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 28 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 Jun 2016
Same period 2015 Same period 2014
Apache Log4j
Rank 611 648 666
Rank change year-on-year
+37 +18
Permanent jobs citing Log4j 34 13 34
As % of all permanent IT jobs located in London 0.085% 0.029% 0.069%
As % of the Development Applications category 0.44% 0.17% 0.39%
Number of salaries quoted 20 7 34
Median salary £40,000 £37,500 £55,500
Median salary % change year-on-year
+6.66% -32.43%
90% offered a salary of more than £32,500 £35,000 £35,000
10% offered a salary of more than £72,500 £42,500 £85,000
UK excluding London median salary £51,250 £39,250 £49,250
% change year-on-year
+30.57% -20.30%
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
7730 7487 8629
As % of all permanent IT jobs located in London 19.32% 16.95% 17.47%
Number of salaries quoted 6789 6304 7400
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 £75,000
UK excluding London median salary £42,500 £42,000 £40,000
% change year-on-year
+1.19% +5.00%

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 28 June 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 28 June 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 +70 15 £40,000 +6.66%
Log4j
England

Log4j
Top 30 Related IT Skills in London

For the 6 months to 28 June 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 45 (100.00%) Java
2 38 (84.44%) Tomcat
3 34 (75.56%) Oracle
4 33 (73.33%) SQL Server
5 31 (68.89%) JSP
6 30 (66.67%) HTML
7 29 (64.44%) JUnit
7 29 (64.44%) JIRA
7 29 (64.44%) Git (software)
8 28 (62.22%) Subversion
8 28 (62.22%) Maven
8 28 (62.22%) Hibernate
8 28 (62.22%) Linux
9 27 (60.00%) JavaScript
10 25 (55.56%) CSS
10 25 (55.56%) Apache
10 25 (55.56%) Ajax
11 24 (53.33%) Spring
11 24 (53.33%) TDD
11 24 (53.33%) Web Services
11 24 (53.33%) Selenium
11 24 (53.33%) Gradle
11 24 (53.33%) Jenkins
12 23 (51.11%) Perl
12 23 (51.11%) Java EE
13 20 (44.44%) jQuery
13 20 (44.44%) Android
14 19 (42.22%) TestNG
14 19 (42.22%) openSUSE
14 19 (42.22%) Puppet

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 38 (84.44%) Tomcat
2 25 (55.56%) Apache
3 19 (42.22%) WordPress
4 10 (22.22%) JBoss
4 10 (22.22%) WebLogic
4 10 (22.22%) WebSphere
5 5 (11.11%) SharePoint
6 4 (8.89%) ATG Dynamo
6 4 (8.89%) WebLogic Portal
7 2 (4.44%) Adobe Experience Manager
8 1 (2.22%) Jetty
8 1 (2.22%) WebSphere Application Server
8 1 (2.22%) WebSphere Process Server
Applications
1 4 (8.89%) MS Office
Communications & Networking
1 9 (20.00%) LDAP
2 4 (8.89%) HTTP
3 2 (4.44%) SMTP
Database & Business Intelligence
1 33 (73.33%) SQL Server
2 19 (42.22%) PostgreSQL
3 7 (15.56%) RDBMS
3 7 (15.56%) Relational Database
4 6 (13.33%) MySQL
5 5 (11.11%) DB2
6 4 (8.89%) Apache Cassandra
6 4 (8.89%) Data Warehouse
6 4 (8.89%) Hazelcast
6 4 (8.89%) MongoDB
6 4 (8.89%) Oracle Database
6 4 (8.89%) Oracle Database 10g
6 4 (8.89%) Oracle Database 11g
6 4 (8.89%) SSDT
7 1 (2.22%) Big Data
7 1 (2.22%) Jackrabbit
7 1 (2.22%) MarkLogic
7 1 (2.22%) NoSQL
7 1 (2.22%) Triplestore
Development Applications
1 29 (64.44%) Git (software)
1 29 (64.44%) JIRA
1 29 (64.44%) JUnit
2 28 (62.22%) Maven
2 28 (62.22%) Subversion
3 24 (53.33%) Gradle
3 24 (53.33%) Jenkins
3 24 (53.33%) Selenium
4 19 (42.22%) Bitbucket
4 19 (42.22%) TestNG
5 9 (20.00%) Ant
5 9 (20.00%) Eclipse
6 6 (13.33%) Mockito
7 5 (11.11%) Apache Ivy
7 5 (11.11%) ClearCase
7 5 (11.11%) jMock
8 4 (8.89%) Hudson
8 4 (8.89%) JMeter
8 4 (8.89%) LoadRunner
8 4 (8.89%) LoadUI
General
1 10 (22.22%) Finance
2 5 (11.11%) Banking
3 4 (8.89%) Front Office
3 4 (8.89%) Investment Banking
3 4 (8.89%) Marketing
3 4 (8.89%) Retail
4 1 (2.22%) Billing
4 1 (2.22%) Publishing
Job Titles
1 35 (77.78%) Developer
2 29 (64.44%) Java Developer
3 10 (22.22%) Senior Developer
4 6 (13.33%) Senior Java Developer
5 4 (8.89%) Architect
5 4 (8.89%) Consultant
5 4 (8.89%) Lead Developer
5 4 (8.89%) Lead Java Developer
5 4 (8.89%) Performance Tester
5 4 (8.89%) Senior Architect
5 4 (8.89%) Senior Solutions Architect
5 4 (8.89%) Solutions Architect
5 4 (8.89%) Technical Consultant
5 4 (8.89%) Tester
6 3 (6.67%) LoadRunner Performance Tester
6 3 (6.67%) LoadRunner Tester
7 2 (4.44%) Digital Developer
7 2 (4.44%) Java Programmer
7 2 (4.44%) Programmer
8 1 (2.22%) Senior Data Warehouse Specialist
Libraries, Frameworks & Software Standards
1 31 (68.89%) JSP
2 30 (66.67%) HTML
3 28 (62.22%) Hibernate
4 25 (55.56%) Ajax
4 25 (55.56%) CSS
5 24 (53.33%) Spring
5 24 (53.33%) Web Services
6 23 (51.11%) Java EE
7 20 (44.44%) jQuery
8 19 (42.22%) JSTL
8 19 (42.22%) LAPP Stack
9 16 (35.56%) XML
10 14 (31.11%) J2EE
10 14 (31.11%) JMS
11 12 (26.67%) Servlets
12 10 (22.22%) JDBC
12 10 (22.22%) XSLT
13 9 (20.00%) Apache Axis
14 8 (17.78%) ODBC
15 5 (11.11%) SOAP
Miscellaneous
1 9 (20.00%) Social Media
2 6 (13.33%) Client/Server
3 4 (8.89%) Analytical Skills
3 4 (8.89%) Computer Science
3 4 (8.89%) Credit Risk
3 4 (8.89%) Equities
3 4 (8.89%) Fixed Income
3 4 (8.89%) Foreign Exchange (FX)
3 4 (8.89%) Management Information System
3 4 (8.89%) OTC Derivatives
4 1 (2.22%) Mathematics
Operating Systems
1 28 (62.22%) Linux
2 20 (44.44%) Android
3 19 (42.22%) openSUSE
3 19 (42.22%) Ubuntu
4 8 (17.78%) Windows
5 5 (11.11%) Unix
6 4 (8.89%) Red Hat Enterprise Linux
7 1 (2.22%) Apple iOS
Processes & Methodologies
1 24 (53.33%) TDD
2 10 (22.22%) Agile Software Development
3 9 (20.00%) Content Management
4 7 (15.56%) E-Commerce
5 5 (11.11%) AOP
5 5 (11.11%) Continuous Delivery
5 5 (11.11%) Continuous Integration
5 5 (11.11%) Kalman Filter
5 5 (11.11%) Project Management
5 5 (11.11%) Release Management
5 5 (11.11%) Web Development
6 4 (8.89%) ATDD
6 4 (8.89%) BDD
6 4 (8.89%) Defect Management
6 4 (8.89%) Feature Driven Development
6 4 (8.89%) Performance Monitoring
6 4 (8.89%) Performance Testing
6 4 (8.89%) Performance Tuning
6 4 (8.89%) Scrum
6 4 (8.89%) Wealth Management
Programming Languages
1 45 (100.00%) Java
2 27 (60.00%) JavaScript
3 23 (51.11%) Perl
4 19 (42.22%) PHP
5 18 (40.00%) SQL
6 5 (11.11%) PL/SQL
6 5 (11.11%) Scala
7 4 (8.89%) ANSI SQL
7 4 (8.89%) Data Analysis Expressions (DAX)
7 4 (8.89%) Groovy
7 4 (8.89%) VBA
8 2 (4.44%) ECMAScript
9 1 (2.22%) C
9 1 (2.22%) PL/1
9 1 (2.22%) SPARQL
Qualifications
1 9 (20.00%) Degree
Quality Assurance & Compliance
1 4 (8.89%) QA
System Software
1 19 (42.22%) Docker
Systems Management
1 19 (42.22%) Opscode Chef
1 19 (42.22%) Puppet
1 19 (42.22%) Salt
2 4 (8.89%) Control-M
2 4 (8.89%) Grafana
2 4 (8.89%) Graphite
2 4 (8.89%) HP SiteScope
2 4 (8.89%) Nagios
Vendors
1 34 (75.56%) Oracle
2 8 (17.78%) IBM
3 6 (13.33%) Cognizant
4 4 (8.89%) ATG
4 4 (8.89%) Dynatrace
4 4 (8.89%) Informatica
4 4 (8.89%) Misys
4 4 (8.89%) Red Hat
4 4 (8.89%) Sybase
5 2 (4.44%) Adobe
6 1 (2.22%) Coverity
6 1 (2.22%) Guidewire
London
Computer People
Posted: Yesterday