Period
to 22 November 2017

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 6 months to 22 November 2017 with a comparison to the same period in the previous 2 years.

Apache Log4j
England > London
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank - 808 903
Permanent jobs citing Log4j 0 31 4
As % of all permanent IT jobs advertised in London - 0.041% 0.005%
As % of the Development Applications category - 0.21% 0.025%
Number of salaries quoted 0 25 2
London median annual salary - £57,500 £37,500
Median salary % change year-on-year - +53.33% -31.82%
England median annual salary £40,000 £52,500 £55,000
% change year-on-year -23.81% -4.55% +15.79%

Log4j is in the Development Applications category. The following 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.

All Development Application Skills
London
Permanent vacancies with a requirement for development application skills 15288 14870 15756
As % of all permanent IT jobs advertised in London 20.29% 19.51% 17.92%
Number of salaries quoted 12201 13037 13323
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.76%
10th Percentile £37,500 £35,000 £36,250
90th Percentile £85,000 £82,500 £78,750
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

Log4j
Job Vacancy Trend in London

Job postings citing Log4j as a percentage of all IT jobs advertised in London.

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