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 29 March 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
29 Mar 2017
Same period 2016 Same period 2015
Rank 11 22 21
Rank change year-on-year +11 -1  
Contract jobs citing JavaScript 207 157 207
As % of all contract IT jobs advertised in the East of England 9.74% 6.33% 7.88%
As % of the Programming Languages category 25.12% 20.00% 22.85%
Number of daily rates quoted 144 107 124
Median daily rate £373 £360 £325
Median daily rate % change year-on-year +3.47% +10.76%  
90% offered a daily rate of more than £262 £300 £233
10% offered a daily rate of more than £488 £466 £425
UK excluding London median daily rate £375 £350 £350
% change year-on-year +7.14% -  
Number of hourly rates quoted 7 7 3
Median hourly rate £36.00 £42.50 £45.00
Median hourly rate % change year-on-year -15.29% -5.55%  
UK excluding London median hourly rate £42.50 £38.00 £35.00
% change year-on-year +11.84% +8.57%  

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 824 785 906
As % of all contract IT job vacancies advertised in the East of England 38.76% 31.65% 34.47%
Number of daily rates quoted 534 459 488
Median daily rate £400 £375 £375
Median daily rate % change year-on-year +6.66% -  
90% offered a daily rate of more than £265 £275 £225
10% offered a daily rate of more than £545 £500 £500
UK excluding London median daily rate £388 £375 £350
% change year-on-year +3.33% +7.14%  
Number of hourly rates quoted 59 53 59
Median hourly rate £42.50 £42.00 £39.25
Median hourly rate % change year-on-year +1.19% +7.00%  
90% offered a hourly rate of more than £31.50 £19.00 £32.10
10% offered a hourly rate of more than £52.00 £50.00 £45.00
UK excluding London median hourly rate £41.50 £40.00 £36.00
% change year-on-year +3.75% +11.11%  

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 29 March 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 29 March 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 29 March 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
Cambridgeshire +5 56 £375 +2.04% 69
Essex +19 52 £275 -26.66% 23
Hertfordshire -3 48 £368 +13.07% 50
Bedfordshire +19 26 £373 -6.87% 11
Suffolk +15 17 £400 +50.94% 11
Norfolk -7 8 £325 -7.14% 22
JavaScript
England

For the 6 months to 29 March 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.

1 258 (63.39%) HTML
2 181 (44.47%) CSS
3 175 (43.00%) Java
4 152 (37.35%) Agile Software Development
5 136 (33.42%) .NET
6 116 (28.50%) XML
7 115 (28.26%) TDD
8 108 (26.54%) SQL
9 105 (25.80%) JSON
10 102 (25.06%) C#
11 99 (24.32%) MVC
11 99 (24.32%) jQuery
12 97 (23.83%) Web Services
13 95 (23.34%) AngularJS
14 86 (21.13%) HTML5
15 79 (19.41%) ASP.NET
16 76 (18.67%) Continuous Integration
17 71 (17.44%) RESTful
17 71 (17.44%) OO
18 66 (16.22%) SQL Server
18 66 (16.22%) Git (software)
19 63 (15.48%) Adobe
20 62 (15.23%) Oracle
20 62 (15.23%) Node.js
21 60 (14.74%) REST
21 60 (14.74%) Web Development
22 59 (14.50%) PHP
23 56 (13.76%) Scrum
24 55 (13.51%) Mobile App
25 54 (13.27%) Spring

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 27 (6.63%) WebSphere
2 18 (4.42%) SharePoint
3 15 (3.69%) WebLogic
4 13 (3.19%) WordPress
5 12 (2.95%) IIS
6 11 (2.70%) CMS
7 9 (2.21%) Apache
8 8 (1.97%) BizTalk Server
8 8 (1.97%) Skype for Business
9 7 (1.72%) Elasticsearch
9 7 (1.72%) Tomcat
10 6 (1.47%) Drupal
10 6 (1.47%) WebLogic Portal
10 6 (1.47%) WebSphere Application Server
11 4 (0.98%) Cloud Foundry
11 4 (0.98%) Confluence
11 4 (0.98%) nginx
11 4 (0.98%) Oracle Spatial
12 3 (0.74%) Adobe Experience Manager
12 3 (0.74%) WebSphere Portal
Applications
1 18 (4.42%) MS Excel
2 7 (1.72%) Photoshop
3 5 (1.23%) Adobe Illustrator
3 5 (1.23%) MS Office
4 3 (0.74%) MS Visio
4 3 (0.74%) OmniGraffle
5 2 (0.49%) UXPin
6 1 (0.25%) Adobe Captivate
6 1 (0.25%) Adobe Creative Suite
6 1 (0.25%) Adobe Premiere
6 1 (0.25%) InDesign
6 1 (0.25%) InfoPath
6 1 (0.25%) MS PowerPoint
6 1 (0.25%) MS Project
Business Applications
1 30 (7.37%) Dynamics CRM
2 24 (5.90%) Adobe Campaign
3 22 (5.41%) Unica
4 6 (1.47%) Magento
5 5 (1.23%) Payment Gateway
5 5 (1.23%) SAP HCM
6 3 (0.74%) Oracle BPM
6 3 (0.74%) SDL Web 8
7 1 (0.25%) Data Workbench
7 1 (0.25%) SAP Oil and Gas
7 1 (0.25%) SAP SD
Cloud Services
1 37 (9.09%) Microsoft Azure
2 28 (6.88%) GitHub
3 19 (4.67%) PaaS
4 15 (3.69%) Amazon AWS
5 13 (3.19%) Adobe Analytics
5 13 (3.19%) IaaS
6 12 (2.95%) Office 365
7 8 (1.97%) Yammer
8 7 (1.72%) SaaS
9 5 (1.23%) Boomi
9 5 (1.23%) SuccessFactors
10 4 (0.98%) Oracle CX
11 3 (0.74%) Amazon S3
11 3 (0.74%) Google Analytics
11 3 (0.74%) Route 53
12 2 (0.49%) Amazon EC2
12 2 (0.49%) Amazon ELB
12 2 (0.49%) Amazon SQS
12 2 (0.49%) AWS CloudFormation
13 1 (0.25%) Trello
Communications & Networking
1 16 (3.93%) HTTP
1 16 (3.93%) TCP/IP
2 11 (2.70%) SSL
3 10 (2.46%) DNS
4 8 (1.97%) Internet
5 4 (0.98%) VoIP
5 4 (0.98%) Wireshark
6 3 (0.74%) Ethernet
6 3 (0.74%) Intranet
7 2 (0.49%) Fibre Channel
7 2 (0.49%) Firewall
7 2 (0.49%) HTTPS
7 2 (0.49%) LDAP
7 2 (0.49%) SAN
7 2 (0.49%) Software-Defined Networking
7 2 (0.49%) Wireless
Database & Business Intelligence
1 66 (16.22%) SQL Server
2 27 (6.63%) Relational Database
3 18 (4.42%) BusinessObjects
3 18 (4.42%) MongoDB
3 18 (4.42%) MySQL
4 17 (4.18%) NoSQL
5 13 (3.19%) Hadoop
5 13 (3.19%) PostgreSQL
6 7 (1.72%) Redis
6 7 (1.72%) SQL Server 2012
7 6 (1.47%) Oracle Database
7 6 (1.47%) Sybase ASE
8 5 (1.23%) Blockchain
8 5 (1.23%) Crystal Reports
8 5 (1.23%) DB2
9 3 (0.74%) Amazon RDS
9 3 (0.74%) Data Warehouse
9 3 (0.74%) MariaDB
9 3 (0.74%) Oracle Database 11g
9 3 (0.74%) Oracle Database 12c
Development Applications
1 66 (16.22%) Git (software)
2 50 (12.29%) Jenkins
3 35 (8.60%) JUnit
4 27 (6.63%) Subversion
5 26 (6.39%) JIRA
6 25 (6.14%) Calabash
6 25 (6.14%) Cucumber
6 25 (6.14%) Selenium
7 18 (4.42%) Gradle
8 16 (3.93%) Atlassian Bamboo
8 16 (3.93%) gulp
9 14 (3.44%) SoapUI
10 13 (3.19%) Xcode
11 12 (2.95%) Jasmine
12 11 (2.70%) Ant
13 10 (2.46%) Capybara
13 10 (2.46%) Maven
13 10 (2.46%) Team Foundation Server
13 10 (2.46%) Visual Studio
14 9 (2.21%) Grunt
General
1 40 (9.83%) Finance
2 27 (6.63%) Retail
3 16 (3.93%) Automotive
4 13 (3.19%) Manufacturing
5 12 (2.95%) Marketing
6 10 (2.46%) Banking
6 10 (2.46%) Telecoms
7 8 (1.97%) Games
8 5 (1.23%) Law
9 3 (0.74%) Pharmaceutical
9 3 (0.74%) Publishing
10 2 (0.49%) Billing
10 2 (0.49%) Legal
10 2 (0.49%) Multimedia
11 1 (0.25%) Aerospace
11 1 (0.25%) Avionics
11 1 (0.25%) Electronics
11 1 (0.25%) Interactive Media
11 1 (0.25%) Military
Job Titles
1 309 (75.92%) Developer
2 62 (15.23%) Java Developer
3 48 (11.79%) .NET Developer
4 39 (9.58%) Front End Developer (Client-Side Developer)
5 36 (8.85%) JavaScript Developer
6 33 (8.11%) C# Developer
7 27 (6.63%) Angular Developer
7 27 (6.63%) Architect
8 26 (6.39%) Full Stack Developer
9 25 (6.14%) CRM Developer
10 23 (5.65%) Web Developer
11 21 (5.16%) HTML Developer
12 20 (4.91%) Android Developer
12 20 (4.91%) ASP.NET Developer
13 19 (4.67%) C# .NET Developer
14 18 (4.42%) HTML CSS Developer
15 17 (4.18%) PHP Developer
16 16 (3.93%) Senior Developer
17 15 (3.69%) iOS Developer
17 15 (3.69%) UI Developer
Libraries, Frameworks & Software Standards
1 258 (63.39%) HTML
2 181 (44.47%) CSS
3 136 (33.42%) .NET
4 116 (28.50%) XML
5 105 (25.80%) JSON
6 99 (24.32%) jQuery
7 97 (23.83%) Web Services
8 95 (23.34%) AngularJS
9 86 (21.13%) HTML5
10 79 (19.41%) ASP.NET
11 71 (17.44%) RESTful
12 62 (15.23%) Node.js
13 60 (14.74%) REST
14 54 (13.27%) CSS3
14 54 (13.27%) Spring
15 49 (12.04%) J2EE
16 47 (11.55%) Hibernate
17 42 (10.32%) Twitter Bootstrap
18 40 (9.83%) Ajax
19 39 (9.58%) Sass
Miscellaneous
1 55 (13.51%) Mobile App
2 29 (7.13%) Animation
3 25 (6.14%) User Experience
4 17 (4.18%) Analytical Skills
5 10 (2.46%) iPhone
6 8 (1.97%) DataPower
6 8 (1.97%) Enterprise Software
7 7 (1.72%) Client/Server
8 5 (1.23%) Computer Science
9 4 (0.98%) Algorithms
9 4 (0.98%) Contactless
9 4 (0.98%) EMV
9 4 (0.98%) Graphic Design
9 4 (0.98%) iPad
10 3 (0.74%) N-Tier
10 3 (0.74%) Virtual Team
10 3 (0.74%) Web 2.0
11 2 (0.49%) Data Centre
11 2 (0.49%) Public Cloud
11 2 (0.49%) RIA
Operating Systems
1 53 (13.02%) Linux
2 49 (12.04%) Unix
3 41 (10.07%) Android
4 32 (7.86%) Windows
5 31 (7.62%) Apple iOS
6 10 (2.46%) CoreOS
6 10 (2.46%) Ubuntu
7 5 (1.23%) Solaris
8 4 (0.98%) Mac OS X
9 1 (0.25%) Mac OS
9 1 (0.25%) Windows 7
9 1 (0.25%) Windows Mobile
9 1 (0.25%) Windows Server
Processes & Methodologies
1 152 (37.35%) Agile Software Development
2 115 (28.26%) TDD
3 99 (24.32%) MVC
4 76 (18.67%) Continuous Integration
5 71 (17.44%) OO
6 60 (14.74%) Web Development
7 56 (13.76%) Scrum
8 49 (12.04%) CRM
9 48 (11.79%) Front End Development
10 46 (11.30%) E-Commerce
11 45 (11.06%) SOA
12 33 (8.11%) Software Engineering
13 32 (7.86%) Pair Programming
14 30 (7.37%) OOD
15 28 (6.88%) BDD
16 25 (6.14%) B2C
17 24 (5.90%) OOA/OOD
17 24 (5.90%) Push Notifications
18 23 (5.65%) Analytics
18 23 (5.65%) Information Security
Programming Languages
1 175 (43.00%) Java
2 108 (26.54%) SQL
3 102 (25.06%) C#
4 59 (14.50%) PHP
5 47 (11.55%) Python
6 20 (4.91%) C++
7 17 (4.18%) Ruby
8 16 (3.93%) Objective-C
9 13 (3.19%) T-SQL
10 10 (2.46%) Apple Swift
11 9 (2.21%) C
11 9 (2.21%) PL/SQL
12 7 (1.72%) ES6
12 7 (1.72%) XPath
13 6 (1.47%) TypeScript
13 6 (1.47%) VBScript
14 4 (0.98%) Go
14 4 (0.98%) Groovy
14 4 (0.98%) Perl
14 4 (0.98%) Scala
Qualifications
1 11 (2.70%) Degree
2 3 (0.74%) ISEB
2 3 (0.74%) ISTQB
2 3 (0.74%) Security Cleared
3 2 (0.49%) SC Cleared
4 1 (0.25%) BPSS Clearance
4 1 (0.25%) IBM Certification
4 1 (0.25%) OCPJP
4 1 (0.25%) Sun Certification
Quality Assurance & Compliance
1 18 (4.42%) QA
2 2 (0.49%) SDET
2 2 (0.49%) WAI
3 1 (0.25%) PMO
System Software
1 23 (5.65%) Docker
2 4 (0.98%) VMware Infrastructure
3 2 (0.49%) Active Directory
3 2 (0.49%) Hyper-V
3 2 (0.49%) KVM
3 2 (0.49%) LXC
4 1 (0.25%) Time Sharing Option
4 1 (0.25%) Virtual Machines
Systems Management
1 11 (2.70%) Opscode Chef
2 8 (1.97%) WebSphere Cast Iron
3 3 (0.74%) Ansible
3 3 (0.74%) Puppet
4 2 (0.49%) TeamSite
4 2 (0.49%) Terraform
Vendors
1 63 (15.48%) Adobe
2 62 (15.23%) Oracle
3 51 (12.53%) Microsoft
4 27 (6.63%) IBM
5 19 (4.67%) SAP
6 17 (4.18%) Google
7 14 (3.44%) Salesforce.com
8 8 (1.97%) Infor
9 7 (1.72%) Xamarin
10 6 (1.47%) Sybase
11 5 (1.23%) Atlassian
11 5 (1.23%) Dell
11 5 (1.23%) Mapbox
12 4 (0.98%) Omniture
12 4 (0.98%) VMware
13 3 (0.74%) Apple
13 3 (0.74%) Sitecore
13 3 (0.74%) Zend
14 2 (0.49%) DevExpress
14 2 (0.49%) Riverbed
Hertfordshire
X4 Group
Rate: £300 - 340 per day
Posted: 14 hours ago
Cambridge, Cambridgeshire
Square One Resources
Posted: 17 hours ago
Poland Site / London Site / Norwich Site
IBS Consulting
Rate: Negotiable
Posted: 2 days ago
Watford, Hertfordshire
Whitby Munn
Rate: From £300 to £400 per day
Posted: 3 days ago
Norwich, Norfolk
Pure Resourcing Solutions
Rate: £300 - £350 per annum
Posted: 6 days ago
Luton, Bedfordshire
Salt
Rate: £350 - £400 per annum
Posted: 6 days ago
Norwich, Norfolk
Tec Partners
Rate: £0.00 per annum
Posted: 6 days ago
Cambridgeshire
Firway Consulting
Rate: Good
Posted: 4 days ago
Hertfordshire
Oscar
Rate: £225 - £275 per day
Posted: 6 days ago
Brentwood, Essex
Square One Resources
Posted: 6 days ago
Saffron Walden, Essex
The Wellcome Trust Sanger Institute
Posted: 5 days ago
Peterborough, Cambridgeshire
IT Talent Solutions
Rate: From £450 to £500 per day
Posted: 6 days ago
Cambridge, Cambridgeshire
SoCode Limited
Rate: £35 - 50 per hour
Posted: 6 days ago
Saffron Walden, Essex
The Wellcome Trust Sanger Institute
Posted: 25 days ago