The following table provides summary statistics for contract job vacancies advertised in Watford with a requirement for Data Warehouse skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Warehouse over the 3 months to 29 March 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.

Data Warehousing
Hertfordshire / Watford
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 21 22 25
Rank change year-on-year +1 +3  
Contract jobs citing Data Warehouse 2 1 2
As % of all contract IT jobs advertised in Watford 1.67% 1.04% 1.60%
As % of the Database & Business Intelligence category 8.70% 4.00% 6.06%
Number of daily rates quoted 0 0 2
Median daily rate - - £500
UK excluding London median daily rate £400 £415 £400
% change year-on-year -3.61% +3.75%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £35.00 £43.00 £34.00
% change year-on-year -18.60% +26.47%  

Data Warehouse is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Watford with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Watford
Contract job vacancies with a requirement for database and business intelligence skills 23 25 33
As % of all contract IT job vacancies advertised in Watford 19.17% 26.04% 26.40%
Number of daily rates quoted 17 8 18
Median daily rate £463 £450 £325
Median daily rate % change year-on-year +2.77% +38.46%  
90% offered a daily rate of more than £250 £300 £225
10% offered a daily rate of more than £750 £500 £430
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 0 1 0
Median hourly rate - £37.50 -
UK excluding London median hourly rate £34.24 £32.50 £32.50
% change year-on-year +5.35% -  

Data Warehouse
Job Vacancy Trend in Watford

The job posting trend of jobs advertised in Watford citing Data Warehouse as a proportion of all contract or permanent IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for Data Warehouse in Watford

Data Warehouse
Contractor Daily Rate Trend in Watford

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Data Warehouse in Watford.

Contractor daily rate trend for Data Warehouse in Watford

For the 6 months to 29 March 2017, IT contractor jobs citing Data Warehouse 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 Watford region with a requirement for Data Warehouse.

1 4 (100.00%) Oracle
2 3 (75.00%) ETL
3 2 (50.00%) SQL Server
3 2 (50.00%) E-business
3 2 (50.00%) Finance
3 2 (50.00%) Retail
3 2 (50.00%) User Acceptance Testing
3 2 (50.00%) Unit Testing
3 2 (50.00%) Oracle Retail
3 2 (50.00%) SQL Server 2008
3 2 (50.00%) Merchandise Planning
3 2 (50.00%) Business Process Analysis
4 1 (25.00%) Data Guard
4 1 (25.00%) Microsoft Azure
4 1 (25.00%) Windows Server 2012
4 1 (25.00%) Database Security
4 1 (25.00%) Oracle Database 12c
4 1 (25.00%) Oracle Database
4 1 (25.00%) Performance Tuning
4 1 (25.00%) Server Monitoring
4 1 (25.00%) Relational Database
4 1 (25.00%) Analytical Skills
4 1 (25.00%) SQL Server Analysis Services
4 1 (25.00%) Windows Server 2008
4 1 (25.00%) SQL Server 2005
4 1 (25.00%) SQL Server Integration Services
4 1 (25.00%) Degree
4 1 (25.00%) Oracle Database 11g
4 1 (25.00%) SQL Server Reporting Services
4 1 (25.00%) Agile Software Development

Data Warehouse
Co-occurring IT Skills in Watford 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 2 (50.00%) Oracle Retail
Cloud Services
1 1 (25.00%) Microsoft Azure
Database & Business Intelligence
1 2 (50.00%) SQL Server
1 2 (50.00%) SQL Server 2008
2 1 (25.00%) Oracle Database
2 1 (25.00%) Oracle Database 11g
2 1 (25.00%) Oracle Database 12c
2 1 (25.00%) RDBMS
2 1 (25.00%) Relational Database
2 1 (25.00%) SQL Server 2000
2 1 (25.00%) SQL Server 2005
2 1 (25.00%) SQL Server Analysis Services
2 1 (25.00%) SQL Server Integration Services
2 1 (25.00%) SQL Server Reporting Services
General
1 2 (50.00%) Finance
1 2 (50.00%) Retail
Job Titles
1 2 (50.00%) Applications Consultant
1 2 (50.00%) Consultant
1 2 (50.00%) Functional Consultant
1 2 (50.00%) Oracle Applications Functional Consultant
1 2 (50.00%) Oracle Consultant
1 2 (50.00%) Oracle Functional Consultant
1 2 (50.00%) Server Consultant
2 1 (25.00%) Business Developer
2 1 (25.00%) Business Intelligence Developer
2 1 (25.00%) DBA
2 1 (25.00%) Developer
2 1 (25.00%) Oracle BI Developer
2 1 (25.00%) Oracle Developer
Miscellaneous
1 1 (25.00%) Analytical Skills
1 1 (25.00%) Clustering
Operating Systems
1 1 (25.00%) Windows
1 1 (25.00%) Windows 2000
1 1 (25.00%) Windows Server 2003
1 1 (25.00%) Windows Server 2008
1 1 (25.00%) Windows Server 2012
Processes & Methodologies
1 3 (75.00%) ETL
2 2 (50.00%) Business Process Analysis
2 2 (50.00%) E-business
2 2 (50.00%) Merchandise Planning
2 2 (50.00%) Unit Testing
2 2 (50.00%) User Acceptance Testing
3 1 (25.00%) Agile Software Development
3 1 (25.00%) Business Intelligence
3 1 (25.00%) Database Security
3 1 (25.00%) Performance Tuning
3 1 (25.00%) Server Monitoring
Qualifications
1 1 (25.00%) Degree
1 1 (25.00%) Oracle Certification
Systems Management
1 1 (25.00%) Data Guard
Vendors
1 4 (100.00%) Oracle