The first table below looks at the demand for Log4j skills in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited Log4j over the 3 months to 24 May 2013 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Development Applications category for the City of London region.

Location
3 months to
24 May 2013
Same period 2012 Same period 2011
Apache Log4j
Rank - 314 323
Permanent jobs citing Log4j 0 9 8
As % of all permanent IT jobs located in the City of London - 0.069% 0.052%
As % of the Development Applications category - 0.654% 0.493%
Number of salaries quoted 0 9 8
Average salary - £50,000 £58,750
Average salary % change year-on-year
- -14.89%
UK excluding London average salary £35,000 £45,000 £50,000
% change year-on-year
-22.22% -10.00%
All Development Applications
City of London
Permanent IT job ads with a match in the
Development Applications category
1649 1376 1624
As % of all permanent IT jobs located in the City of London 14.14% 10.53% 10.53%
Number of salaries quoted 1412 1294 1501
Average salary £52,500 £50,000 £52,500
Average salary % change year-on-year
+5.00% -4.76%
90% offered a salary of more than £40,000 £35,500 £35,000
10% offered a salary of more than £70,000 £75,000 £75,000
UK excluding London average salary £38,500 £38,000 £37,500
% change year-on-year
+1.31% +1.33%
Log4j
London

Log4j
Jobs Demand Trend

This chart provides a 3-month moving total of permanent IT jobs citing Log4j across the City of London region as a proportion of the total demand within the Development Applications category.

City of London Log4j Jobs Demand Trend

Log4j
Salary Trend

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

City of London Log4j Salary Trend

Log4j
Top 30 Related IT Skills

For the 6 months to 24 May 2013, IT jobs across the City of London region citing Log4j also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Log4j.

1 3 (100.00%) Java
1 3 (100.00%) UNIX
1 3 (100.00%) Banking
1 3 (100.00%) Investment Banking
2 2 (66.67%) Degree
2 2 (66.67%) SCJP
2 2 (66.67%) Scrum
2 2 (66.67%) JMX
2 2 (66.67%) Swing
2 2 (66.67%) AWT
2 2 (66.67%) Sun
2 2 (66.67%) Sun Certification
2 2 (66.67%) SQL
2 2 (66.67%) J2EE
2 2 (66.67%) JUnit
2 2 (66.67%) CSS
2 2 (66.67%) JDBC
2 2 (66.67%) Regular Expression
2 2 (66.67%) HTML
3 1 (33.33%) Root Cause Analysis
3 1 (33.33%) Time Management
3 1 (33.33%) XML
3 1 (33.33%) XSD
3 1 (33.33%) ITIL
3 1 (33.33%) ITIL Certification
3 1 (33.33%) WebSphere MQ
3 1 (33.33%) TIBCO
3 1 (33.33%) BusinessWorks
3 1 (33.33%) Middleware
3 1 (33.33%) IBM

Log4j
Top Related IT Skills by Category

For the 6 months to 24 May 2013, IT jobs across the City of London region citing Log4j also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Log4j. Up to 20 skills are shown per category.

Application Development
1 2 (66.67%) JMX
1 2 (66.67%) Swing
1 2 (66.67%) AWT
1 2 (66.67%) J2EE
1 2 (66.67%) CSS
1 2 (66.67%) JDBC
1 2 (66.67%) Regular Expression
1 2 (66.67%) HTML
2 1 (33.33%) XML
2 1 (33.33%) XSD
2 1 (33.33%) Middleware
2 1 (33.33%) WebSphere
Application Platforms
1 1 (33.33%) WebSphere MQ
1 1 (33.33%) TIBCO EMS
Business Applications
1 1 (33.33%) BusinessWorks
Development Applications
1 2 (66.67%) JUnit
General
1 3 (100.00%) Banking
1 3 (100.00%) Investment Banking
2 1 (33.33%) Finance
Job Titles
1 2 (66.67%) Java Developer
1 2 (66.67%) Senior Java Developer
1 2 (66.67%) Developer
1 2 (66.67%) Senior Developer
1 2 (66.67%) ScrumMaster
2 1 (33.33%) Head of Operations
Operating Systems
1 3 (100.00%) UNIX
2 1 (33.33%) Solaris
2 1 (33.33%) Linux
Processes & Methodologies
1 2 (66.67%) Scrum
2 1 (33.33%) Root Cause Analysis
2 1 (33.33%) Time Management
2 1 (33.33%) ITIL
2 1 (33.33%) Disaster Recovery
2 1 (33.33%) Problem Management
2 1 (33.33%) Release Management
2 1 (33.33%) Incident Management
Programming Languages
1 3 (100.00%) Java
2 2 (66.67%) SQL
Qualifications
1 2 (66.67%) Degree
1 2 (66.67%) SCJP
1 2 (66.67%) Sun Certification
2 1 (33.33%) ITIL Certification
Vendors
1 2 (66.67%) Sun
2 1 (33.33%) TIBCO
2 1 (33.33%) IBM