The table below looks at the statistics 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 December 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
24 Dec 2014
Same period 2013 Same period 2012
Apache Log4j
Rank 839 858 861
Rank change year-on-year
+19 +3
Permanent jobs citing Log4j 26 5 17
As % of all permanent IT jobs located in England 0.025% 0.005% 0.016%
As % of the Development Applications category 0.16% 0.032% 0.10%
Number of salaries quoted 25 0 15
Average salary £55,000 - £55,000
90% offered a salary of more than £35,000 - £36,000
10% offered a salary of more than £57,500 - £70,500
UK excluding London average salary £42,500 - £40,000
Log4j
UK

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

Development Applications Category
England
Permanent IT job ads with a match in the
Development Applications category
16629 15518 16494
As % of all permanent IT jobs located in England 16.06% 15.43% 15.33%
Number of salaries quoted 14140 13032 14628
Average salary £45,000 £45,000 £43,500
Average salary % change year-on-year
- +3.44%
90% offered a salary of more than £32,500 £30,000 £30,000
10% offered a salary of more than £65,000 £60,000 £65,000
UK excluding London average salary £40,000 £40,000 £40,000

Log4j
Jobs Demand Trend in England

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.

Log4j Jobs Demand Trend in England

Log4j
Salary Trend in England

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

Log4j Salary Trend in England

Log4j
Salary Histogram in England

This chart provides a salary histogram for IT jobs citing Log4j across the England region over the 3 months to 24 December 2014.

Log4j Salary Histogram in England

Log4j
Job Locations in England

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 December 2014. 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
(Use links below to see detailed
statistics and historical trends)
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
Live
Job
Vacancies
London +9 19 £57,500 - 1
East of England - 6 £42,500 -
South East - 1 £55,000 -
Log4j
UK

Log4j
Top 30 Related IT Skills in England

For the 6 months to 24 December 2014, 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 54 (100.00%) Java
2 52 (96.30%) XML
3 43 (79.63%) JavaScript
3 43 (79.63%) Servlets
4 41 (75.93%) Oracle
5 38 (70.37%) Web Services
6 37 (68.52%) JUnit
7 35 (64.81%) J2EE
8 31 (57.41%) HTML
8 31 (57.41%) CSS
9 30 (55.56%) JSP
9 30 (55.56%) Apache
10 29 (53.70%) MySQL
10 29 (53.70%) Linux
11 27 (50.00%) E-Commerce
11 27 (50.00%) Ajax
12 26 (48.15%) Ant
12 26 (48.15%) JMS
13 25 (46.30%) XSLT
13 25 (46.30%) Use Case
14 23 (42.59%) Hibernate
15 22 (40.74%) JDBC
15 22 (40.74%) SOAP
15 22 (40.74%) Subversion
15 22 (40.74%) Maven
15 22 (40.74%) JSON
16 21 (38.89%) UNIX
16 21 (38.89%) Eclipse
16 21 (38.89%) Spring
17 20 (37.04%) RDBMS

Log4j
Top Related IT Skills in England by Category

For the 6 months to 24 December 2014, 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 Platforms
1 30 (55.56%) Apache
2 19 (35.19%) Adobe CQ
3 17 (31.48%) JBoss
4 16 (29.63%) Tomcat
5 14 (25.93%) WebSphere
6 13 (24.07%) WebLogic
6 13 (24.07%) ATG Dynamo
7 8 (14.81%) MQSeries
8 4 (7.41%) Magnolia
9 2 (3.70%) WordPress
10 1 (1.85%) Oracle HTTP Server
10 1 (1.85%) IBM HTTP Server
10 1 (1.85%) WebSphere Application Server
Applications
1 5 (9.26%) ArcView
Business Applications
1 4 (7.41%) Magento
Communications & Networking
1 14 (25.93%) HTTP
2 11 (20.37%) SMTP
3 8 (14.81%) Internet
4 4 (7.41%) PuTTY
4 4 (7.41%) WinSCP
5 3 (5.56%) Kerberos
Database & Business Intelligence
1 29 (53.70%) MySQL
2 20 (37.04%) RDBMS
2 20 (37.04%) Relational Database
3 19 (35.19%) SQL Server
4 16 (29.63%) Oracle Database
5 11 (20.37%) Jackrabbit
6 7 (12.96%) PostgreSQL
7 5 (9.26%) Oracle Database 10g
8 4 (7.41%) Oracle9i Database
9 3 (5.56%) Data Warehouse
9 3 (5.56%) Hadoop
9 3 (5.56%) Mahout
9 3 (5.56%) Big Data
Development Applications
1 37 (68.52%) JUnit
2 26 (48.15%) Ant
3 22 (40.74%) Subversion
3 22 (40.74%) Maven
4 21 (38.89%) Eclipse
5 10 (18.52%) Git (software)
6 5 (9.26%) NetBeans
6 5 (9.26%) Mockito
7 4 (7.41%) Team Foundation Server
8 3 (5.56%) JIRA
8 3 (5.56%) Jenkins
8 3 (5.56%) JConsole
9 2 (3.70%) Selenium
9 2 (3.70%) TestNG
9 2 (3.70%) Bitbucket
9 2 (3.70%) Gradle
10 1 (1.85%) SoapUI
10 1 (1.85%) Toad
10 1 (1.85%) ERwin
10 1 (1.85%) Zephyr
General
1 19 (35.19%) Retail
2 10 (18.52%) Publishing
3 8 (14.81%) Manufacturing
4 5 (9.26%) Games
5 3 (5.56%) Finance
6 1 (1.85%) Legal
6 1 (1.85%) Banking
Job Titles
1 36 (66.67%) Developer
2 31 (57.41%) Java Developer
3 11 (20.37%) E-Commerce Specialist
4 9 (16.67%) Java/J2EE Developer
5 5 (9.26%) J2EE Developer
6 4 (7.41%) Analyst Developer
6 4 (7.41%) Analyst
6 4 (7.41%) Java Analyst Developer
6 4 (7.41%) Support Analyst
7 3 (5.56%) Software Developer
8 2 (3.70%) Senior Developer
8 2 (3.70%) Development Specialist
8 2 (3.70%) Lead Developer
9 1 (1.85%) Solutions Architect
9 1 (1.85%) Programmer
9 1 (1.85%) Architect
9 1 (1.85%) Junior
9 1 (1.85%) Junior Developer
9 1 (1.85%) Java Programmer
9 1 (1.85%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 52 (96.30%) XML
2 43 (79.63%) Servlets
3 38 (70.37%) Web Services
4 35 (64.81%) J2EE
5 31 (57.41%) HTML
5 31 (57.41%) CSS
6 30 (55.56%) JSP
7 27 (50.00%) Ajax
8 26 (48.15%) JMS
9 25 (46.30%) XSLT
10 23 (42.59%) Hibernate
11 22 (40.74%) SOAP
11 22 (40.74%) JDBC
11 22 (40.74%) JSON
12 21 (38.89%) Spring
13 17 (31.48%) JPA
13 17 (31.48%) REST
14 16 (29.63%) Apache Commons
14 16 (29.63%) jQuery
15 15 (27.78%) J2SE
Miscellaneous
1 11 (20.37%) Client/Server
2 8 (14.81%) Web 2.0
3 5 (9.26%) GIS
4 4 (7.41%) iPad
4 4 (7.41%) Analytical Skills
5 3 (5.56%) Algorithms
5 3 (5.56%) Management Information System
5 3 (5.56%) Data Integration
6 1 (1.85%) Online Gambling
6 1 (1.85%) Mobile App
Operating Systems
1 29 (53.70%) Linux
2 21 (38.89%) UNIX
3 16 (29.63%) Android
4 11 (20.37%) Apple iOS
5 8 (14.81%) HPUX
5 8 (14.81%) Solaris
6 2 (3.70%) openSUSE
6 2 (3.70%) Ubuntu
7 1 (1.85%) Windows Server 2003
7 1 (1.85%) Windows
7 1 (1.85%) AIX
Processes & Methodologies
1 27 (50.00%) E-Commerce
2 25 (46.30%) Use Case
3 19 (35.19%) Unit Testing
4 15 (27.78%) UML
5 13 (24.07%) OO
6 11 (20.37%) Project Management
6 11 (20.37%) Quality Management
6 11 (20.37%) Web Development
6 11 (20.37%) Android Development
6 11 (20.37%) iOS Development
7 8 (14.81%) Content Management
8 6 (11.11%) Software Engineering
8 6 (11.11%) MVC
9 4 (7.41%) SEO
9 4 (7.41%) Web Analytics
9 4 (7.41%) Mentoring
9 4 (7.41%) Time Management
9 4 (7.41%) Analytics
10 3 (5.56%) Agile Software Development
10 3 (5.56%) TDD
Programming Languages
1 54 (100.00%) Java
2 43 (79.63%) JavaScript
3 11 (20.37%) ECMAScript
4 10 (18.52%) SQL
5 8 (14.81%) XPath
6 5 (9.26%) Shell Script
7 3 (5.56%) R
8 2 (3.70%) Perl
8 2 (3.70%) PHP
9 1 (1.85%) PL/SQL
9 1 (1.85%) Python
Qualifications
1 8 (14.81%) Sun Certification
1 8 (14.81%) Degree
Quality Assurance & Compliance
1 4 (7.41%) SLA
2 3 (5.56%) QA
System Software
1 3 (5.56%) Oracle RAC
2 2 (3.70%) Docker
Systems Management
1 2 (3.70%) Puppet
1 2 (3.70%) Opscode Chef
1 2 (3.70%) Salt
Vendors
1 41 (75.93%) Oracle
2 17 (31.48%) ATG
3 12 (22.22%) Sun
4 11 (20.37%) Adobe
5 9 (16.67%) IBM
6 8 (14.81%) Interwoven
7 5 (9.26%) ESRI
7 5 (9.26%) Microsoft
8 4 (7.41%) SAP
8 4 (7.41%) Percussion
8 4 (7.41%) hybris
9 1 (1.85%) Actimize