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 30 March 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
30 Mar 2015
Same period 2014 Same period 2013
Data Warehousing (DWH) Developer
Rank 185 205 168
Rank change year-on-year
+20 -37
Contract jobs requiring a Data Warehouse Developer 6 6 24
As % of all contract IT jobs located in the City of London 0.12% 0.098% 0.41%
As % of the Job Titles category 0.12% 0.11% 0.44%
Number of daily rates quoted 6 2 20
Average daily rate
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of your Daily Rate
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£463 £413 £519
Average daily rate % change year-on-year
+12.12% -20.48%
90% offered a daily rate of more than £394 £403 £395
10% offered a daily rate of more than £481 £423 £555
UK excluding London average daily rate £341 £319 £350
% change year-on-year
+7.05% -8.92%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - £55.00 -
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
4843 5711 5464
As % of all contract IT jobs located in the City of London 93.37% 93.04% 93.02%
Number of daily rates quoted 3673 4070 4060
Average daily rate £450 £450 £450
90% offered a daily rate of more than £288 £275 £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 72 89 110
Average hourly rate £17.87 £20.00 £19.00
Average hourly rate % change year-on-year
-10.67% +5.26%
90% offered a hourly rate of more than £11.00 £12.50 £13.10
10% offered a hourly rate of more than £27.70 £41.00 £135.00
UK excluding London average hourly rate £16.83 £17.00 £17.15
% change year-on-year
-1.02% -0.87%

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 30 March 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 30 March 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 9 (75.00%) SQL
3 8 (66.67%) ETL
3 8 (66.67%) SQL Server Integration Services
4 7 (58.33%) SQL Server Reporting Services
4 7 (58.33%) SQL Server Analysis Services
5 6 (50.00%) Kimball Methodology
5 6 (50.00%) Microsoft
6 5 (41.67%) Star Schema
6 5 (41.67%) Business Intelligence
6 5 (41.67%) SQL Server
6 5 (41.67%) OLAP
7 4 (33.33%) T-SQL
7 4 (33.33%) Oracle
7 4 (33.33%) Data Mining
7 4 (33.33%) Data Quality
7 4 (33.33%) SQL Server 2008
7 4 (33.33%) Data Analysis
7 4 (33.33%) Data Transformation
7 4 (33.33%) SQL Server Management Studio (SSMS)
8 3 (25.00%) Hadoop
8 3 (25.00%) Python
8 3 (25.00%) J2EE
8 3 (25.00%) Java
9 2 (16.67%) PL/SQL
9 2 (16.67%) Linux
9 2 (16.67%) Front Office
9 2 (16.67%) Migration
9 2 (16.67%) Data Management
9 2 (16.67%) Oracle Linux

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

For the 6 months to 30 March 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 8 (66.67%) SQL Server Integration Services
3 7 (58.33%) SQL Server Analysis Services
3 7 (58.33%) SQL Server Reporting Services
4 5 (41.67%) Star Schema
4 5 (41.67%) SQL Server
4 5 (41.67%) OLAP
5 4 (33.33%) Data Mining
5 4 (33.33%) SQL Server 2008
6 3 (25.00%) Hadoop
7 1 (8.33%) Oracle OLAP
7 1 (8.33%) OLTP
7 1 (8.33%) DTS
Development Applications
1 4 (33.33%) SQL Server Management Studio (SSMS)
General
1 2 (16.67%) Front Office
2 1 (8.33%) Banking
Libraries, Frameworks & Software Standards
1 3 (25.00%) J2EE
Miscellaneous
1 1 (8.33%) Foreign Exchange (FX)
1 1 (8.33%) NHS
1 1 (8.33%) Fixed Income
1 1 (8.33%) Equities
Operating Systems
1 2 (16.67%) Linux
1 2 (16.67%) Oracle Linux
2 1 (8.33%) UNIX
Processes & Methodologies
1 8 (66.67%) ETL
2 6 (50.00%) Kimball Methodology
3 5 (41.67%) Business Intelligence
4 4 (33.33%) Data Analysis
4 4 (33.33%) Data Transformation
5 2 (16.67%) Data Management
5 2 (16.67%) Master Data Management
5 2 (16.67%) Migration
6 1 (8.33%) Agile Software Development
6 1 (8.33%) Problem Management
6 1 (8.33%) ITIL
6 1 (8.33%) CRM
6 1 (8.33%) Data Modelling
6 1 (8.33%) Analytics
6 1 (8.33%) Performance Tuning
Programming Languages
1 9 (75.00%) SQL
2 4 (33.33%) T-SQL
3 3 (25.00%) Python
3 3 (25.00%) Java
4 2 (16.67%) PL/SQL
5 1 (8.33%) Shell Script
Quality Assurance & Compliance
1 4 (33.33%) Data Quality
Vendors
1 6 (50.00%) Microsoft
2 4 (33.33%) Oracle
3 2 (16.67%) Tableau
4 1 (8.33%) Business Objects