Period
to 27 May 2018

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 27 May 2018 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
27 May 2018
Same period 2017 Same period 2016
Rank 22 10 19
Rank change year-on-year -12 +9 +1
Contract jobs citing JavaScript 304 431 340
As % of all contract IT jobs advertised in the East of England 6.90% 9.92% 6.94%
As % of the Programming Languages category 18.58% 25.04% 20.96%
Number of daily rates quoted 197 312 217
East of England median daily rate £415 £375 £363
Median daily rate % change year-on-year +10.67% +3.45% +11.54%
10th Percentile £275 £265 £263
90th Percentile £525 £498 £478
England median daily rate £450 £425 £400
% change year-on-year +5.88% +6.25% +6.67%
Number of hourly rates quoted 8 21 18
East of England median hourly rate £27.25 £37.00 £31.25
Median hourly rate % change year-on-year -26.35% +18.40% -23.03%
10th Percentile £15.45 £31.00 £9.00
90th Percentile £75.00 £63.75 £57.50
England median hourly rate £40.50 £41.50 £37.00
% change year-on-year -2.41% +12.16% +28.96%

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 1,636 1,721 1,622
As % of all contract IT jobs advertised in the East of England 37.12% 39.60% 33.09%
Number of daily rates quoted 957 1,058 935
East of England median daily rate £425 £400 £388
Median daily rate % change year-on-year +6.25% +3.23% +9.15%
10th Percentile £291 £263 £258
90th Percentile £575 £544 £525
England median daily rate £475 £448 £425
% change year-on-year +6.15% +5.29% +6.25%
Number of hourly rates quoted 66 114 129
East of England median hourly rate £40.00 £41.13 £38.00
Median hourly rate % change year-on-year -2.74% +8.22% +1.33%
10th Percentile £16.25 £30.83 £24.50
90th Percentile £54.38 £52.76 £52.25
England median hourly rate £41.00 £41.50 £38.75
% change year-on-year -1.20% +7.10% +10.71%

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 27 May 2018.

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 27 May 2018.

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 27 May 2018. 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 -7 108 £381 -10.35% 66
Cambridgeshire -2 94 £421 +5.31% 129
Essex -13 49 £475 +72.73% 50
Suffolk -5 31 £425 +6.25% 29
Bedfordshire -29 12 £431 +23.21% 30
Norfolk -3 10 £405 +24.71% 31
JavaScript
England

For the 6 months to 27 May 2018, 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.

1 181 (59.54%) HTML
2 159 (52.30%) CSS
3 128 (42.11%) Agile Software Development
4 121 (39.80%) AngularJS
5 92 (30.26%) Java
6 89 (29.28%) TDD
6 89 (29.28%) MVC
7 79 (25.99%) .NET
7 79 (25.99%) HTML5
8 76 (25.00%) C#
9 74 (24.34%) Node.js
9 74 (24.34%) Git (software)
10 71 (23.36%) SQL
11 70 (23.03%) jQuery
12 58 (19.08%) Jenkins
13 53 (17.43%) RESTful
13 53 (17.43%) Web Services
14 52 (17.11%) Web Development
15 50 (16.45%) XML
15 50 (16.45%) SQL Server
16 49 (16.12%) Linux
16 49 (16.12%) CSS3
17 48 (15.79%) JSON
18 47 (15.46%) Continuous Integration
19 46 (15.13%) Front End Development
20 45 (14.80%) REST
21 40 (13.16%) Sass
21 40 (13.16%) Software Engineering
21 40 (13.16%) React
22 38 (12.50%) Microsoft

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 18 (5.92%) Apache
2 16 (5.26%) CMS
3 11 (3.62%) WebSphere
4 9 (2.96%) Elasticsearch
5 7 (2.30%) WordPress
6 6 (1.97%) IIS
6 6 (1.97%) Predix
6 6 (1.97%) SharePoint
7 5 (1.64%) Sitecore CMS
8 4 (1.32%) Confluence
8 4 (1.32%) JBoss
8 4 (1.32%) SharePoint 2013
9 3 (0.99%) Adobe Experience Manager
9 3 (0.99%) Cloud Foundry
9 3 (0.99%) Oracle SOA Suite
9 3 (0.99%) Tomcat
10 2 (0.66%) Drupal
10 2 (0.66%) MQSeries
10 2 (0.66%) nginx
11 1 (0.33%) IBM Notes
Applications
1 5 (1.64%) Microsoft Office
1 5 (1.64%) Photoshop
2 4 (1.32%) Chatbot
3 3 (0.99%) Acrobat
3 3 (0.99%) Adobe Illustrator
4 1 (0.33%) InVision
Business Applications
1 18 (5.92%) Magento
2 13 (4.28%) Dynamics CRM
3 2 (0.66%) Payment Gateway
3 2 (0.66%) SAP Business ByDesign
3 2 (0.66%) SAP Hybris
4 1 (0.33%) Dynamics AX
4 1 (0.33%) IBM Operational Decision Manager
4 1 (0.33%) JDE OneWorld
4 1 (0.33%) NetSuite
4 1 (0.33%) Shopify
Cloud Services
1 30 (9.87%) Microsoft Azure
2 26 (8.55%) Amazon AWS
3 16 (5.26%) GitHub
4 11 (3.62%) Dynamics 365
5 10 (3.29%) npm
6 5 (1.64%) Office 365
7 4 (1.32%) Azure Active Directory
8 3 (0.99%) Cloud Computing
8 3 (0.99%) Google Analytics
8 3 (0.99%) Heroku
9 2 (0.66%) Amazon EC2
9 2 (0.66%) Serverless
10 1 (0.33%) Amazon SQS
10 1 (0.33%) AWS CloudFormation
10 1 (0.33%) AWS Lambda
10 1 (0.33%) PaaS
10 1 (0.33%) SaaS
Communications & Networking
1 10 (3.29%) HTTP
1 10 (3.29%) TCP/IP
2 8 (2.63%) Ethernet
2 8 (2.63%) Internet
3 5 (1.64%) DNS
4 3 (0.99%) IMAP
4 3 (0.99%) SMTP
5 2 (0.66%) FTP
5 2 (0.66%) SSL
6 1 (0.33%) LAN
6 1 (0.33%) WAN
6 1 (0.33%) Wi-Fi
Database & Business Intelligence
1 50 (16.45%) SQL Server
2 30 (9.87%) Relational Database
3 27 (8.88%) MySQL
4 23 (7.57%) MongoDB
5 17 (5.59%) NoSQL
6 10 (3.29%) PostgreSQL
7 7 (2.30%) RDBMS
8 6 (1.97%) SQL Server 2008
9 5 (1.64%) Data Warehouse
9 5 (1.64%) SQL Server 2014
9 5 (1.64%) SQL Server Reporting Services
10 4 (1.32%) Amazon DynamoDB
10 4 (1.32%) Geospatial Data
10 4 (1.32%) GIS
10 4 (1.32%) JasperReports
11 3 (0.99%) Azure SQL Data Warehouse
11 3 (0.99%) DB2
11 3 (0.99%) Oracle Database
11 3 (0.99%) Oracle Database 10g
12 2 (0.66%) Sybase ASE
Development Applications
1 74 (24.34%) Git (software)
2 58 (19.08%) Jenkins
3 30 (9.87%) Maven
4 24 (7.89%) gulp
4 24 (7.89%) Visual Studio
5 23 (7.57%) Gradle
5 23 (7.57%) JUnit
6 22 (7.24%) webpack
7 19 (6.25%) JIRA
8 16 (5.26%) Jasmine
9 13 (4.28%) Mercurial
9 13 (4.28%) Subversion
10 12 (3.95%) Calabash
10 12 (3.95%) Eclipse
11 11 (3.62%) Grunt
11 11 (3.62%) Karma Test Runner
11 11 (3.62%) Mocha
11 11 (3.62%) Team Foundation Server
12 9 (2.96%) Cucumber
12 9 (2.96%) Hudson
General
1 18 (5.92%) Finance
2 10 (3.29%) Games
3 9 (2.96%) Marketing
4 8 (2.63%) Automotive
4 8 (2.63%) Telecoms
5 7 (2.30%) Manufacturing
5 7 (2.30%) Military
6 6 (1.97%) Aerospace
7 5 (1.64%) Advertising
7 5 (1.64%) Retail
8 4 (1.32%) Law
8 4 (1.32%) Publishing
9 2 (0.66%) Billing
10 1 (0.33%) Back Office
10 1 (0.33%) Brand Awareness
10 1 (0.33%) Electronics
10 1 (0.33%) Local Government
10 1 (0.33%) Multimedia
10 1 (0.33%) Pharmaceutical
Job Titles
1 250 (82.24%) Developer
2 53 (17.43%) JavaScript Developer
3 41 (13.49%) Front End Developer (Client-Side Developer)
4 39 (12.83%) .NET Developer
5 36 (11.84%) C# Developer
5 36 (11.84%) Java Developer
6 28 (9.21%) Angular Developer
7 26 (8.55%) C# .NET Developer
8 23 (7.57%) Senior Developer
9 21 (6.91%) Full Stack Developer
10 18 (5.92%) Web Developer
11 14 (4.61%) Node.js Developer
12 13 (4.28%) Agile Developer
12 13 (4.28%) React Developer
12 13 (4.28%) Software Engineer
12 13 (4.28%) SQL Developer
13 11 (3.62%) Android Developer
13 11 (3.62%) ASP.NET MVC Developer
13 11 (3.62%) CRM Developer
13 11 (3.62%) Dynamics CRM Developer
Libraries, Frameworks & Software Standards
1 181 (59.54%) HTML
2 159 (52.30%) CSS
3 121 (39.80%) AngularJS
4 79 (25.99%) .NET
4 79 (25.99%) HTML5
5 74 (24.34%) Node.js
6 70 (23.03%) jQuery
7 53 (17.43%) RESTful
7 53 (17.43%) Web Services
8 50 (16.45%) XML
9 49 (16.12%) CSS3
10 48 (15.79%) JSON
11 45 (14.80%) REST
12 40 (13.16%) React
12 40 (13.16%) Sass
13 37 (12.17%) Spring
14 36 (11.84%) ASP.NET
15 29 (9.54%) Angular 2
15 29 (9.54%) XHTML
16 28 (9.21%) Twitter Bootstrap
Miscellaneous
1 31 (10.20%) User Experience
2 29 (9.54%) Greenfield Project
3 15 (4.93%) Analytical Skills
4 12 (3.95%) Animation
5 9 (2.96%) Mobile App
6 7 (2.30%) Computer Science
6 7 (2.30%) W3C
7 5 (1.64%) Tandem
8 4 (1.32%) Foreign Exchange (FX)
8 4 (1.32%) Graphic Design
9 3 (0.99%) Client/Server
9 3 (0.99%) Data Centre
9 3 (0.99%) Enterprise Software
9 3 (0.99%) Internet of Things
9 3 (0.99%) Linux Command Line
9 3 (0.99%) Social Media
9 3 (0.99%) Vector Graphics
10 2 (0.66%) Algorithms
10 2 (0.66%) Self-Motivation
10 2 (0.66%) Virtual Team
Operating Systems
1 49 (16.12%) Linux
2 19 (6.25%) Windows
3 14 (4.61%) Unix
4 12 (3.95%) Android
5 7 (2.30%) Windows Server
6 5 (1.64%) CentOS
7 3 (0.99%) VMS
8 2 (0.66%) Solaris
8 2 (0.66%) Ubuntu
9 1 (0.33%) Apple iOS
9 1 (0.33%) Embedded Linux
9 1 (0.33%) HPUX
9 1 (0.33%) Windows Server 2008
9 1 (0.33%) Windows Server 2012
Processes & Methodologies
1 128 (42.11%) Agile Software Development
2 89 (29.28%) MVC
2 89 (29.28%) TDD
3 52 (17.11%) Web Development
4 47 (15.46%) Continuous Integration
5 46 (15.13%) Front End Development
6 40 (13.16%) Software Engineering
7 36 (11.84%) OO
8 35 (11.51%) Scrum
9 30 (9.87%) BDD
10 27 (8.88%) E-Commerce
11 25 (8.22%) Pair Programming
12 24 (7.89%) Problem-Solving
13 22 (7.24%) DevOps
14 20 (6.58%) Open Source
15 19 (6.25%) Microservices
16 18 (5.92%) Responsive Web Design
17 17 (5.59%) API Development
17 17 (5.59%) SOA
18 15 (4.93%) Unit Testing
Programming Languages
1 92 (30.26%) Java
2 76 (25.00%) C#
3 71 (23.36%) SQL
4 34 (11.18%) PHP
5 26 (8.55%) ES6
6 20 (6.58%) TypeScript
7 19 (6.25%) Python
8 14 (4.61%) C++
9 12 (3.95%) C
10 11 (3.62%) Ruby
11 10 (3.29%) Bash Shell
11 10 (3.29%) Java 8
11 10 (3.29%) PowerShell
11 10 (3.29%) Scala
11 10 (3.29%) T-SQL
12 8 (2.63%) Perl
13 7 (2.30%) Groovy
14 6 (1.97%) GLSL
14 6 (1.97%) HLSL
15 4 (1.32%) Kotlin
Qualifications
1 18 (5.92%) Degree
2 15 (4.93%) Security Cleared
3 10 (3.29%) SC Cleared
4 5 (1.64%) Computer Science Degree
5 2 (0.66%) DV Cleared
5 2 (0.66%) Microsoft Certification
6 1 (0.33%) BC Cleared
6 1 (0.33%) BPSS Clearance
6 1 (0.33%) MCPD
6 1 (0.33%) MCSD
Quality Assurance & Compliance
1 9 (2.96%) QA
2 3 (0.99%) SLA
3 2 (0.66%) GDPR
3 2 (0.66%) ISO/IEC 27001
4 1 (0.33%) Data Quality
4 1 (0.33%) WCAG
System Software
1 33 (10.86%) Docker
2 5 (1.64%) Active Directory
3 1 (0.33%) Virtual Machines
Systems Management
1 11 (3.62%) Puppet
2 5 (1.64%) Opscode Chef
3 3 (0.99%) Ansible
3 3 (0.99%) HP ALM
3 3 (0.99%) Kubernetes
3 3 (0.99%) Rancher
4 2 (0.66%) Docker Swarm
4 2 (0.66%) HP Quality Center
5 1 (0.33%) EMC NetWorker
5 1 (0.33%) Graphite
5 1 (0.33%) logstash
5 1 (0.33%) Mesos
Vendors
1 38 (12.50%) Microsoft
2 14 (4.61%) IBM
3 13 (4.28%) Oracle
4 12 (3.95%) Adobe
4 12 (3.95%) Google
5 11 (3.62%) Atlassian
6 10 (3.29%) Zend
7 7 (2.30%) Capita
8 6 (1.97%) hybris
8 6 (1.97%) Mapbox
9 5 (1.64%) Sitecore
10 4 (1.32%) Coveo
10 4 (1.32%) Facebook
10 4 (1.32%) HP
11 3 (0.99%) Nintex
11 3 (0.99%) SAP
12 2 (0.66%) Sybase
13 1 (0.33%) Epicor
13 1 (0.33%) JD Edwards
13 1 (0.33%) Lotus