Period
to 23 March 2019

The following table provides summary statistics for contract job vacancies advertised in the East of England with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript over the 6 months to 23 March 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.

JavaScript (including ECMAScript)
England > East of England
6 months to
23 Mar 2019
Same period 2018 Same period 2017
Rank 29 15 11
Rank change year-on-year -14 -4 +10
Contract jobs citing JavaScript 252 359 400
As % of all contract IT jobs advertised in the East of England 6.11% 7.73% 9.11%
As % of the Programming Languages category 16.90% 19.63% 23.07%
Number of daily rates quoted 154 232 255
East of England median daily rate £425 £400 £370
Median daily rate % change year-on-year +6.25% +8.11% +2.78%
10th Percentile £300 £294 £257
90th Percentile £500 £525 £506
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 5 7 17
East of England median hourly rate £44.00 £19.00 £35.00
Median hourly rate % change year-on-year +131.58% -45.71% -11.39%
10th Percentile £17.55 £14.85 £21.92
90th Percentile £57.10 £39.49 £39.20
England median hourly rate £48.75 £39.50 £40.00
% change year-on-year +23.42% -1.25% +15.94%

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the East of England with a requirement for coding skills.

All Programming Languages
East of England
Contract vacancies with a requirement for coding skills 1,491 1,829 1,734
As % of all contract IT jobs advertised in the East of England 36.17% 39.36% 39.51%
Number of daily rates quoted 870 1,018 1,067
East of England median daily rate £438 £425 £400
Median daily rate % change year-on-year +2.94% +6.25% +6.67%
10th Percentile £307 £294 £254
90th Percentile £588 £575 £538
England median daily rate £485 £475 £438
% change year-on-year +2.11% +8.57% +2.94%
Number of hourly rates quoted 69 101 129
East of England median hourly rate £43.50 £41.00 £41.25
Median hourly rate % change year-on-year +6.10% -0.61% +3.13%
10th Percentile £13.95 £16.25 £30.95
90th Percentile £54.30 £52.50 £52.50
England median hourly rate £42.50 £40.00 £40.00
% change year-on-year +6.25% - +5.26%

JavaScript
Job Vacancy Trend in the East of England

Job postings citing JavaScript as a percentage of all IT jobs advertised in the East of England.

Job vacancy trend for JavaScript in the East of England

JavaScript
Contractor Daily Rate Trend in the East of England

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JavaScript in the East of England.

Contractor daily rate trend for JavaScript in the East of England

JavaScript
Contractor Daily Rate Histogram in the East of England

The daily rate distribution of IT jobs citing JavaScript in the East of England over the 6 months to 23 March 2019.

Contractor daily rate histogram for JavaScript in the East of England

JavaScript
Contractor Hourly Rate Trend in the East of England

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JavaScript in the East of England.

Contractor hourly rate trend for JavaScript in the East of England

JavaScript
Contractor Hourly Rate Histogram in the East of England

The hourly rate distribution of IT jobs citing JavaScript in the East of England over the 6 months to 23 March 2019.

Contractor hourly rate histogram for JavaScript in the East of England

JavaScript
Contract Job Locations in the East of England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JavaScript within the East of England region over the 6 months to 23 March 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
Hertfordshire -2 110 £425 +9.68% 54
Cambridgeshire +3 85 £445 +11.25% 80
Suffolk +10 21 £335 -21.18% 15
Essex -25 17 £475 - 16
Bedfordshire +13 11 £400 +14.29% 12
Norfolk -16 10 £400 +6.67% 8
East Anglia - 1 £450 - 11
JavaScript
England

For the 6 months to 23 March 2019, IT contractor jobs citing JavaScript 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 East of England region with a requirement for JavaScript.

1 141 (55.95%) HTML
2 134 (53.17%) CSS
3 110 (43.65%) Agile Software Development
4 72 (28.57%) C#
5 71 (28.17%) .NET
5 71 (28.17%) Git (software)
6 70 (27.78%) Java
7 65 (25.79%) Node.js
8 61 (24.21%) jQuery
9 56 (22.22%) SQL
10 49 (19.44%) MVC
10 49 (19.44%) HTML5
10 49 (19.44%) React
11 48 (19.05%) Linux
11 48 (19.05%) Scrum
12 46 (18.25%) Visual Studio
13 45 (17.86%) Software Engineering
13 45 (17.86%) AngularJS
14 44 (17.46%) TDD
14 44 (17.46%) Microsoft
15 40 (15.87%) ASP.NET
16 39 (15.48%) Web Services
16 39 (15.48%) Twitter Bootstrap
17 35 (13.89%) Degree
17 35 (13.89%) REST
18 33 (13.10%) Python
19 32 (12.70%) E-Commerce
20 31 (12.30%) CSS3
20 31 (12.30%) XML
20 31 (12.30%) Windows

JavaScript
Co-occurring IT Skills in the East of England 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 13 (5.16%) SharePoint
2 12 (4.76%) CMS
2 12 (4.76%) WebSphere
3 11 (4.37%) Adobe Experience Manager
4 9 (3.57%) SharePoint 2013
5 8 (3.17%) IIS
6 7 (2.78%) Apache
6 7 (2.78%) Cloud Foundry
7 4 (1.59%) Sitecore CMS
7 4 (1.59%) Tomcat
8 3 (1.19%) nginx
9 2 (0.79%) Elasticsearch
9 2 (0.79%) NServiceBus
9 2 (0.79%) WebLogic
9 2 (0.79%) WordPress
10 1 (0.40%) Apache Pig
10 1 (0.40%) JBoss
10 1 (0.40%) MQSeries
10 1 (0.40%) OpenStack
10 1 (0.40%) Oracle SOA Suite
Applications
1 4 (1.59%) Photoshop
2 2 (0.79%) Adobe Illustrator
3 1 (0.40%) Microsoft Office
3 1 (0.40%) OmniGraffle
Business Applications
1 17 (6.75%) Magento
2 7 (2.78%) Dynamics CRM
3 4 (1.59%) Adobe Campaign
3 4 (1.59%) Cognos Business Intelligence
4 2 (0.79%) Dynamics AX
4 2 (0.79%) NetSuite
4 2 (0.79%) Payment Gateway
5 1 (0.40%) JDE OneWorld
5 1 (0.40%) SAP ERP
5 1 (0.40%) SDL Web 8
Cloud Services
1 20 (7.94%) Microsoft Azure
2 16 (6.35%) Amazon AWS
3 13 (5.16%) GitHub
4 11 (4.37%) npm
5 9 (3.57%) Office 365
6 6 (2.38%) Google Cloud Platform
7 4 (1.59%) Dynamics 365
8 3 (1.19%) SaaS
9 2 (0.79%) AWS CloudFormation
9 2 (0.79%) Google Analytics
9 2 (0.79%) Serverless
10 1 (0.40%) Cloud Computing
10 1 (0.40%) Heroku
10 1 (0.40%) OpenShift
10 1 (0.40%) PaaS
10 1 (0.40%) Virtual Private Cloud
Communications & Networking
1 23 (9.13%) TCP/IP
2 19 (7.54%) Ethernet
3 13 (5.16%) Firewall
4 9 (3.57%) HTTP
5 4 (1.59%) Internet
6 3 (1.19%) DHCP
6 3 (1.19%) DNS
6 3 (1.19%) SSL
7 2 (0.79%) FTP
7 2 (0.79%) Reverse Proxy
7 2 (0.79%) SMTP
7 2 (0.79%) SSH
7 2 (0.79%) VSAN
7 2 (0.79%) Wireshark
8 1 (0.40%) Unicast
8 1 (0.40%) VLAN
Database & Business Intelligence
1 31 (12.30%) SQL Server
2 20 (7.94%) MongoDB
3 19 (7.54%) NoSQL
4 18 (7.14%) MySQL
5 16 (6.35%) Relational Database
6 11 (4.37%) PostgreSQL
7 9 (3.57%) Big Data
8 6 (2.38%) SQL Server Integration Services
9 4 (1.59%) Cognos Report Studio
9 4 (1.59%) QlikView
9 4 (1.59%) RDBMS
9 4 (1.59%) Spotfire
9 4 (1.59%) SQL Server Reporting Services
10 2 (0.79%) Hadoop
10 2 (0.79%) Neo4j
10 2 (0.79%) Power BI
11 1 (0.40%) Amazon Aurora
11 1 (0.40%) Apache Hive
11 1 (0.40%) DbVisualizer
11 1 (0.40%) SQL Server 2012
Development Applications
1 71 (28.17%) Git (software)
2 46 (18.25%) Visual Studio
3 27 (10.71%) Eclipse
4 26 (10.32%) Jenkins
5 23 (9.13%) gulp
6 21 (8.33%) Grunt
7 19 (7.54%) NetBeans
8 16 (6.35%) Team Foundation Server
9 15 (5.95%) Mercurial
10 14 (5.56%) Subversion
11 12 (4.76%) Selenium
12 11 (4.37%) Karma Test Runner
12 11 (4.37%) Maven
13 10 (3.97%) Atlassian Bamboo
13 10 (3.97%) Jasmine
13 10 (3.97%) JUnit
14 9 (3.57%) Bower
14 9 (3.57%) JIRA
15 8 (3.17%) Gradle
15 8 (3.17%) Visual Studio Code
General
1 19 (7.54%) Aerospace
1 19 (7.54%) Military
2 14 (5.56%) Marketing
3 12 (4.76%) Pharmaceutical
4 11 (4.37%) Finance
5 9 (3.57%) Retail
6 8 (3.17%) Law
6 8 (3.17%) Telecoms
7 5 (1.98%) Legal
8 4 (1.59%) Games
8 4 (1.59%) Publishing
9 3 (1.19%) Manufacturing
10 1 (0.40%) Advertising
10 1 (0.40%) Automotive
10 1 (0.40%) Electronics
10 1 (0.40%) Multimedia
Job Titles
1 180 (71.43%) Developer
2 36 (14.29%) .NET Developer
3 32 (12.70%) Front End Developer (Client-Side Developer)
4 23 (9.13%) Full Stack Developer
5 19 (7.54%) Senior Developer
6 17 (6.75%) JavaScript Developer
7 15 (5.95%) Java Developer
8 14 (5.56%) Software Engineer
9 12 (4.76%) Consultant
10 11 (4.37%) Magento Developer
10 11 (4.37%) SharePoint Developer
10 11 (4.37%) Web Developer
11 10 (3.97%) React Developer
12 9 (3.57%) ASP.NET Developer
12 9 (3.57%) C# Developer
13 8 (3.17%) C# .NET Developer
14 7 (2.78%) JavaScript Engineer
14 7 (2.78%) VMware Consultant
15 6 (2.38%) Designer
15 6 (2.38%) Senior Web Developer
Libraries, Frameworks & Software Standards
1 141 (55.95%) HTML
2 134 (53.17%) CSS
3 71 (28.17%) .NET
4 65 (25.79%) Node.js
5 61 (24.21%) jQuery
6 49 (19.44%) HTML5
6 49 (19.44%) React
7 45 (17.86%) AngularJS
8 40 (15.87%) ASP.NET
9 39 (15.48%) Twitter Bootstrap
9 39 (15.48%) Web Services
10 35 (13.89%) REST
11 31 (12.30%) CSS3
11 31 (12.30%) XML
12 28 (11.11%) Sass
13 22 (8.73%) .NET Framework
13 22 (8.73%) RESTful
14 21 (8.33%) XHTML
15 19 (7.54%) Qt
16 18 (7.14%) ASP.NET Web API
Miscellaneous
1 25 (9.92%) User Experience
2 13 (5.16%) Greenfield Project
3 8 (3.17%) Life Science
3 8 (3.17%) W3C
4 7 (2.78%) Analytical Skills
5 6 (2.38%) Enterprise Software
5 6 (2.38%) Mobile App
5 6 (2.38%) Vector Graphics
6 4 (1.59%) Algorithms
6 4 (1.59%) Pharmacovigilance
7 3 (1.19%) Clustering
7 3 (1.19%) Graphic Design
7 3 (1.19%) Replication
8 2 (0.79%) Data Centre
8 2 (0.79%) Data Structures
8 2 (0.79%) Social Media
9 1 (0.40%) Animation
9 1 (0.40%) Linux Command Line
9 1 (0.40%) RIA
9 1 (0.40%) Self-Motivation
Operating Systems
1 48 (19.05%) Linux
2 31 (12.30%) Windows
3 10 (3.97%) Unix
4 7 (2.78%) Android
4 7 (2.78%) Apple iOS
5 5 (1.98%) Solaris
6 4 (1.59%) Windows Server
7 1 (0.40%) CentOS
7 1 (0.40%) Kali Linux
7 1 (0.40%) Mac OS X
7 1 (0.40%) Ubuntu
7 1 (0.40%) Windows Server 2012
Processes & Methodologies
1 110 (43.65%) Agile Software Development
2 49 (19.44%) MVC
3 48 (19.05%) Scrum
4 45 (17.86%) Software Engineering
5 44 (17.46%) TDD
6 32 (12.70%) E-Commerce
7 31 (12.30%) Web Development
8 29 (11.51%) Front End Development
9 25 (9.92%) Continuous Integration
9 25 (9.92%) Mathematics
9 25 (9.92%) OO
10 21 (8.33%) Problem-Solving
11 20 (7.94%) BDD
12 19 (7.54%) Responsive Web Design
13 14 (5.56%) DevOps
13 14 (5.56%) Microservices
13 14 (5.56%) Open Source
14 12 (4.76%) SDLC
14 12 (4.76%) Unit Testing
14 12 (4.76%) Workflow
Programming Languages
1 72 (28.57%) C#
2 70 (27.78%) Java
3 56 (22.22%) SQL
4 33 (13.10%) Python
5 28 (11.11%) PHP
6 26 (10.32%) ES6
7 25 (9.92%) C++
8 17 (6.75%) GLSL
8 17 (6.75%) HLSL
9 14 (5.56%) PowerShell
10 13 (5.16%) TypeScript
11 11 (4.37%) Ruby
12 6 (2.38%) Groovy
12 6 (2.38%) Perl
12 6 (2.38%) Scala
12 6 (2.38%) T-SQL
13 5 (1.98%) Shell Script
14 4 (1.59%) Haskell
15 3 (1.19%) Erlang
15 3 (1.19%) F#
Qualifications
1 35 (13.89%) Degree
2 30 (11.90%) Security Cleared
3 23 (9.13%) SC Cleared
4 11 (4.37%) VMware Certified Professional (VCP)
5 9 (3.57%) Computer Science Degree
6 3 (1.19%) DBS Check
7 2 (0.79%) DV Cleared
7 2 (0.79%) Numerate Degree
7 2 (0.79%) VCP6
8 1 (0.40%) AWS Certification
8 1 (0.40%) CCNA
8 1 (0.40%) Cisco Certification
8 1 (0.40%) CISSP
8 1 (0.40%) GIAC
8 1 (0.40%) Linux+ Certification
8 1 (0.40%) MCSE
8 1 (0.40%) Microsoft Certification
8 1 (0.40%) Network+ Certification
8 1 (0.40%) PhD
8 1 (0.40%) SSCP
Quality Assurance & Compliance
1 4 (1.59%) WCAG
2 2 (0.79%) QA
3 1 (0.40%) GDPR
3 1 (0.40%) SLA
System Software
1 14 (5.56%) vSphere
2 13 (5.16%) VMware NSX
3 12 (4.76%) Docker
3 12 (4.76%) VMware Infrastructure
4 6 (2.38%) Active Directory
5 4 (1.59%) Virtual Machines
6 2 (0.79%) Squid
7 1 (0.40%) KVM
Systems Management
1 13 (5.16%) Ansible
1 13 (5.16%) vRealize
1 13 (5.16%) vRealize Orchestrator
2 7 (2.78%) Puppet
3 5 (1.98%) Opscode Chef
3 5 (1.98%) Salt
4 3 (1.19%) Kibana
4 3 (1.19%) Kubernetes
4 3 (1.19%) Rancher
4 3 (1.19%) Terraform
5 2 (0.79%) HAProxy
5 2 (0.79%) logstash
5 2 (0.79%) PowerCLI
6 1 (0.40%) Mesos
6 1 (0.40%) Nagios
6 1 (0.40%) Nessus
6 1 (0.40%) Nmap
6 1 (0.40%) Sysdig
6 1 (0.40%) WSUS
6 1 (0.40%) ZABBIX
Vendors
1 44 (17.46%) Microsoft
2 15 (5.95%) Adobe
3 14 (5.56%) VMware
4 11 (4.37%) Nintex
4 11 (4.37%) Oracle
5 10 (3.97%) IBM
6 9 (3.57%) Zend
7 6 (2.38%) Computacenter
7 6 (2.38%) Tableau
8 5 (1.98%) Google
8 5 (1.98%) Xamarin
9 4 (1.59%) Atlassian
9 4 (1.59%) Cognos
9 4 (1.59%) hybris
9 4 (1.59%) Sitecore
10 3 (1.19%) CA Agile Central
10 3 (1.19%) Sony
10 3 (1.19%) Xerox
11 2 (0.79%) JD Edwards
11 2 (0.79%) Telerik