The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Ext JS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Ext JS over the 3 months to 24 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
Sencha Ext JS
London / City of London
Rank 214 249 312
Rank change year-on-year +35 +63  
Permanent jobs citing Ext JS 4 20 7
As % of all permanent IT jobs advertised in the City of London 0.079% 0.28% 0.069%
As % of the Libraries, Frameworks & Software Standards category 0.21% 0.74% 0.21%
Number of salaries quoted 4 20 7
Median salary £62,500 £54,500 £52,500
Median salary % change year-on-year +14.67% +3.80%  
UK excluding London median salary £45,000 £45,000 £50,000
% change year-on-year - -10.00%  

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 permanent job vacancies advertised in the City of London with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
City of London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 1888 2694 3311
As % of all permanent IT job vacancies advertised in the City of London 37.21% 38.10% 32.55%
Number of salaries quoted 1714 2385 2870
Median salary £60,000 £55,000 £55,000
Median salary % change year-on-year +9.09% -  
90% offered a salary of more than £40,000 £37,500 £37,500
10% offered a salary of more than £85,000 £72,500 £75,400
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

Ext JS
Job Vacancy Trend in the City of London

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

Job vacancy trend for Ext JS in the City of London

Ext JS
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Ext JS in the City of London.

Salary trend for Ext JS in the City of London

Ext JS
Top 30 Related IT Skills in the City of London

For the 6 months to 24 March 2017, IT 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 job ads across the City of London region with a requirement for Ext JS.

1 25 (67.57%) Perl
2 24 (64.86%) PHP
3 20 (54.05%) JavaScript
4 18 (48.65%) Scrum
4 18 (48.65%) Agile Software Development
4 18 (48.65%) MySQL
4 18 (48.65%) Symfony
5 17 (45.95%) Test Scripting
5 17 (45.95%) DevOps
5 17 (45.95%) mod_perl
5 17 (45.95%) SDLC
6 16 (43.24%) Docker
7 11 (29.73%) Python
7 11 (29.73%) SQL
7 11 (29.73%) Finance
8 10 (27.03%) Hibernate
8 10 (27.03%) Banking
8 10 (27.03%) Java
8 10 (27.03%) Internet
8 10 (27.03%) Jetty
8 10 (27.03%) Computer Science
8 10 (27.03%) GWT
8 10 (27.03%) Maven
8 10 (27.03%) Web Development
8 10 (27.03%) Scala
8 10 (27.03%) JPA
8 10 (27.03%) Guice
8 10 (27.03%) Apache CXF
8 10 (27.03%) AngularJS
8 10 (27.03%) Guava

Ext JS
Top Related IT Skills in the City of 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 10 (27.03%) Jetty
2 1 (2.70%) Apache
2 1 (2.70%) Confluence
Communications & Networking
1 10 (27.03%) Internet
Database & Business Intelligence
1 18 (48.65%) MySQL
2 1 (2.70%) Big Data
Development Applications
1 10 (27.03%) Jenkins
1 10 (27.03%) Maven
2 1 (2.70%) Phabricator
General
1 11 (29.73%) Finance
2 10 (27.03%) Banking
3 1 (2.70%) Financial Institution
Job Titles
1 20 (54.05%) Developer
2 10 (27.03%) Java Developer
2 10 (27.03%) Junior
2 10 (27.03%) Junior Developer
2 10 (27.03%) Junior Java Developer
3 8 (21.62%) Perl Developer
4 6 (16.22%) Junior SQL Developer
4 6 (16.22%) SQL Developer
4 6 (16.22%) Technical Director
5 3 (8.11%) Chief Technical Officer
5 3 (8.11%) Credit Risk Developer
5 3 (8.11%) Credit Risk Java Developer
6 1 (2.70%) Front End Developer (Client-Side Developer)
6 1 (2.70%) HTML Developer
6 1 (2.70%) JavaScript Developer
6 1 (2.70%) MySQL Developer
6 1 (2.70%) PHP Developer
6 1 (2.70%) PHP MySQL Developer
Libraries, Frameworks & Software Standards
1 18 (48.65%) Symfony
2 17 (45.95%) mod_perl
3 10 (27.03%) AngularJS
3 10 (27.03%) Apache Camel
3 10 (27.03%) Apache CXF
3 10 (27.03%) Guava
3 10 (27.03%) Guice
3 10 (27.03%) GWT
3 10 (27.03%) Hibernate
3 10 (27.03%) JPA
4 8 (21.62%) Catalyst
4 8 (21.62%) CGI
5 3 (8.11%) Spring
6 1 (2.70%) Ajax
6 1 (2.70%) CSS
6 1 (2.70%) CSS3
6 1 (2.70%) HTML
6 1 (2.70%) JSON
6 1 (2.70%) LAMP
6 1 (2.70%) Node.js
Miscellaneous
1 10 (27.03%) Computer Science
2 3 (8.11%) Credit Risk
3 1 (2.70%) Data Structures
3 1 (2.70%) e-Learning
3 1 (2.70%) Fintech
Operating Systems
1 9 (24.32%) Unix
2 1 (2.70%) Linux
Processes & Methodologies
1 18 (48.65%) Agile Software Development
1 18 (48.65%) Scrum
2 17 (45.95%) DevOps
2 17 (45.95%) SDLC
2 17 (45.95%) Test Scripting
3 10 (27.03%) Web Development
4 9 (24.32%) Analytics
4 9 (24.32%) Front End Development
4 9 (24.32%) Information Security
4 9 (24.32%) IT Strategy
4 9 (24.32%) Risk Management
4 9 (24.32%) Use Case
4 9 (24.32%) User Stories
4 9 (24.32%) Web Analytics
5 1 (2.70%) Continuous Improvement
5 1 (2.70%) Data Integration
5 1 (2.70%) Data Modelling
5 1 (2.70%) Mentoring
5 1 (2.70%) OO
5 1 (2.70%) Process Improvement
Programming Languages
1 25 (67.57%) Perl
2 24 (64.86%) PHP
3 20 (54.05%) JavaScript
4 11 (29.73%) Python
4 11 (29.73%) SQL
5 10 (27.03%) Java
5 10 (27.03%) Scala
Qualifications
1 1 (2.70%) Degree
System Software
1 16 (43.24%) Docker
Vendors
1 1 (2.70%) Sencha
1 1 (2.70%) Twitter