The median contractor rate for a Data Warehouse Architect was £638 per day in advertised job vacancies in the City of London during the 3 months to 26 March 2017.

The first table below provides contractor rate benchmarking and summary statistics including a comparison to 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.

3 months to
26 Mar 2017
Same period 2016 Same period 2015
Data Warehousing (DWH) Architect
London / City of London
Rank 149 155 191
Rank change year-on-year +6 +36  
Contract jobs requiring a Data Warehouse Architect 5 3 4
As % of all contract IT jobs advertised in the City of London 0.17% 0.090% 0.078%
As % of the Job Titles category 0.18% 0.095% 0.082%
Number of daily rates quoted 5 3 2
Median daily rate £638 £338 £450
Median daily rate % change year-on-year +88.88% -25.00%  
90% offered a daily rate of more than £615 £338 £390
10% offered a daily rate of more than £680 £548 £510
UK excluding London median daily rate - £500 £588
% change year-on-year - -14.89%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

The next table is for comparison with the above and includes summary statistics for all job roles in contract job vacancies advertised in the City of London. Most job vacancies include a discernible job title. As such, the figures in the first row provide an indication of the number of contract jobs in our overall sample.

Contract IT Job Roles
City of London
Contract job vacancies with a job title containing a recognized job role 2852 3174 4901
As % of all contract IT job vacancies advertised in the City of London 95.26% 95.40% 96.10%
Number of daily rates quoted 2214 2527 3692
Median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.55%  
90% offered a daily rate of more than £313 £300 £275
10% offered a daily rate of more than £650 £625 £600
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 32 47 77
Median hourly rate £19.00 £20.00 £18.24
Median hourly rate % change year-on-year -4.97% +9.62%  
90% offered a hourly rate of more than £13.50 £12.00 £12.50
10% offered a hourly rate of more than £29.38 £45.40 £27.13
UK excluding London median hourly rate £17.50 £20.00 £17.00
% change year-on-year -12.50% +17.64%  

Data Warehouse Architect
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London that featured Data Warehouse Architect in the job title.

Job vacancy trend for Data Warehouse Architect in the City of London

Data Warehouse Architect
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 Data Warehouse Architect in the City of London.

Contractor daily rate trend for Data Warehouse Architect in the City of London

Data Warehouse Architect Skill Set
Top 30 Related IT Skills in the City of London

For the 6 months to 26 March 2017, Data Warehouse Architect contract jobs required the following IT 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 featuring Data Warehouse Architect in the job title.

1 8 (100.00%) Data Warehouse
2 5 (62.50%) ETL
3 4 (50.00%) Data Modelling
3 4 (50.00%) SQL
4 3 (37.50%) SQL Server
4 3 (37.50%) MS Excel
4 3 (37.50%) Business Intelligence
4 3 (37.50%) Agile Software Development
4 3 (37.50%) Unit Testing
4 3 (37.50%) Data Quality
5 2 (25.00%) Data Migration
5 2 (25.00%) Change Data Capture
5 2 (25.00%) Inmon Methodology
5 2 (25.00%) Oracle ODI
5 2 (25.00%) Complex ETL
5 2 (25.00%) ETL Development
5 2 (25.00%) Performance Tuning
5 2 (25.00%) Windows Server
5 2 (25.00%) Matrix Organization
5 2 (25.00%) Oracle OWB
5 2 (25.00%) Supplier Management
5 2 (25.00%) SQL Server Integration Services
5 2 (25.00%) Degree
5 2 (25.00%) TDD
5 2 (25.00%) Migration
5 2 (25.00%) Snowflake Schema
5 2 (25.00%) BusinessObjects
5 2 (25.00%) Project Management
5 2 (25.00%) Oracle
5 2 (25.00%) SAP

Data Warehouse Architect Skill Set
Top Related 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:

Applications
1 3 (37.50%) MS Excel
Database & Business Intelligence
1 8 (100.00%) Data Warehouse
2 3 (37.50%) SQL Server
3 2 (25.00%) BusinessObjects
3 2 (25.00%) Oracle ODI
3 2 (25.00%) Oracle OWB
3 2 (25.00%) Snowflake Schema
3 2 (25.00%) SQL Server Integration Services
4 1 (12.50%) Big Data
4 1 (12.50%) Data Mart
4 1 (12.50%) Hadoop
4 1 (12.50%) Impala
4 1 (12.50%) OLAP
4 1 (12.50%) OLTP
4 1 (12.50%) QlikView
4 1 (12.50%) SQL Server 2012
4 1 (12.50%) SQL Server Analysis Services
4 1 (12.50%) SQL Server Reporting Services
Development Applications
1 1 (12.50%) Team Foundation Server
Operating Systems
1 2 (25.00%) Unix
1 2 (25.00%) Windows
1 2 (25.00%) Windows Server
Processes & Methodologies
1 5 (62.50%) ETL
2 4 (50.00%) Data Modelling
3 3 (37.50%) Agile Software Development
3 3 (37.50%) Business Intelligence
3 3 (37.50%) Unit Testing
4 2 (25.00%) Change Data Capture
4 2 (25.00%) Complex ETL
4 2 (25.00%) Data Migration
4 2 (25.00%) ETL Development
4 2 (25.00%) Inmon Methodology
4 2 (25.00%) Matrix Organization
4 2 (25.00%) Migration
4 2 (25.00%) Performance Tuning
4 2 (25.00%) Project Management
4 2 (25.00%) Supplier Management
4 2 (25.00%) TDD
5 1 (12.50%) Data Integration
5 1 (12.50%) Data Mapping
5 1 (12.50%) Document Management
5 1 (12.50%) Stakeholder Management
Programming Languages
1 4 (50.00%) SQL
2 1 (12.50%) T-SQL
Qualifications
1 2 (25.00%) Degree
Quality Assurance & Compliance
1 3 (37.50%) Data Quality
Vendors
1 2 (25.00%) Oracle
1 2 (25.00%) SAP