Period
to 19 August 2018

The following table provides summary statistics for permanent job vacancies advertised in Colchester with a requirement for Ajax skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Ajax over the 6 months to 19 August 2018 with a comparison to the same period in the previous 2 years.

Ajax
Essex > Colchester
6 months to
19 Aug 2018
Same period 2017 Same period 2016
Rank 36 35 33
Rank change year-on-year -1 -2 +19
Permanent jobs citing Ajax 10 25 28
As % of all permanent IT jobs advertised in Colchester 3.51% 6.39% 7.65%
As % of the Libraries, Frameworks & Software Standards category 9.01% 14.79% 18.54%
Number of salaries quoted 10 25 28
Colchester median annual salary £30,000 £50,000 £62,500
Median salary % change year-on-year -40.00% -20.00% +38.89%
10th Percentile £27,375 £32,500 £40,000
90th Percentile £54,125 £68,750 £63,750
Essex median annual salary £42,500 £50,000 £55,000
% change year-on-year -15.00% -9.09% +37.50%

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

All Software Libraries and Frameworks
Colchester
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 111 169 151
As % of all permanent IT jobs advertised in Colchester 38.95% 43.22% 41.26%
Number of salaries quoted 99 142 142
Colchester median annual salary £40,000 £40,000 £40,000
10th Percentile £26,250 £28,125 £22,500
90th Percentile £61,500 £63,750 £63,750
Essex median annual salary £42,500 £47,500 £42,500
% change year-on-year -10.53% +11.76% +6.25%

Ajax
Job Vacancy Trend in Colchester

Job postings citing Ajax as a percentage of all IT jobs advertised in Colchester.

Job vacancy trend for Ajax in Colchester

Ajax
Salary Trend in Colchester

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

Salary trend for Ajax in Colchester

Ajax
Salary Histogram in Colchester

The salary distribution of IT jobs citing Ajax in Colchester over the 6 months to 19 August 2018.

Salary histogram for Ajax in Colchester

For the 6 months to 19 August 2018, IT jobs citing Ajax also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Colchester region with a requirement for Ajax.

1 10 (100.00%) HTML
1 10 (100.00%) CSS
2 9 (90.00%) MVC
3 8 (80.00%) JavaScript
3 8 (80.00%) SQL
4 7 (70.00%) MySQL
4 7 (70.00%) OO
4 7 (70.00%) E-Commerce
5 6 (60.00%) Swing
5 6 (60.00%) OOP
5 6 (60.00%) JSP
5 6 (60.00%) Oracle
5 6 (60.00%) PL/SQL
5 6 (60.00%) Java
5 6 (60.00%) Agile Software Development
5 6 (60.00%) Spring
5 6 (60.00%) Java EE
5 6 (60.00%) Degree
5 6 (60.00%) Computer Science
5 6 (60.00%) Spring MVC
5 6 (60.00%) Oracle Database
5 6 (60.00%) Relational Database
6 5 (50.00%) Open Source
6 5 (50.00%) Software Engineering
6 5 (50.00%) T-SQL
6 5 (50.00%) J2EE
6 5 (50.00%) Servlets
7 4 (40.00%) SQL Server
8 3 (30.00%) .NET
8 3 (30.00%) C#

Ajax
Co-occurring IT Skills in Colchester 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 (10.00%) Apache
1 1 (10.00%) JBoss
1 1 (10.00%) Tomcat
1 1 (10.00%) WebLogic
1 1 (10.00%) WebSphere
1 1 (10.00%) WordPress
Cloud Services
1 2 (20.00%) Microsoft Azure
Database & Business Intelligence
1 7 (70.00%) MySQL
2 6 (60.00%) Oracle Database
2 6 (60.00%) Relational Database
3 4 (40.00%) SQL Server
4 2 (20.00%) Azure SQL Database
4 2 (20.00%) SQL Server 2016
5 1 (10.00%) Data Mining
5 1 (10.00%) NoSQL
5 1 (10.00%) OLAP
5 1 (10.00%) Oracle OLAP
5 1 (10.00%) PostgreSQL
5 1 (10.00%) RDBMS
5 1 (10.00%) SQL Server 2008
Development Applications
1 2 (20.00%) Visual Studio
2 1 (10.00%) Ant
2 1 (10.00%) Gradle
2 1 (10.00%) Maven
General
1 1 (10.00%) Marketing
Job Titles
1 10 (100.00%) Developer
2 6 (60.00%) Java Developer
3 5 (50.00%) Graduate
3 5 (50.00%) Graduate Developer
3 5 (50.00%) Graduate Java Developer
3 5 (50.00%) Junior
3 5 (50.00%) Junior Developer
3 5 (50.00%) Junior Java Developer
3 5 (50.00%) MySQL Developer
4 2 (20.00%) C# Developer
4 2 (20.00%) Senior Developer
5 1 (10.00%) .NET Developer
5 1 (10.00%) Development Team Leader
5 1 (10.00%) Java Development Team Leader
5 1 (10.00%) Java Team Leader
5 1 (10.00%) Lead Developer
5 1 (10.00%) Lead Java Developer
5 1 (10.00%) Senior .NET Developer
5 1 (10.00%) Senior Web Developer
5 1 (10.00%) Team Leader
Libraries, Frameworks & Software Standards
1 10 (100.00%) CSS
1 10 (100.00%) HTML
2 6 (60.00%) Java EE
2 6 (60.00%) JSP
2 6 (60.00%) Spring
2 6 (60.00%) Spring MVC
2 6 (60.00%) Swing
3 5 (50.00%) J2EE
3 5 (50.00%) Servlets
4 3 (30.00%) .NET
4 3 (30.00%) jQuery
5 2 (20.00%) .NET Framework
5 2 (20.00%) Entity Framework
5 2 (20.00%) JSON
5 2 (20.00%) SOAP
5 2 (20.00%) Web Services
6 1 (10.00%) ASP.NET
6 1 (10.00%) CSS3
6 1 (10.00%) REST
6 1 (10.00%) Twitter Bootstrap
Miscellaneous
1 6 (60.00%) Computer Science
2 1 (10.00%) Graphic Design
Operating Systems
1 1 (10.00%) Linux
Processes & Methodologies
1 9 (90.00%) MVC
2 7 (70.00%) E-Commerce
2 7 (70.00%) OO
3 6 (60.00%) Agile Software Development
3 6 (60.00%) OOP
4 5 (50.00%) Open Source
4 5 (50.00%) Software Engineering
5 2 (20.00%) Responsive Web Design
5 2 (20.00%) SEO
6 1 (10.00%) Digital Marketing
6 1 (10.00%) Email Marketing
6 1 (10.00%) Mentoring
6 1 (10.00%) Mobile Development
6 1 (10.00%) Web Design
6 1 (10.00%) Web Development
Programming Languages
1 8 (80.00%) JavaScript
1 8 (80.00%) SQL
2 6 (60.00%) Java
2 6 (60.00%) PL/SQL
3 5 (50.00%) T-SQL
4 3 (30.00%) C#
5 1 (10.00%) PHP
5 1 (10.00%) VB.NET
Qualifications
1 6 (60.00%) Degree
2 1 (10.00%) Computer Science Degree
Vendors
1 6 (60.00%) Oracle
2 2 (20.00%) Microsoft
3 1 (10.00%) Xamarin