The table below looks at the statistics for Log4j skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited Log4j over the 3 months to 27 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
27 May 2016
Same period 2015 Same period 2014
Apache Log4j
Rank 617 649 686
Rank change year-on-year
+32 +37
Permanent jobs citing Log4j 27 21 28
As % of all permanent IT jobs located in London 0.066% 0.048% 0.057%
As % of the Development Applications category 0.34% 0.29% 0.33%
Number of salaries quoted 16 14 28
Median salary £40,000 £37,500 £60,000
Median salary % change year-on-year
+6.66% -37.50%
UK excluding London median salary £57,500 £39,250 £45,000
% change year-on-year
+46.49% -12.77%
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
7912 7231 8597
As % of all permanent IT jobs located in London 19.29% 16.65% 17.56%
Number of salaries quoted 6894 6045 7268
Median salary £57,500 £55,000 £52,500
Median salary % change year-on-year
+4.54% +4.76%
90% offered a salary of more than £40,000 £40,000 £37,000
10% offered a salary of more than £80,000 £70,000 £70,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

Log4j
Jobs Demand Trend in London

The demand trend of job ads across the London region citing Log4j as a proportion of all IT jobs with a match in 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 May 2016.

Log4j Salary Histogram in London

Log4j
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Log4j within the London region over the 3 months to 27 May 2016. 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 see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +48 12 £40,000 +6.66% 2
Log4j
England

Log4j
Top 30 Related IT Skills in London

For the 6 months to 27 May 2016, IT jobs citing Log4j also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for Log4j.

1 32 (100.00%) Java
2 26 (81.25%) Tomcat
3 24 (75.00%) Oracle
4 23 (71.88%) Git (software)
5 22 (68.75%) Hibernate
5 22 (68.75%) Subversion
5 22 (68.75%) Maven
5 22 (68.75%) JIRA
5 22 (68.75%) JUnit
6 21 (65.63%) JSP
6 21 (65.63%) SQL Server
6 21 (65.63%) JavaScript
6 21 (65.63%) Linux
7 19 (59.38%) HTML
7 19 (59.38%) Selenium
7 19 (59.38%) Spring
7 19 (59.38%) Gradle
8 18 (56.25%) Jenkins
8 18 (56.25%) Ajax
8 18 (56.25%) TDD
8 18 (56.25%) Apache
9 17 (53.13%) Perl
9 17 (53.13%) Web Services
10 15 (46.88%) CSS
10 15 (46.88%) Android
11 14 (43.75%) openSUSE
11 14 (43.75%) WordPress
11 14 (43.75%) TestNG
11 14 (43.75%) Puppet
11 14 (43.75%) Bitbucket

Log4j
Top Related IT Skills in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 26 (81.25%) Tomcat
2 18 (56.25%) Apache
3 14 (43.75%) WordPress
4 6 (18.75%) JBoss
4 6 (18.75%) WebLogic
4 6 (18.75%) WebSphere
5 5 (15.63%) SharePoint
6 4 (12.50%) ATG Dynamo
7 1 (3.13%) Adobe Experience Manager
7 1 (3.13%) WebSphere Application Server
7 1 (3.13%) WebSphere Process Server
Applications
1 3 (9.38%) MS Office
Communications & Networking
1 8 (25.00%) LDAP
2 3 (9.38%) HTTP
3 1 (3.13%) SMTP
Database & Business Intelligence
1 21 (65.63%) SQL Server
2 14 (43.75%) PostgreSQL
3 5 (15.63%) RDBMS
3 5 (15.63%) Relational Database
4 4 (12.50%) MySQL
5 3 (9.38%) Apache Cassandra
5 3 (9.38%) Data Warehouse
5 3 (9.38%) Hazelcast
5 3 (9.38%) MongoDB
5 3 (9.38%) Oracle Database
5 3 (9.38%) Oracle Database 10g
5 3 (9.38%) Oracle Database 11g
5 3 (9.38%) SSDT
6 1 (3.13%) DB2
6 1 (3.13%) Jackrabbit
Development Applications
1 23 (71.88%) Git (software)
2 22 (68.75%) JIRA
2 22 (68.75%) JUnit
2 22 (68.75%) Maven
2 22 (68.75%) Subversion
3 19 (59.38%) Gradle
3 19 (59.38%) Selenium
4 18 (56.25%) Jenkins
5 14 (43.75%) Bitbucket
5 14 (43.75%) TestNG
6 9 (28.13%) Ant
7 8 (25.00%) Eclipse
8 5 (15.63%) Apache Ivy
8 5 (15.63%) ClearCase
8 5 (15.63%) jMock
8 5 (15.63%) Mockito
9 3 (9.38%) Atlassian Bamboo
9 3 (9.38%) Hudson
9 3 (9.38%) LoadUI
9 3 (9.38%) YourKit
General
1 9 (28.13%) Finance
2 4 (12.50%) Banking
2 4 (12.50%) Marketing
2 4 (12.50%) Retail
3 3 (9.38%) Front Office
3 3 (9.38%) Investment Banking
4 1 (3.13%) Billing
4 1 (3.13%) Publishing
Job Titles
1 28 (87.50%) Developer
2 23 (71.88%) Java Developer
3 9 (28.13%) Senior Developer
4 5 (15.63%) Senior Java Developer
5 4 (12.50%) Architect
5 4 (12.50%) Senior Architect
5 4 (12.50%) Senior Solutions Architect
5 4 (12.50%) Solutions Architect
6 3 (9.38%) Lead Developer
6 3 (9.38%) Lead Java Developer
6 3 (9.38%) Performance Tester
6 3 (9.38%) Tester
7 2 (6.25%) Digital Developer
7 2 (6.25%) Java Programmer
7 2 (6.25%) LoadRunner Performance Tester
7 2 (6.25%) LoadRunner Tester
7 2 (6.25%) Programmer
8 1 (3.13%) Senior Data Warehouse Specialist
Libraries, Frameworks & Software Standards
1 22 (68.75%) Hibernate
2 21 (65.63%) JSP
3 19 (59.38%) HTML
3 19 (59.38%) Spring
4 18 (56.25%) Ajax
5 17 (53.13%) Web Services
6 15 (46.88%) CSS
7 14 (43.75%) Java EE
7 14 (43.75%) jQuery
7 14 (43.75%) JSTL
7 14 (43.75%) LAPP Stack
8 12 (37.50%) J2EE
9 11 (34.38%) Servlets
10 10 (31.25%) XML
11 9 (28.13%) JDBC
11 9 (28.13%) JMS
11 9 (28.13%) XSLT
12 8 (25.00%) Apache Axis
13 6 (18.75%) ODBC
14 5 (15.63%) SOAP
Miscellaneous
1 9 (28.13%) Social Media
2 4 (12.50%) Client/Server
3 3 (9.38%) Analytical Skills
3 3 (9.38%) Computer Science
3 3 (9.38%) Credit Risk
3 3 (9.38%) Equities
3 3 (9.38%) Fixed Income
3 3 (9.38%) Foreign Exchange (FX)
3 3 (9.38%) Management Information System
3 3 (9.38%) OTC Derivatives
Operating Systems
1 21 (65.63%) Linux
2 15 (46.88%) Android
3 14 (43.75%) openSUSE
3 14 (43.75%) Ubuntu
4 6 (18.75%) Windows
5 4 (12.50%) Unix
6 3 (9.38%) Red Hat Enterprise Linux
7 1 (3.13%) Apple iOS
Processes & Methodologies
1 18 (56.25%) TDD
2 9 (28.13%) Content Management
3 8 (25.00%) Agile Software Development
4 6 (18.75%) E-Commerce
5 5 (15.63%) AOP
5 5 (15.63%) Kalman Filter
5 5 (15.63%) Project Management
5 5 (15.63%) Release Management
6 4 (12.50%) Continuous Integration
6 4 (12.50%) Scrum
7 3 (9.38%) ATDD
7 3 (9.38%) BDD
7 3 (9.38%) ETL
7 3 (9.38%) Feature Driven Development
7 3 (9.38%) Migration
7 3 (9.38%) Performance Monitoring
7 3 (9.38%) Performance Testing
7 3 (9.38%) Performance Tuning
7 3 (9.38%) Risk Management
7 3 (9.38%) Wealth Management
Programming Languages
1 32 (100.00%) Java
2 21 (65.63%) JavaScript
3 17 (53.13%) Perl
4 14 (43.75%) PHP
5 12 (37.50%) SQL
6 4 (12.50%) PL/SQL
7 3 (9.38%) ANSI SQL
7 3 (9.38%) Data Analysis Expressions (DAX)
7 3 (9.38%) Groovy
7 3 (9.38%) Scala
7 3 (9.38%) VBA
8 1 (3.13%) C
8 1 (3.13%) ECMAScript
8 1 (3.13%) PL/1
Qualifications
1 8 (25.00%) Degree
Quality Assurance & Compliance
1 3 (9.38%) QA
System Software
1 14 (43.75%) Docker
Systems Management
1 14 (43.75%) Opscode Chef
1 14 (43.75%) Puppet
1 14 (43.75%) Salt
2 3 (9.38%) Control-M
2 3 (9.38%) Grafana
2 3 (9.38%) Graphite
2 3 (9.38%) HP SiteScope
2 3 (9.38%) Nagios
Vendors
1 24 (75.00%) Oracle
2 6 (18.75%) Cognizant
3 4 (12.50%) ATG
4 3 (9.38%) Dynatrace
4 3 (9.38%) IBM
4 3 (9.38%) Informatica
4 3 (9.38%) Red Hat
4 3 (9.38%) Sybase
5 1 (3.13%) Adobe
5 1 (3.13%) Coverity
5 1 (3.13%) Guidewire
London
Cognizant Technology Solutions
Posted: Yesterday
City, London
Harvey Nash plc
Salary: £30000 - £35000 per annum
Posted: 2 days ago
City, London
Harvey Nash plc
Salary: £35000 - £45000 per annum
Posted: 4 days ago