The first table below looks at the demand for Log4j skills in IT jobs advertised for the England 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 England region.

Location
3 months to
24 May 2013
Same period 2012 Same period 2011
Apache Log4j
Rank 817 814 803
Rank change year-on-year
-3 -11
Permanent jobs citing Log4j 24 52 47
As % of all permanent IT jobs located in England 0.024% 0.046% 0.040%
As % of the Development Applications category 0.160% 0.318% 0.309%
Number of salaries quoted 21 40 28
Average salary £38,500 £45,000 £60,500
Average salary % change year-on-year
-14.44% -25.61%
90% offered a salary of more than £30,000 £38,000 £35,100
10% offered a salary of more than £52,500 £67,500 £90,000
UK excluding London average salary £35,000 £45,000 £50,000
% change year-on-year
-22.22% -10.00%
All Development Applications
England
Permanent IT job ads with a match in the
Development Applications category
14966 16345 15205
As % of all permanent IT jobs located in England 14.80% 14.42% 12.91%
Number of salaries quoted 12942 14368 13424
Average salary £43,500 £42,500 £40,000
Average salary % change year-on-year
+2.35% +6.25%
90% offered a salary of more than £30,000 £30,000 £30,000
10% offered a salary of more than £62,500 £65,000 £62,500
UK excluding London average salary £38,500 £38,000 £37,500
% change year-on-year
+1.31% +1.33%
Log4j
UK

Log4j
Jobs Demand Trend

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

England 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 England region.

England Log4j Salary Trend

Log4j
Salary Histogram

This chart provides a salary histogram for IT jobs citing Log4j across the England region over the 3 months to 24 May 2013.

England Log4j Salary Histogram

Log4j
Job Locations

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Log4j within the England region over the 3 months to 24 May 2013. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click each for more statistics)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
South East +8 14 £35,000 -48.14%
London +38 5 £52,500 +23.52%
East of England -5 3 £30,000 -
West Midlands - 2 - -
Log4j
UK

Log4j
Top 30 Related IT Skills

For the 6 months to 24 May 2013, IT jobs across the England 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 44 (100.00%) Java
2 37 (84.09%) JUnit
3 31 (70.45%) JDBC
4 30 (68.18%) Web Services
5 29 (65.91%) Tomcat
6 28 (63.64%) UNIX
7 25 (56.82%) CSS
7 25 (56.82%) HTML
7 25 (56.82%) J2EE
7 25 (56.82%) Apache
8 23 (52.27%) SOAP
9 22 (50.00%) XML
9 22 (50.00%) Ant
10 21 (47.73%) Spring
11 20 (45.45%) Oracle
12 18 (40.91%) Sun
13 17 (38.64%) AWT
13 17 (38.64%) JMS
13 17 (38.64%) JSP
14 16 (36.36%) Scrum
15 14 (31.82%) Hibernate
15 14 (31.82%) Maven
15 14 (31.82%) Subversion
15 14 (31.82%) Servlets
15 14 (31.82%) MySQL
15 14 (31.82%) JavaScript
15 14 (31.82%) Swing
15 14 (31.82%) REST
16 13 (29.55%) Eclipse
16 13 (29.55%) SQL

Log4j
Top Related IT Skills by Category

For the 6 months to 24 May 2013, IT jobs across the England 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 31 (70.45%) JDBC
2 30 (68.18%) Web Services
3 25 (56.82%) CSS
3 25 (56.82%) HTML
3 25 (56.82%) J2EE
4 23 (52.27%) SOAP
5 22 (50.00%) XML
6 21 (47.73%) Spring
7 17 (38.64%) AWT
7 17 (38.64%) JMS
7 17 (38.64%) JSP
8 14 (31.82%) Hibernate
8 14 (31.82%) Servlets
8 14 (31.82%) Swing
8 14 (31.82%) REST
9 12 (27.27%) Apache Axis
10 11 (25.00%) Regular Expression
10 11 (25.00%) WebSphere
10 11 (25.00%) Ajax
10 11 (25.00%) JMX
Application Platforms
1 29 (65.91%) Tomcat
2 25 (56.82%) Apache
3 12 (27.27%) Jetty
4 5 (11.36%) Magento
4 5 (11.36%) CMS
4 5 (11.36%) WebLogic
5 4 (9.091%) WebSphere MQ
6 3 (6.818%) RabbitMQ
6 3 (6.818%) ESB
7 2 (4.545%) JRun
8 1 (2.273%) TIBCO EMS
Applications
1 2 (4.545%) MS Visio
Business Applications
1 1 (2.273%) BusinessWorks
Communications & Networking
1 1 (2.273%) LDAP
Database & Business Intelligence
1 14 (31.82%) MySQL
2 8 (18.18%) SQL Server
3 7 (15.91%) TOAD
4 6 (13.64%) Oracle 9i
4 6 (13.64%) Oracle 10g
4 6 (13.64%) NoSQL
4 6 (13.64%) Big Data
4 6 (13.64%) MarkLogic
5 5 (11.36%) Oracle 11g
6 3 (6.818%) PostgreSQL
7 2 (4.545%) RDBMS
Development Applications
1 37 (84.09%) JUnit
2 22 (50.00%) Ant
3 14 (31.82%) Maven
3 14 (31.82%) Subversion
4 13 (29.55%) Eclipse
5 9 (20.45%) Mockito
6 6 (13.64%) JIRA
7 5 (11.36%) Team Foundation Server
7 5 (11.36%) Jenkins
8 4 (9.091%) Hudson
9 3 (6.818%) NetBeans
9 3 (6.818%) Bugzilla
9 3 (6.818%) OpenDeploy
10 2 (4.545%) IntelliJ
10 2 (4.545%) VSS/SourceSafe
11 1 (2.273%) ClearQuest
General
1 12 (27.27%) Investment Banking
1 12 (27.27%) Banking
2 3 (6.818%) Finance
3 2 (4.545%) Manufacturing
Job Titles
1 28 (63.64%) Developer
2 26 (59.09%) Java Developer
3 14 (31.82%) Senior Developer
3 14 (31.82%) Senior Java Developer
4 11 (25.00%) ScrumMaster
5 6 (13.64%) Applications Support
5 6 (13.64%) Team Leader
6 5 (11.36%) Applications Support Analyst
6 5 (11.36%) Support Analyst
6 5 (11.36%) Analyst
7 3 (6.818%) Deployment Engineer
7 3 (6.818%) Java/J2EE Developer
8 2 (4.545%) Development Team Leader
9 1 (2.273%) 2nd Line Support Engineer
9 1 (2.273%) 2nd Line Support
9 1 (2.273%) Support Engineer
9 1 (2.273%) Applications Support Engineer
9 1 (2.273%) Head of Operations
Miscellaneous
1 6 (13.64%) Statistics
1 6 (13.64%) Semantic Web
1 6 (13.64%) Linked Data
2 3 (6.818%) Clustering
Operating Systems
1 28 (63.64%) UNIX
2 9 (20.45%) Linux
3 7 (15.91%) Solaris
4 3 (6.818%) Windows
Processes & Methodologies
1 16 (36.36%) Scrum
2 12 (27.27%) OO
3 11 (25.00%) UML
4 9 (20.45%) E-Commerce
4 9 (20.45%) TDD
5 8 (18.18%) SOA
6 6 (13.64%) RAD
6 6 (13.64%) RDF
6 6 (13.64%) MVC
6 6 (13.64%) High Availability
7 5 (11.36%) Analytics
7 5 (11.36%) Agile Software Development
7 5 (11.36%) Content Management
7 5 (11.36%) Web Analytics
7 5 (11.36%) SEO
8 3 (6.818%) BDD
8 3 (6.818%) Test Automation
8 3 (6.818%) Configuration Management
8 3 (6.818%) Project Management
8 3 (6.818%) Workflow
Programming Languages
1 44 (100.00%) Java
2 14 (31.82%) JavaScript
3 13 (29.55%) SQL
4 8 (18.18%) Shell Script
5 6 (13.64%) PHP
5 6 (13.64%) SPARQL
5 6 (13.64%) Scala
6 3 (6.818%) C++
6 3 (6.818%) Perl
7 2 (4.545%) PL/SQL
8 1 (2.273%) ActionScript 2.0
8 1 (2.273%) ActionScript
Qualifications
1 11 (25.00%) Degree
1 11 (25.00%) SCJP
1 11 (25.00%) Sun Certification
2 1 (2.273%) ITIL Certification
Quality Assurance & Compliance
1 3 (6.818%) SLA
System Software
1 3 (6.818%) VMware Infrastructure
Vendors
1 20 (45.45%) Oracle
2 18 (40.91%) Sun
3 9 (20.45%) JBoss
4 8 (18.18%) ATG
4 8 (18.18%) Microsoft
5 6 (13.64%) hybris
6 5 (11.36%) Zend
6 5 (11.36%) Percussion
7 4 (9.091%) TIBCO
8 3 (6.818%) VMware
8 3 (6.818%) Endeca
9 2 (4.545%) BEA
9 2 (4.545%) Pega
10 1 (2.273%) IBM