Period
to 20 November 2017

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 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

Entity-Relationship Diagram (ER Diagram)
Central London > City of London
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 319 331 408
Rank change year-on-year +12 +77 +59
Permanent jobs citing ERD 1 14 8
As % of all permanent IT jobs advertised in the City of London 0.010% 0.12% 0.047%
As % of the Processes & Methodologies category 0.011% 0.14% 0.052%
Number of salaries quoted 1 14 7
City of London median annual salary £52,500 £52,500 £46,500
Median salary % change year-on-year - +12.90% -16.96%
10th Percentile £51,250 £47,500 £44,750
90th Percentile £53,750 £58,750 £58,500
Central London median annual salary £52,500 £52,500 £46,500
% change year-on-year - +12.90% -16.96%

ERD is in the Processes and Methodologies category. The following 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 or methodology skills.

All Process and Methodology Skills
City of London
Permanent vacancies with a requirement for process or methodology skills 9200 10313 15272
As % of all permanent IT jobs advertised in the City of London 90.13% 89.43% 89.11%
Number of salaries quoted 8307 9399 13239
City of London median annual salary £60,000 £60,000 £57,500
Median salary % change year-on-year - +4.35% +4.55%
10th Percentile £36,250 £35,000 £33,750
90th Percentile £93,950 £90,000 £87,500
Central London median annual salary £60,000 £57,500 £57,500
% change year-on-year +4.35% - +4.55%

ERD
Job Vacancy Trend in the City of London

Job postings citing ERD as a percentage of all IT jobs advertised in the City of London.

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

For the 6 months to 20 November 2017, IT jobs citing ERD 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 City of London region with a requirement for ERD.

1 1 (100.00%) C#
1 1 (100.00%) SQL
1 1 (100.00%) T-SQL
1 1 (100.00%) SQL Server
1 1 (100.00%) Visual Studio
1 1 (100.00%) UML
1 1 (100.00%) Data Warehouse
1 1 (100.00%) Data Modelling
1 1 (100.00%) Business Intelligence
1 1 (100.00%) Microsoft
1 1 (100.00%) Financial Institution
1 1 (100.00%) Finance
1 1 (100.00%) Agile Software Development
1 1 (100.00%) SQL Server Reporting Services
1 1 (100.00%) SQL Server Integration Services
1 1 (100.00%) MDX
1 1 (100.00%) Wealth Management
1 1 (100.00%) SQL Server Analysis Services
1 1 (100.00%) Dimensional Modelling
1 1 (100.00%) PowerShell
1 1 (100.00%) Hadoop
1 1 (100.00%) Microsoft Azure
1 1 (100.00%) Big Data
1 1 (100.00%) Analytics
1 1 (100.00%) Data Analysis Expressions (DAX)
1 1 (100.00%) Technical Analysis
1 1 (100.00%) Power BI
1 1 (100.00%) Data Lake

ERD
Co-occurring IT Skills in the City of 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:

Cloud Services
1 1 (100.00%) Microsoft Azure
Database & Business Intelligence
1 1 (100.00%) Big Data
1 1 (100.00%) Data Lake
1 1 (100.00%) Data Warehouse
1 1 (100.00%) Hadoop
1 1 (100.00%) Power BI
1 1 (100.00%) SQL Server
1 1 (100.00%) SQL Server Analysis Services
1 1 (100.00%) SQL Server Integration Services
1 1 (100.00%) SQL Server Reporting Services
Development Applications
1 1 (100.00%) Visual Studio
General
1 1 (100.00%) Finance
1 1 (100.00%) Financial Institution
Job Titles
1 1 (100.00%) Business Intelligence Developer
1 1 (100.00%) Developer
1 1 (100.00%) SQL BI Developer
1 1 (100.00%) SQL Developer
1 1 (100.00%) SSAS Developer
1 1 (100.00%) SSIS Developer
1 1 (100.00%) SSRS Developer
1 1 (100.00%) T-SQL Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) MDX
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Analytics
1 1 (100.00%) Business Intelligence
1 1 (100.00%) Data Modelling
1 1 (100.00%) Dimensional Modelling
1 1 (100.00%) Technical Analysis
1 1 (100.00%) UML
1 1 (100.00%) Wealth Management
Programming Languages
1 1 (100.00%) C#
1 1 (100.00%) Data Analysis Expressions (DAX)
1 1 (100.00%) PowerShell
1 1 (100.00%) SQL
1 1 (100.00%) T-SQL
Vendors
1 1 (100.00%) Microsoft