The table below looks at the statistics for JavaScript skills in IT contracts advertised for the Hertfordshire region. Included is a guide to the contractor rates offered in IT contracts that have cited JavaScript over the 3 months to 30 July 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
30 Jul 2016
Same period 2015 Same period 2014
JavaScript (including ECMAScript)
Rank 16 8 12
Rank change year-on-year
-8 +4
Contract jobs citing JavaScript 47 97 64
As % of all contract IT jobs located in Hertfordshire 7.37% 11.41% 9.58%
As % of the Programming Languages category 22.07% 32.77% 24.81%
Number of daily rates quoted 21 54 40
Median daily rate £375 £363 £375
Median daily rate % change year-on-year
+3.44% -3.33%
90% offered a daily rate of more than £263 £300 £298
10% offered a daily rate of more than £501 £425 £428
UK excluding London median daily rate £370 £350 £325
% change year-on-year
+5.71% +7.69%
Number of hourly rates quoted 2 0 0
Median hourly rate £38.25 - -
UK excluding London median hourly rate £41.25 £36.50 £32.50
% change year-on-year
+13.01% +12.30%
JavaScript
East of England

The following table is for comparison with the above and provides statistics for the entire Programming Languages category in contract jobs advertised in the Hertfordshire region.

Programming Languages Category
Hertfordshire
Contract IT job ads with a match in the
Programming Languages category
213 296 258
As % of all contract IT jobs located in Hertfordshire 33.39% 34.82% 38.62%
Number of daily rates quoted 113 139 148
Median daily rate £375 £350 £350
Median daily rate % change year-on-year
+7.14% -
90% offered a daily rate of more than £261 £288 £242
10% offered a daily rate of more than £500 £478 £411
UK excluding London median daily rate £375 £355 £350
% change year-on-year
+5.63% +1.42%
Number of hourly rates quoted 9 16 9
Median hourly rate £52.50 £32.50 £37.00
Median hourly rate % change year-on-year
+61.53% -12.16%
UK excluding London median hourly rate £37.50 £37.75 £35.00
% change year-on-year
-0.66% +7.85%

JavaScript
Jobs Demand Trend in Hertfordshire

The demand trend of contract jobs across the Hertfordshire region citing JavaScript as a proportion of all IT contracts with a match in the Programming Languages category.

JavaScript Jobs Demand Trend in Hertfordshire

JavaScript
Daily Rate Trend in Hertfordshire

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing JavaScript across the Hertfordshire region.

JavaScript Daily Rate Trend in Hertfordshire

JavaScript
Daily Rate Histogram in Hertfordshire

This chart provides a histogram of daily rates quoted in contract IT jobs citing JavaScript across the Hertfordshire region over the 3 months to 30 July 2016.

JavaScript Daily Rate Histogram in Hertfordshire

JavaScript
Hourly Rate Trend in Hertfordshire

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing JavaScript across the Hertfordshire region.

JavaScript Hourly Rate Trend in Hertfordshire

JavaScript
Hourly Rate Histogram in Hertfordshire

This chart provides a histogram of hourly rates quoted in contract IT jobs citing JavaScript across the Hertfordshire region over the 3 months to 30 July 2016.

JavaScript Hourly Rate Histogram in Hertfordshire

JavaScript
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JavaScript within the Hertfordshire region over the 3 months to 30 July 2016. 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
(Click see detailed
statistics and trends)
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
Watford -10 12 £310 -14.48% 9
St Albans +4 5 £350 - 4
Borehamwood - 3 £450 - 1
Stevenage +6 2 £150 -44.44% 1
Welwyn Garden City +4 2 - -
Letchworth +1 1 £325 -2.98% 1
Tring - 1 £375 -
JavaScript
East of England

JavaScript
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 30 July 2016, 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 Hertfordshire region with a requirement for JavaScript.

1 71 (68.93%) HTML
2 59 (57.28%) CSS
3 42 (40.78%) Java
4 37 (35.92%) jQuery
5 36 (34.95%) Agile Software Development
6 32 (31.07%) SQL
7 31 (30.10%) Web Development
8 29 (28.16%) PHP
9 28 (27.18%) Retail
10 26 (25.24%) MVC
11 25 (24.27%) E-Commerce
11 25 (24.27%) HTML5
12 24 (23.30%) AngularJS
13 23 (22.33%) Front End Development
13 23 (22.33%) XML
14 22 (21.36%) .NET
15 20 (19.42%) Web Services
16 19 (18.45%) C#
17 18 (17.48%) CSS3
18 17 (16.50%) CRM
19 16 (15.53%) ERP
19 16 (15.53%) ASP.NET
19 16 (15.53%) Node.js
19 16 (15.53%) User Experience
20 15 (14.56%) Sass
20 15 (14.56%) Oracle
20 15 (14.56%) SQL Server
21 14 (13.59%) Spring
22 13 (12.62%) Network Security
22 13 (12.62%) Digital Media

JavaScript
Top Related IT Skills in Hertfordshire 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 10 (9.71%) Apache
2 7 (6.80%) CMS
3 5 (4.85%) JBoss
3 5 (4.85%) Tomcat
4 4 (3.88%) WebSphere
5 3 (2.91%) Oracle Service Bus
6 2 (1.94%) NServiceBus
6 2 (1.94%) Umbraco
6 2 (1.94%) WebLogic
7 1 (0.97%) Apache Solr
7 1 (0.97%) DNN
7 1 (0.97%) Elasticsearch
7 1 (0.97%) Exchange Server 2010
7 1 (0.97%) IBM Connections
7 1 (0.97%) IBM Domino
7 1 (0.97%) IBM Notes
7 1 (0.97%) MS Exchange
7 1 (0.97%) nginx
7 1 (0.97%) SharePoint
7 1 (0.97%) SharePoint 2013
Applications
1 4 (3.88%) MS Excel
1 4 (3.88%) Photoshop
2 2 (1.94%) Adobe Captivate
2 2 (1.94%) MS Office
3 1 (0.97%) Adobe Creative Suite
Business Applications
1 8 (7.77%) Magento
2 1 (0.97%) BigMachines
2 1 (0.97%) Dynamics CRM
2 1 (0.97%) Eloqua
2 1 (0.97%) Infor CRM
Cloud Services
1 4 (3.88%) GitHub
2 2 (1.94%) Amazon AWS
2 2 (1.94%) Cloud Computing
2 2 (1.94%) SaaS
3 1 (0.97%) Amazon EC2
3 1 (0.97%) Amazon S3
3 1 (0.97%) Amazon SQS
3 1 (0.97%) Microsoft Azure
3 1 (0.97%) Office 365
3 1 (0.97%) Route 53
Communications & Networking
1 13 (12.62%) Network Security
2 5 (4.85%) HTTP
3 3 (2.91%) Internet
4 1 (0.97%) DHCP
4 1 (0.97%) DNS
4 1 (0.97%) HTTPS
4 1 (0.97%) Intranet
Database & Business Intelligence
1 15 (14.56%) SQL Server
2 11 (10.68%) MySQL
3 8 (7.77%) DB2
4 5 (4.85%) Relational Database
5 4 (3.88%) SQL Server 2008
6 3 (2.91%) PostgreSQL
7 2 (1.94%) DbVisualizer
7 2 (1.94%) Oracle Database
8 1 (0.97%) Amazon DynamoDB
8 1 (0.97%) Amazon RDS
8 1 (0.97%) Hazelcast
8 1 (0.97%) Redis
8 1 (0.97%) SQL Server Integration Services
8 1 (0.97%) SQL Server Reporting Services
8 1 (0.97%) Sybase ASE
Development Applications
1 10 (9.71%) Subversion
2 7 (6.80%) Visual Studio
3 6 (5.83%) Git (software)
3 6 (5.83%) Selenium
4 5 (4.85%) Maven
4 5 (4.85%) WebDriver
5 4 (3.88%) Appium
5 4 (3.88%) Jenkins
6 3 (2.91%) Cucumber
6 3 (2.91%) Grunt
6 3 (2.91%) Jasmine
6 3 (2.91%) Mocha
6 3 (2.91%) PHPUnit
7 2 (1.94%) Ant
7 2 (1.94%) Eclipse
7 2 (1.94%) JIRA
7 2 (1.94%) JUnit
7 2 (1.94%) Karma Test Runner
7 2 (1.94%) Toad
7 2 (1.94%) VSS/SourceSafe
General
1 28 (27.18%) Retail
2 7 (6.80%) Finance
3 5 (4.85%) Marketing
4 4 (3.88%) Telecoms
5 3 (2.91%) Banking
6 1 (0.97%) Advertising
6 1 (0.97%) Games
Job Titles
1 74 (71.84%) Developer
2 22 (21.36%) Front End Developer (Client-Side Developer)
3 16 (15.53%) JavaScript Developer
4 15 (14.56%) .NET Developer
5 14 (13.59%) Java Developer
6 10 (9.71%) PHP Developer
7 9 (8.74%) UI Developer
8 8 (7.77%) E-Commerce Developer
8 8 (7.77%) HTML Developer
9 7 (6.80%) Web Developer
10 6 (5.83%) Angular Developer
10 6 (5.83%) ASP.NET Developer
10 6 (5.83%) HTML CSS Developer
10 6 (5.83%) Senior Developer
11 5 (4.85%) Automation Tester
11 5 (4.85%) Selenium Automation Tester
11 5 (4.85%) Selenium Tester
11 5 (4.85%) Senior Front-End Developer
11 5 (4.85%) Tester
12 4 (3.88%) LAMP Developer
Libraries, Frameworks & Software Standards
1 71 (68.93%) HTML
2 59 (57.28%) CSS
3 37 (35.92%) jQuery
4 25 (24.27%) HTML5
5 24 (23.30%) AngularJS
6 23 (22.33%) XML
7 22 (21.36%) .NET
8 20 (19.42%) Web Services
9 18 (17.48%) CSS3
10 16 (15.53%) ASP.NET
10 16 (15.53%) Node.js
11 15 (14.56%) Sass
12 14 (13.59%) Spring
13 12 (11.65%) Hibernate
13 12 (11.65%) React
14 11 (10.68%) J2EE
15 10 (9.71%) Ajax
15 10 (9.71%) JSON
15 10 (9.71%) LESS
16 9 (8.74%) Twitter Bootstrap
Miscellaneous
1 16 (15.53%) User Experience
2 13 (12.62%) Digital Media
3 9 (8.74%) Analytical Skills
4 6 (5.83%) Mobile App
5 3 (2.91%) Data Integration
5 3 (2.91%) e-Learning
5 3 (2.91%) RIA
6 2 (1.94%) Algorithms
6 2 (1.94%) Data Structures
6 2 (1.94%) FMCG
7 1 (0.97%) Animation
7 1 (0.97%) Computer Science
7 1 (0.97%) Data Centre
7 1 (0.97%) Enterprise Software
7 1 (0.97%) Learning Management System
7 1 (0.97%) Mathematics
7 1 (0.97%) Replication
7 1 (0.97%) SCORM
7 1 (0.97%) Video Editing
7 1 (0.97%) Visualisation
Operating Systems
1 8 (7.77%) Linux
2 7 (6.80%) Windows
3 5 (4.85%) Unix
4 2 (1.94%) Red Hat Enterprise Linux
5 1 (0.97%) Apple iOS
5 1 (0.97%) CentOS
5 1 (0.97%) Windows 10
5 1 (0.97%) Windows 7
5 1 (0.97%) Windows Server
5 1 (0.97%) Windows Server 2008
5 1 (0.97%) Windows Server 2012
Processes & Methodologies
1 36 (34.95%) Agile Software Development
2 31 (30.10%) Web Development
3 26 (25.24%) MVC
4 25 (24.27%) E-Commerce
5 23 (22.33%) Front End Development
6 17 (16.50%) CRM
7 16 (15.53%) ERP
8 11 (10.68%) OO
8 11 (10.68%) TDD
9 10 (9.71%) Responsive Web Design
10 9 (8.74%) Continuous Integration
11 6 (5.83%) Scrum
11 6 (5.83%) SOA
11 6 (5.83%) Web Design
12 5 (4.85%) Automated Testing
12 5 (4.85%) B2B
12 5 (4.85%) BDD
12 5 (4.85%) Document Management
12 5 (4.85%) Test Automation
12 5 (4.85%) Test Scripting
Programming Languages
1 42 (40.78%) Java
2 32 (31.07%) SQL
3 29 (28.16%) PHP
4 19 (18.45%) C#
5 7 (6.80%) T-SQL
6 3 (2.91%) C
7 2 (1.94%) PL/SQL
7 2 (1.94%) Python
7 2 (1.94%) Shell Script
7 2 (1.94%) TypeScript
8 1 (0.97%) Apex Code
8 1 (0.97%) Apple Swift
8 1 (0.97%) C++
8 1 (0.97%) LotusScript
8 1 (0.97%) MATLAB
8 1 (0.97%) Objective-C
8 1 (0.97%) Ruby
8 1 (0.97%) Scala
8 1 (0.97%) VB.NET
8 1 (0.97%) XPath
Qualifications
1 2 (1.94%) Degree
2 1 (0.97%) IBM Certification
2 1 (0.97%) MCSA
2 1 (0.97%) Microsoft Certification
Quality Assurance & Compliance
1 6 (5.83%) QA
2 2 (1.94%) MISRA
2 2 (1.94%) MISRA C
System Software
1 1 (0.97%) Active Directory
1 1 (0.97%) Apache ZooKeeper
1 1 (0.97%) Docker
1 1 (0.97%) FreeRADIUS
1 1 (0.97%) vSphere
Systems Management
1 1 (0.97%) Ansible
1 1 (0.97%) Graphite
1 1 (0.97%) logstash
1 1 (0.97%) Nagios
1 1 (0.97%) Opscode Chef
Vendors
1 15 (14.56%) Oracle
2 11 (10.68%) Microsoft
3 9 (8.74%) hybris
4 7 (6.80%) IBM
5 6 (5.83%) Zend
6 4 (3.88%) ATG
6 4 (3.88%) Percussion
7 3 (2.91%) Adobe
7 3 (2.91%) Intershop
7 3 (2.91%) Red Hat
8 2 (1.94%) Endeca
8 2 (1.94%) Sybase
9 1 (0.97%) Cisco
9 1 (0.97%) JD Edwards
9 1 (0.97%) Lotus
9 1 (0.97%) NetSuite
9 1 (0.97%) PeopleSoft
9 1 (0.97%) Salesforce.com
9 1 (0.97%) Siebel
9 1 (0.97%) VMware
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