Period
to 21 November 2017

The following table provides summary statistics for contract job vacancies 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 6 months to 21 November 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
UK
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 775 838 738
Rank change year-on-year +63 -100 +46
Contract jobs citing Ext JS 102 43 150
As % of all contract IT jobs advertised in the UK 0.099% 0.041% 0.13%
As % of the Libraries, Frameworks & Software Standards category 0.31% 0.14% 0.47%
Number of daily rates quoted 73 28 98
UK median daily rate £425 £438 £485
Median daily rate % change year-on-year -2.86% -9.79% +7.78%
10th Percentile £313 £350 £325
90th Percentile £606 £570 £650
UK excluding London median daily rate £388 £350 £350
% change year-on-year +10.71% - -3.45%
Number of hourly rates quoted 0 0 0
UK median hourly rate - - -
UK excluding London median hourly rate - - -

Ext JS is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
UK
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 33044 31776 32166
As % of all contract IT jobs advertised in the UK 32.04% 30.34% 28.32%
Number of daily rates quoted 23329 22020 22052
UK median daily rate £450 £425 £410
Median daily rate % change year-on-year +5.88% +3.66% +2.50%
10th Percentile £313 £300 £275
90th Percentile £625 £588 £588
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.23% +3.33% +7.14%
Number of hourly rates quoted 380 363 552
UK median hourly rate £40.00 £37.50 £37.50
Median hourly rate % change year-on-year +6.67% - +8.70%
10th Percentile £18.45 £14.36 £15.00
90th Percentile £52.50 £51.60 £55.00
UK excluding London median hourly rate £41.00 £37.00 £37.50
% change year-on-year +10.81% -1.33% +10.74%

Ext JS
Job Vacancy Trend

Job postings citing Ext JS as a percentage of all IT jobs advertised.

Job vacancy trend for Ext JS in the UK

Ext JS
Contractor Daily Rate Trend

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

Contractor daily rate trend for Ext JS in the UK

Ext JS
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing Ext JS over the 6 months to 21 November 2017.

Contractor daily rate histogram for Ext JS in the UK

Ext JS
Contractor Hourly Rate Trend

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

Contractor hourly rate trend for Ext JS in the UK

Ext JS
Top 13 Contract Locations

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 UK over the 6 months to 21 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +54 73 £470 +4.44% 13
UK excluding London +64 56 £388 +10.71% 10
London -4 46 £500 +11.11% 3
Scotland +15 27 £375 +7.14%
South West - 12 £378 -
North of England +59 9 £425 +21.43%
Yorkshire - 8 £450 -
South East +2 3 £363 - 9
Midlands - 3 £425 - 1
East Midlands - 2 £425 - 1
Wales - 2 £369 -
North West +21 1 £400 +14.29%
East of England - 1 £450 -

For the 6 months to 21 November 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 with a requirement for Ext JS.

1 89 (87.25%) JavaScript
2 56 (54.90%) HTML
3 49 (48.04%) CSS
4 45 (44.12%) HTML5
5 39 (38.24%) Git (software)
6 38 (37.25%) AngularJS
6 38 (37.25%) Java
7 33 (32.35%) Agile Software Development
8 32 (31.37%) CSS3
9 29 (28.43%) OO
10 28 (27.45%) SQL
10 28 (27.45%) Front End Development
11 26 (25.49%) jQuery
12 25 (24.51%) JSON
13 24 (23.53%) MVC
14 21 (20.59%) Ajax
14 21 (20.59%) React
15 20 (19.61%) Twitter Bootstrap
15 20 (19.61%) TDD
16 19 (18.63%) Linux
17 18 (17.65%) REST
17 18 (17.65%) Jasmine
17 18 (17.65%) Test Automation
18 15 (14.71%) TypeScript
19 14 (13.73%) Big Data
19 14 (13.73%) Sencha
19 14 (13.73%) RESTful
19 14 (13.73%) Python
20 13 (12.75%) Scrum
20 13 (12.75%) SAP

Ext JS
Co-occurring IT Skills 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 (9.80%) SAS
2 2 (1.96%) Adobe Experience Manager
2 2 (1.96%) Tomcat
3 1 (0.98%) CMS
3 1 (0.98%) Elasticsearch
3 1 (0.98%) JBoss
3 1 (0.98%) WebSphere
3 1 (0.98%) WebSphere Application Server
Applications
1 6 (5.88%) Photoshop
2 5 (4.90%) Adobe Illustrator
Business Applications
1 2 (1.96%) Magento
Cloud Services
1 4 (3.92%) npm
2 2 (1.96%) Amazon AWS
2 2 (1.96%) Force.com
2 2 (1.96%) Heroku
2 2 (1.96%) Serverless
3 1 (0.98%) GitHub
3 1 (0.98%) SaaS
Communications & Networking
1 2 (1.96%) Ethernet
1 2 (1.96%) Unified Communications
1 2 (1.96%) VPLS
2 1 (0.98%) HTTP
2 1 (0.98%) Internet
Database & Business Intelligence
1 14 (13.73%) Big Data
2 5 (4.90%) OLAP
3 4 (3.92%) Relational Database
3 4 (3.92%) SQL Server
4 3 (2.94%) NoSQL
5 2 (1.96%) InterSystems Cache
5 2 (1.96%) MongoDB
6 1 (0.98%) Apache Cassandra
6 1 (0.98%) DB2
6 1 (0.98%) InfluxDB
6 1 (0.98%) MySQL
6 1 (0.98%) Oracle Database
6 1 (0.98%) PostgreSQL
6 1 (0.98%) Redis
Development Applications
1 39 (38.24%) Git (software)
2 18 (17.65%) Jasmine
3 10 (9.80%) Grunt
4 8 (7.84%) Subversion
5 7 (6.86%) Cucumber
5 7 (6.86%) Jenkins
5 7 (6.86%) Selenium
6 6 (5.88%) webpack
7 5 (4.90%) JIRA
8 4 (3.92%) Maven
8 4 (3.92%) TeamCity
9 3 (2.94%) Bitbucket
10 2 (1.96%) Axure RP
10 2 (1.96%) Babel
10 2 (1.96%) Eclipse
10 2 (1.96%) Gradle
11 1 (0.98%) Ant
11 1 (0.98%) CircleCI
11 1 (0.98%) git-flow
11 1 (0.98%) JUnit
General
1 10 (9.80%) Banking
2 9 (8.82%) Finance
3 5 (4.90%) Front Office
3 5 (4.90%) Investment Banking
4 4 (3.92%) Wholesale Banking
5 2 (1.96%) Back Office
5 2 (1.96%) Marketing
5 2 (1.96%) Telecoms
6 1 (0.98%) Legal
6 1 (0.98%) Manufacturing
6 1 (0.98%) Retail
Job Titles
1 96 (94.12%) Developer
2 27 (26.47%) JavaScript Developer
3 26 (25.49%) Front End Developer (Client-Side Developer)
4 14 (13.73%) HTML Developer
5 10 (9.80%) Senior Developer
6 9 (8.82%) Full Stack Developer
7 8 (7.84%) C++ Developer
7 8 (7.84%) Java Developer
8 7 (6.86%) C++ Programmer
8 7 (6.86%) Programmer
9 6 (5.88%) SAP Developer
9 6 (5.88%) Senior SAP Developer
9 6 (5.88%) UI Developer
10 5 (4.90%) Agile Developer
10 5 (4.90%) Sencha Developer
10 5 (4.90%) Web Developer
11 4 (3.92%) Angular Developer
12 3 (2.94%) Agile Java Developer
12 3 (2.94%) SQL Developer
13 2 (1.96%) Agile .NET Developer
Libraries, Frameworks & Software Standards
1 56 (54.90%) HTML
2 49 (48.04%) CSS
3 45 (44.12%) HTML5
4 38 (37.25%) AngularJS
5 32 (31.37%) CSS3
6 26 (25.49%) jQuery
7 25 (24.51%) JSON
8 21 (20.59%) Ajax
8 21 (20.59%) React
9 20 (19.61%) Twitter Bootstrap
10 18 (17.65%) REST
11 14 (13.73%) RESTful
12 12 (11.76%) Spring
12 12 (11.76%) Web Services
13 10 (9.80%) Hibernate
13 10 (9.80%) Sass
14 9 (8.82%) SOAP
15 8 (7.84%) J2EE
16 7 (6.86%) Backbone.js
16 7 (6.86%) Node.js
Miscellaneous
1 10 (9.80%) Algorithms
1 10 (9.80%) Data Structures
2 8 (7.84%) User Experience
3 7 (6.86%) Computer Science
4 5 (4.90%) Reference Data
5 4 (3.92%) Linux Command Line
6 3 (2.94%) Analytical Skills
6 3 (2.94%) RIA
7 2 (1.96%) Data Centre
7 2 (1.96%) Mobile App
7 2 (1.96%) N-Tier
8 1 (0.98%) Clustering
8 1 (0.98%) Equities
8 1 (0.98%) Foreign Exchange (FX)
8 1 (0.98%) Replication
8 1 (0.98%) Social Media
Operating Systems
1 19 (18.63%) Linux
2 11 (10.78%) Windows
3 3 (2.94%) Unix
4 2 (1.96%) Apple iOS
5 1 (0.98%) Red Hat Enterprise Linux
5 1 (0.98%) Solaris
5 1 (0.98%) Ubuntu
Processes & Methodologies
1 33 (32.35%) Agile Software Development
2 29 (28.43%) OO
3 28 (27.45%) Front End Development
4 24 (23.53%) MVC
5 20 (19.61%) TDD
6 18 (17.65%) Test Automation
7 13 (12.75%) Continuous Integration
7 13 (12.75%) Scrum
8 11 (10.78%) MVVM
9 10 (9.80%) BDD
9 10 (9.80%) Unit Testing
10 7 (6.86%) Continuous Delivery
10 7 (6.86%) Web Application Development
10 7 (6.86%) Web Development
11 6 (5.88%) Change Management
11 6 (5.88%) Investment Management
11 6 (5.88%) UML
11 6 (5.88%) User Acceptance Testing
12 5 (4.90%) Database Tuning
12 5 (4.90%) Visualisation
Programming Languages
1 89 (87.25%) JavaScript
2 38 (37.25%) Java
3 28 (27.45%) SQL
4 15 (14.71%) TypeScript
5 14 (13.73%) Python
6 11 (10.78%) C#
7 10 (9.80%) Prolog
8 9 (8.82%) C++
9 7 (6.86%) ES6
10 4 (3.92%) C
10 4 (3.92%) Perl
10 4 (3.92%) PL/SQL
11 2 (1.96%) Apex Code
11 2 (1.96%) Apple Swift
11 2 (1.96%) PHP
11 2 (1.96%) SOQL
11 2 (1.96%) SOSL
12 1 (0.98%) Go
12 1 (0.98%) Shell Script
12 1 (0.98%) VC++
Qualifications
1 5 (4.90%) Computer Science Degree
1 5 (4.90%) Degree
2 2 (1.96%) BPSS Clearance
Quality Assurance & Compliance
1 8 (7.84%) QA
System Software
1 1 (0.98%) Active Directory
1 1 (0.98%) Docker
Systems Management
1 1 (0.98%) Grafana
1 1 (0.98%) HAProxy
1 1 (0.98%) Kibana
1 1 (0.98%) logstash
1 1 (0.98%) Marathon
1 1 (0.98%) Mesos
1 1 (0.98%) Terraform
Vendors
1 14 (13.73%) Sencha
2 13 (12.75%) SAP
3 9 (8.82%) Perforce
4 7 (6.86%) Adobe
5 6 (5.88%) Oracle
6 5 (4.90%) InterSystems
7 4 (3.92%) JDA
7 4 (3.92%) Salesforce.com
8 3 (2.94%) hybris
9 2 (1.96%) ServiceNow
10 1 (0.98%) GigaSpaces
10 1 (0.98%) Red Hat
10 1 (0.98%) Sybase