The following table provides summary statistics for permanent job vacancies advertised in England 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 27 June 2017 with a comparison to the same period in the previous 2 years.

Entity-Relationship Diagram (ER Diagram)
UK / England
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 846 871 896
Rank change year-on-year +25 +25  
Permanent jobs citing ERD 20 40 57
As % of all permanent IT jobs advertised in England 0.024% 0.043% 0.056%
As % of the Processes & Methodologies category 0.027% 0.049% 0.063%
Number of salaries quoted 18 20 41
Median salary £50,000 £54,500 £55,000
Median salary % change year-on-year -8.25% -0.90%  
90% offered a salary of more than £33,550 £32,500 £42,000
10% offered a salary of more than £59,000 £70,000 £77,000
UK excluding London median salary £50,000 £40,000 £52,500
% change year-on-year +25.00% -23.80%  

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 England with a requirement for process and methodology skills.

Process & Methodology Skills
England
Permanent job vacancies with a requirement for process and methodology skills 75142 82315 90296
As % of all permanent IT job vacancies advertised in England 89.70% 88.99% 88.00%
Number of salaries quoted 60877 69674 74649
Median salary £51,500 £50,000 £50,000
Median salary % change year-on-year +3.00% -  
90% offered a salary of more than £32,500 £32,500 £32,000
10% offered a salary of more than £80,000 £75,000 £77,500
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

ERD
Job Vacancy Trend in England

The job posting trend of jobs advertised in England 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 England

ERD
Salary Trend in England

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

Salary trend for ERD in England

ERD
Salary Histogram in England

The salary distribution of IT jobs citing ERD in England over the 3 months to 27 June 2017.

Salary histogram for ERD in England

ERD
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ERD within the England region over the 3 months to 27 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
South West - 7 £50,000 -
London +16 4 £62,500 +8.69% 1
North West -43 4 £35,000 -35.18%
East of England - 4 £32,500 -
West Midlands +7 1 £57,500 +43.75%
ERD
UK

For the 6 months to 27 June 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 England region with a requirement for ERD.

1 24 (68.57%) SQL
2 14 (40.00%) Finance
3 13 (37.14%) MySQL
4 12 (34.29%) Oracle
4 12 (34.29%) PHP
5 11 (31.43%) Use Case
6 10 (28.57%) PL/SQL
6 10 (28.57%) ETL
7 9 (25.71%) Agile Software Development
7 9 (25.71%) Linux
7 9 (25.71%) UML
7 9 (25.71%) Data Modelling
7 9 (25.71%) Oracle Database
8 8 (22.86%) Apple iOS
8 8 (22.86%) Analytical Skills
8 8 (22.86%) Oracle APEX
8 8 (22.86%) Oracle Database 11g
8 8 (22.86%) Oracle Forms
8 8 (22.86%) Apple
8 8 (22.86%) Objective-C
9 7 (20.00%) XML
9 7 (20.00%) SQL Server
10 6 (17.14%) Manufacturing
10 6 (17.14%) jQuery
10 6 (17.14%) JSON
10 6 (17.14%) NoSQL
11 5 (14.29%) SQL Server 2012
11 5 (14.29%) SQL Server 2008
12 4 (11.43%) Git (software)
12 4 (11.43%) Performance Testing

ERD
Co-occurring IT Skills in England 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 3 (8.57%) Apache
Applications
1 1 (2.86%) Microsoft Excel
1 1 (2.86%) Microsoft PowerPoint
1 1 (2.86%) Microsoft Project
1 1 (2.86%) MS Visio
Cloud Services
1 1 (2.86%) SaaS
Communications & Networking
1 1 (2.86%) Internet
Database & Business Intelligence
1 13 (37.14%) MySQL
2 9 (25.71%) Oracle Database
3 8 (22.86%) Oracle Database 11g
4 7 (20.00%) SQL Server
5 6 (17.14%) NoSQL
6 5 (14.29%) SQL Server 2008
6 5 (14.29%) SQL Server 2012
7 4 (11.43%) Data Warehouse
7 4 (11.43%) MariaDB
7 4 (11.43%) PostgreSQL
7 4 (11.43%) SQL Server 2005
8 3 (8.57%) Relational Database
9 2 (5.71%) Enterprise Data Warehouse
9 2 (5.71%) Hadoop
9 2 (5.71%) SQL Server Analysis Services
9 2 (5.71%) SQL Server Reporting Services
10 1 (2.86%) DB2
10 1 (2.86%) Pentaho
10 1 (2.86%) SQL Server 2014
Development Applications
1 8 (22.86%) Oracle APEX
1 8 (22.86%) Oracle Forms
2 4 (11.43%) Git (software)
3 2 (5.71%) JIRA
General
1 14 (40.00%) Finance
2 6 (17.14%) Manufacturing
3 2 (5.71%) Marketing
4 1 (2.86%) Back Office
4 1 (2.86%) French Language
4 1 (2.86%) Retail
Job Titles
1 21 (60.00%) Developer
2 8 (22.86%) Oracle Developer
3 6 (17.14%) DBA
3 6 (17.14%) PL/SQL Developer
3 6 (17.14%) SQL Developer
4 4 (11.43%) Architect
4 4 (11.43%) Oracle Forms Developer
4 4 (11.43%) SQL DBA
4 4 (11.43%) Web Developer
5 3 (8.57%) Full Stack Developer
5 3 (8.57%) LAMP Developer
5 3 (8.57%) PHP Developer
6 2 (5.71%) Business Analyst
6 2 (5.71%) Business Intelligence Architect
6 2 (5.71%) Business Intelligence Lead
6 2 (5.71%) Database Developer
6 2 (5.71%) Lead Architect
6 2 (5.71%) Oracle Database Developer
6 2 (5.71%) Senior DBA
6 2 (5.71%) SQL Database Developer
Libraries, Frameworks & Software Standards
1 7 (20.00%) XML
2 6 (17.14%) jQuery
2 6 (17.14%) JSON
3 4 (11.43%) AngularJS
3 4 (11.43%) Laravel
4 3 (8.57%) HTML
4 3 (8.57%) LAMP
5 2 (5.71%) Classic ASP
5 2 (5.71%) Cocoa
5 2 (5.71%) Cocoa Touch
5 2 (5.71%) Kafka
5 2 (5.71%) SOAP
6 1 (2.86%) CSS
6 1 (2.86%) Regular Expression
6 1 (2.86%) Web Services
Miscellaneous
1 8 (22.86%) Analytical Skills
2 2 (5.71%) Data Structures
3 1 (2.86%) Computer Science
3 1 (2.86%) Management Information System
Operating Systems
1 9 (25.71%) Linux
2 8 (22.86%) Apple iOS
3 4 (11.43%) Windows
3 4 (11.43%) Windows Server
3 4 (11.43%) Windows Server 2012
4 1 (2.86%) Unix
Processes & Methodologies
1 11 (31.43%) Use Case
2 10 (28.57%) ETL
3 9 (25.71%) Agile Software Development
3 9 (25.71%) Data Modelling
3 9 (25.71%) UML
4 4 (11.43%) Analytics
4 4 (11.43%) Data Management
4 4 (11.43%) High Availability
4 4 (11.43%) Load Balancing
4 4 (11.43%) Performance Testing
4 4 (11.43%) SDLC
4 4 (11.43%) Stress Testing
4 4 (11.43%) Web Development
5 3 (8.57%) Business Analysis
5 3 (8.57%) Project Management
5 3 (8.57%) Scrum
6 2 (5.71%) Business Intelligence
6 2 (5.71%) Migration
6 2 (5.71%) OO
6 2 (5.71%) OOP
Programming Languages
1 24 (68.57%) SQL
2 12 (34.29%) PHP
3 10 (28.57%) PL/SQL
4 8 (22.86%) Objective-C
5 4 (11.43%) Java
6 3 (8.57%) JavaScript
7 2 (5.71%) C#
8 1 (2.86%) Bash Shell
8 1 (2.86%) Perl
Qualifications
1 1 (2.86%) CBAP
1 1 (2.86%) IIBA
Quality Assurance & Compliance
1 2 (5.71%) Data Quality
2 1 (2.86%) QA
Vendors
1 12 (34.29%) Oracle
2 8 (22.86%) Apple
3 4 (11.43%) Cognos
3 4 (11.43%) Microsoft
4 2 (5.71%) Guidewire
5 1 (2.86%) IBM
5 1 (2.86%) Pega
5 1 (2.86%) Salesforce.com