The table below provides summary statistics for permanent job vacancies advertised in England requiring Log4j skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited Log4j over the 6 months leading up to 29 May 2025, comparing them to the same period in the previous two years.
Log4j falls under the Development Applications category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring development application skills in England.
Permanent vacancies with a requirement for development application skills
5,216
7,988
12,254
As % of all permanent jobs advertised in England
10.75%
8.99%
14.15%
Number of salaries quoted
3,088
5,960
7,554
10th Percentile
£37,574
£36,250
£41,250
25th Percentile
£47,500
£45,000
£50,000
Median annual salary (50th Percentile)
£62,000
£60,000
£65,000
Median % change year-on-year
+3.33%
-7.69%
+4.00%
75th Percentile
£77,500
£77,500
£83,750
90th Percentile
£98,474
£95,000
£100,000
UK median annual salary
£62,000
£59,526
£65,000
% change year-on-year
+4.16%
-8.42%
+4.00%
Log4j Job Vacancy Trend in England
Job postings citing Log4j as a proportion of all IT jobs advertised in England.
Log4j Salary Trend in England
3-month moving average salary quoted in jobs citing Log4j in England.
Log4j Top 20 Co-occurring Skills and Capabilities in England
For the 6 months to 29 May 2025, job vacancies citing Log4j also mentioned the following skills and capabilities in order of popularity.
The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the England region with a requirement for Log4j.
Log4j Co-occurring Skills and Capabilities in England by Category
The follow tables expand on the table above by listing co-occurrences grouped by category.
The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:
