The following table provides summary statistics for contract job vacancies advertised in Slough 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 June 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
Berkshire > Slough
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 16 9 26
Rank change year-on-year -7 +17  
Contract jobs citing Data Warehouse 5 18 6
As % of all contract IT jobs advertised in Slough 3.73% 11.25% 2.14%
As % of the Database & Business Intelligence category 14.29% 51.43% 17.14%
Number of daily rates quoted 2 10 2
Slough median daily rate £650 £338 £333
Median daily rate % change year-on-year +92.59% +1.50%  
10th Percentile £625 £281 £293
90th Percentile £675 £470 £378
Berkshire median daily rate £425 £400 £400
% change year-on-year +6.25% -  
Number of hourly rates quoted 0 0 0
Slough median hourly rate - - -
Berkshire median hourly rate - - -

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 Slough with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Slough
Contract job vacancies with a requirement for database and business intelligence skills 35 35 35
As % of all contract IT job vacancies advertised in Slough 26.12% 21.88% 12.50%
Number of daily rates quoted 56 59 75
Slough median daily rate £400 £338 £375
Median daily rate % change year-on-year +18.51% -10.00%  
10th Percentile £268 £223 £261
90th Percentile £613 £470 £750
Berkshire median daily rate £425 £400 £400
% change year-on-year +6.25% -  
Number of hourly rates quoted 0 0 1
Slough median hourly rate - - £18.50
Berkshire median hourly rate £9.50 £9.50 £17.75
% change year-on-year - -46.47%  

Data Warehouse
Job Vacancy Trend in Slough

Job postings citing Data Warehouse as a percentage of all IT jobs advertised in Slough.

Job vacancy trend for Data Warehouse in Slough

Data Warehouse
Contractor Daily Rate Trend in Slough

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

Contractor daily rate trend for Data Warehouse in Slough

Data Warehouse
Contractor Hourly Rate Trend in Slough

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Data Warehouse in Slough.

Contractor hourly rate trend for Data Warehouse in Slough

For the 6 months to 29 June 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 Slough region with a requirement for Data Warehouse.

1 9 (75.00%) SQL
2 7 (58.33%) DB2
2 7 (58.33%) IBM
2 7 (58.33%) Migration
3 6 (50.00%) AIX
3 6 (50.00%) Linux
3 6 (50.00%) SAP
3 6 (50.00%) DB2 UDB
4 5 (41.67%) Business Intelligence
4 5 (41.67%) Shell Script
5 4 (33.33%) SQL Server
6 3 (25.00%) ETL
7 2 (16.67%) SQL Server 2012
7 2 (16.67%) Campaign Management
7 2 (16.67%) Enterprise Data Warehouse
7 2 (16.67%) Marketing
7 2 (16.67%) Data Migration
7 2 (16.67%) Data Extraction
7 2 (16.67%) Microsoft Excel
7 2 (16.67%) MS Access
7 2 (16.67%) CRM
7 2 (16.67%) ERP
7 2 (16.67%) BusinessObjects
7 2 (16.67%) Power BI
7 2 (16.67%) Validation
7 2 (16.67%) SQL Server Integration Services
8 1 (8.33%) MicroStrategy
8 1 (8.33%) DataStage
8 1 (8.33%) PL/SQL
8 1 (8.33%) T-SQL

Data Warehouse
Co-occurring IT Skills in Slough 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 2 (16.67%) Microsoft Excel
Business Applications
1 1 (8.33%) Dynamics NAV
1 1 (8.33%) NetSuite
Cloud Services
1 1 (8.33%) CallidusCloud
Database & Business Intelligence
1 7 (58.33%) DB2
2 6 (50.00%) DB2 UDB
3 4 (33.33%) SQL Server
4 2 (16.67%) BusinessObjects
4 2 (16.67%) Enterprise Data Warehouse
4 2 (16.67%) MS Access
4 2 (16.67%) Power BI
4 2 (16.67%) SQL Server 2012
4 2 (16.67%) SQL Server Integration Services
5 1 (8.33%) Crystal Reports
5 1 (8.33%) DataStage
5 1 (8.33%) QlikView
5 1 (8.33%) SQL Server 2008
5 1 (8.33%) SQL Server Analysis Services
5 1 (8.33%) SQL Server Reporting Services
Development Applications
1 1 (8.33%) JIRA
General
1 2 (16.67%) Marketing
2 1 (8.33%) Finance
Job Titles
1 5 (41.67%) DB2 DBA
1 5 (41.67%) DBA
2 4 (33.33%) Developer
3 3 (25.00%) Business Intelligence Developer
4 2 (16.67%) ETL Developer
4 2 (16.67%) Senior Developer
5 1 (8.33%) Agile Business Analyst
5 1 (8.33%) Agile Product Owner
5 1 (8.33%) Analyst
5 1 (8.33%) Business Analyst
5 1 (8.33%) Business Intelligence Analyst
5 1 (8.33%) Data Warehouse Developer
5 1 (8.33%) Dynamics NAV Developer
5 1 (8.33%) Product Analyst
5 1 (8.33%) Product Owner
5 1 (8.33%) Programmer
5 1 (8.33%) QlikView Developer
5 1 (8.33%) Senior Business Intelligence Developer
5 1 (8.33%) Senior QlikView Developer
5 1 (8.33%) SQL Developer
Libraries, Frameworks & Software Standards
1 1 (8.33%) Velocity
Operating Systems
1 6 (50.00%) AIX
1 6 (50.00%) Linux
2 1 (8.33%) Unix
Processes & Methodologies
1 7 (58.33%) Migration
2 5 (41.67%) Business Intelligence
3 3 (25.00%) ETL
4 2 (16.67%) Campaign Management
4 2 (16.67%) CRM
4 2 (16.67%) Data Extraction
4 2 (16.67%) Data Migration
4 2 (16.67%) ERP
4 2 (16.67%) Validation
5 1 (8.33%) Agile Software Development
5 1 (8.33%) Analytics
5 1 (8.33%) Data Governance
5 1 (8.33%) Data Integration
5 1 (8.33%) Predictive Analytics
5 1 (8.33%) Scrum
5 1 (8.33%) Translating Business Requirements
5 1 (8.33%) Use Case
5 1 (8.33%) User Stories
Programming Languages
1 9 (75.00%) SQL
2 5 (41.67%) Shell Script
3 1 (8.33%) PL/SQL
3 1 (8.33%) T-SQL
Quality Assurance & Compliance
1 1 (8.33%) Data Quality
Vendors
1 7 (58.33%) IBM
2 6 (50.00%) SAP
3 1 (8.33%) Callidus
3 1 (8.33%) Marketo
3 1 (8.33%) MicroStrategy
3 1 (8.33%) Oracle