Period
to 11 July 2020

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for React skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited React over the 6 months to 11 July 2020 with a comparison to the same period in the previous 2 years.

React.js
East of England > Hertfordshire
6 months to
11 Jul 2020
Same period 2019 Same period 2018
Rank 42 71 80
Rank change year-on-year +29 +9 +59
Permanent jobs citing React 72 104 170
As % of all permanent jobs advertised in Hertfordshire 5.99% 3.54% 3.65%
As % of the Libraries, Frameworks & Software Standards category 16.82% 11.95% 9.37%
Number of salaries quoted 71 95 153
Median annual salary £55,000 £55,000 £50,000
Median salary % change year-on-year - +10.00% +5.26%
10th Percentile £32,500 £41,000 £29,750
90th Percentile £67,500 £82,400 £67,500
East of England median annual salary £50,000 £55,000 £47,500
% change year-on-year -9.09% +15.79% +5.56%

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

All Software Libraries and Frameworks
Hertfordshire
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 428 870 1,814
As % of all permanent IT jobs advertised in Hertfordshire 35.61% 29.60% 38.95%
Number of salaries quoted 354 665 1,577
Median annual salary £55,000 £50,000 £52,500
Median salary % change year-on-year +10.00% -4.76% +5.00%
10th Percentile £33,250 £32,500 £31,250
90th Percentile £70,875 £70,750 £73,750
East of England median annual salary £50,000 £50,000 £50,000

React
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for React in Hertfordshire

React
Salary Trend in Hertfordshire

3-month moving average salary quoted in jobs citing React in Hertfordshire.

Salary trend for React in Hertfordshire

React
Salary Histogram in Hertfordshire

Salary distribution for jobs citing React in Hertfordshire over the 6 months to 11 July 2020.

Salary histogram for React in Hertfordshire

React
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing React within the Hertfordshire region over the 6 months to 11 July 2020. 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hemel Hempstead +41 15 £55,000 +10.00% 2
St Albans +6 14 £55,000 +4.76% 2
Watford +4 9 £55,000 -
Bishop's Stortford +5 8 £45,000 -2.70%
Stevenage +9 4 £65,000 +23.81% 2
Royston - 4 £27,500 -
Hoddesdon - 2 - -
Potters Bar +6 1 £27,500 -8.33%
React
East of England

For the 6 months to 11 July 2020, IT 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 permanent job ads across the Hertfordshire region with a requirement for React.

1 63 (87.50%) JavaScript
2 51 (70.83%) AngularJS
3 38 (52.78%) HTML
4 37 (51.39%) CSS
4 37 (51.39%) Agile Software Development
5 30 (41.67%) Node.js
6 26 (36.11%) Vue.js
7 25 (34.72%) Java
8 24 (33.33%) SQL
8 24 (33.33%) Python
9 23 (31.94%) Web Development
9 23 (31.94%) HTML5
10 21 (29.17%) Front End Development
11 18 (25.00%) C#
12 16 (22.22%) MVC
12 16 (22.22%) Git (software)
13 15 (20.83%) .NET
13 15 (20.83%) MySQL
13 15 (20.83%) Web Services
14 14 (19.44%) Azure
15 13 (18.06%) jQuery
15 13 (18.06%) Spring
15 13 (18.06%) CSS3
16 12 (16.67%) Laravel
16 12 (16.67%) Relational Database
16 12 (16.67%) Hibernate
16 12 (16.67%) ERP
16 12 (16.67%) PHP
17 11 (15.28%) Degree
17 11 (15.28%) Computer Science

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 4 (5.56%) Oracle Workflow
2 2 (2.78%) Apache
2 2 (2.78%) Cloud Foundry
2 2 (2.78%) Confluence
2 2 (2.78%) nginx
2 2 (2.78%) Tomcat
2 2 (2.78%) WebSphere
3 1 (1.39%) NServiceBus
Applications
1 4 (5.56%) Photoshop
2 3 (4.17%) Sketch
Business Applications
1 2 (2.78%) Magento
1 2 (2.78%) Shopify
Cloud Services
1 14 (19.44%) Azure
2 11 (15.28%) AWS
2 11 (15.28%) GCP
3 9 (12.50%) SaaS
4 2 (2.78%) AWS Lambda
4 2 (2.78%) PaaS
4 2 (2.78%) Serverless
5 1 (1.39%) Cloud Computing
5 1 (1.39%) Heroku
5 1 (1.39%) Trello
Communications & Networking
1 1 (1.39%) HTTP
Database & Business Intelligence
1 15 (20.83%) MySQL
2 12 (16.67%) Relational Database
3 8 (11.11%) MongoDB
4 7 (9.72%) BigQuery
5 6 (8.33%) PostgreSQL
5 6 (8.33%) SQL Server
6 3 (4.17%) NoSQL
7 2 (2.78%) Amazon DynamoDB
8 1 (1.39%) SQL Server Integration Services
8 1 (1.39%) SQL Server Reporting Services
Development Applications
1 16 (22.22%) Git (software)
2 10 (13.89%) Grunt
3 8 (11.11%) JIRA
4 7 (9.72%) Mocha
5 6 (8.33%) gulp
5 6 (8.33%) Jenkins
6 5 (6.94%) Subversion
6 5 (6.94%) webpack
7 4 (5.56%) Ant
7 4 (5.56%) Bitbucket
7 4 (5.56%) Eclipse
7 4 (5.56%) Gradle
7 4 (5.56%) Maven
8 2 (2.78%) Jasmine
8 2 (2.78%) JUnit
8 2 (2.78%) Karma Test Runner
8 2 (2.78%) Team Foundation Server
9 1 (1.39%) Pylint
9 1 (1.39%) Selenium
9 1 (1.39%) Visual Studio
General
1 7 (9.72%) Retail
2 5 (6.94%) Finance
2 5 (6.94%) Games
3 1 (1.39%) Manufacturing
Job Titles
1 67 (93.06%) Developer
2 14 (19.44%) Senior Developer
3 13 (18.06%) Front End Developer (Client-Side Developer)
3 13 (18.06%) Lead Developer
4 12 (16.67%) Java Developer
4 12 (16.67%) Web Developer
5 11 (15.28%) .NET Developer
6 10 (13.89%) React Developer
7 8 (11.11%) Full Stack Developer
7 8 (11.11%) JavaScript Developer
7 8 (11.11%) PHP Developer
8 7 (9.72%) Senior .NET Developer
9 6 (8.33%) C# Developer
9 6 (8.33%) E-Commerce Developer
9 6 (8.33%) Junior
10 5 (6.94%) Angular Developer
10 5 (6.94%) AWS Developer
10 5 (6.94%) Junior Developer
10 5 (6.94%) Lead .NET Developer
10 5 (6.94%) Lead PHP Developer
Libraries, Frameworks & Software Standards
1 51 (70.83%) AngularJS
2 38 (52.78%) HTML
3 37 (51.39%) CSS
4 30 (41.67%) Node.js
5 26 (36.11%) Vue.js
6 23 (31.94%) HTML5
7 15 (20.83%) .NET
7 15 (20.83%) Web Services
8 13 (18.06%) CSS3
8 13 (18.06%) jQuery
8 13 (18.06%) Spring
9 12 (16.67%) Hibernate
9 12 (16.67%) Laravel
10 10 (13.89%) Sass
11 9 (12.50%) Django
11 9 (12.50%) RESTful
12 8 (11.11%) JPA
12 8 (11.11%) JSP
12 8 (11.11%) Spring Boot
13 6 (8.33%) .NET Core
Miscellaneous
1 7 (9.72%) Mobile App
2 5 (6.94%) User Experience
3 4 (5.56%) Analytical Skills
3 4 (5.56%) Greenfield Project
3 4 (5.56%) W3C
4 1 (1.39%) Xbox
Operating Systems
1 8 (11.11%) Linux
2 4 (5.56%) Android
2 4 (5.56%) Apple iOS
Processes & Methodologies
1 37 (51.39%) Agile Software Development
2 23 (31.94%) Web Development
3 21 (29.17%) Front End Development
4 16 (22.22%) MVC
5 12 (16.67%) ERP
6 11 (15.28%) Computer Science
7 10 (13.89%) Scrum
7 10 (13.89%) Test Automation
8 9 (12.50%) DevOps
8 9 (12.50%) E-Commerce
8 9 (12.50%) Kanban
9 8 (11.11%) Continuous Integration
9 8 (11.11%) OO
10 6 (8.33%) CRM
10 6 (8.33%) Unit Testing
11 5 (6.94%) Microservices
11 5 (6.94%) Mobile Application Development
11 5 (6.94%) Multithreading
12 4 (5.56%) Multithreaded Programming
12 4 (5.56%) Wireframes
Programming Languages
1 63 (87.50%) JavaScript
2 25 (34.72%) Java
3 24 (33.33%) Python
3 24 (33.33%) SQL
4 18 (25.00%) C#
5 12 (16.67%) PHP
6 10 (13.89%) TypeScript
7 8 (11.11%) Java 8
8 5 (6.94%) ES6
9 1 (1.39%) Ruby
Qualifications
1 11 (15.28%) Degree
2 7 (9.72%) Computer Science Degree
Quality Assurance & Compliance
1 5 (6.94%) QA
System Software
1 7 (9.72%) Docker
Systems Management
1 5 (6.94%) Terraform
Vendors
1 10 (13.89%) Google
2 5 (6.94%) Percona
3 4 (5.56%) hybris
3 4 (5.56%) Oracle
4 2 (2.78%) IBM
4 2 (2.78%) Microsoft
5 1 (1.39%) Atlassian
5 1 (1.39%) Sencha
5 1 (1.39%) Zend