The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Log4j skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Log4j over the 3 months to 23 June 2017 with a comparison to the same period in the previous 2 years.

Apache Log4j
England / London
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 614 598 675
Rank change year-on-year -16 +77  
Permanent jobs citing Log4j 1 34 13
As % of all permanent IT jobs advertised in London 0.003% 0.085% 0.029%
As % of the Development Applications category 0.013% 0.44% 0.17%
Number of salaries quoted 0 19 7
Median salary - £40,000 £37,500
Median salary % change year-on-year - +6.66%  
UK excluding London median salary £40,000 £50,000 £39,250
% change year-on-year -20.00% +27.38%  

Log4j is in the development application skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for development application skills.

Development Application Skills
London
Permanent job vacancies with a requirement for development application skills 7808 7799 7614
As % of all permanent IT job vacancies advertised in London 21.32% 19.49% 16.96%
Number of salaries quoted 6264 6840 6390
Median salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.34% +4.54%  
90% offered a salary of more than £40,000 £40,000 £40,000
10% offered a salary of more than £80,000 £75,000 £80,000
UK excluding London median salary £45,000 £42,500 £42,000
% change year-on-year +5.88% +1.19%  

Log4j
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Log4j as a proportion of all permanent or contract IT jobs with a match in the Development Applications category.

Job vacancy trend for Log4j in London

Log4j
Salary Trend in London

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

Salary trend for Log4j 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 23 June 2017. 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 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
Feltham - 1 - -
Log4j
England

For the 6 months to 23 June 2017, 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 5 (100.00%) Java
1 5 (100.00%) SQL
1 5 (100.00%) Tomcat
2 4 (80.00%) HTML
2 4 (80.00%) Oracle
2 4 (80.00%) JavaScript
2 4 (80.00%) Web Services
2 4 (80.00%) Ajax
2 4 (80.00%) Continuous Integration
3 3 (60.00%) MyEclipse
3 3 (60.00%) SDLC
3 3 (60.00%) Ant
3 3 (60.00%) WebLogic
3 3 (60.00%) CSS
3 3 (60.00%) JDBC
3 3 (60.00%) JSP
3 3 (60.00%) Servlets
3 3 (60.00%) Struts
3 3 (60.00%) J2EE
3 3 (60.00%) Swing
3 3 (60.00%) AWT
3 3 (60.00%) Eclipse
3 3 (60.00%) JavaBeans
3 3 (60.00%) MVC
3 3 (60.00%) Validation
3 3 (60.00%) Hibernate
3 3 (60.00%) SWT
3 3 (60.00%) JSF
3 3 (60.00%) Maven
3 3 (60.00%) jQuery

Log4j
Co-occurring 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 5 (100.00%) Tomcat
2 3 (60.00%) WebLogic
3 2 (40.00%) Apache
Cloud Services
1 1 (20.00%) Amazon AWS
Communications & Networking
1 1 (20.00%) HTTP
1 1 (20.00%) LDAP
Database & Business Intelligence
1 2 (40.00%) MySQL
2 1 (20.00%) Apache Cassandra
2 1 (20.00%) Big Data
2 1 (20.00%) MongoDB
2 1 (20.00%) Oracle Database
2 1 (20.00%) Oracle Database 11g
2 1 (20.00%) SQL Server
Development Applications
1 3 (60.00%) Ant
1 3 (60.00%) Eclipse
1 3 (60.00%) Maven
1 3 (60.00%) MyEclipse
2 1 (20.00%) Atlassian Bamboo
2 1 (20.00%) Bitbucket
2 1 (20.00%) Fiddler
2 1 (20.00%) Gatling
2 1 (20.00%) Git (software)
2 1 (20.00%) Hudson
2 1 (20.00%) Jenkins
2 1 (20.00%) JIRA
2 1 (20.00%) JMeter
2 1 (20.00%) LoadRunner
2 1 (20.00%) LoadUI
2 1 (20.00%) Selenium
2 1 (20.00%) YourKit
Job Titles
1 3 (60.00%) Developer
1 3 (60.00%) Java Developer
1 3 (60.00%) Senior Developer
1 3 (60.00%) Senior Java Developer
2 1 (20.00%) Applications Engineer
2 1 (20.00%) Applications Support
2 1 (20.00%) Applications Support Engineer
2 1 (20.00%) Broadcast Engineer
2 1 (20.00%) Senior Applications Engineer
2 1 (20.00%) Senior Applications Support
2 1 (20.00%) Senior Broadcast Engineer
2 1 (20.00%) Senior Support Engineer
2 1 (20.00%) Support Engineer
2 1 (20.00%) Test Engineer
Libraries, Frameworks & Software Standards
1 4 (80.00%) Ajax
1 4 (80.00%) HTML
1 4 (80.00%) Web Services
2 3 (60.00%) AWT
2 3 (60.00%) CSS
2 3 (60.00%) Hibernate
2 3 (60.00%) J2EE
2 3 (60.00%) JavaBeans
2 3 (60.00%) JDBC
2 3 (60.00%) jQuery
2 3 (60.00%) JSF
2 3 (60.00%) JSP
2 3 (60.00%) RESTful
2 3 (60.00%) Servlets
2 3 (60.00%) Struts
2 3 (60.00%) Swing
2 3 (60.00%) SWT
3 1 (20.00%) LAMP
3 1 (20.00%) ODBC
Miscellaneous
1 1 (20.00%) Client/Server
1 1 (20.00%) Computer Science
Operating Systems
1 2 (40.00%) Linux
2 1 (20.00%) Unix
2 1 (20.00%) Windows
Processes & Methodologies
1 4 (80.00%) Continuous Integration
2 3 (60.00%) MVC
2 3 (60.00%) SDLC
2 3 (60.00%) Test Automation
2 3 (60.00%) Validation
3 1 (20.00%) Agile Software Development
3 1 (20.00%) ATDD
3 1 (20.00%) BDD
3 1 (20.00%) Capacity Management
3 1 (20.00%) Continuous Delivery
3 1 (20.00%) Continuous Deployment
3 1 (20.00%) Defect Management
3 1 (20.00%) Feature Driven Development
3 1 (20.00%) Incident Management
3 1 (20.00%) Line Management
3 1 (20.00%) Performance Engineering
3 1 (20.00%) Performance Monitoring
3 1 (20.00%) Performance Testing
3 1 (20.00%) Performance Tuning
3 1 (20.00%) TDD
Programming Languages
1 5 (100.00%) Java
1 5 (100.00%) SQL
2 4 (80.00%) JavaScript
3 2 (40.00%) Bash Shell
4 1 (20.00%) C-shell
4 1 (20.00%) Groovy
4 1 (20.00%) Perl
4 1 (20.00%) PHP
4 1 (20.00%) Python
4 1 (20.00%) Scala
Qualifications
1 1 (20.00%) Computer Science Degree
1 1 (20.00%) Degree
Quality Assurance & Compliance
1 1 (20.00%) QA
Systems Management
1 2 (40.00%) Nagios
2 1 (20.00%) Grafana
2 1 (20.00%) Graphite
2 1 (20.00%) HP SiteScope
2 1 (20.00%) ZABBIX
Vendors
1 4 (80.00%) Oracle
2 1 (20.00%) Dynatrace
2 1 (20.00%) HP
2 1 (20.00%) New Relic
2 1 (20.00%) SOASTA, Inc
London
Computer Futures
Salary: £40000 - £70000 per annum + competitive
Posted: 4 days ago