The following table provides summary statistics for contract job vacancies advertised in London 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 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.

Sencha Ext JS
England / London
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 398 412 374
Rank change year-on-year +14 -38  
Contract jobs citing Ext JS 14 16 48
As % of all contract IT jobs advertised in London 0.068% 0.074% 0.21%
As % of the Libraries, Frameworks & Software Standards category 0.19% 0.23% 0.66%
Number of daily rates quoted 10 10 41
Median daily rate £588 £438 £450
Median daily rate % change year-on-year +34.28% -2.77%  
90% offered a daily rate of more than £453 £345 £200
10% offered a daily rate of more than £650 £530 £575
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 London with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
London
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 7322 7035 7321
As % of all contract IT job vacancies advertised in London 35.82% 32.46% 31.29%
Number of daily rates quoted 5438 5395 5313
Median daily rate £480 £450 £425
Median daily rate % change year-on-year +6.66% +5.88%  
90% offered a daily rate of more than £350 £325 £310
10% offered a daily rate of more than £600 £600 £575
UK excluding London median daily rate £398 £375 £350
% change year-on-year +6.00% +7.14%  
Number of hourly rates quoted 50 25 50
Median hourly rate £35.00 £40.00 £22.50
Median hourly rate % change year-on-year -12.50% +77.77%  
90% offered a hourly rate of more than £16.00 £20.00 £16.13
10% offered a hourly rate of more than £55.00 £190.00 £60.00
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 London

The job posting trend of jobs advertised in London 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 London

Ext JS
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Ext JS in London.

Contractor daily rate trend for Ext JS in London

Ext JS
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Ext JS in London over the 3 months to 24 June 2017.

Contractor daily rate histogram for Ext JS in London

Ext JS
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Ext JS in London.

Contractor hourly rate trend for Ext JS in London

Ext JS
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Ext JS within the London 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
Bromley - 2 £650 -
City of London -3 1 - -
Canary Wharf - 1 £525 -
Ext JS
England

For the 6 months to 24 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 London region with a requirement for Ext JS.

1 13 (54.17%) Java
1 13 (54.17%) JavaScript
2 9 (37.50%) TDD
3 8 (33.33%) OO
4 7 (29.17%) Ruby
4 7 (29.17%) Ruby on Rails
4 7 (29.17%) Docker
4 7 (29.17%) Apigee
5 6 (25.00%) React
5 6 (25.00%) Test Automation
5 6 (25.00%) Back Office
5 6 (25.00%) Equities
6 5 (20.83%) SAP
6 5 (20.83%) C#
6 5 (20.83%) HTML
6 5 (20.83%) .NET
6 5 (20.83%) Banking
6 5 (20.83%) Agile Software Development
6 5 (20.83%) HTML5
7 4 (16.67%) AngularJS
7 4 (16.67%) Refactoring
7 4 (16.67%) jQuery
7 4 (16.67%) CSS
7 4 (16.67%) Finance
7 4 (16.67%) SQL
7 4 (16.67%) Front Office
8 3 (12.50%) Python
8 3 (12.50%) Scrum
8 3 (12.50%) Ajax
8 3 (12.50%) Web Development

Ext JS
Co-occurring IT Skills in London 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 1 (4.17%) SAS
Cloud Services
1 1 (4.17%) Amazon AWS
Database & Business Intelligence
1 1 (4.17%) Big Data
1 1 (4.17%) PostgreSQL
1 1 (4.17%) Relational Database
1 1 (4.17%) SQL Server
Development Applications
1 2 (8.33%) Git (software)
General
1 6 (25.00%) Back Office
2 5 (20.83%) Banking
3 4 (16.67%) Finance
3 4 (16.67%) Front Office
4 1 (4.17%) Financial Institution
4 1 (4.17%) Investment Banking
Job Titles
1 24 (100.00%) Developer
2 7 (29.17%) Ruby Developer
3 5 (20.83%) Java Developer
4 3 (12.50%) C# Developer
4 3 (12.50%) JavaScript Developer
4 3 (12.50%) Senior Developer
4 3 (12.50%) Web Developer
5 2 (8.33%) .NET Developer
5 2 (8.33%) C# Web Developer
5 2 (8.33%) Front End Developer (Client-Side Developer)
5 2 (8.33%) Full Stack Developer
5 2 (8.33%) SAP Developer
5 2 (8.33%) Senior SAP Developer
6 1 (4.17%) .NET Applications Developer
6 1 (4.17%) CSS Developer
6 1 (4.17%) GUI Web Developer
6 1 (4.17%) HTML CSS Developer
6 1 (4.17%) Java/J2EE Developer
6 1 (4.17%) Senior Full Stack Developer
6 1 (4.17%) UI Developer
Libraries, Frameworks & Software Standards
1 7 (29.17%) Ruby on Rails
2 6 (25.00%) React
3 5 (20.83%) .NET
3 5 (20.83%) HTML
3 5 (20.83%) HTML5
4 4 (16.67%) AngularJS
4 4 (16.67%) CSS
4 4 (16.67%) jQuery
5 3 (12.50%) Ajax
5 3 (12.50%) REST
6 2 (8.33%) Backbone.js
6 2 (8.33%) CSS3
6 2 (8.33%) Node.js
6 2 (8.33%) Spring
7 1 (4.17%) Django
7 1 (4.17%) Ember.js
7 1 (4.17%) JSON
7 1 (4.17%) RESTful
7 1 (4.17%) Sass
7 1 (4.17%) Spring MVC
Miscellaneous
1 6 (25.00%) Equities
2 1 (4.17%) Analytical Skills
2 1 (4.17%) Computer Science
2 1 (4.17%) Greenfield Project
2 1 (4.17%) User Experience
2 1 (4.17%) W3C
Operating Systems
1 1 (4.17%) Linux
Processes & Methodologies
1 9 (37.50%) TDD
2 8 (33.33%) OO
3 6 (25.00%) Test Automation
4 5 (20.83%) Agile Software Development
5 4 (16.67%) Refactoring
6 3 (12.50%) Front End Development
6 3 (12.50%) Scrum
6 3 (12.50%) Web Development
7 2 (8.33%) Continuous Integration
7 2 (8.33%) E-Commerce
7 2 (8.33%) MVC
7 2 (8.33%) Software Engineering
8 1 (4.17%) Creative Problem-Solving
8 1 (4.17%) Dependency Injection
8 1 (4.17%) Integration Testing
8 1 (4.17%) Product Management
8 1 (4.17%) Risk Management
8 1 (4.17%) Technical Architecture
8 1 (4.17%) Unit Testing
8 1 (4.17%) User Acceptance Testing
Programming Languages
1 13 (54.17%) Java
1 13 (54.17%) JavaScript
2 7 (29.17%) Ruby
3 5 (20.83%) C#
4 4 (16.67%) SQL
5 3 (12.50%) Python
6 1 (4.17%) Perl
6 1 (4.17%) Prolog
6 1 (4.17%) Shell Script
Qualifications
1 1 (4.17%) Computer Science Degree
1 1 (4.17%) Degree
Quality Assurance & Compliance
1 2 (8.33%) QA
System Software
1 7 (29.17%) Docker
Vendors
1 7 (29.17%) Apigee
2 5 (20.83%) SAP
3 1 (4.17%) GigaSpaces
3 1 (4.17%) Oracle
3 1 (4.17%) Sencha
3 1 (4.17%) Sybase
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Square One Resources
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Rate: Negotiable
Posted: 10 days ago