Period
to 18 November 2017

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Dimensional Modelling skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Dimensional Modelling over the 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Dimensional Modelling
Central London > City of London
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 221 220 238
Rank change year-on-year -1 +18 +53
Contract jobs citing Dimensional Modelling 28 27 35
As % of all contract IT jobs advertised in the City of London 0.40% 0.40% 0.38%
As % of the Processes & Methodologies category 0.45% 0.46% 0.45%
Number of daily rates quoted 24 22 29
City of London median daily rate £473 £450 £450
Median daily rate % change year-on-year +5.00% - -1.64%
10th Percentile £393 £377 £410
90th Percentile £600 £486 £503
Central London median daily rate £473 £450 £450
% change year-on-year +5.00% - -1.64%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

Dimensional Modelling is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for process or methodology skills.

All Process and Methodology Skills
City of London
Contract vacancies with a requirement for process or methodology skills 6261 5866 7755
As % of all contract IT jobs advertised in the City of London 88.43% 87.42% 83.87%
Number of daily rates quoted 4975 4699 6170
City of London median daily rate £513 £475 £465
Median daily rate % change year-on-year +7.89% +2.15% +3.33%
10th Percentile £325 £313 £288
90th Percentile £688 £663 £650
Central London median daily rate £500 £475 £460
% change year-on-year +5.26% +3.26% +3.37%
Number of hourly rates quoted 59 55 74
City of London median hourly rate £20.00 £20.00 £21.00
Median hourly rate % change year-on-year - -4.76% +10.53%
10th Percentile £13.34 £12.15 £10.91
90th Percentile £30.90 £53.05 £40.00
Central London median hourly rate £20.25 £19.00 £20.00
% change year-on-year +6.58% -5.00% +11.14%

Dimensional Modelling
Job Vacancy Trend in the City of London

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

Job vacancy trend for Dimensional Modelling in the City of London

Dimensional Modelling
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Dimensional Modelling in the City of London.

Contractor daily rate trend for Dimensional Modelling in the City of London

Dimensional Modelling
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Dimensional Modelling in the City of London over the 6 months to 18 November 2017.

Contractor daily rate histogram for Dimensional Modelling in the City of London

For the 6 months to 18 November 2017, IT contractor jobs citing Dimensional Modelling also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region with a requirement for Dimensional Modelling.

1 28 (100.00%) Business Intelligence
2 22 (78.57%) Data Warehouse
3 21 (75.00%) SQL Server Integration Services
4 19 (67.86%) SQL Server Analysis Services
4 19 (67.86%) SQL
5 18 (64.29%) SQL Server Reporting Services
5 18 (64.29%) Kimball Methodology
6 17 (60.71%) ETL
7 13 (46.43%) SQL Server
7 13 (46.43%) Finance
8 12 (42.86%) Agile Software Development
9 10 (35.71%) Microsoft
9 10 (35.71%) SDLC
10 9 (32.14%) Power BI
10 9 (32.14%) Data Modelling
10 9 (32.14%) T-SQL
11 8 (28.57%) Visualisation
12 6 (21.43%) Degree
12 6 (21.43%) MDX
12 6 (21.43%) Scrum
13 5 (17.86%) Data Analysis
13 5 (17.86%) PowerPivot
13 5 (17.86%) D3.js
13 5 (17.86%) SQL Server 2016
14 4 (14.29%) Tableau
14 4 (14.29%) Data Analysis Expressions (DAX)
14 4 (14.29%) Netezza
14 4 (14.29%) Logical Data Model
14 4 (14.29%) Physical Data Model
14 4 (14.29%) Relational Database

Dimensional Modelling
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:

Application Platforms
1 2 (7.14%) Apache Spark
1 2 (7.14%) SAS
1 2 (7.14%) SharePoint
2 1 (3.57%) Apache Pig
2 1 (3.57%) SharePoint 2010
Applications
1 1 (3.57%) Microsoft Excel
1 1 (3.57%) Spreadsheet
Cloud Services
1 3 (10.71%) Microsoft Azure
2 2 (7.14%) Amazon AWS
2 2 (7.14%) Cloud Computing
2 2 (7.14%) GitHub
2 2 (7.14%) PaaS
2 2 (7.14%) SaaS
3 1 (3.57%) Data Lake Analytics
Database & Business Intelligence
1 22 (78.57%) Data Warehouse
2 21 (75.00%) SQL Server Integration Services
3 19 (67.86%) SQL Server Analysis Services
4 18 (64.29%) SQL Server Reporting Services
5 13 (46.43%) SQL Server
6 9 (32.14%) Power BI
7 5 (17.86%) PowerPivot
7 5 (17.86%) SQL Server 2016
8 4 (14.29%) OLAP
8 4 (14.29%) QlikView
8 4 (14.29%) Relational Database
9 3 (10.71%) Azure SQL Database
9 3 (10.71%) BusinessObjects
9 3 (10.71%) IBM PureData
10 2 (7.14%) Big Data
10 2 (7.14%) Microsoft Analysis Services
10 2 (7.14%) MongoDB
10 2 (7.14%) OLAP Cube
10 2 (7.14%) SQL Server 2012
10 2 (7.14%) SQL Server 2014
Development Applications
1 2 (7.14%) Jenkins
1 2 (7.14%) Subversion
1 2 (7.14%) Visual Studio
2 1 (3.57%) Eclipse
2 1 (3.57%) ERwin
General
1 13 (46.43%) Finance
2 4 (14.29%) Legal
3 2 (7.14%) Retail
4 1 (3.57%) Advertising
4 1 (3.57%) Banking
4 1 (3.57%) Publishing
Job Titles
1 23 (82.14%) Developer
2 17 (60.71%) Business Intelligence Developer
3 10 (35.71%) SSAS Developer
4 8 (28.57%) SSIS Developer
5 7 (25.00%) SSRS Developer
6 6 (21.43%) Business Developer
7 4 (14.29%) Report Developer
8 3 (10.71%) Power BI Developer
8 3 (10.71%) SQL Developer
9 2 (7.14%) AWS Engineer
9 2 (7.14%) Data Engineer
9 2 (7.14%) Data Migration Engineer
9 2 (7.14%) Data Warehouse Developer
9 2 (7.14%) Migration Engineer
9 2 (7.14%) SQL BI Developer
10 1 (3.57%) Business Data Analyst
10 1 (3.57%) Data Consultant
10 1 (3.57%) Informatica ETL Developer
10 1 (3.57%) Tableau Consultant
10 1 (3.57%) Tableau Developer
Libraries, Frameworks & Software Standards
1 6 (21.43%) MDX
2 5 (17.86%) D3.js
3 3 (10.71%) COM
4 2 (7.14%) .NET
4 2 (7.14%) JSON
4 2 (7.14%) XML
4 2 (7.14%) XSD
5 1 (3.57%) .NET Framework
5 1 (3.57%) ASP.NET
Miscellaneous
1 3 (10.71%) Data Structures
2 2 (7.14%) Analytical Skills
Operating Systems
1 3 (10.71%) Linux
1 3 (10.71%) Unix
Processes & Methodologies
1 28 (100.00%) Business Intelligence
2 18 (64.29%) Kimball Methodology
3 17 (60.71%) ETL
4 12 (42.86%) Agile Software Development
5 10 (35.71%) SDLC
6 9 (32.14%) Data Modelling
7 8 (28.57%) Visualisation
8 6 (21.43%) Scrum
9 5 (17.86%) Data Analysis
10 4 (14.29%) Business Analysis
10 4 (14.29%) Logical Data Model
10 4 (14.29%) Physical Data Model
11 3 (10.71%) Analytics
11 3 (10.71%) Data Management
11 3 (10.71%) Kanban
11 3 (10.71%) Migration
11 3 (10.71%) Performance Tuning
11 3 (10.71%) Predictive Modelling
11 3 (10.71%) Unit Testing
12 2 (7.14%) Stakeholder Management
Programming Languages
1 19 (67.86%) SQL
2 9 (32.14%) T-SQL
3 4 (14.29%) Data Analysis Expressions (DAX)
3 4 (14.29%) JavaScript
4 3 (10.71%) Python
4 3 (10.71%) R
5 2 (7.14%) C#
5 2 (7.14%) Shell Script
6 1 (3.57%) C++
6 1 (3.57%) PL/SQL
6 1 (3.57%) VBA
Qualifications
1 6 (21.43%) Degree
2 2 (7.14%) Computer Science Degree
Quality Assurance & Compliance
1 4 (14.29%) QA
2 2 (7.14%) Data Quality
System Software
1 1 (3.57%) HDFS
Systems Management
1 2 (7.14%) Rundeck
Vendors
1 10 (35.71%) Microsoft
2 4 (14.29%) Netezza
2 4 (14.29%) Tableau
3 3 (10.71%) IBM
4 2 (7.14%) Oracle
4 2 (7.14%) Salesforce.com
4 2 (7.14%) Vertica
5 1 (3.57%) Informatica
5 1 (3.57%) SAP
5 1 (3.57%) Sybase
5 1 (3.57%) Teradata