The table below looks at the statistics for the Data Warehouse Developer role in IT contracts advertised for the City of London region. Included is a guide to the average contractor rates offered in IT contracts that have cited Data Warehouse Developer in their job title over the 3 months to 29 January 2015 with a comparison to the same period in the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

Location
3 months to
29 Jan 2015
Same period 2014 Same period 2013
Data Warehousing (DWH) Developer
Rank 178 195 176
Rank change year-on-year
+17 -19
Contract jobs requiring a Data Warehouse Developer 8 6 18
As % of all contract IT jobs located in the City of London 0.16% 0.10% 0.31%
As % of the Job Titles category 0.17% 0.11% 0.34%
Number of daily rates quoted 8 5 16
Average daily rate
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£481 £450 £519
Average daily rate % change year-on-year
+6.94% -13.25%
90% offered a daily rate of more than £463 £310 £405
10% offered a daily rate of more than £548 £510 £575
UK excluding London average daily rate £325 £320 £375
% change year-on-year
+1.56% -14.66%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Data Warehouse Developer
London

The following table is for comparison with the above and provides statistics for the entire Job Titles category in contract jobs advertised in the City of London region. Most job vacancies include a discernible job title. As such the figures in the first row provide an indication of the total number of contract jobs in the overall sample.

Job Titles Category
City of London
Contract IT job ads with a match in the
Job Titles category
4624 5603 5353
As % of all contract IT jobs located in the City of London 93.26% 93.70% 93.08%
Number of daily rates quoted 3536 4053 4000
Average daily rate £450 £450 £438
Average daily rate % change year-on-year
- +2.85%
90% offered a daily rate of more than £285 £280 £285
10% offered a daily rate of more than £600 £625 £600
UK excluding London average daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 78 92 132
Average hourly rate £17.81 £20.00 £19.00
Average hourly rate % change year-on-year
-10.96% +5.26%
90% offered a hourly rate of more than £12.50 £13.35 £13.00
10% offered a hourly rate of more than £27.01 £30.83 £50.00
UK excluding London average hourly rate £16.21 £16.50 £17.56
% change year-on-year
-1.78% -6.03%

Data Warehouse Developer
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of IT contractor jobs citing Data Warehouse Developer in the job title across the City of London region as a proportion of the total demand within the Job Titles category.

Data Warehouse Developer Jobs Demand Trend in the City of London

Data Warehouse Developer
Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Data Warehouse Developer across the City of London region.

Data Warehouse Developer Daily Rate Trend in the City of London

Data Warehouse Developer
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Data Warehouse Developer across the City of London region over the 3 months to 29 January 2015.

Data Warehouse Developer Daily Rate Histogram in the City of London

Data Warehouse Developer
Top 30 Related IT Skills in the City of London

For the 6 months to 29 January 2015, IT contractor jobs across the City of London region that cited Data Warehouse Developer in their job title mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled with Data Warehouse Developer in their job title.

1 12 (100.00%) Data Warehouse
2 10 (83.33%) SQL
3 9 (75.00%) ETL
4 7 (58.33%) SQL Server Integration Services
5 6 (50.00%) SQL Server Reporting Services
5 6 (50.00%) SQL Server Analysis Services
5 6 (50.00%) Kimball Methodology
5 6 (50.00%) Business Intelligence
6 5 (41.67%) Microsoft
6 5 (41.67%) Oracle
6 5 (41.67%) SQL Server
7 4 (33.33%) OLAP
7 4 (33.33%) Java
7 4 (33.33%) J2EE
7 4 (33.33%) Python
7 4 (33.33%) Star Schema
7 4 (33.33%) Data Analysis
8 3 (25.00%) SQL Server 2008
8 3 (25.00%) Hadoop
8 3 (25.00%) Data Quality
8 3 (25.00%) Data Transformation
8 3 (25.00%) Data Mining
8 3 (25.00%) T-SQL
8 3 (25.00%) SQL Server Management Studio (SSMS)
9 2 (16.67%) PL/SQL
9 2 (16.67%) Business Objects
9 2 (16.67%) Linux
9 2 (16.67%) Migration
9 2 (16.67%) Front Office
9 2 (16.67%) Agile Software Development

Data Warehouse Developer
Top Related IT Skills in the City of London by Category

For the 6 months to 29 January 2015, IT contractor jobs across the City of London region that cited Data Warehouse Developer in their job title mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled with Data Warehouse Developer in their job title. Up to 20 skills are shown per category.

Database & Business Intelligence
1 12 (100.00%) Data Warehouse
2 7 (58.33%) SQL Server Integration Services
3 6 (50.00%) SQL Server Reporting Services
3 6 (50.00%) SQL Server Analysis Services
4 5 (41.67%) SQL Server
5 4 (33.33%) OLAP
5 4 (33.33%) Star Schema
6 3 (25.00%) SQL Server 2008
6 3 (25.00%) Hadoop
6 3 (25.00%) Data Mining
7 1 (8.33%) Data Mart
7 1 (8.33%) SAP Data Services
7 1 (8.33%) Oracle Database
7 1 (8.33%) Oracle OLAP
7 1 (8.33%) Oracle Database 11g
7 1 (8.33%) OLTP
7 1 (8.33%) DTS
7 1 (8.33%) Oracle Reports
Development Applications
1 3 (25.00%) SQL Server Management Studio (SSMS)
General
1 2 (16.67%) Front Office
1 2 (16.67%) Banking
2 1 (8.33%) Investment Banking
2 1 (8.33%) Finance
Libraries, Frameworks & Software Standards
1 4 (33.33%) J2EE
2 1 (8.33%) .NET
Miscellaneous
1 1 (8.33%) Market Risk
1 1 (8.33%) Fixed Income
1 1 (8.33%) Equities
1 1 (8.33%) Foreign Exchange (FX)
Operating Systems
1 2 (16.67%) Linux
1 2 (16.67%) Oracle Linux
2 1 (8.33%) UNIX
Processes & Methodologies
1 9 (75.00%) ETL
2 6 (50.00%) Kimball Methodology
2 6 (50.00%) Business Intelligence
3 4 (33.33%) Data Analysis
4 3 (25.00%) Data Transformation
5 2 (16.67%) Migration
5 2 (16.67%) Agile Software Development
5 2 (16.67%) Data Management
5 2 (16.67%) Master Data Management
6 1 (8.33%) Analytics
6 1 (8.33%) Performance Tuning
6 1 (8.33%) Problem Management
6 1 (8.33%) Release Management
6 1 (8.33%) Unit Testing
6 1 (8.33%) Scrum
6 1 (8.33%) Data Modelling
6 1 (8.33%) OOP
6 1 (8.33%) OO
6 1 (8.33%) CRM
6 1 (8.33%) ITIL
Programming Languages
1 10 (83.33%) SQL
2 4 (33.33%) Java
2 4 (33.33%) Python
3 3 (25.00%) T-SQL
4 2 (16.67%) PL/SQL
5 1 (8.33%) Shell Script
5 1 (8.33%) C#
Quality Assurance & Compliance
1 3 (25.00%) Data Quality
2 1 (8.33%) QA
Vendors
1 5 (41.67%) Microsoft
1 5 (41.67%) Oracle
2 2 (16.67%) Business Objects
2 2 (16.67%) Tableau
3 1 (8.33%) MicroStrategy
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