The table below looks at the statistics for Log4j skills in IT jobs advertised for the London region. Included is a guide to the average salaries offered in IT jobs that have cited Log4j over the 3 months to 27 April 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
27 Apr 2015
Same period 2014 Same period 2013
Apache Log4j
Rank 605 641 601
Rank change year-on-year
+36 -40
Permanent jobs citing Log4j 29 19 8
As % of all permanent IT jobs located in London 0.065% 0.039% 0.018%
As % of the Development Applications category 0.41% 0.23% 0.11%
Number of salaries quoted 24 19 8
Average salary £42,500 £60,000 £52,500
Average salary % change year-on-year
-29.16% +14.28%
90% offered a salary of more than £35,000 £30,000 £51,750
10% offered a salary of more than £59,250 £85,000 £65,000
UK excluding London average salary £55,000 £44,750 £40,000
% change year-on-year
+22.90% +11.87%
Log4j
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 London region.

Development Applications Category
London
Permanent IT job ads with a match in the
Development Applications category
7159 8354 7138
As % of all permanent IT jobs located in London 16.03% 17.16% 15.81%
Number of salaries quoted 5977 6919 6153
Average salary £52,500 £52,500 £50,000
Average salary % change year-on-year
- +5.00%
90% offered a salary of more than £39,000 £37,500 £36,000
10% offered a salary of more than £70,000 £67,500 £70,000
UK excluding London average salary £42,000 £40,000 £38,500
% change year-on-year
+5.00% +3.89%

Log4j
Jobs Demand Trend in London

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

Log4j Jobs Demand Trend in London

Log4j
Salary Trend in London

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

Log4j Salary Trend in London

Log4j
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing Log4j across the London region over the 3 months to 27 April 2015.

Log4j Salary Histogram in London

Log4j
Job Locations in London

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Log4j within the London region over the 3 months to 27 April 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
City of London +19 6 £40,000 -52.94% 1
Chessington - 2 £35,000 -
Feltham - 1 £60,000 -
Log4j
England

Log4j
Top 30 Related IT Skills in London

For the 6 months to 27 April 2015, IT jobs across the 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 52 (100.00%) Java
2 51 (98.08%) JavaScript
3 48 (92.31%) JSP
4 41 (78.85%) Servlets
5 40 (76.92%) Web Services
5 40 (76.92%) Apache
5 40 (76.92%) Oracle
6 37 (71.15%) XML
7 36 (69.23%) JUnit
8 33 (63.46%) J2EE
9 32 (61.54%) CSS
9 32 (61.54%) HTML
10 31 (59.62%) Hibernate
11 30 (57.69%) Linux
12 29 (55.77%) Tomcat
13 28 (53.85%) E-Commerce
13 28 (53.85%) Subversion
14 27 (51.92%) Agile Software Development
15 26 (50.00%) TDD
16 25 (48.08%) WebSphere
17 24 (46.15%) Git (software)
18 23 (44.23%) Use Case
18 23 (44.23%) Spring
18 23 (44.23%) JBoss
18 23 (44.23%) SQL Server
19 22 (42.31%) Maven
19 22 (42.31%) jQuery
19 22 (42.31%) Jenkins
20 21 (40.38%) RESTful
20 21 (40.38%) Unit Testing

Log4j
Top Related IT Skills in London by Category

For the 6 months to 27 April 2015, IT jobs across the 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 Platforms
1 40 (76.92%) Apache
2 29 (55.77%) Tomcat
3 25 (48.08%) WebSphere
4 23 (44.23%) JBoss
5 19 (36.54%) WebLogic
6 15 (28.85%) ATG Dynamo
7 11 (21.15%) WordPress
8 8 (15.38%) Adobe Experience Manager
9 2 (3.85%) Magnolia
Business Applications
1 2 (3.85%) Magento
Communications & Networking
1 8 (15.38%) SMTP
2 4 (7.69%) LDAP
3 2 (3.85%) PuTTY
3 2 (3.85%) WinSCP
Database & Business Intelligence
1 23 (44.23%) SQL Server
2 17 (32.69%) Oracle Database
3 16 (30.77%) MySQL
4 14 (26.92%) Relational Database
4 14 (26.92%) RDBMS
5 11 (21.15%) PostgreSQL
6 8 (15.38%) Jackrabbit
7 4 (7.69%) Hadoop
7 4 (7.69%) CouchDB
7 4 (7.69%) MongoDB
7 4 (7.69%) Couchbase
8 2 (3.85%) Oracle Database 10g
8 2 (3.85%) Oracle9i Database
Development Applications
1 36 (69.23%) JUnit
2 28 (53.85%) Subversion
3 24 (46.15%) Git (software)
4 22 (42.31%) Maven
4 22 (42.31%) Jenkins
5 17 (32.69%) Ant
6 15 (28.85%) Selenium
7 13 (25.00%) TestNG
7 13 (25.00%) JIRA
8 11 (21.15%) Bitbucket
8 11 (21.15%) Gradle
9 9 (17.31%) Eclipse
10 5 (9.62%) IntelliJ
11 4 (7.69%) JDeveloper
11 4 (7.69%) WebSphere Studio Application Developer
11 4 (7.69%) HttpUnit
11 4 (7.69%) JBehave
11 4 (7.69%) Mockito
11 4 (7.69%) Cucumber
11 4 (7.69%) Grunt
General
1 15 (28.85%) Retail
2 8 (15.38%) Publishing
3 2 (3.85%) Billing
Job Titles
1 20 (38.46%) Developer
2 17 (32.69%) Java Developer
3 15 (28.85%) E-Commerce Specialist
4 8 (15.38%) Java Programmer
4 8 (15.38%) Programmer
5 5 (9.62%) Software Engineer
6 4 (7.69%) Cisco Engineer
7 3 (5.77%) Senior Developer
7 3 (5.77%) Senior Java Developer
7 3 (5.77%) Mid-Level Java Developer
8 2 (3.85%) Technical Leader
8 2 (3.85%) Java Analyst Developer
8 2 (3.85%) Front-End Developer
8 2 (3.85%) Analyst
8 2 (3.85%) Support Analyst
8 2 (3.85%) Analyst Developer
9 1 (1.92%) Software Developer
9 1 (1.92%) J2EE Software Engineer
Libraries, Frameworks & Software Standards
1 48 (92.31%) JSP
2 41 (78.85%) Servlets
3 40 (76.92%) Web Services
4 37 (71.15%) XML
5 33 (63.46%) J2EE
6 32 (61.54%) HTML
6 32 (61.54%) CSS
7 31 (59.62%) Hibernate
8 23 (44.23%) Spring
9 22 (42.31%) jQuery
10 21 (40.38%) RESTful
10 21 (40.38%) Ajax
10 21 (40.38%) JMS
10 21 (40.38%) JDBC
10 21 (40.38%) XSLT
11 14 (26.92%) JPA
12 13 (25.00%) Java EE
12 13 (25.00%) JSTL
13 12 (23.08%) REST
14 10 (19.23%) JSON
Miscellaneous
1 8 (15.38%) Client/Server
2 7 (13.46%) User Experience
3 6 (11.54%) Computer Science
4 5 (9.62%) Wiki
4 5 (9.62%) Blog
4 5 (9.62%) Social Network
4 5 (9.62%) Mobile App
5 4 (7.69%) Cryptography
6 2 (3.85%) Web 2.0
6 2 (3.85%) Analytical Skills
6 2 (3.85%) iPad
Operating Systems
1 30 (57.69%) Linux
2 19 (36.54%) Android
3 11 (21.15%) openSUSE
3 11 (21.15%) Ubuntu
4 8 (15.38%) Apple iOS
5 2 (3.85%) UNIX
Processes & Methodologies
1 28 (53.85%) E-Commerce
2 27 (51.92%) Agile Software Development
3 26 (50.00%) TDD
4 23 (44.23%) Use Case
5 21 (40.38%) Unit Testing
6 15 (28.85%) Continuous Integration
6 15 (28.85%) Project Management
6 15 (28.85%) Quality Management
7 14 (26.92%) UML
7 14 (26.92%) OO
8 10 (19.23%) OOA/OOD
9 8 (15.38%) Software Engineering
9 8 (15.38%) Web Development
9 8 (15.38%) Android Development
9 8 (15.38%) iOS Development
10 6 (11.54%) Mentoring
10 6 (11.54%) BDD
10 6 (11.54%) Scrum
10 6 (11.54%) User Stories
11 5 (9.62%) MVC
Programming Languages
1 52 (100.00%) Java
2 51 (98.08%) JavaScript
3 11 (21.15%) Perl
3 11 (21.15%) PHP
4 10 (19.23%) SQL
5 8 (15.38%) ECMAScript
6 4 (7.69%) C
6 4 (7.69%) PL/SQL
7 2 (3.85%) Shell Script
Qualifications
1 6 (11.54%) Degree
Quality Assurance & Compliance
1 8 (15.38%) QA
2 2 (3.85%) SLA
System Software
1 11 (21.15%) Docker
Systems Management
1 11 (21.15%) Puppet
1 11 (21.15%) Opscode Chef
1 11 (21.15%) Salt
Vendors
1 40 (76.92%) Oracle
2 17 (32.69%) ATG
3 8 (15.38%) Adobe
4 6 (11.54%) IBM
5 4 (7.69%) Coverity
5 4 (7.69%) Cisco
5 4 (7.69%) Guidewire
6 2 (3.85%) hybris
6 2 (3.85%) Microsoft
6 2 (3.85%) SAP
6 2 (3.85%) Sun
6 2 (3.85%) Percussion
City, London
Total Recruitment Specialists Limited / TRG / Total recruitment group
Salary: £60000 - £65000 Per Annum Benefits
Posted: 3 days ago
London
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Salary: £50000 - £52000 per annum + competitive
Posted: 20 days ago
London
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Salary: £45000 - £55000 per annum + competitive
Posted: 22 days ago