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 1 July 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
1 Jul 2015
Same period 2014 Same period 2013
Apache Log4j
Rank 864 846 856
Rank change year-on-year
-18 +10
Permanent jobs citing Log4j 19 50 16
As % of all permanent IT jobs located in England 0.018% 0.045% 0.016%
As % of the Development Applications category 0.11% 0.28% 0.10%
Number of salaries quoted 9 44 13
Average salary £37,500 £51,250 £45,000
Average salary % change year-on-year
-26.82% +13.88%
90% offered a salary of more than £32,700 £35,000 £30,000
10% offered a salary of more than £45,000 £85,000 £62,500
UK excluding London average salary £39,250 £49,250 £45,000
% change year-on-year
-20.30% +9.44%
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
17388 18087 15323
As % of all permanent IT jobs located in England 16.88% 16.13% 14.91%
Number of salaries quoted 14747 15367 13223
Average salary £47,500 £45,500 £45,000
Average salary % change year-on-year
+4.39% +1.11%
90% offered a salary of more than £32,500 £32,000 £30,000
10% offered a salary of more than £67,500 £62,500 £65,000
UK excluding London average salary £41,500 £40,000 £38,000
% change year-on-year
+3.75% +5.26%

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 1 July 2015.

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 1 July 2015. 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 +28 13 £37,500 -32.43%
North West -2 2 - - 2
Midlands - 2 - -
South East +11 1 £23,500 -44.70%
West Midlands - 1 £55,000 -
Log4j
UK

Log4j
Top 30 Related IT Skills in England

For the 6 months to 1 July 2015, 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 56 (100.00%) Java
2 53 (94.64%) JavaScript
3 47 (83.93%) JSP
4 44 (78.57%) Hibernate
5 43 (76.79%) Servlets
5 43 (76.79%) Web Services
6 41 (73.21%) XML
6 41 (73.21%) HTML
6 41 (73.21%) Tomcat
7 40 (71.43%) Oracle
8 39 (69.64%) J2EE
8 39 (69.64%) JUnit
9 35 (62.50%) Maven
10 34 (60.71%) jQuery
10 34 (60.71%) Jenkins
11 33 (58.93%) Git (software)
11 33 (58.93%) Spring
11 33 (58.93%) CSS
12 32 (57.14%) Linux
13 30 (53.57%) Apache
13 30 (53.57%) Ajax
14 29 (51.79%) Agile Software Development
14 29 (51.79%) Subversion
15 28 (50.00%) WebSphere
15 28 (50.00%) TDD
16 27 (48.21%) SQL Server
17 26 (46.43%) Continuous Integration
18 25 (44.64%) SQL
19 24 (42.86%) MySQL
19 24 (42.86%) JBoss

Log4j
Top Related IT Skills in England by Category

For the 6 months to 1 July 2015, 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 41 (73.21%) Tomcat
2 30 (53.57%) Apache
3 28 (50.00%) WebSphere
4 24 (42.86%) JBoss
5 20 (35.71%) WebLogic
6 10 (17.86%) WordPress
6 10 (17.86%) Adobe Experience Manager
7 9 (16.07%) WebSphere Application Server
8 8 (14.29%) WebLogic Portal
8 8 (14.29%) Liferay
9 6 (10.71%) ATG Dynamo
10 3 (5.36%) MQSeries
Communications & Networking
1 7 (12.50%) SMTP
2 4 (7.14%) LDAP
3 3 (5.36%) HTTP
3 3 (5.36%) Internet
Database & Business Intelligence
1 27 (48.21%) SQL Server
2 24 (42.86%) MySQL
3 20 (35.71%) Relational Database
4 18 (32.14%) RDBMS
5 12 (21.43%) MongoDB
5 12 (21.43%) Hadoop
6 10 (17.86%) PostgreSQL
7 8 (14.29%) Apache Cassandra
7 8 (14.29%) NoSQL
8 7 (12.50%) Jackrabbit
9 6 (10.71%) Oracle Database
10 4 (7.14%) CouchDB
10 4 (7.14%) Couchbase
Development Applications
1 39 (69.64%) JUnit
2 35 (62.50%) Maven
3 34 (60.71%) Jenkins
4 33 (58.93%) Git (software)
5 29 (51.79%) Subversion
6 19 (33.93%) Ant
6 19 (33.93%) Eclipse
7 16 (28.57%) Selenium
8 12 (21.43%) TestNG
8 12 (21.43%) JIRA
9 10 (17.86%) Bitbucket
9 10 (17.86%) Gradle
10 6 (10.71%) JBehave
10 6 (10.71%) WebSphere Studio Application Developer
10 6 (10.71%) JDeveloper
11 5 (8.93%) IntelliJ
12 4 (7.14%) HttpUnit
12 4 (7.14%) Mockito
12 4 (7.14%) Cucumber
12 4 (7.14%) Grunt
General
1 16 (28.57%) Retail
2 7 (12.50%) Publishing
3 2 (3.57%) Billing
4 1 (1.79%) Banking
4 1 (1.79%) Manufacturing
Job Titles
1 30 (53.57%) Developer
2 26 (46.43%) Java Developer
3 12 (21.43%) Senior Developer
3 12 (21.43%) Senior Java Developer
4 9 (16.07%) Java/J2EE Developer
5 8 (14.29%) Senior J2EE Developer
5 8 (14.29%) Senior Java/J2EE Developer
5 8 (14.29%) J2EE Developer
6 7 (12.50%) Programmer
6 7 (12.50%) Java Programmer
7 6 (10.71%) E-Commerce Specialist
8 5 (8.93%) Software Engineer
9 4 (7.14%) Technical Leader
9 4 (7.14%) Cisco Engineer
9 4 (7.14%) Mid-Level Java Developer
10 2 (3.57%) Front-End Developer
10 2 (3.57%) QA Engineer
11 1 (1.79%) Junior Java Developer
11 1 (1.79%) Junior Developer
11 1 (1.79%) Graduate
Libraries, Frameworks & Software Standards
1 47 (83.93%) JSP
2 44 (78.57%) Hibernate
3 43 (76.79%) Servlets
3 43 (76.79%) Web Services
4 41 (73.21%) XML
4 41 (73.21%) HTML
5 39 (69.64%) J2EE
6 34 (60.71%) jQuery
7 33 (58.93%) Spring
7 33 (58.93%) CSS
8 30 (53.57%) Ajax
9 24 (42.86%) REST
10 23 (41.07%) XSLT
11 22 (39.29%) JSON
12 21 (37.50%) RESTful
13 18 (32.14%) HTML5
14 17 (30.36%) Struts
15 15 (26.79%) JMS
15 15 (26.79%) JPA
15 15 (26.79%) XSL
Miscellaneous
1 15 (26.79%) Client/Server
2 10 (17.86%) Analytical Skills
3 9 (16.07%) User Experience
4 8 (14.29%) Data Structures
4 8 (14.29%) Algorithms
4 8 (14.29%) Computer Science
5 6 (10.71%) Social Network
5 6 (10.71%) Mobile App
6 5 (8.93%) Wiki
6 5 (8.93%) Blog
6 5 (8.93%) Web 2.0
7 4 (7.14%) Cryptography
8 1 (1.79%) W3C
8 1 (1.79%) Online Gambling
Operating Systems
1 32 (57.14%) Linux
2 17 (30.36%) Android
3 14 (25.00%) UNIX
4 10 (17.86%) Windows
4 10 (17.86%) openSUSE
4 10 (17.86%) Ubuntu
5 7 (12.50%) Apple iOS
6 3 (5.36%) HPUX
6 3 (5.36%) Solaris
7 2 (3.57%) SUSE
Processes & Methodologies
1 29 (51.79%) Agile Software Development
2 28 (50.00%) TDD
3 26 (46.43%) Continuous Integration
4 21 (37.50%) Use Case
4 21 (37.50%) UML
4 21 (37.50%) OOA/OOD
5 19 (33.93%) E-Commerce
6 16 (28.57%) OO
6 16 (28.57%) Unit Testing
7 11 (19.64%) Software Engineering
8 8 (14.29%) Asset Management
8 8 (14.29%) Migration
8 8 (14.29%) SOA
8 8 (14.29%) B2B
8 8 (14.29%) B2C
8 8 (14.29%) Dependency Injection
8 8 (14.29%) System Testing
8 8 (14.29%) User Stories
8 8 (14.29%) SDLC
9 7 (12.50%) Android Development
Programming Languages
1 56 (100.00%) Java
2 53 (94.64%) JavaScript
3 25 (44.64%) SQL
4 14 (25.00%) PL/SQL
5 12 (21.43%) Perl
6 11 (19.64%) Shell Script
6 11 (19.64%) XPath
7 10 (17.86%) PHP
8 8 (14.29%) XQuery
9 7 (12.50%) ECMAScript
10 6 (10.71%) C
11 2 (3.57%) Python
11 2 (3.57%) Ruby
Qualifications
1 10 (17.86%) Degree
2 2 (3.57%) Sun Certification
Quality Assurance & Compliance
1 11 (19.64%) QA
System Software
1 10 (17.86%) Docker
2 8 (14.29%) VMware Infrastructure
Systems Management
1 18 (32.14%) Opscode Chef
2 10 (17.86%) Salt
2 10 (17.86%) Puppet
Vendors
1 40 (71.43%) Oracle
2 10 (17.86%) IBM
3 8 (14.29%) VMware
4 7 (12.50%) Adobe
5 6 (10.71%) Coverity
5 6 (10.71%) Guidewire
5 6 (10.71%) ATG
6 4 (7.14%) Cisco
7 3 (5.36%) Interwoven
8 2 (3.57%) Red Hat
8 2 (3.57%) Sun
Southport, Merseyside
Experian
Salary: Pension, bonus scheme
Posted: Yesterday
Watford, Hertfordshire
Stratospherec
Salary: Up to £65,000 per annum plus excellent benefits package
Posted: 6 days ago
Southport
Experian
Salary: Pension, bonus scheme
Posted: 9 days ago