The following table provides summary statistics for contract job vacancies advertised in the East of England with a requirement for Ext JS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Ext JS over the 3 months to 25 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.

Sencha Ext JS
England / East of England
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank - - 148
Contract jobs citing Ext JS 0 0 1
As % of all contract IT jobs advertised in the East of England - - 0.033%
As % of the Libraries, Frameworks & Software Standards category - - 0.12%
Number of daily rates quoted 0 0 0
Median daily rate - - -
UK excluding London median daily rate £375 £375 £400
% change year-on-year - -6.25%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Ext JS is in the industry standards, technical specifications and software library and framework 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 industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
East of England
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 728 658 821
As % of all contract IT job vacancies advertised in the East of England 31.64% 26.38% 26.94%
Number of daily rates quoted 454 418 498
Median daily rate £400 £375 £375
Median daily rate % change year-on-year +6.66% -  
90% offered a daily rate of more than £288 £250 £275
10% offered a daily rate of more than £538 £500 £475
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 21 16 30
Median hourly rate £41.50 £31.27 £40.00
Median hourly rate % change year-on-year +32.71% -21.82%  
90% offered a hourly rate of more than £35.00 £27.50 £20.94
10% offered a hourly rate of more than £62.50 £36.00 £45.00
UK excluding London median hourly rate £42.50 £36.00 £40.00
% change year-on-year +18.05% -10.00%  

Ext JS
Job Vacancy Trend in the East of England

The job posting trend of jobs advertised in the East of England citing Ext JS as a proportion of all contract or permanent IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for Ext JS in the East of England

Ext JS
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 Ext JS in the East of England.

Contractor daily rate trend for Ext JS in the East of England

For the 6 months to 25 June 2017, IT contractor jobs citing Ext JS 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 Ext JS.

1 2 (100.00%) Agile Software Development
1 2 (100.00%) TDD
1 2 (100.00%) Subversion
1 2 (100.00%) Information Management
1 2 (100.00%) Spring
1 2 (100.00%) Maven
1 2 (100.00%) Ajax
1 2 (100.00%) Marketing
1 2 (100.00%) WebSphere
1 2 (100.00%) Java SE
1 2 (100.00%) Mathematics
1 2 (100.00%) JSR 170
1 2 (100.00%) Spring MVC
1 2 (100.00%) Selenium
1 2 (100.00%) jQuery
1 2 (100.00%) Continuous Integration
1 2 (100.00%) JAX-WS
1 2 (100.00%) JPA
1 2 (100.00%) Git (software)
1 2 (100.00%) AccuRev
1 2 (100.00%) Cucumber
1 2 (100.00%) BDD
1 2 (100.00%) NoSQL
1 2 (100.00%) OSGi
1 2 (100.00%) SoapUI
1 2 (100.00%) REST
1 2 (100.00%) Adobe Experience Manager
1 2 (100.00%) JAX-RS
1 2 (100.00%) AngularJS
1 2 (100.00%) Gradle

Ext JS
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 2 (100.00%) Adobe Experience Manager
1 2 (100.00%) WebSphere
1 2 (100.00%) WebSphere Application Server
Database & Business Intelligence
1 2 (100.00%) NoSQL
1 2 (100.00%) Relational Database
Development Applications
1 2 (100.00%) AccuRev
1 2 (100.00%) Ant
1 2 (100.00%) Cucumber
1 2 (100.00%) Eclipse
1 2 (100.00%) Git (software)
1 2 (100.00%) Gradle
1 2 (100.00%) Jenkins
1 2 (100.00%) JUnit
1 2 (100.00%) Maven
1 2 (100.00%) Selenium
1 2 (100.00%) SoapUI
1 2 (100.00%) Subversion
General
1 2 (100.00%) Legal
1 2 (100.00%) Marketing
2 1 (50.00%) Automotive
Job Titles
1 2 (100.00%) Developer
1 2 (100.00%) Java Developer
2 1 (50.00%) Senior Developer
2 1 (50.00%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 2 (100.00%) Ajax
1 2 (100.00%) CSS
1 2 (100.00%) HTML
1 2 (100.00%) Java SE
1 2 (100.00%) JAX-RS
1 2 (100.00%) JAX-WS
1 2 (100.00%) JPA
1 2 (100.00%) jQuery
1 2 (100.00%) JSR 170
1 2 (100.00%) OSGi
1 2 (100.00%) REST
1 2 (100.00%) SAML
1 2 (100.00%) SOAP
1 2 (100.00%) Spring
1 2 (100.00%) Spring MVC
1 2 (100.00%) Struts
1 2 (100.00%) Twitter Bootstrap
1 2 (100.00%) Web Services
1 2 (100.00%) XHTML
1 2 (100.00%) XML
Miscellaneous
1 2 (100.00%) Analytical Skills
1 2 (100.00%) Clustering
1 2 (100.00%) Replication
Operating Systems
1 2 (100.00%) Linux
1 2 (100.00%) Solaris
1 2 (100.00%) Unix
1 2 (100.00%) Windows
Processes & Methodologies
1 2 (100.00%) Agile Software Development
1 2 (100.00%) B2C
1 2 (100.00%) BDD
1 2 (100.00%) Continuous Integration
1 2 (100.00%) Information Management
1 2 (100.00%) Mathematics
1 2 (100.00%) MVC
1 2 (100.00%) OO
1 2 (100.00%) SOLID
1 2 (100.00%) TDD
1 2 (100.00%) User Stories
Programming Languages
1 2 (100.00%) Java
1 2 (100.00%) JavaScript
1 2 (100.00%) SQL
System Software
1 2 (100.00%) Active Directory
Vendors
1 2 (100.00%) Adobe
1 2 (100.00%) IBM