Period
to 18 October 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 18 October 2018 with a comparison to the same period in the previous 2 years.

Ajax
Essex > Colchester
6 months to
18 Oct 2018
Same period 2017 Same period 2016
Rank 31 46 28
Rank change year-on-year +15 -18 +18
Permanent jobs citing Ajax 7 2 29
As % of all permanent IT jobs advertised in Colchester 3.10% 0.71% 8.22%
As % of the Libraries, Frameworks & Software Standards category 7.22% 2.00% 23.39%
Number of salaries quoted 7 2 29
Colchester median annual salary £30,000 £45,000 £62,500
Median salary % change year-on-year -33.33% -28.00% +38.89%
10th Percentile £27,000 £42,500 £57,000
90th Percentile £53,000 £47,500 £68,750
Essex median annual salary £42,500 £51,250 £60,000
% change year-on-year -17.07% -14.58% +50.00%

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 97 100 124
As % of all permanent IT jobs advertised in Colchester 42.92% 35.59% 35.13%
Number of salaries quoted 71 79 115
Colchester median annual salary £35,000 £40,000 £40,000
Median salary % change year-on-year -12.50% - +14.29%
10th Percentile £26,250 £28,200 £22,500
90th Percentile £76,250 £53,750 £67,500
Essex median annual salary £42,000 £50,000 £42,500
% change year-on-year -16.00% +17.65% +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 18 October 2018.

Salary histogram for Ajax in Colchester

For the 6 months to 18 October 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 7 (100.00%) HTML
1 7 (100.00%) CSS
1 7 (100.00%) MVC
2 6 (85.71%) SQL
3 5 (71.43%) JavaScript
3 5 (71.43%) MySQL
3 5 (71.43%) E-Commerce
4 4 (57.14%) Swing
4 4 (57.14%) OO
4 4 (57.14%) Oracle
4 4 (57.14%) JSP
4 4 (57.14%) Servlets
4 4 (57.14%) Java
4 4 (57.14%) T-SQL
4 4 (57.14%) PL/SQL
4 4 (57.14%) Agile Software Development
4 4 (57.14%) Spring
4 4 (57.14%) Java EE
4 4 (57.14%) Degree
4 4 (57.14%) Computer Science
4 4 (57.14%) Spring MVC
4 4 (57.14%) Relational Database
5 3 (42.86%) Oracle Database
5 3 (42.86%) jQuery
5 3 (42.86%) Open Source
5 3 (42.86%) Software Engineering
5 3 (42.86%) SQL Server
5 3 (42.86%) J2EE
5 3 (42.86%) OOP
6 2 (28.57%) Visual Studio

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 (14.29%) Apache
1 1 (14.29%) Apache Geronimo
1 1 (14.29%) Apache Spark
1 1 (14.29%) GlassFish
1 1 (14.29%) JBoss
1 1 (14.29%) Tomcat
1 1 (14.29%) WebSphere
1 1 (14.29%) WordPress
Applications
1 1 (14.29%) Weka
Cloud Services
1 2 (28.57%) Microsoft Azure
Database & Business Intelligence
1 5 (71.43%) MySQL
2 4 (57.14%) Relational Database
3 3 (42.86%) Oracle Database
3 3 (42.86%) SQL Server
4 2 (28.57%) Azure SQL Database
4 2 (28.57%) SQL Server 2016
5 1 (14.29%) Apache Hive
5 1 (14.29%) Big Data
5 1 (14.29%) CouchDB
5 1 (14.29%) Hadoop
5 1 (14.29%) Mahout
5 1 (14.29%) MongoDB
5 1 (14.29%) Neo4j
5 1 (14.29%) NoSQL
5 1 (14.29%) PostgreSQL
5 1 (14.29%) RDBMS
5 1 (14.29%) Sqoop
Development Applications
1 2 (28.57%) Visual Studio
2 1 (14.29%) Ant
2 1 (14.29%) Gradle
2 1 (14.29%) Maven
General
1 1 (14.29%) Marketing
Job Titles
1 7 (100.00%) Developer
2 4 (57.14%) Java Developer
3 3 (42.86%) Graduate
3 3 (42.86%) Graduate Developer
3 3 (42.86%) Graduate Java Developer
3 3 (42.86%) Junior
3 3 (42.86%) Junior Developer
3 3 (42.86%) Junior Java Developer
3 3 (42.86%) MySQL Developer
4 2 (28.57%) C# Developer
5 1 (14.29%) Lead Developer
5 1 (14.29%) Lead Java Developer
5 1 (14.29%) Senior Developer
5 1 (14.29%) Senior Web Developer
5 1 (14.29%) Web Developer
Libraries, Frameworks & Software Standards
1 7 (100.00%) CSS
1 7 (100.00%) HTML
2 4 (57.14%) Java EE
2 4 (57.14%) JSP
2 4 (57.14%) Servlets
2 4 (57.14%) Spring
2 4 (57.14%) Spring MVC
2 4 (57.14%) Swing
3 3 (42.86%) J2EE
3 3 (42.86%) jQuery
4 2 (28.57%) .NET
4 2 (28.57%) .NET Framework
4 2 (28.57%) Entity Framework
4 2 (28.57%) JSON
5 1 (14.29%) FreeMarker
5 1 (14.29%) Hibernate
5 1 (14.29%) JMS
5 1 (14.29%) JPA
5 1 (14.29%) REST
5 1 (14.29%) Twitter Bootstrap
Miscellaneous
1 4 (57.14%) Computer Science
2 1 (14.29%) Graphic Design
Operating Systems
1 1 (14.29%) Linux
Processes & Methodologies
1 7 (100.00%) MVC
2 5 (71.43%) E-Commerce
3 4 (57.14%) Agile Software Development
3 4 (57.14%) OO
4 3 (42.86%) OOP
4 3 (42.86%) Open Source
4 3 (42.86%) Software Engineering
5 1 (14.29%) Analytics
5 1 (14.29%) Digital Marketing
5 1 (14.29%) Email Marketing
5 1 (14.29%) Responsive Web Design
5 1 (14.29%) Scrum-ban
5 1 (14.29%) SEO
5 1 (14.29%) Web Design
5 1 (14.29%) Web Development
Programming Languages
1 6 (85.71%) SQL
2 5 (71.43%) JavaScript
3 4 (57.14%) Java
3 4 (57.14%) PL/SQL
3 4 (57.14%) T-SQL
4 2 (28.57%) C#
5 1 (14.29%) PHP
Qualifications
1 4 (57.14%) Degree
System Software
1 1 (14.29%) HDFS
Vendors
1 4 (57.14%) Oracle
2 2 (28.57%) Microsoft
3 1 (14.29%) Alteryx
3 1 (14.29%) Tableau