The following table provides summary statistics for permanent job vacancies 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 22 June 2017 with a comparison to the same period in the previous 2 years.

Entity-Relationship Diagram (ER Diagram)
UK
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 854 900 933
Rank change year-on-year +46 +33  
Permanent jobs citing ERD 20 47 55
As % of all permanent IT jobs advertised in the UK 0.023% 0.048% 0.050%
As % of the Processes & Methodologies category 0.025% 0.054% 0.056%
Number of salaries quoted 18 21 39
Median salary £50,000 £55,000 £55,000
Median salary % change year-on-year -9.09% -  
90% offered a salary of more than £33,550 £32,500 £42,000
10% offered a salary of more than £59,000 £72,000 £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 with a requirement for process and methodology skills.

Process & Methodology Skills
UK
Permanent job vacancies with a requirement for process and methodology skills 79702 87753 97622
As % of all permanent IT job vacancies advertised in the UK 89.73% 88.97% 88.01%
Number of salaries quoted 64312 73316 79772
Median salary £50,000 £50,000 £50,000
90% offered a salary of more than £32,500 £32,500 £31,500
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

The job posting trend of jobs advertised 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 UK

ERD
Salary Trend

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

Salary trend for ERD in the UK

ERD
Salary Histogram

The salary distribution of IT jobs citing ERD over the 3 months to 22 June 2017.

Salary histogram for ERD in the UK

ERD
Top 13 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ERD within the UK over the 3 months to 22 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
England +26 19 £50,000 -9.09% 2
South West - 6 £50,000 - 1
Corsham - 6 £50,000 - 1
Wiltshire - 6 £50,000 - 1
London +11 4 £62,500 +8.69% 1
Manchester -35 4 £35,000 -35.18%
North West -46 4 £35,000 -35.18%
Norwich - 4 £32,500 -
Stockport - 4 £35,000 -
Norfolk - 4 £32,500 -
East of England - 4 £32,500 -
West Midlands +17 1 £57,500 +43.75%
Coventry -3 1 £57,500 +43.75%

For the 6 months to 22 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 with a requirement for ERD.

1 24 (63.16%) SQL
2 13 (34.21%) Finance
2 13 (34.21%) Data Modelling
3 12 (31.58%) UML
3 12 (31.58%) MySQL
3 12 (31.58%) Oracle
4 11 (28.95%) PHP
5 10 (26.32%) PL/SQL
5 10 (26.32%) ETL
5 10 (26.32%) Agile Software Development
5 10 (26.32%) Use Case
6 9 (23.68%) Oracle Database
6 9 (23.68%) Linux
7 8 (21.05%) Oracle Forms
7 8 (21.05%) XML
7 8 (21.05%) Objective-C
7 8 (21.05%) Apple
7 8 (21.05%) Apple iOS
7 8 (21.05%) Oracle APEX
7 8 (21.05%) Oracle Database 11g
7 8 (21.05%) Analytical Skills
8 7 (18.42%) SQL Server
9 6 (15.79%) Manufacturing
9 6 (15.79%) JSON
9 6 (15.79%) jQuery
9 6 (15.79%) NoSQL
10 5 (13.16%) Marketing
10 5 (13.16%) SQL Server 2008
10 5 (13.16%) SQL Server 2012
10 5 (13.16%) Java

ERD
Co-occurring IT Skills 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 (7.89%) Apache
Applications
1 1 (2.63%) Microsoft Excel
1 1 (2.63%) Microsoft PowerPoint
1 1 (2.63%) Microsoft Project
1 1 (2.63%) MS Visio
Cloud Services
1 1 (2.63%) SaaS
Communications & Networking
1 1 (2.63%) Internet
Database & Business Intelligence
1 12 (31.58%) MySQL
2 9 (23.68%) Oracle Database
3 8 (21.05%) Oracle Database 11g
4 7 (18.42%) SQL Server
5 6 (15.79%) NoSQL
6 5 (13.16%) SQL Server 2008
6 5 (13.16%) SQL Server 2012
7 4 (10.53%) Data Warehouse
7 4 (10.53%) MariaDB
7 4 (10.53%) PostgreSQL
7 4 (10.53%) SQL Server 2005
8 3 (7.89%) Relational Database
9 2 (5.26%) Enterprise Data Warehouse
9 2 (5.26%) Hadoop
9 2 (5.26%) SQL Server Analysis Services
9 2 (5.26%) SQL Server Reporting Services
10 1 (2.63%) DB2
10 1 (2.63%) Pentaho
10 1 (2.63%) SQL Server 2014
Development Applications
1 8 (21.05%) Oracle APEX
1 8 (21.05%) Oracle Forms
2 4 (10.53%) Git (software)
3 2 (5.26%) JIRA
General
1 13 (34.21%) Finance
2 6 (15.79%) Manufacturing
3 5 (13.16%) Marketing
4 1 (2.63%) Back Office
4 1 (2.63%) French Language
4 1 (2.63%) Retail
Job Titles
1 20 (52.63%) Developer
2 8 (21.05%) Oracle Developer
3 7 (18.42%) Architect
4 6 (15.79%) DBA
4 6 (15.79%) PL/SQL Developer
4 6 (15.79%) SQL Developer
5 5 (13.16%) Data Architect
6 4 (10.53%) Oracle Forms Developer
6 4 (10.53%) SQL DBA
7 3 (7.89%) Analyst
7 3 (7.89%) Full Stack Developer
7 3 (7.89%) LAMP Developer
7 3 (7.89%) PHP Developer
7 3 (7.89%) Web Developer
8 2 (5.26%) Business Analyst
8 2 (5.26%) Business Intelligence Architect
8 2 (5.26%) Business Intelligence Lead
8 2 (5.26%) Database Developer
8 2 (5.26%) Oracle Database Developer
8 2 (5.26%) Senior DBA
Libraries, Frameworks & Software Standards
1 8 (21.05%) XML
2 6 (15.79%) jQuery
2 6 (15.79%) JSON
3 4 (10.53%) AngularJS
3 4 (10.53%) Laravel
4 3 (7.89%) HTML
4 3 (7.89%) LAMP
5 2 (5.26%) Classic ASP
5 2 (5.26%) Cocoa
5 2 (5.26%) Cocoa Touch
5 2 (5.26%) Kafka
5 2 (5.26%) SOAP
6 1 (2.63%) CSS
6 1 (2.63%) Regular Expression
6 1 (2.63%) Web Services
Miscellaneous
1 8 (21.05%) Analytical Skills
2 2 (5.26%) Data Structures
3 1 (2.63%) Computer Science
3 1 (2.63%) Management Information System
3 1 (2.63%) Reinsurance
Operating Systems
1 9 (23.68%) Linux
2 8 (21.05%) Apple iOS
3 4 (10.53%) Windows
3 4 (10.53%) Windows Server
3 4 (10.53%) Windows Server 2012
4 1 (2.63%) Unix
Processes & Methodologies
1 13 (34.21%) Data Modelling
2 12 (31.58%) UML
3 10 (26.32%) Agile Software Development
3 10 (26.32%) ETL
3 10 (26.32%) Use Case
4 4 (10.53%) Analytics
4 4 (10.53%) Business Analysis
4 4 (10.53%) Data Management
4 4 (10.53%) High Availability
4 4 (10.53%) Load Balancing
4 4 (10.53%) Performance Testing
4 4 (10.53%) Scrum
4 4 (10.53%) SDLC
4 4 (10.53%) Stress Testing
5 3 (7.89%) Information Management
5 3 (7.89%) OO
5 3 (7.89%) Project Management
5 3 (7.89%) SOA
5 3 (7.89%) User Acceptance Testing
5 3 (7.89%) Web Development
Programming Languages
1 24 (63.16%) SQL
2 11 (28.95%) PHP
3 10 (26.32%) PL/SQL
4 8 (21.05%) Objective-C
5 5 (13.16%) Java
6 3 (7.89%) C#
6 3 (7.89%) JavaScript
7 1 (2.63%) Bash Shell
7 1 (2.63%) Perl
Qualifications
1 1 (2.63%) CBAP
1 1 (2.63%) IIBA
Quality Assurance & Compliance
1 2 (5.26%) Data Quality
2 1 (2.63%) QA
Vendors
1 12 (31.58%) Oracle
2 8 (21.05%) Apple
3 4 (10.53%) Cognos
3 4 (10.53%) Microsoft
4 3 (7.89%) Guidewire
5 1 (2.63%) IBM
5 1 (2.63%) Pega
5 1 (2.63%) Salesforce.com
London
Freshtechit
Salary: From £70,000 to £90,000 per annum
Posted: 6 days ago
Corsham, Wiltshire
Citadel Computing Services Limited
Salary: up to 50k depending on experience
Posted: 22 days ago