RxJS Contracts in England

Reactive Extensions for JavaScript (RxJS)
UK > England

The table below provides summary statistics for contract job vacancies advertised in England requiring RxJS skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited RxJS over the 6 months leading up to 1 May 2025, comparing them to the same period in the previous two years.

6 months to
1 May 2025
Same period 2024 Same period 2023
Rank 461 485 607
Rank change year-on-year +24 +122 +69
Contract jobs citing RxJS 24 57 46
As % of all contract jobs advertised in England 0.099% 0.15% 0.091%
As % of the Libraries, Frameworks & Software Standards category 0.44% 0.76% 0.39%
Number of daily rates quoted 17 54 33
10th Percentile £395 £358 £463
25th Percentile £475 £466 £484
Median daily rate (50th Percentile) £675 £813 £600
Median % change year-on-year -16.92% +35.42% -14.29%
75th Percentile £788 £850 £713
90th Percentile £913 £875 £800
UK median daily rate £675 £800 £600
% change year-on-year -15.63% +33.33% -14.29%

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 5,454 7,511 11,676
As % of all contract IT jobs advertised in England 22.39% 20.19% 23.14%
Number of daily rates quoted 3,783 5,341 8,633
10th Percentile £368 £350 £400
25th Percentile £425 £430 £463
Median daily rate (50th Percentile) £530 £550 £563
Median % change year-on-year -3.64% -2.22% -
75th Percentile £669 £675 £688
90th Percentile £800 £775 £798
UK median daily rate £525 £530 £550
% change year-on-year -0.94% -3.64% -
Number of hourly rates quoted 100 218 138
10th Percentile £30.13 £22.27 £28.73
25th Percentile £51.25 £43.00 £48.88
Median hourly rate £65.00 £46.18 £65.00
Median % change year-on-year +40.75% -28.95% +32.65%
75th Percentile £68.19 £65.00 £75.00
90th Percentile £82.19 £75.00 £80.08
UK median hourly rate £65.00 £46.18 £65.00
% change year-on-year +40.75% -28.95% +32.65%

RxJS
Job Vacancy Trend in England

Job postings citing RxJS as a proportion of all IT jobs advertised in England.

Job vacancy trend for RxJS in England

RxJS
Contractor Daily Rate Trend in England

3-month moving average daily rate quoted in jobs citing RxJS in England.

Daily rate trend for RxJS in England

RxJS
Daily Rate Histogram in England

Daily rate distribution for jobs citing RxJS in England over the 6 months to 1 May 2025.

Daily rate histogram for RxJS in England

RxJS
Contractor Hourly Rate Trend in England

3-month moving average hourly rates quoted in jobs citing RxJS in England.

Hourly rate trend for RxJS in England

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 1 May 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 +14 16 £775 -8.82% 20
North of England +20 3 £384 -21.23% 9
North West +19 3 £384 -14.67% 8
South West +45 2 - -
Midlands +18 2 £402 -10.67% 1
East Midlands +8 2 £402 -10.67% 1
East of England - 1 £575 - 1
RxJS
UK

RxJS
Co-occurring Skills and Capabilities in England by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Cloud Services
1 6 (25.00%) npm
2 5 (20.83%) Yarn
3 2 (8.33%) AWS
4 1 (4.17%) Amazon ECS
4 1 (4.17%) AWS CloudFormation
4 1 (4.17%) AWS Fargate
4 1 (4.17%) Azure
4 1 (4.17%) Azure DevOps
4 1 (4.17%) GCP
4 1 (4.17%) GitHub
Communications & Networking
1 3 (12.50%) SSL
2 1 (4.17%) HTTP
Database & Business Intelligence
1 1 (4.17%) Amazon RDS
1 1 (4.17%) MongoDB
1 1 (4.17%) NoSQL
1 1 (4.17%) PostgreSQL
1 1 (4.17%) Redis
1 1 (4.17%) SQL Server
Development Applications
1 6 (25.00%) Git
2 5 (20.83%) webpack
3 4 (16.67%) JIRA
3 4 (16.67%) TeamCity
4 3 (12.50%) Bitbucket
4 3 (12.50%) Jenkins
5 2 (8.33%) Cypress.io
6 1 (4.17%) GitLab
6 1 (4.17%) Visual Studio
6 1 (4.17%) Visual Studio Code
General
1 12 (50.00%) Banking
2 11 (45.83%) Finance
3 9 (37.50%) Investment Banking
4 2 (8.33%) Front Office
4 2 (8.33%) Presentation Skills
4 2 (8.33%) Social Skills
5 1 (4.17%) German Language
Job Titles
1 22 (91.67%) Developer
2 9 (37.50%) Angular Developer
3 8 (33.33%) Full-Stack Developer
3 8 (33.33%) UI Developer
4 6 (25.00%) Senior
4 6 (25.00%) Senior Developer
5 5 (20.83%) Senior UI Developer
6 4 (16.67%) C# Developer
7 3 (12.50%) Front-End Developer (Client-Side Developer)
7 3 (12.50%) Full-Stack C# Developer
7 3 (12.50%) Full-Stack Java Developer
7 3 (12.50%) Java Developer
8 2 (8.33%) React Developer
9 1 (4.17%) .NET Developer
9 1 (4.17%) C# .NET Developer
9 1 (4.17%) Principal Engineer
9 1 (4.17%) Senior C# .NET Developer
9 1 (4.17%) Senior C# Developer
9 1 (4.17%) UI/UX Developer
9 1 (4.17%) UX Developer
Libraries, Frameworks & Software Standards
1 15 (62.50%) AngularJS
1 15 (62.50%) CSS
2 13 (54.17%) HTML
2 13 (54.17%) React
3 7 (29.17%) RESTful
4 6 (25.00%) HTML5
4 6 (25.00%) Redux
5 5 (20.83%) NgRx
6 4 (16.67%) .NET
7 3 (12.50%) REST
7 3 (12.50%) Sass
7 3 (12.50%) Spring
7 3 (12.50%) Spring Boot
8 2 (8.33%) Ajax
8 2 (8.33%) CSS3
8 2 (8.33%) Hibernate
8 2 (8.33%) Middleware
8 2 (8.33%) SOAP
9 1 (4.17%) .NET Framework
9 1 (4.17%) RabbitMQ
Miscellaneous
1 7 (29.17%) Derivative
2 6 (25.00%) Foreign Exchange (FX)
3 3 (12.50%) Credit Risk
3 3 (12.50%) Enterprise Software
3 3 (12.50%) Greenfield Project
4 1 (4.17%) Distributed Systems
4 1 (4.17%) Onboarding
4 1 (4.17%) Team-Oriented Environment
Operating Systems
1 1 (4.17%) Windows
Processes & Methodologies
1 15 (62.50%) Agile
1 15 (62.50%) Full-Stack Development
2 9 (37.50%) Front End Development
3 8 (33.33%) Customer Requirements
4 7 (29.17%) CI/CD
5 6 (25.00%) User Experience
5 6 (25.00%) Web Development
6 5 (20.83%) Code Quality
6 5 (20.83%) Electronic Trading
6 5 (20.83%) Event-Driven
6 5 (20.83%) Event-Driven Programming
7 4 (16.67%) Clean Code
7 4 (16.67%) DevOps
8 3 (12.50%) Continuous Delivery
8 3 (12.50%) Functional Programming
8 3 (12.50%) High Availability
8 3 (12.50%) Low Latency
8 3 (12.50%) SDLC
8 3 (12.50%) Sprint Planning
8 3 (12.50%) Sprint Retrospective
Programming Languages
1 21 (87.50%) TypeScript
2 12 (50.00%) JavaScript
3 10 (41.67%) Java
4 6 (25.00%) C#
5 1 (4.17%) Python
Qualifications
1 1 (4.17%) SC Cleared
1 1 (4.17%) Security Cleared
Quality Assurance & Compliance
1 2 (8.33%) Accessibility
System Software
1 1 (4.17%) Docker
Systems Management
1 3 (12.50%) Ansible
2 1 (4.17%) Kubernetes
2 1 (4.17%) Terraform
Vendors
1 5 (20.83%) Atlassian
2 1 (4.17%) Google
2 1 (4.17%) Solace