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 3 months to 24 June 2017 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
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 14 13 16
Rank change year-on-year -1 +3  
Contract jobs citing JavaScript 219 220 246
As % of all contract IT jobs advertised in the East of England 9.52% 8.68% 8.05%
As % of the Programming Languages category 23.55% 24.94% 23.27%
Number of daily rates quoted 130 141 137
Median daily rate £363 £375 £350
Median daily rate % change year-on-year -3.33% +7.14%  
90% offered a daily rate of more than £275 £265 £240
10% offered a daily rate of more than £450 £475 £445
UK excluding London median daily rate £375 £363 £340
% change year-on-year +3.44% +6.61%  
Number of hourly rates quoted 13 6 7
Median hourly rate £41.50 £31.25 £40.60
Median hourly rate % change year-on-year +32.80% -23.02%  
90% offered a hourly rate of more than £33.75 £21.25 £27.47
10% offered a hourly rate of more than £62.50 £37.45 £45.00
UK excluding London median hourly rate £43.39 £37.50 £39.78
% change year-on-year +15.70% -5.71%  

JavaScript is in the programming language skills category. The next 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 programming language skills.

Contract Programming Language Skills
East of England
Contract job vacancies with a requirement for programming language skills 930 882 1057
As % of all contract IT job vacancies advertised in the East of England 40.43% 34.81% 34.59%
Number of daily rates quoted 526 522 623
Median daily rate £400 £375 £350
Median daily rate % change year-on-year +6.66% +7.14%  
90% offered a daily rate of more than £295 £250 £250
10% offered a daily rate of more than £525 £500 £457
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 58 64 59
Median hourly rate £40.00 £37.00 £37.50
Median hourly rate % change year-on-year +8.10% -1.33%  
90% offered a hourly rate of more than £30.70 £27.00 £19.30
10% offered a hourly rate of more than £50.00 £50.78 £45.00
UK excluding London median hourly rate £42.50 £37.50 £36.50
% change year-on-year +13.33% +2.73%  

JavaScript
Job Vacancy Trend in the East of England

The job posting trend of jobs advertised in the East of England citing JavaScript as a proportion of all contract or permanent IT jobs with a match in the Programming Languages category.

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 3 months to 24 June 2017.

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 3 months to 24 June 2017.

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 3 months to 24 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hertfordshire +10 78 £371 -1.00% 58
Cambridgeshire -3 62 £413 +10.00% 71
Essex -10 31 £284 -15.89% 20
Bedfordshire +1 23 £300 -29.41% 11
Suffolk +22 18 £400 -3.03% 20
Norfolk -16 7 £328 +0.76% 10
JavaScript
England

For the 6 months to 24 June 2017, IT contractor jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the East of England region with a requirement for JavaScript.

1 282 (66.67%) HTML
2 217 (51.30%) CSS
3 159 (37.59%) Agile Software Development
4 158 (37.35%) Java
5 137 (32.39%) .NET
6 132 (31.21%) XML
7 130 (30.73%) SQL
8 128 (30.26%) jQuery
9 125 (29.55%) TDD
10 123 (29.08%) MVC
11 121 (28.61%) AngularJS
12 120 (28.37%) C#
13 119 (28.13%) JSON
14 111 (26.24%) HTML5
15 93 (21.99%) Git (software)
16 92 (21.75%) Continuous Integration
17 82 (19.39%) RESTful
17 82 (19.39%) Web Services
18 76 (17.97%) Node.js
19 75 (17.73%) ASP.NET
20 71 (16.78%) SQL Server
21 70 (16.55%) CSS3
22 66 (15.60%) REST
23 64 (15.13%) Web Development
24 63 (14.89%) Sass
25 62 (14.66%) Jenkins
25 62 (14.66%) Twitter Bootstrap
26 57 (13.48%) Linux
27 56 (13.24%) OO
27 56 (13.24%) 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 26 (6.15%) CMS
1 26 (6.15%) WebSphere
2 22 (5.20%) SharePoint
3 18 (4.26%) WebLogic
4 16 (3.78%) Apache
5 14 (3.31%) IIS
6 11 (2.60%) Tomcat
7 8 (1.89%) Elasticsearch
7 8 (1.89%) WebSphere Application Server
8 7 (1.65%) JBoss
8 7 (1.65%) Umbraco
9 6 (1.42%) Cloud Foundry
9 6 (1.42%) Confluence
9 6 (1.42%) WebLogic Portal
10 5 (1.18%) Drupal
10 5 (1.18%) WordPress
11 4 (0.95%) BizTalk Server
11 4 (0.95%) SharePoint 2010
11 4 (0.95%) Sitecore CMS
11 4 (0.95%) Skype for Business
Applications
1 10 (2.36%) Photoshop
2 7 (1.65%) Adobe Illustrator
3 5 (1.18%) Microsoft Office
3 5 (1.18%) OmniGraffle
4 4 (0.95%) MS Visio
5 2 (0.47%) UXPin
6 1 (0.24%) Adobe Creative Suite
6 1 (0.24%) InDesign
6 1 (0.24%) InfoPath
6 1 (0.24%) Microsoft Excel
Business Applications
1 30 (7.09%) Dynamics CRM
2 13 (3.07%) Adobe Campaign
3 11 (2.60%) Unica
4 7 (1.65%) Payment Gateway
5 6 (1.42%) SDL Web 8
6 5 (1.18%) SAP HCM
7 4 (0.95%) Magento
8 3 (0.71%) Oracle BPM
9 1 (0.24%) Data Workbench
9 1 (0.24%) Dynamics AX
Cloud Services
1 33 (7.80%) GitHub
2 28 (6.62%) Microsoft Azure
3 19 (4.49%) Amazon AWS
4 11 (2.60%) PaaS
5 10 (2.36%) IaaS
5 10 (2.36%) Office 365
6 9 (2.13%) Adobe Analytics
7 5 (1.18%) Amazon S3
7 5 (1.18%) AWS Lambda
7 5 (1.18%) Boomi
7 5 (1.18%) Google Analytics
7 5 (1.18%) SuccessFactors
8 4 (0.95%) Yammer
9 3 (0.71%) Amazon EC2
9 3 (0.71%) Amazon SQS
9 3 (0.71%) AWS CloudFormation
9 3 (0.71%) SaaS
10 2 (0.47%) BrowserStack
10 2 (0.47%) Dynamics 365
10 2 (0.47%) Route 53
Communications & Networking
1 33 (7.80%) HTTP
2 15 (3.55%) TCP/IP
3 14 (3.31%) SSL
4 12 (2.84%) DNS
5 11 (2.60%) Internet
6 7 (1.65%) LDAP
7 6 (1.42%) Wireshark
8 4 (0.95%) Intranet
8 4 (0.95%) VoIP
8 4 (0.95%) Wireless
9 2 (0.47%) 802.11
9 2 (0.47%) ADSL
9 2 (0.47%) Bluetooth
9 2 (0.47%) Broadband
9 2 (0.47%) Ethernet
9 2 (0.47%) HTTPS
9 2 (0.47%) IPv4
9 2 (0.47%) IPv6
9 2 (0.47%) SMTP
9 2 (0.47%) WAN
Database & Business Intelligence
1 71 (16.78%) SQL Server
2 25 (5.91%) MongoDB
2 25 (5.91%) MySQL
3 22 (5.20%) Relational Database
4 18 (4.26%) NoSQL
4 18 (4.26%) PostgreSQL
5 15 (3.55%) SQL Server Reporting Services
6 11 (2.60%) BusinessObjects
7 10 (2.36%) Sybase ASE
8 8 (1.89%) Hadoop
8 8 (1.89%) MariaDB
8 8 (1.89%) SQL Server Integration Services
9 7 (1.65%) Crystal Reports
10 6 (1.42%) Amazon DynamoDB
10 6 (1.42%) Oracle Database
10 6 (1.42%) Redis
10 6 (1.42%) SQL Server 2012
11 5 (1.18%) SQL Server 2008
11 5 (1.18%) SQL Server 2014
12 4 (0.95%) SQL Server Analysis Services
Development Applications
1 93 (21.99%) Git (software)
2 62 (14.66%) Jenkins
3 46 (10.87%) JUnit
4 37 (8.75%) Subversion
5 28 (6.62%) gulp
5 28 (6.62%) JIRA
6 27 (6.38%) Selenium
7 24 (5.67%) Calabash
8 23 (5.44%) Visual Studio
9 21 (4.96%) Cucumber
10 19 (4.49%) Atlassian Bamboo
10 19 (4.49%) Grunt
11 18 (4.26%) Gradle
12 16 (3.78%) Jasmine
12 16 (3.78%) Maven
12 16 (3.78%) Team Foundation Server
13 13 (3.07%) Mercurial
13 13 (3.07%) Mockito
13 13 (3.07%) Xcode
14 12 (2.84%) SoapUI
General
1 28 (6.62%) Retail
2 25 (5.91%) Finance
3 17 (4.02%) Automotive
4 15 (3.55%) Manufacturing
5 7 (1.65%) Games
5 7 (1.65%) Marketing
6 5 (1.18%) Telecoms
7 4 (0.95%) Banking
7 4 (0.95%) Interactive Media
7 4 (0.95%) Law
7 4 (0.95%) Pharmaceutical
8 3 (0.71%) Publishing
9 2 (0.47%) Advertising
9 2 (0.47%) Aerospace
9 2 (0.47%) Corporate Banking
9 2 (0.47%) Legal
9 2 (0.47%) Military
10 1 (0.24%) Back Office
10 1 (0.24%) Multimedia
Job Titles
1 344 (81.32%) Developer
2 62 (14.66%) .NET Developer
3 59 (13.95%) Java Developer
4 42 (9.93%) JavaScript Developer
5 39 (9.22%) Front End Developer (Client-Side Developer)
6 32 (7.57%) C# Developer
7 28 (6.62%) UI Developer
8 27 (6.38%) Angular Developer
9 25 (5.91%) Full Stack Developer
9 25 (5.91%) Web Developer
10 23 (5.44%) CRM Developer
11 21 (4.96%) Android Developer
11 21 (4.96%) C# .NET Developer
12 19 (4.49%) Node.js Developer
13 18 (4.26%) ASP.NET Developer
13 18 (4.26%) Senior Developer
14 15 (3.55%) iOS Developer
14 15 (3.55%) PHP Developer
15 14 (3.31%) HTML Developer
16 13 (3.07%) Consultant
Libraries, Frameworks & Software Standards
1 282 (66.67%) HTML
2 217 (51.30%) CSS
3 137 (32.39%) .NET
4 132 (31.21%) XML
5 128 (30.26%) jQuery
6 121 (28.61%) AngularJS
7 119 (28.13%) JSON
8 111 (26.24%) HTML5
9 82 (19.39%) RESTful
9 82 (19.39%) Web Services
10 76 (17.97%) Node.js
11 75 (17.73%) ASP.NET
12 70 (16.55%) CSS3
13 66 (15.60%) REST
14 63 (14.89%) Sass
15 62 (14.66%) Twitter Bootstrap
16 56 (13.24%) Ajax
17 51 (12.06%) Spring
18 45 (10.64%) LESS
19 40 (9.46%) React
Miscellaneous
1 53 (12.53%) Mobile App
2 32 (7.57%) Animation
3 31 (7.33%) Greenfield Project
3 31 (7.33%) User Experience
4 11 (2.60%) Analytical Skills
4 11 (2.60%) Enterprise Software
5 10 (2.36%) iPhone
6 8 (1.89%) DataPower
7 7 (1.65%) Computer Science
8 6 (1.42%) Graphic Design
8 6 (1.42%) Social Media
9 5 (1.18%) NHS
9 5 (1.18%) Virtual Team
9 5 (1.18%) W3C
9 5 (1.18%) Web 2.0
10 3 (0.71%) e-Learning
10 3 (0.71%) Management Information System
11 2 (0.47%) Life Science
11 2 (0.47%) STB
11 2 (0.47%) Tandem
Operating Systems
1 57 (13.48%) Linux
2 47 (11.11%) Windows
3 41 (9.69%) Android
4 38 (8.98%) Unix
5 27 (6.38%) Apple iOS
6 11 (2.60%) Ubuntu
7 10 (2.36%) CoreOS
7 10 (2.36%) Mac OS X
8 7 (1.65%) Windows Server
9 6 (1.42%) Solaris
10 1 (0.24%) AIX
10 1 (0.24%) HPUX
10 1 (0.24%) Windows Server 2012
Processes & Methodologies
1 159 (37.59%) Agile Software Development
2 125 (29.55%) TDD
3 123 (29.08%) MVC
4 92 (21.75%) Continuous Integration
5 64 (15.13%) Web Development
6 56 (13.24%) OO
7 51 (12.06%) Front End Development
8 48 (11.35%) Scrum
9 39 (9.22%) CRM
10 36 (8.51%) Pair Programming
11 31 (7.33%) Test Automation
12 30 (7.09%) BDD
12 30 (7.09%) E-Commerce
13 29 (6.86%) OOD
13 29 (6.86%) Responsive Web Design
14 28 (6.62%) SOA
15 24 (5.67%) OOA/OOD
15 24 (5.67%) Push Notifications
16 21 (4.96%) Android Development
17 20 (4.73%) Analytics
Programming Languages
1 158 (37.35%) Java
2 130 (30.73%) SQL
3 120 (28.37%) C#
4 48 (11.35%) Python
5 39 (9.22%) PHP
6 23 (5.44%) T-SQL
7 20 (4.73%) C++
8 15 (3.55%) ES6
8 15 (3.55%) Objective-C
9 14 (3.31%) Ruby
10 13 (3.07%) C
10 13 (3.07%) PL/SQL
11 12 (2.84%) Apple Swift
11 12 (2.84%) TypeScript
12 11 (2.60%) Perl
13 7 (1.65%) Groovy
13 7 (1.65%) Scala
13 7 (1.65%) VB.NET
14 6 (1.42%) PowerShell
14 6 (1.42%) XPath
Qualifications
1 18 (4.26%) Degree
2 8 (1.89%) Security Cleared
3 4 (0.95%) ISEB
3 4 (0.95%) ISTQB
3 4 (0.95%) SC Cleared
4 3 (0.71%) Master's Degree
4 3 (0.71%) Microsoft Certification
5 2 (0.47%) Computer Science Degree
5 2 (0.47%) MCPD
5 2 (0.47%) MCSD
6 1 (0.24%) BPSS Clearance
6 1 (0.24%) IBM Certification
6 1 (0.24%) ISTQB Foundation Certification
6 1 (0.24%) MCP
6 1 (0.24%) OCPJP
6 1 (0.24%) Sun Certification
Quality Assurance & Compliance
1 25 (5.91%) QA
2 3 (0.71%) WAI
3 1 (0.24%) Sarbanes-Oxley
3 1 (0.24%) SLA
System Software
1 16 (3.78%) Docker
2 2 (0.47%) Active Directory
2 2 (0.47%) Firmware
3 1 (0.24%) Virtual Desktop
Systems Management
1 12 (2.84%) Opscode Chef
2 8 (1.89%) WebSphere Cast Iron
3 3 (0.71%) TeamSite
4 1 (0.24%) Data Guard
4 1 (0.24%) Symantec Endpoint Protection
4 1 (0.24%) ThinApp
Vendors
1 56 (13.24%) Microsoft
2 43 (10.17%) Oracle
3 25 (5.91%) Adobe
4 24 (5.67%) IBM
5 17 (4.02%) SAP
6 12 (2.84%) Google
7 10 (2.36%) Salesforce.com
7 10 (2.36%) Sybase
8 5 (1.18%) Dell
8 5 (1.18%) Omniture
8 5 (1.18%) Sitecore
9 4 (0.95%) Infor
9 4 (0.95%) Telerik
9 4 (0.95%) Zend
10 3 (0.71%) FatWire
10 3 (0.71%) Mapbox
10 3 (0.71%) Xamarin
11 2 (0.47%) Atlassian
11 2 (0.47%) DevExpress
11 2 (0.47%) VMware
Borehamwood, Hertfordshire
IT Connections
Rate: £250 to £300 Per Day
Posted: 20 hours ago
Colchester
Noir Consulting
Rate: £450 per day
Posted: 2 days ago
Watford, Hertfordshire
FIS Global
Rate: Up to £300 per day
Posted: 19 hours ago
Brentwood, Essex
Harvey Nash plc
Posted: Yesterday
Watford, Hertfordshire
Opus Recruitment Solutions Ltd
Rate: Rates Dependant on Experience
Posted: 15 hours ago
Cambridgeshire
Scott-Merrick LLP
Rate: Market rates - Negotiable
Posted: 3 days ago
Borehamwood, Hertfordshire
Reed Technology
Rate: 25 days holiday + bank holidays
Posted: 4 days ago
Brentwood, Essex
Harvey Nash plc
Rate: £300 - £340 per day
Posted: Yesterday
Cambridgeshire
Scott-Merrick LLP
Rate: Market rates - Negotiable
Posted: 4 days ago
Cambridge, Cambridgeshire
Harvey Nash plc
Posted: 2 days ago
Watford, Hertfordshire
Stratospherec
Rate: Up to £400 per day
Posted: 4 days ago
Cambridge, Cambridgeshire
Verticality Ltd
Rate: Rate £500 per day
Posted: 4 days ago
Cambridge, Cambridgeshire
Harvey Nash plc
Posted: 2 days ago
Brentwood, Essex
Peopleworks
Rate: From £60 to £65 per hour £60 to £65 Per Hour
Posted: 6 days ago