The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for ERD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ERD over the 3 months to 25 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
Entity-Relationship Diagram (ER Diagram)
London / City of London
Rank - 268 316
Permanent jobs citing ERD 0 6 4
As % of all permanent IT jobs advertised in the City of London - 0.085% 0.039%
As % of the Processes & Methodologies category - 0.094% 0.045%
Number of salaries quoted 0 6 1
Median salary - £52,500 £70,000
Median salary % change year-on-year - -25.00%  
UK excluding London median salary £50,000 £50,000 £41,000
% change year-on-year - +21.95%  

ERD is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for process and methodology skills.

Process & Methodology Skills
City of London
Permanent job vacancies with a requirement for process and methodology skills 4585 6399 8963
As % of all permanent IT job vacancies advertised in the City of London 90.33% 90.32% 87.70%
Number of salaries quoted 4186 5697 7549
Median salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.16% +4.34%  
90% offered a salary of more than £41,500 £42,500 £37,500
10% offered a salary of more than £87,500 £82,500 £85,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

ERD
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing ERD as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for ERD in the City of London

ERD
Salary Trend in the City of London

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

Salary trend for ERD in the City of London