The table below looks at the statistics for Log4j skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the salaries offered in IT jobs that have cited Log4j over the 3 months to 25 August 2016 with a comparison to the same period over the previous 2 years.

3 months to
25 Aug 2016
Same period 2015 Same period 2014
Apache Log4j
Rank - 145 145
Permanent jobs citing Log4j 0 6 3
As % of all permanent IT jobs located in Hertfordshire - 0.25% 0.12%
As % of the Development Applications category - 1.41% 0.83%
Number of salaries quoted 0 0 0
Median salary - - -
UK excluding London median salary £45,000 £43,750 £31,750
% change year-on-year
+2.85% +37.79%
Log4j
East of England

The following table is for comparison with the above and provides statistics for the entire Development Applications category in permanent jobs advertised in the Hertfordshire region.

Development Applications Category
Hertfordshire
Permanent IT job ads with a match in the
Development Applications category
359 425 360
As % of all permanent IT jobs located in Hertfordshire 18.47% 17.37% 14.94%
Number of salaries quoted 341 385 299
Median salary £50,000 £47,500 £45,000
Median salary % change year-on-year
+5.26% +5.55%
90% offered a salary of more than £32,500 £30,000 £35,000
10% offered a salary of more than £70,000 £60,000 £70,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

Log4j
Jobs Demand Trend in Hertfordshire

The demand trend of job ads across the Hertfordshire region citing Log4j as a proportion of all IT jobs with a match in the Development Applications category.

Log4j Jobs Demand Trend in Hertfordshire

Log4j
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Log4j across the Hertfordshire region.

Log4j Salary Trend in Hertfordshire

Log4j
Top 22 Related IT Skills in Hertfordshire

For the 6 months to 25 August 2016, IT jobs citing Log4j 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 Hertfordshire region with a requirement for Log4j.

1 3 (100.00%) HTML
1 3 (100.00%) Java
1 3 (100.00%) JavaScript
1 3 (100.00%) SQL
1 3 (100.00%) J2EE
1 3 (100.00%) DB2
1 3 (100.00%) Ant
1 3 (100.00%) WebSphere Application Server
1 3 (100.00%) WebLogic
1 3 (100.00%) EJB
1 3 (100.00%) JSP
1 3 (100.00%) Servlets
1 3 (100.00%) Struts
1 3 (100.00%) Unix
1 3 (100.00%) Apache
1 3 (100.00%) Tomcat
1 3 (100.00%) XHTML
1 3 (100.00%) JMS
1 3 (100.00%) Eclipse
1 3 (100.00%) IBM
1 3 (100.00%) WebSphere
1 3 (100.00%) JSTL

Log4j
Top Related IT Skills in Hertfordshire 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 3 (100.00%) Apache
1 3 (100.00%) Tomcat
1 3 (100.00%) WebLogic
1 3 (100.00%) WebSphere
1 3 (100.00%) WebSphere Application Server
Database & Business Intelligence
1 3 (100.00%) DB2
Development Applications
1 3 (100.00%) Ant
1 3 (100.00%) Eclipse
Job Titles
1 3 (100.00%) Developer
1 3 (100.00%) Java Developer
1 3 (100.00%) Senior Developer
1 3 (100.00%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 3 (100.00%) EJB
1 3 (100.00%) HTML
1 3 (100.00%) J2EE
1 3 (100.00%) JMS
1 3 (100.00%) JSP
1 3 (100.00%) JSTL
1 3 (100.00%) Servlets
1 3 (100.00%) Struts
1 3 (100.00%) XHTML
Operating Systems
1 3 (100.00%) Unix
Programming Languages
1 3 (100.00%) Java
1 3 (100.00%) JavaScript
1 3 (100.00%) SQL
Vendors
1 3 (100.00%) IBM