Period
to 25 April 2019

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire with a requirement for React skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited React over the 6 months to 25 April 2019 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

React.js
East of England > Hertfordshire
6 months to
25 Apr 2019
Same period 2018 Same period 2017
Rank 82 65 77
Rank change year-on-year -17 +12 +4
Contract jobs citing React 13 31 11
As % of all contract IT jobs advertised in Hertfordshire 0.95% 2.11% 0.90%
As % of the Libraries, Frameworks & Software Standards category 4.04% 8.40% 3.10%
Number of daily rates quoted 4 14 11
Hertfordshire median daily rate £413 £419 £400
Median daily rate % change year-on-year -1.49% +4.69% -11.11%
10th Percentile £363 £375 £320
90th Percentile £511 £500 £525
East of England median daily rate £434 £425 £375
% change year-on-year +2.06% +13.33% -3.85%
Number of hourly rates quoted 0 0 0
Hertfordshire median hourly rate - - -
East of England median hourly rate £55.00 - -

React is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hertfordshire with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Hertfordshire
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 322 369 355
As % of all contract IT jobs advertised in Hertfordshire 23.47% 25.08% 29.03%
Number of daily rates quoted 177 203 246
Hertfordshire median daily rate £450 £425 £425
Median daily rate % change year-on-year +5.88% - +11.84%
10th Percentile £309 £281 £246
90th Percentile £588 £550 £575
East of England median daily rate £450 £450 £400
% change year-on-year - +12.50% -
Number of hourly rates quoted 11 4 4
Hertfordshire median hourly rate £66.81 £16.11 £39.31
Median hourly rate % change year-on-year +314.71% -59.02% +48.35%
East of England median hourly rate £47.50 £40.00 £36.00
% change year-on-year +18.75% +11.11% -4.00%

React
Job Vacancy Trend in Hertfordshire

Job postings citing React as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for React in Hertfordshire

React
Contractor Daily Rate Trend in Hertfordshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing React in Hertfordshire.

Contractor daily rate trend for React in Hertfordshire

React
Contractor Daily Rate Histogram in Hertfordshire

The daily rate distribution of IT jobs citing React in Hertfordshire over the 6 months to 25 April 2019.

Contractor daily rate histogram for React in Hertfordshire

React
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing React within the Hertfordshire region over the 6 months to 25 April 2019. 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
Job
Vacancies
Watford -4 12 £400 -11.11% 1
Berkhamsted - 1 £525 - 3
React
East of England

For the 6 months to 25 April 2019, IT contractor jobs citing React also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Hertfordshire region with a requirement for React.

1 10 (76.92%) JavaScript
1 10 (76.92%) CSS
2 9 (69.23%) HTML
2 9 (69.23%) Front End Development
3 8 (61.54%) AngularJS
3 8 (61.54%) Twitter Bootstrap
3 8 (61.54%) E-Commerce
4 6 (46.15%) Java
4 6 (46.15%) TDD
4 6 (46.15%) Magento
4 6 (46.15%) Git (software)
4 6 (46.15%) WebSphere
5 5 (38.46%) Wireframes
5 5 (38.46%) Sass
5 5 (38.46%) Agile Software Development
5 5 (38.46%) jQuery
6 4 (30.77%) Unit Testing
6 4 (30.77%) hybris
6 4 (30.77%) CMS
6 4 (30.77%) Games
6 4 (30.77%) IBM
6 4 (30.77%) JSP
6 4 (30.77%) NoSQL
6 4 (30.77%) REST
6 4 (30.77%) Adobe Experience Manager
6 4 (30.77%) Grunt
6 4 (30.77%) Bower
6 4 (30.77%) Vector Graphics
6 4 (30.77%) Cross-Browser Compatibility
7 3 (23.08%) Redux

React
Co-occurring IT Skills in Hertfordshire 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 6 (46.15%) WebSphere
2 4 (30.77%) Adobe Experience Manager
2 4 (30.77%) CMS
3 2 (15.38%) Apache Solr
3 2 (15.38%) CoreMedia CMS
3 2 (15.38%) Sitecore CMS
4 1 (7.69%) SharePoint
4 1 (7.69%) SharePoint 2013
Business Applications
1 6 (46.15%) Magento
2 2 (15.38%) Fredhopper
2 2 (15.38%) SAP Hybris
Cloud Services
1 2 (15.38%) Algolia
1 2 (15.38%) Amazon AWS
1 2 (15.38%) Cloud Computing
1 2 (15.38%) Google Cloud Platform
1 2 (15.38%) Microsoft Azure
1 2 (15.38%) Serverless
2 1 (7.69%) Office 365
Database & Business Intelligence
1 4 (30.77%) NoSQL
2 2 (15.38%) MongoDB
3 1 (7.69%) CouchDB
3 1 (7.69%) PostgreSQL
Development Applications
1 6 (46.15%) Git (software)
2 4 (30.77%) Bower
2 4 (30.77%) Grunt
3 3 (23.08%) Jasmine
3 3 (23.08%) Karma Test Runner
4 2 (15.38%) Cucumber
4 2 (15.38%) git-flow
4 2 (15.38%) JIRA
4 2 (15.38%) JUnit
4 2 (15.38%) Mockito
4 2 (15.38%) Selenium
4 2 (15.38%) Subversion
5 1 (7.69%) Team Foundation Server
5 1 (7.69%) Visual Studio
5 1 (7.69%) Visual Studio Code
General
1 4 (30.77%) Games
2 2 (15.38%) Retail
3 1 (7.69%) Finance
Job Titles
1 13 (100.00%) Developer
2 9 (69.23%) Front End Developer (Client-Side Developer)
3 6 (46.15%) React Developer
4 2 (15.38%) Angular Developer
4 2 (15.38%) Java Developer
5 1 (7.69%) JavaScript Developer
5 1 (7.69%) Node.js Developer
5 1 (7.69%) Senior Developer
5 1 (7.69%) Senior SharePoint Developer
5 1 (7.69%) SharePoint Developer
5 1 (7.69%) SharePoint Engineer
Libraries, Frameworks & Software Standards
1 10 (76.92%) CSS
2 9 (69.23%) HTML
3 8 (61.54%) AngularJS
3 8 (61.54%) Twitter Bootstrap
4 5 (38.46%) jQuery
4 5 (38.46%) Sass
5 4 (30.77%) JSP
5 4 (30.77%) REST
6 3 (23.08%) Redux
7 2 (15.38%) JAX-RS
7 2 (15.38%) JDBC
7 2 (15.38%) JMS
7 2 (15.38%) JPA
7 2 (15.38%) LESS
7 2 (15.38%) Node.js
7 2 (15.38%) Semantic HTML
7 2 (15.38%) Servlets
7 2 (15.38%) Spring
7 2 (15.38%) Spring Boot
7 2 (15.38%) XHTML
Miscellaneous
1 4 (30.77%) Vector Graphics
2 3 (23.08%) User Experience
3 2 (15.38%) Enterprise Software
3 2 (15.38%) W3C
4 1 (7.69%) Mobile App
Processes & Methodologies
1 9 (69.23%) Front End Development
2 8 (61.54%) E-Commerce
3 6 (46.15%) TDD
4 5 (38.46%) Agile Software Development
4 5 (38.46%) Wireframes
5 4 (30.77%) Cross-Browser Compatibility
5 4 (30.77%) Unit Testing
6 3 (23.08%) Sprint Planning
6 3 (23.08%) Test Automation
7 2 (15.38%) BDD
7 2 (15.38%) Content Management
7 2 (15.38%) Data Modelling
7 2 (15.38%) Enterprise Search
7 2 (15.38%) Microservices
7 2 (15.38%) OO
7 2 (15.38%) OOP
7 2 (15.38%) Problem-Solving
7 2 (15.38%) Responsive Web Design
8 1 (7.69%) Web Development
8 1 (7.69%) Workflow
Programming Languages
1 10 (76.92%) JavaScript
2 6 (46.15%) Java
3 2 (15.38%) ES6
4 1 (7.69%) C#
4 1 (7.69%) PowerShell
4 1 (7.69%) SQL
Qualifications
1 1 (7.69%) SC Cleared
1 1 (7.69%) Security Cleared
Vendors
1 4 (30.77%) hybris
1 4 (30.77%) IBM
2 2 (15.38%) Adobe
2 2 (15.38%) Elastic Path
2 2 (15.38%) Google
2 2 (15.38%) Salesforce.com
2 2 (15.38%) SAP
2 2 (15.38%) Sitecore
3 1 (7.69%) Nintex