The table below looks at the statistics for ERD skills in IT jobs advertised for the London region. Included is a guide to the average salaries offered in IT jobs that have cited ERD over the 3 months to 30 January 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
30 Jan 2015
Same period 2014 Same period 2013
Entity-Relationship Diagram (ER Diagram)
Rank 600 610 623
Rank change year-on-year
+10 +13
Permanent jobs citing ERD 13 3 1
As % of all permanent IT jobs located in London 0.031% 0.007% 0.002%
As % of the Processes & Methodologies category 0.038% 0.008% 0.003%
Number of salaries quoted 11 0 1
Average salary £70,000 - £50,000
UK excluding London average salary £40,000 £38,000 £41,000
% change year-on-year
+5.26% -7.31%
ERD
England

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the London region.

Processes & Methodologies Category
London
Permanent IT job ads with a match in the
Processes & Methodologies category
34564 35451 36987
As % of all permanent IT jobs located in London 83.30% 83.91% 82.41%
Number of salaries quoted 29092 28666 31376
Average salary £55,000 £55,000 £55,000
90% offered a salary of more than £37,500 £37,500 £35,000
10% offered a salary of more than £80,000 £77,500 £80,000
UK excluding London average salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

ERD
Jobs Demand Trend in London

This chart provides a 3-month moving total of permanent IT jobs citing ERD across the London region as a proportion of the total demand within the Processes & Methodologies category.

ERD Jobs Demand Trend in London

ERD
Salary Trend in London

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

ERD Salary Trend in London

ERD
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing ERD across the London region over the 3 months to 30 January 2015.

ERD Salary Histogram in London

ERD
Job Locations in London

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing ERD within the London region over the 3 months to 30 January 2015. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +11 8 £70,000 -
ERD
England

ERD
Top 30 Related IT Skills in London

For the 6 months to 30 January 2015, IT jobs across the London region citing ERD also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited ERD.

1 20 (66.67%) SQL Server
2 17 (56.67%) SQL Server Integration Services
3 14 (46.67%) SQL Server Reporting Services
3 14 (46.67%) Data Modelling
4 13 (43.33%) SQL
4 13 (43.33%) Oracle
4 13 (43.33%) Microsoft
4 13 (43.33%) Project Management
4 13 (43.33%) SQL Server Analysis Services
5 12 (40.00%) Agile Software Development
5 12 (40.00%) ETL
6 10 (33.33%) Business Intelligence
6 10 (33.33%) Finance
6 10 (33.33%) Degree
6 10 (33.33%) SQL Server 2012
6 10 (33.33%) Performance Tuning
7 9 (30.00%) Data Warehouse
8 8 (26.67%) MS Excel
8 8 (26.67%) IBM
8 8 (26.67%) Data Management
9 7 (23.33%) Cognos TM1
9 7 (23.33%) Banking
9 7 (23.33%) Data Analysis
9 7 (23.33%) PostgreSQL
9 7 (23.33%) Teradata
9 7 (23.33%) Essbase
9 7 (23.33%) Cognos Business Intelligence
9 7 (23.33%) Oracle OLAP
9 7 (23.33%) QlikView
9 7 (23.33%) Oracle BI EE

ERD
Top Related IT Skills in London by Category

For the 6 months to 30 January 2015, IT jobs across the London region citing ERD also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited ERD. Up to 20 skills are shown per category.

Application Platforms
1 6 (20.00%) Apache Pig
2 2 (6.67%) Documentum
3 1 (3.33%) BizTalk Server
3 1 (3.33%) SharePoint
Applications
1 8 (26.67%) MS Excel
2 5 (16.67%) MS Office
3 1 (3.33%) FastStats
Business Applications
1 7 (23.33%) Cognos TM1
1 7 (23.33%) Cognos Business Intelligence
1 7 (23.33%) Hyperion Planning
Cloud Services
1 6 (20.00%) Microsoft Azure
Communications & Networking
1 2 (6.67%) Internet
2 1 (3.33%) Extranet
2 1 (3.33%) Intranet
2 1 (3.33%) SAN
2 1 (3.33%) SMS
Database & Business Intelligence
1 20 (66.67%) SQL Server
2 17 (56.67%) SQL Server Integration Services
3 14 (46.67%) SQL Server Reporting Services
4 13 (43.33%) SQL Server Analysis Services
5 10 (33.33%) SQL Server 2012
6 9 (30.00%) Data Warehouse
7 7 (23.33%) PostgreSQL
7 7 (23.33%) Essbase
7 7 (23.33%) Oracle OLAP
7 7 (23.33%) QlikView
7 7 (23.33%) Oracle BI EE
7 7 (23.33%) DataStage
7 7 (23.33%) DB2
7 7 (23.33%) OLAP
7 7 (23.33%) IBM InfoSphere
7 7 (23.33%) SAP HANA
8 6 (20.00%) Azure SQL Database
8 6 (20.00%) Big Data
8 6 (20.00%) Couchbase
8 6 (20.00%) Hadoop
Development Applications
1 4 (13.33%) Subversion
2 2 (6.67%) ERwin
3 1 (3.33%) Team Foundation Server
3 1 (3.33%) Visual Studio
General
1 10 (33.33%) Finance
2 7 (23.33%) Banking
3 5 (16.67%) Law
4 3 (10.00%) Legal
4 3 (10.00%) Back Office
5 1 (3.33%) Marketing
5 1 (3.33%) Financial Institution
Job Titles
1 10 (33.33%) DBA
2 8 (26.67%) Analyst
3 7 (23.33%) Cognos Consultant
3 7 (23.33%) Consultant
3 7 (23.33%) Business Intelligence Consultant
3 7 (23.33%) TM1 Consultant
4 6 (20.00%) Business Analyst
4 6 (20.00%) Administrator
5 5 (16.67%) Senior DBA
6 4 (13.33%) Architect
7 3 (10.00%) Development DBA
7 3 (10.00%) SQL DBA
7 3 (10.00%) Data Architect
8 2 (6.67%) Developer
8 2 (6.67%) Enterprise Architect
8 2 (6.67%) Data Modeller
8 2 (6.67%) Data Analyst
8 2 (6.67%) Enterprise Data Architect
9 1 (3.33%) CRM Developer
9 1 (3.33%) Oracle DBA
Libraries, Frameworks & Software Standards
1 2 (6.67%) XML
2 1 (3.33%) ADO.NET Entity Framework
2 1 (3.33%) jQuery
2 1 (3.33%) WCF
2 1 (3.33%) .NET Framework
2 1 (3.33%) ASP.NET
2 1 (3.33%) .NET
2 1 (3.33%) HTML
2 1 (3.33%) MSMQ
Miscellaneous
1 4 (13.33%) Open Source
2 3 (10.00%) Analytical Skills
2 3 (10.00%) Client/Server
3 2 (6.67%) N-Tier
3 2 (6.67%) GIS
3 2 (6.67%) Management Information System
3 2 (6.67%) Reference Data
4 1 (3.33%) Clustering
Operating Systems
1 3 (10.00%) Windows
2 2 (6.67%) Windows 7
2 2 (6.67%) Windows 8
Processes & Methodologies
1 14 (46.67%) Data Modelling
2 13 (43.33%) Project Management
3 12 (40.00%) Agile Software Development
3 12 (40.00%) ETL
4 10 (33.33%) Business Intelligence
4 10 (33.33%) Performance Tuning
5 8 (26.67%) Data Management
6 7 (23.33%) Data Analysis
6 7 (23.33%) PRINCE
6 7 (23.33%) Analytics
6 7 (23.33%) Mentoring
7 6 (20.00%) Logical Data Model
7 6 (20.00%) Physical Data Model
7 6 (20.00%) Database Security
7 6 (20.00%) Capacity Planning
7 6 (20.00%) Migration
7 6 (20.00%) Systems Analysis
8 5 (16.67%) Business Analysis
8 5 (16.67%) Requirements Management
9 4 (13.33%) UML
Programming Languages
1 13 (43.33%) SQL
2 4 (13.33%) T-SQL
3 1 (3.33%) C#
3 1 (3.33%) C++
3 1 (3.33%) Java
3 1 (3.33%) JavaScript
3 1 (3.33%) PHP
Qualifications
1 10 (33.33%) Degree
2 7 (23.33%) Microsoft Certification
2 7 (23.33%) IBM Certification
2 7 (23.33%) MCSE
Quality Assurance & Compliance
1 4 (13.33%) Data Quality
2 1 (3.33%) QA
System Software
1 1 (3.33%) ISA Server
Vendors
1 13 (43.33%) Oracle
1 13 (43.33%) Microsoft
2 8 (26.67%) IBM
3 7 (23.33%) Teradata
3 7 (23.33%) Netezza
3 7 (23.33%) Logi Analytics
3 7 (23.33%) Hyperion
3 7 (23.33%) Informatica
3 7 (23.33%) Cognos
3 7 (23.33%) SAP
3 7 (23.33%) Tableau
4 6 (20.00%) MapR
5 1 (3.33%) Neolane
5 1 (3.33%) ExactTarget
5 1 (3.33%) Unica
5 1 (3.33%) Adobe
5 1 (3.33%) ESRI
5 1 (3.33%) Unisys