The first table below looks at the demand 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 24 July 2014 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 London region.

Location
3 months to
24 Jul 2014
Same period 2013 Same period 2012
Apache Log4j
Rank 611 - 614
Rank change year-on-year
- 0
Permanent jobs citing Log4j 27 0 8
As % of all permanent IT jobs located in London 0.056% - 0.015%
As % of the Development Applications category 0.32% - 0.11%
Number of salaries quoted 27 0 8
Average salary £60,000 - £48,250
90% offered a salary of more than £41,200 - £38,000
10% offered a salary of more than £85,000 - £55,000
UK excluding London average salary £38,750 £45,000 £40,000
% change year-on-year
-13.88% +12.50%
Development Applications Category
London
Permanent IT job ads with a match in the
Development Applications category
8557 6967 7105
As % of all permanent IT jobs located in London 17.61% 15.74% 13.75%
Number of salaries quoted 7292 5953 6215
Average salary £52,500 £50,000 £47,500
Average salary % change year-on-year
+5.00% +5.26%
90% offered a salary of more than £37,500 £35,000 £35,000
10% offered a salary of more than £70,000 £65,000 £67,500
UK excluding London average salary £40,000 £37,500 £38,000
% change year-on-year
+6.66% -1.31%
Log4j
England

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 24 July 2014.

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 24 July 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
City of London - 11 £85,000 -
Log4j
England

Log4j
Top 30 Related IT Skills in London

For the 6 months to 24 July 2014, 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 46 (100.00%) Java
2 42 (91.30%) XML
3 37 (80.43%) Oracle
4 36 (78.26%) Use Case
5 25 (54.35%) JUnit
5 25 (54.35%) J2EE
5 25 (54.35%) Servlets
6 24 (52.17%) JavaScript
7 23 (50.00%) UNIX
8 22 (47.83%) JSP
9 21 (45.65%) HTML
9 21 (45.65%) CSS
9 21 (45.65%) Ajax
10 20 (43.48%) Hibernate
10 20 (43.48%) JSON
10 20 (43.48%) Apache
11 19 (41.30%) SOAP
11 19 (41.30%) SQL Server
11 19 (41.30%) MySQL
11 19 (41.30%) Android
11 19 (41.30%) JSF
12 18 (39.13%) Linux
12 18 (39.13%) REST
13 17 (36.96%) Adobe CQ
13 17 (36.96%) Apache Sling
13 17 (36.96%) Apache Felix
13 17 (36.96%) Android Development
13 17 (36.96%) iOS Development
13 17 (36.96%) Relational Database
13 17 (36.96%) UML

Log4j
Top Related IT Skills in London by Category

For the 6 months to 24 July 2014, 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 20 (43.48%) Apache
2 17 (36.96%) Adobe CQ
3 6 (13.04%) WebSphere
4 4 (8.70%) WebLogic
5 1 (2.17%) ATG Dynamo
5 1 (2.17%) IBM HTTP Server
5 1 (2.17%) Oracle HTTP Server
5 1 (2.17%) MQSeries
5 1 (2.17%) WebSphere Application Server
5 1 (2.17%) Tomcat
Business Applications
1 1 (2.17%) Global One
Communications & Networking
1 17 (36.96%) SMTP
2 16 (34.78%) Kerberos
3 3 (6.52%) TCP/IP
3 3 (6.52%) Multicast
4 1 (2.17%) HTTP
Database & Business Intelligence
1 19 (41.30%) SQL Server
1 19 (41.30%) MySQL
2 17 (36.96%) Relational Database
2 17 (36.96%) RDBMS
2 17 (36.96%) Jackrabbit
3 16 (34.78%) Hadoop
3 16 (34.78%) Data Warehouse
3 16 (34.78%) Mahout
3 16 (34.78%) Big Data
4 2 (4.35%) Oracle Database
5 1 (2.17%) Oracle Database 11g
5 1 (2.17%) Oracle Database 10g
Development Applications
1 25 (54.35%) JUnit
2 16 (34.78%) JConsole
3 7 (15.22%) Maven
4 5 (10.87%) Git (software)
4 5 (10.87%) Eclipse
4 5 (10.87%) Ant
5 3 (6.52%) TeamCity
5 3 (6.52%) Subversion
5 3 (6.52%) IntelliJ
5 3 (6.52%) Mockito
6 1 (2.17%) JIRA
6 1 (2.17%) SoapUI
6 1 (2.17%) ERwin
6 1 (2.17%) Toad
General
1 17 (36.96%) Publishing
2 5 (10.87%) Finance
3 3 (6.52%) Retail
4 2 (4.35%) Legal
Job Titles
1 27 (58.70%) Developer
2 24 (52.17%) Java Developer
3 18 (39.13%) Architect
4 8 (17.39%) Big Data Architect
4 8 (17.39%) Data Architect
4 8 (17.39%) Systems Engineer
4 8 (17.39%) Systems Architect
5 4 (8.70%) Senior Developer
5 4 (8.70%) Lead Developer
5 4 (8.70%) Senior Java Developer
6 3 (6.52%) Lead Java Developer
7 2 (4.35%) Software Developer
7 2 (4.35%) Solutions Architect
8 1 (2.17%) Junior
8 1 (2.17%) Junior Developer
8 1 (2.17%) Technical Leader
8 1 (2.17%) Junior Software Developer
8 1 (2.17%) Perl Developer
8 1 (2.17%) Senior Perl Developer
Libraries, Frameworks & Software Standards
1 42 (91.30%) XML
2 25 (54.35%) J2EE
2 25 (54.35%) Servlets
3 22 (47.83%) JSP
4 21 (45.65%) HTML
4 21 (45.65%) CSS
4 21 (45.65%) Ajax
5 20 (43.48%) Hibernate
5 20 (43.48%) JSON
6 19 (41.30%) SOAP
6 19 (41.30%) JSF
7 18 (39.13%) REST
8 17 (36.96%) Apache Sling
8 17 (36.96%) Apache Felix
8 17 (36.96%) DOM
8 17 (36.96%) XSL
8 17 (36.96%) JMX
8 17 (36.96%) JCE
8 17 (36.96%) SAX
8 17 (36.96%) XHTML
Miscellaneous
1 17 (36.96%) Client/Server
2 16 (34.78%) Data Integration
3 3 (6.52%) Computer Science
4 2 (4.35%) Management Information System
5 1 (2.17%) SWIFT
5 1 (2.17%) Equities
Operating Systems
1 23 (50.00%) UNIX
2 19 (41.30%) Android
3 18 (39.13%) Linux
4 17 (36.96%) Apple iOS
5 4 (8.70%) Windows
6 3 (6.52%) Solaris
7 1 (2.17%) Windows Server 2003
7 1 (2.17%) AIX
Processes & Methodologies
1 36 (78.26%) Use Case
2 17 (36.96%) Android Development
2 17 (36.96%) iOS Development
2 17 (36.96%) UML
2 17 (36.96%) Web Development
3 16 (34.78%) Data Management
3 16 (34.78%) ETL
4 5 (10.87%) Unit Testing
5 4 (8.70%) E-Commerce
6 3 (6.52%) Multithreading
6 3 (6.52%) Electronic Trading
6 3 (6.52%) Agile Software Development
6 3 (6.52%) TDD
7 2 (4.35%) MVC
7 2 (4.35%) Enterprise Architecture
8 1 (2.17%) Resource Management
8 1 (2.17%) Continuous Integration
8 1 (2.17%) RAD
8 1 (2.17%) Performance Tuning
8 1 (2.17%) Demand Management
Programming Languages
1 46 (100.00%) Java
2 24 (52.17%) JavaScript
3 17 (36.96%) ECMAScript
4 16 (34.78%) R
5 4 (8.70%) SQL
6 2 (4.35%) PL/SQL
7 1 (2.17%) Shell Script
7 1 (2.17%) Perl
7 1 (2.17%) Python
Qualifications
1 3 (6.52%) Degree
Quality Assurance & Compliance
1 3 (6.52%) QA
System Software
1 16 (34.78%) Oracle RAC
Vendors
1 37 (80.43%) Oracle
2 17 (36.96%) Adobe
3 5 (10.87%) JBoss
4 4 (8.70%) ATG
5 2 (4.35%) Microsoft
6 1 (2.17%) Sencha
6 1 (2.17%) Actimize
6 1 (2.17%) IBM
6 1 (2.17%) Sybase
South West London
E-synergy Solutions
Salary: £55000 per annum + benefits
Posted: Yesterday
London
ComputAppoint
Salary: £45000 - £50000 per annum
Posted: 2 days ago
West London
OpenBet Technology
Salary: Competitive Salary and Company Benefits
Posted: 10 days ago