The following table provides summary statistics for contract job vacancies advertised in Chester 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 24 April 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
Cheshire / Chester
3 months to
24 Apr 2017
Same period 2016 Same period 2015
Rank 15 32 24
Rank change year-on-year +17 -8  
Contract jobs citing Data Warehouse 9 1 15
As % of all contract IT jobs advertised in Chester 7.76% 0.52% 6.07%
As % of the Database & Business Intelligence category 27.27% 1.85% 31.25%
Number of daily rates quoted 8 1 14
Median daily rate £350 £290 £450
Median daily rate % change year-on-year +20.68% -35.55%  
90% offered a daily rate of more than £263 £290 £313
10% offered a daily rate of more than £383 £290 £459
UK excluding London median daily rate £400 £425 £400
% change year-on-year -5.88% +6.25%  
Number of hourly rates quoted 1 0 0
Median hourly rate £35.00 - -
UK excluding London median hourly rate £34.62 £20.25 £34.00
% change year-on-year +70.96% -40.44%  

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 Chester with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Chester
Contract job vacancies with a requirement for database and business intelligence skills 33 54 48
As % of all contract IT job vacancies advertised in Chester 28.45% 28.27% 19.43%
Number of daily rates quoted 30 38 39
Median daily rate £350 £403 £401
Median daily rate % change year-on-year -13.04% +0.49%  
90% offered a daily rate of more than £275 £283 £298
10% offered a daily rate of more than £450 £435 £463
UK excluding London median daily rate £400 £390 £375
% change year-on-year +2.56% +4.00%  
Number of hourly rates quoted 2 7 0
Median hourly rate £35.00 £27.50 -
Median hourly rate % change year-on-year +27.27% -  
UK excluding London median hourly rate £29.00 £27.50 £32.50
% change year-on-year +5.45% -15.38%  

Data Warehouse
Job Vacancy Trend in Chester

The job posting trend of jobs advertised in Chester 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 Chester

Data Warehouse
Contractor Daily Rate Trend in Chester

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

Contractor daily rate trend for Data Warehouse in Chester

Data Warehouse
Contractor Daily Rate Histogram in Chester

The daily rate distribution of IT jobs citing Data Warehouse in Chester over the 3 months to 24 April 2017.

Contractor daily rate histogram for Data Warehouse in Chester

Data Warehouse
Contractor Hourly Rate Trend in Chester

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

Contractor hourly rate trend for Data Warehouse in Chester

For the 6 months to 24 April 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 Chester region with a requirement for Data Warehouse.

1 7 (53.85%) Finance
1 7 (53.85%) Data Structures
2 6 (46.15%) Change Management
2 6 (46.15%) ETL
2 6 (46.15%) Workflow
2 6 (46.15%) IVR
3 5 (38.46%) Business Intelligence
3 5 (38.46%) People Management
3 5 (38.46%) Process Improvement
3 5 (38.46%) Coaching
4 4 (30.77%) Data Migration
4 4 (30.77%) SQL Server
4 4 (30.77%) Migration
5 3 (23.08%) Microsoft
5 3 (23.08%) SAS
5 3 (23.08%) SQL
5 3 (23.08%) Oracle
5 3 (23.08%) SQL Server Reporting Services
6 2 (15.38%) Analytics
6 2 (15.38%) SQL Server 2008
6 2 (15.38%) Kanban
6 2 (15.38%) SQL Server Integration Services
6 2 (15.38%) MDX
6 2 (15.38%) Agile Software Development
6 2 (15.38%) Banking
6 2 (15.38%) T-SQL
6 2 (15.38%) Data Modelling
6 2 (15.38%) Project Management
7 1 (7.69%) Oracle Database 10g
7 1 (7.69%) Shell Script

Data Warehouse
Co-occurring IT Skills in Chester 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:

Application Platforms
1 3 (23.08%) SAS
Database & Business Intelligence
1 4 (30.77%) SQL Server
2 3 (23.08%) SQL Server Reporting Services
3 2 (15.38%) SQL Server 2008
3 2 (15.38%) SQL Server Integration Services
4 1 (7.69%) Enterprise Data Warehouse
4 1 (7.69%) Oracle Database
4 1 (7.69%) Oracle Database 10g
4 1 (7.69%) Oracle Database 11g
4 1 (7.69%) Oracle Database 12c
4 1 (7.69%) Oracle9i Database
4 1 (7.69%) RDBMS
4 1 (7.69%) Relational Database
4 1 (7.69%) SAS EBI
4 1 (7.69%) SQL Server 2005
4 1 (7.69%) SQL Server 2012
4 1 (7.69%) SQL Server 2014
4 1 (7.69%) SQL Server Analysis Services
Development Applications
1 1 (7.69%) Oracle Forms
1 1 (7.69%) Toad
General
1 7 (53.85%) Finance
2 2 (15.38%) Banking
3 1 (7.69%) Investment Banking
3 1 (7.69%) Local Government
Job Titles
1 6 (46.15%) Telephony Manager
2 4 (30.77%) Developer
3 3 (23.08%) Implementation Manager
3 3 (23.08%) Implementation Project Manager
3 3 (23.08%) Project Implementation Manager
3 3 (23.08%) Project Manager
3 3 (23.08%) Telephony Project Manager
4 2 (15.38%) Architect
4 2 (15.38%) Business Developer
4 2 (15.38%) Business Intelligence Developer
4 2 (15.38%) Data Architect
4 2 (15.38%) Data Warehouse Developer
5 1 (7.69%) Data Manager
5 1 (7.69%) Database Developer
5 1 (7.69%) Oracle Developer
5 1 (7.69%) PL/SQL Developer
5 1 (7.69%) Senior Developer
5 1 (7.69%) Senior Manager
5 1 (7.69%) SQL Developer
5 1 (7.69%) Tester
Libraries, Frameworks & Software Standards
1 2 (15.38%) MDX
2 1 (7.69%) .NET
2 1 (7.69%) CSS
2 1 (7.69%) DHTML
2 1 (7.69%) HTML
2 1 (7.69%) Web Services
Miscellaneous
1 7 (53.85%) Data Structures
2 6 (46.15%) IVR
3 1 (7.69%) Analytical Skills
3 1 (7.69%) Management Information System
3 1 (7.69%) User Experience
Operating Systems
1 1 (7.69%) Linux
Processes & Methodologies
1 6 (46.15%) Change Management
1 6 (46.15%) ETL
1 6 (46.15%) Workflow
2 5 (38.46%) Business Intelligence
2 5 (38.46%) Coaching
2 5 (38.46%) People Management
2 5 (38.46%) Process Improvement
3 4 (30.77%) Data Migration
3 4 (30.77%) Migration
4 2 (15.38%) Agile Software Development
4 2 (15.38%) Analytics
4 2 (15.38%) Data Modelling
4 2 (15.38%) Kanban
4 2 (15.38%) Project Management
5 1 (7.69%) BDD
5 1 (7.69%) Continuous Improvement
5 1 (7.69%) Data Integration
5 1 (7.69%) Enterprise Content Management
5 1 (7.69%) Integration Testing
5 1 (7.69%) Waterfall
Programming Languages
1 3 (23.08%) SQL
2 2 (15.38%) T-SQL
3 1 (7.69%) JavaScript
3 1 (7.69%) PL/SQL
3 1 (7.69%) R
3 1 (7.69%) Shell Script
Vendors
1 3 (23.08%) Microsoft
1 3 (23.08%) Oracle
2 1 (7.69%) Ab Initio
2 1 (7.69%) Tableau