Period
to 16 January 2019

The following table provides summary statistics for contract job vacancies advertised in the City of London 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 16 January 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
Central London > City of London
6 months to
16 Jan 2019
Same period 2018 Same period 2017
Rank 35 31 75
Rank change year-on-year -4 +44 +107
Contract jobs citing React 381 376 188
As % of all contract IT jobs advertised in the City of London 5.60% 5.33% 3.03%
As % of the Libraries, Frameworks & Software Standards category 14.24% 13.92% 8.38%
Number of daily rates quoted 338 330 173
City of London median daily rate £525 £525 £525
10th Percentile £413 £412 £375
90th Percentile £638 £638 £625
Central London median daily rate £525 £500 £500
% change year-on-year +5.00% - +11.11%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

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 the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 2,676 2,702 2,244
As % of all contract IT jobs advertised in the City of London 39.35% 38.28% 36.16%
Number of daily rates quoted 2,232 2,293 1,894
City of London median daily rate £525 £513 £475
Median daily rate % change year-on-year +2.44% +7.89% -
10th Percentile £408 £363 £325
90th Percentile £675 £663 £650
Central London median daily rate £525 £500 £475
% change year-on-year +5.00% +5.26% +5.56%
Number of hourly rates quoted 3 6 2
City of London median hourly rate £19.00 £27.55 £52.12
Median hourly rate % change year-on-year -31.02% -47.15% +30.31%
10th Percentile £14.90 £21.00 £45.66
90th Percentile £84.50 £57.88 £56.68
Central London median hourly rate £27.00 £27.09 £52.12
% change year-on-year -0.33% -48.03% +30.31%

React
Job Vacancy Trend in the City of London

Job postings citing React as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for React in the City of London

React
Contractor Daily Rate Trend in the City of London

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

Contractor daily rate trend for React in the City of London

React
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing React in the City of London over the 6 months to 16 January 2019.

Contractor daily rate histogram for React in the City of London

React
Contract Job Locations in the City of London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing React within the City of London region over the 6 months to 16 January 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
London Bridge - 17 £488 -
React
Central London

For the 6 months to 16 January 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 City of London region with a requirement for React.

1 282 (74.02%) JavaScript
2 180 (47.24%) Agile Software Development
3 142 (37.27%) CSS
4 139 (36.48%) HTML
5 130 (34.12%) TDD
6 126 (33.07%) AngularJS
7 121 (31.76%) Node.js
8 117 (30.71%) Redux
9 109 (28.61%) Java
10 87 (22.83%) HTML5
10 87 (22.83%) Front End Development
11 81 (21.26%) C#
12 75 (19.69%) .NET
13 72 (18.90%) Microservices
14 67 (17.59%) Amazon AWS
15 65 (17.06%) Greenfield Project
16 63 (16.54%) SQL
17 62 (16.27%) Finance
18 58 (15.22%) REST
19 57 (14.96%) Banking
20 56 (14.70%) Microsoft Azure
21 55 (14.44%) MVC
22 54 (14.17%) User Experience
23 53 (13.91%) CSS3
23 53 (13.91%) ES6
23 53 (13.91%) Spring
23 53 (13.91%) Git (software)
24 52 (13.65%) Fintech
25 51 (13.39%) RESTful
25 51 (13.39%) Scrum

React
Co-occurring IT Skills in the City of London 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 14 (3.67%) WordPress
2 12 (3.15%) Confluence
3 9 (2.36%) CMS
4 5 (1.31%) Elasticsearch
4 5 (1.31%) SharePoint
4 5 (1.31%) Tomcat
5 2 (0.52%) Gunicorn
5 2 (0.52%) IIS
5 2 (0.52%) OpenStack
5 2 (0.52%) WebLogic
6 1 (0.26%) Adobe Experience Manager
6 1 (0.26%) Cloud Foundry
6 1 (0.26%) Drupal
6 1 (0.26%) Mule
6 1 (0.26%) Sitecore CMS
Applications
1 3 (0.79%) InVision
2 2 (0.52%) Adobe Illustrator
Business Applications
1 1 (0.26%) Dynamics CRM
Cloud Services
1 67 (17.59%) Amazon AWS
2 56 (14.70%) Microsoft Azure
3 32 (8.40%) Serverless
4 14 (3.67%) GitHub
4 14 (3.67%) Google Cloud Platform
5 11 (2.89%) AWS CloudFormation
6 9 (2.36%) AWS Lambda
6 9 (2.36%) npm
7 8 (2.10%) Heroku
8 5 (1.31%) SaaS
9 4 (1.05%) Apigee
9 4 (1.05%) Yarn
10 2 (0.52%) Datadog
10 2 (0.52%) Dynamics 365
10 2 (0.52%) PaaS
11 1 (0.26%) Amazon CloudWatch
11 1 (0.26%) Amazon S3
11 1 (0.26%) Cloud Computing
11 1 (0.26%) Firebase
11 1 (0.26%) IaaS
Communications & Networking
1 8 (2.10%) HTTP
2 7 (1.84%) Internet
3 3 (0.79%) FTP
4 2 (0.52%) SMTP
4 2 (0.52%) SSH
5 1 (0.26%) DNS
5 1 (0.26%) Firewall
5 1 (0.26%) HTTPS
5 1 (0.26%) LAN
5 1 (0.26%) SSL
5 1 (0.26%) TCP/IP
Database & Business Intelligence
1 39 (10.24%) SQL Server
2 25 (6.56%) Relational Database
3 23 (6.04%) Azure SQL Database
4 22 (5.77%) Cosmos DB
5 18 (4.72%) RDBMS
6 17 (4.46%) Redis
7 16 (4.20%) Big Data
8 13 (3.41%) MySQL
8 13 (3.41%) NoSQL
9 12 (3.15%) Data Lake
9 12 (3.15%) MongoDB
10 9 (2.36%) Blockchain
11 8 (2.10%) PostgreSQL
12 3 (0.79%) Hadoop
12 3 (0.79%) SQL Server 2012
13 2 (0.52%) Amazon DynamoDB
13 2 (0.52%) Amazon Redshift
13 2 (0.52%) Apache Cassandra
13 2 (0.52%) MariaDB
13 2 (0.52%) SQL Server 2008
Development Applications
1 53 (13.91%) Git (software)
2 41 (10.76%) webpack
3 29 (7.61%) Mocha
4 28 (7.35%) Jenkins
4 28 (7.35%) Selenium
5 22 (5.77%) Babel
5 22 (5.77%) gulp
6 20 (5.25%) JIRA
7 17 (4.46%) Jasmine
8 14 (3.67%) Cucumber
9 12 (3.15%) Maven
10 9 (2.36%) TeamCity
11 8 (2.10%) WebDriver
12 7 (1.84%) GitLab
12 7 (1.84%) JUnit
12 7 (1.84%) Visual Studio Team System
13 6 (1.57%) Grunt
13 6 (1.57%) Mockito
13 6 (1.57%) NUnit
14 5 (1.31%) Team Foundation Server
General
1 62 (16.27%) Finance
2 57 (14.96%) Banking
3 31 (8.14%) Investment Banking
4 19 (4.99%) Front Office
5 14 (3.67%) Retail
6 5 (1.31%) Games
6 5 (1.31%) Law
7 4 (1.05%) Publishing
8 3 (0.79%) Advertising
8 3 (0.79%) Multimedia
9 2 (0.52%) Back Office
10 1 (0.26%) Billing
10 1 (0.26%) Digital Economy
10 1 (0.26%) Marketing
10 1 (0.26%) Telecoms
Job Titles
1 310 (81.36%) Developer
2 130 (34.12%) React Developer
3 84 (22.05%) JavaScript Developer
4 81 (21.26%) Full Stack Developer
5 69 (18.11%) Front End Developer (Client-Side Developer)
6 59 (15.49%) Java Developer
7 35 (9.19%) Senior Developer
8 33 (8.66%) .NET Developer
9 27 (7.09%) C# Developer
10 20 (5.25%) UI Developer
11 18 (4.72%) Node.js Developer
12 17 (4.46%) Angular Developer
12 17 (4.46%) Senior React Developer
13 14 (3.67%) Web Developer
14 12 (3.15%) AWS Developer
14 12 (3.15%) Scala Developer
15 11 (2.89%) JavaScript Engineer
15 11 (2.89%) Senior JavaScript Developer
16 10 (2.62%) Senior Front-End Developer
17 9 (2.36%) C# .NET Developer
Libraries, Frameworks & Software Standards
1 142 (37.27%) CSS
2 139 (36.48%) HTML
3 126 (33.07%) AngularJS
4 121 (31.76%) Node.js
5 117 (30.71%) Redux
6 87 (22.83%) HTML5
7 75 (19.69%) .NET
8 58 (15.22%) REST
9 53 (13.91%) CSS3
9 53 (13.91%) Spring
10 51 (13.39%) RESTful
11 44 (11.55%) Sass
12 43 (11.29%) Angular 2
13 42 (11.02%) Twitter Bootstrap
14 40 (10.50%) ASP.NET Web API
15 37 (9.71%) .NET Core
16 31 (8.14%) Jest
17 30 (7.87%) jQuery
18 24 (6.30%) Hibernate
18 24 (6.30%) Vue.js
Miscellaneous
1 65 (17.06%) Greenfield Project
2 54 (14.17%) User Experience
3 52 (13.65%) Fintech
4 22 (5.77%) Algorithms
5 14 (3.67%) Mobile App
6 10 (2.62%) Foreign Exchange (FX)
6 10 (2.62%) Linux Command Line
7 9 (2.36%) Analytical Skills
8 8 (2.10%) Data Structures
8 8 (2.10%) iPad
9 4 (1.05%) Derivative
9 4 (1.05%) Hedge funds
9 4 (1.05%) Internet of Things
9 4 (1.05%) N-Tier
9 4 (1.05%) Virtual Team
10 3 (0.79%) e-Learning
10 3 (0.79%) Equities
10 3 (0.79%) Fixed Income
10 3 (0.79%) Private Cloud
10 3 (0.79%) Tandem
Operating Systems
1 28 (7.35%) Unix
2 18 (4.72%) Linux
3 12 (3.15%) Apple iOS
4 6 (1.57%) Android
5 3 (0.79%) Windows
6 1 (0.26%) Mac OS X
6 1 (0.26%) Ubuntu
6 1 (0.26%) Windows Server
Processes & Methodologies
1 180 (47.24%) Agile Software Development
2 130 (34.12%) TDD
3 87 (22.83%) Front End Development
4 72 (18.90%) Microservices
5 55 (14.44%) MVC
6 51 (13.39%) Scrum
7 46 (12.07%) BDD
8 43 (11.29%) Test Automation
9 37 (9.71%) OO
10 34 (8.92%) Software Engineering
11 33 (8.66%) Continuous Integration
11 33 (8.66%) DevOps
12 29 (7.61%) Unit Testing
12 29 (7.61%) Web Development
13 28 (7.35%) Kanban
14 23 (6.04%) E-Commerce
15 20 (5.25%) Computer Science
16 15 (3.94%) SOLID
17 14 (3.67%) Continuous Delivery
17 14 (3.67%) Problem-Solving
Programming Languages
1 282 (74.02%) JavaScript
2 109 (28.61%) Java
3 81 (21.26%) C#
4 63 (16.54%) SQL
5 53 (13.91%) ES6
6 40 (10.50%) TypeScript
7 31 (8.14%) Python
8 22 (5.77%) PHP
9 20 (5.25%) Java 8
10 17 (4.46%) Scala
11 16 (4.20%) ES7
12 13 (3.41%) C
13 10 (2.62%) T-SQL
14 7 (1.84%) JSX
15 4 (1.05%) Go
16 3 (0.79%) ClojureScript
16 3 (0.79%) PHP 7
16 3 (0.79%) Ruby
17 2 (0.52%) Bash Shell
17 2 (0.52%) PHP 5
Qualifications
1 22 (5.77%) Degree
2 9 (2.36%) Computer Science Degree
3 4 (1.05%) Numerate Degree
4 2 (0.52%) Security Cleared
4 2 (0.52%) Sun Certification
5 1 (0.26%) AWS Certification
Quality Assurance & Compliance
1 18 (4.72%) QA
2 7 (1.84%) Disclosure Scotland
3 2 (0.52%) WCAG
System Software
1 39 (10.24%) Docker
2 1 (0.26%) Apache ZooKeeper
2 1 (0.26%) etcd
2 1 (0.26%) Varnish
Systems Management
1 26 (6.82%) Kubernetes
2 15 (3.94%) Terraform
3 7 (1.84%) Ansible
4 4 (1.05%) Capistrano
5 3 (0.79%) Consul
5 3 (0.79%) Istio
5 3 (0.79%) Marathon
5 3 (0.79%) Mesos
6 1 (0.26%) Docker Swarm
6 1 (0.26%) Fluentd
6 1 (0.26%) Grafana
6 1 (0.26%) Kibana
6 1 (0.26%) Opscode Chef
6 1 (0.26%) Prometheus
6 1 (0.26%) Single Sign-On
Vendors
1 11 (2.89%) Microsoft
2 10 (2.62%) Google
3 6 (1.57%) Apple
4 4 (1.05%) Cypress Semiconductor
4 4 (1.05%) Splunk
5 3 (0.79%) Cadence
6 2 (0.52%) New Relic
6 2 (0.52%) Rackspace
7 1 (0.26%) Adobe
7 1 (0.26%) AppDynamics
7 1 (0.26%) Atlassian
7 1 (0.26%) MuleSoft
7 1 (0.26%) Nintex
7 1 (0.26%) Oracle
7 1 (0.26%) PubNub
7 1 (0.26%) Salesforce.com
7 1 (0.26%) Sitecore
7 1 (0.26%) TIBCO