The following table provides summary statistics for permanent job vacancies advertised in Crawley with a requirement for Ajax skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Ajax over the 3 months to 30 March 2017 with a comparison to the same period in the previous 2 years.

Ajax
West Sussex / Crawley
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 42 49 30
Rank change year-on-year +7 -19  
Permanent jobs citing Ajax 16 15 36
As % of all permanent IT jobs advertised in Crawley 4.40% 3.53% 8.87%
As % of the Libraries, Frameworks & Software Standards category 9.36% 6.82% 19.15%
Number of salaries quoted 15 13 34
Median salary £37,500 £26,500 £33,500
Median salary % change year-on-year +41.50% -20.89%  
90% offered a salary of more than £33,000 £26,500 £26,500
10% offered a salary of more than £44,250 £66,100 £41,000
UK excluding London median salary £40,000 £40,000 £40,000

Ajax 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 Crawley with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
Crawley
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 171 220 188
As % of all permanent IT job vacancies advertised in Crawley 46.98% 51.76% 46.31%
Number of salaries quoted 161 199 181
Median salary £44,000 £50,000 £41,000
Median salary % change year-on-year -12.00% +21.95%  
90% offered a salary of more than £34,000 £27,500 £30,000
10% offered a salary of more than £50,000 £50,000 £60,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

Ajax
Job Vacancy Trend in Crawley

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

Job vacancy trend for Ajax in Crawley

Ajax
Salary Trend in Crawley

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Ajax in Crawley.

Salary trend for Ajax in Crawley

For the 6 months to 30 March 2017, IT jobs citing Ajax 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 Crawley region with a requirement for Ajax.

1 19 (100.00%) HTML
1 19 (100.00%) JavaScript
1 19 (100.00%) CSS
2 16 (84.21%) PHP
2 16 (84.21%) Web Development
3 15 (78.95%) Ruby
4 11 (57.89%) MVC
5 10 (52.63%) OO
5 10 (52.63%) Symfony
5 10 (52.63%) Zend
5 10 (52.63%) REST
5 10 (52.63%) SDLC
5 10 (52.63%) Silex
6 9 (47.37%) AngularJS
6 9 (47.37%) OO PHP
6 9 (47.37%) Degree
6 9 (47.37%) jQuery
6 9 (47.37%) Python
6 9 (47.37%) SQL
6 9 (47.37%) Perl
6 9 (47.37%) Web Services
7 8 (42.11%) JSON
7 8 (42.11%) Software Engineering
8 7 (36.84%) Requirements Analysis
8 7 (36.84%) Unit Testing
8 7 (36.84%) CSS3
8 7 (36.84%) PHPUnit
8 7 (36.84%) HTML5
8 7 (36.84%) XML
8 7 (36.84%) MySQL

Ajax
Co-occurring IT Skills in Crawley 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 6 (31.58%) CMS
1 6 (31.58%) Joomla!
1 6 (31.58%) WordPress
Business Applications
1 6 (31.58%) Magento
1 6 (31.58%) Payment Gateway
Cloud Services
1 6 (31.58%) GitHub
Database & Business Intelligence
1 7 (36.84%) MySQL
1 7 (36.84%) SQL Server
2 6 (31.58%) SQLite
Development Applications
1 7 (36.84%) PHPUnit
2 6 (31.58%) Subversion
3 2 (10.53%) Vagrant
4 1 (5.26%) Visual Studio
Job Titles
1 19 (100.00%) Developer
2 10 (52.63%) Web Developer
3 9 (47.37%) PHP Developer
4 3 (15.79%) PHP Web Developer
5 2 (10.53%) Java Developer
5 2 (10.53%) UI Developer
6 1 (5.26%) .NET Developer
6 1 (5.26%) .NET Software Developer
6 1 (5.26%) Software Developer
6 1 (5.26%) WCF Developer
Libraries, Frameworks & Software Standards
1 19 (100.00%) CSS
1 19 (100.00%) HTML
2 10 (52.63%) REST
2 10 (52.63%) Silex
2 10 (52.63%) Symfony
3 9 (47.37%) AngularJS
3 9 (47.37%) jQuery
3 9 (47.37%) Web Services
4 8 (42.11%) JSON
5 7 (36.84%) CSS3
5 7 (36.84%) HTML5
5 7 (36.84%) XML
6 6 (31.58%) Ruby on Rails
7 2 (10.53%) Doctrine
8 1 (5.26%) .NET
8 1 (5.26%) ASP.NET
8 1 (5.26%) WCF
8 1 (5.26%) XSL
Miscellaneous
1 2 (10.53%) Computer Science
Operating Systems
1 2 (10.53%) Linux
1 2 (10.53%) Unix
1 2 (10.53%) Windows
Processes & Methodologies
1 16 (84.21%) Web Development
2 11 (57.89%) MVC
3 10 (52.63%) OO
3 10 (52.63%) SDLC
4 9 (47.37%) OO PHP
5 8 (42.11%) Software Engineering
6 7 (36.84%) Requirements Analysis
6 7 (36.84%) Unit Testing
7 6 (31.58%) Content Management
7 6 (31.58%) Responsive Web Design
8 2 (10.53%) Agile Software Development
8 2 (10.53%) Mathematics
8 2 (10.53%) TDD
9 1 (5.26%) OOP
Programming Languages
1 19 (100.00%) JavaScript
2 16 (84.21%) PHP
3 15 (78.95%) Ruby
4 9 (47.37%) Perl
4 9 (47.37%) Python
4 9 (47.37%) SQL
5 2 (10.53%) Java
6 1 (5.26%) C#
6 1 (5.26%) T-SQL
6 1 (5.26%) VB
6 1 (5.26%) VB6
6 1 (5.26%) VBScript
Qualifications
1 9 (47.37%) Degree
Systems Management
1 2 (10.53%) Ansible
1 2 (10.53%) Puppet
Vendors
1 10 (52.63%) Zend
2 1 (5.26%) Oracle