Period
to 18 November 2017

The median contractor rate for a Data Warehouse Developer was £480 per day in advertised job vacancies in the City of London during the 6 months to 18 November 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.

Data Warehousing (DWH) Developer
Central London > City of London
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 238 231 234
Rank change year-on-year -7 +3 +54
Contract jobs requiring a Data Warehouse Developer 11 16 39
As % of all contract IT jobs advertised in the City of London 0.16% 0.24% 0.42%
As % of the Job Titles category 0.16% 0.25% 0.44%
Number of daily rates quoted 10 16 33
City of London median daily rate £480 £481 £418
Median daily rate % change year-on-year -0.26% +15.27% -16.50%
10th Percentile £398 £319 £355
90th Percentile £619 £550 £500
Central London median daily rate £455 £500 £418
% change year-on-year -9.00% +19.76% -16.50%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

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

All Contract IT Job Vacancies
City of London
Contract vacancies in the City of London with a recognized job title 6694 6411 8806
% of contract IT jobs with a recognized job title 94.55% 95.54% 95.24%
Number of daily rates quoted 5291 5101 6921
City of London median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.56% +2.86%
10th Percentile £313 £313 £273
90th Percentile £675 £663 £650
Central London median daily rate £500 £475 £450
% change year-on-year +5.26% +5.56% +5.88%
Number of hourly rates quoted 94 79 126
City of London median hourly rate £17.00 £17.25 £18.00
Median hourly rate % change year-on-year -1.45% -4.17% +5.88%
10th Percentile £11.25 £11.45 £10.25
90th Percentile £29.29 £47.83 £37.88
Central London median hourly rate £18.05 £17.08 £18.00
% change year-on-year +5.66% -5.10% +10.23%

Data Warehouse Developer
Job Vacancy Trend in the City of London

Job postings that featured Data Warehouse Developer in the job title as a percentage of all IT jobs advertised in the City of London.

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

Data Warehouse Developer
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 Developer in the City of London.

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

Data Warehouse Developer
Contractor Daily Rate Histogram in the City of London

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

Contractor daily rate histogram for Data Warehouse Developer in the City of London

Data Warehouse Developer Skill Set
Top 30 Co-occurring IT Skills in the City of London

For the 6 months to 18 November 2017, Data Warehouse Developer 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 Developer in the job title.

1 11 (100.00%) Data Warehouse
2 9 (81.82%) Business Intelligence
2 9 (81.82%) SQL
2 9 (81.82%) T-SQL
2 9 (81.82%) SQL Server Integration Services
3 8 (72.73%) SQL Server Reporting Services
3 8 (72.73%) Data Modelling
4 7 (63.64%) SQL Server
4 7 (63.64%) SQL Server Analysis Services
5 6 (54.55%) ETL
5 6 (54.55%) Finance
5 6 (54.55%) Microsoft
6 4 (36.36%) Agile Software Development
6 4 (36.36%) Kimball Methodology
6 4 (36.36%) Power BI
7 3 (27.27%) SDLC
7 3 (27.27%) Data Analysis Expressions (DAX)
7 3 (27.27%) Unit Testing
7 3 (27.27%) MDX
8 2 (18.18%) MiFID
8 2 (18.18%) Banking
8 2 (18.18%) Dimensional Modelling
8 2 (18.18%) PowerPivot
8 2 (18.18%) Logical Data Model
8 2 (18.18%) Physical Data Model
8 2 (18.18%) SOLID
8 2 (18.18%) SQL Server 2014
8 2 (18.18%) Legal
8 2 (18.18%) OOP
8 2 (18.18%) COM

Data Warehouse Developer Skill Set
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:

Business Applications
1 1 (9.09%) Markit EDM
Cloud Services
1 1 (9.09%) Amazon AWS
1 1 (9.09%) IaaS
1 1 (9.09%) Microsoft Azure
Database & Business Intelligence
1 11 (100.00%) Data Warehouse
2 9 (81.82%) SQL Server Integration Services
3 8 (72.73%) SQL Server Reporting Services
4 7 (63.64%) SQL Server
4 7 (63.64%) SQL Server Analysis Services
5 4 (36.36%) Power BI
6 2 (18.18%) PowerPivot
6 2 (18.18%) SQL Server 2014
7 1 (9.09%) Amazon Redshift
7 1 (9.09%) Azure SQL Data Warehouse
7 1 (9.09%) Azure SQL Database
7 1 (9.09%) Big Data
7 1 (9.09%) Data Lake
General
1 6 (54.55%) Finance
2 2 (18.18%) Banking
2 2 (18.18%) Legal
3 1 (9.09%) Law
3 1 (9.09%) Manufacturing
3 1 (9.09%) Pharmaceutical
3 1 (9.09%) Retail
Libraries, Frameworks & Software Standards
1 3 (27.27%) MDX
2 2 (18.18%) .NET
2 2 (18.18%) COM
Miscellaneous
1 1 (9.09%) Greenfield Project
1 1 (9.09%) NHS
Processes & Methodologies
1 9 (81.82%) Business Intelligence
2 8 (72.73%) Data Modelling
3 6 (54.55%) ETL
4 4 (36.36%) Agile Software Development
4 4 (36.36%) Kimball Methodology
5 3 (27.27%) SDLC
5 3 (27.27%) Unit Testing
6 2 (18.18%) Dimensional Modelling
6 2 (18.18%) Logical Data Model
6 2 (18.18%) OOP
6 2 (18.18%) Physical Data Model
6 2 (18.18%) SOLID
7 1 (9.09%) Continuous Integration
7 1 (9.09%) Data Acquisition
7 1 (9.09%) Data Strategy
7 1 (9.09%) ETL Development
7 1 (9.09%) Health Informatics
7 1 (9.09%) Informatics
7 1 (9.09%) Test Automation
7 1 (9.09%) Waterfall
Programming Languages
1 9 (81.82%) SQL
1 9 (81.82%) T-SQL
2 3 (27.27%) Data Analysis Expressions (DAX)
3 2 (18.18%) C#
4 1 (9.09%) C
4 1 (9.09%) PL/SQL
Qualifications
1 1 (9.09%) ITIL Certification
Quality Assurance & Compliance
1 2 (18.18%) MiFID
2 1 (9.09%) SLA
Vendors
1 6 (54.55%) Microsoft
2 1 (9.09%) Cognos
2 1 (9.09%) Oracle