%) Senior
3 3 (37.50%) Senior Developer
4 2 (25.00%) Electronic Trading Developer
4 2 (25.00%) Electronic Trading Java Developer
4 2 (25.00%) Front-End Developer (Client-Side Developer)
4 2 (25.00%) Java Developer
4 2 (25.00%) Java GUI Developer
4 2 (25.00%) React Developer
4 2 (25.00%) Senior GUI Developer
4 2 (25.00%) Senior Java Developer
4 2 (25.00%) Senior React Developer
5 1 (12.50%) Front Office Developer
5 1 (12.50%) Full-Stack .NET Developer
5 1 (12.50%) Full-Stack Developer
5 1 (12.50%) Senior .NET Developer
Libraries, Frameworks & Software Standards
1 5 (62.50%) AngularJS
2 4 (50.00%) CSS
2 4 (50.00%) HTML
2 4 (50.00%) React
3 3 (37.50%) .NET
3 3 (37.50%) Redux
4 2 (25.00%) Electron
4 2 (25.00%) REST
5 1 (12.50%) CSS3
5 1 (12.50%) D3.js
5 1 (12.50%) FastAPI
5 1 (12.50%) HTML5
5 1 (12.50%) LangChain
5 1 (12.50%) NgRx
5 1 (12.50%) Node.js
5 1 (12.50%) Playwright
5 1 (12.50%) PrimeNG
5 1 (12.50%) Svelte
5 1 (12.50%) Vue
Miscellaneous
1 2 (25.00%) Derivative
2 1 (12.50%) Foreign Exchange (FX)
Processes & Methodologies
1 6 (75.00%) Full-Stack Development
2 5 (62.50%) DevOps
3 4 (50.00%) CI/CD
3 4 (50.00%) Design Patterns
4 3 (37.50%) Electronic Trading
4 3 (37.50%) Event-Driven
5 2 (25.00%) Agile
5 2 (25.00%) AI
5 2 (25.00%) Front End Development
5 2 (25.00%) Machine Learning
6 1 (12.50%) Clean Code
6 1 (12.50%) Coaching
6 1 (12.50%) Data Visualisation
6 1 (12.50%) Mentoring
6 1 (12.50%) Open Source
6 1 (12.50%) Performance Optimisation
6 1 (12.50%) Problem-Solving
6 1 (12.50%) Unit Testing
6 1 (12.50%) User Experience
6 1 (12.50%) Visualisation
Programming Languages
1 6 (75.00%) TypeScript
2 4 (50.00%) JavaScript
3 3 (37.50%) C#
3 3 (37.50%) Java
4 2 (25.00%) Python
Qualifications
1 1 (12.50%) Security Cleared
Vendors
1 2 (25.00%) Databricks
2 1 (12.50%) Sybase