The table below looks at the statistics for Data Warehouse skills in IT contracts advertised for the Hertfordshire region. Included is a guide to the contractor rates offered in IT contracts that have cited Data Warehouse over the 3 months to 19 January 2017 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
19 Jan 2017
Same period 2016 Same period 2015
Data Warehousing
East of England / Hertfordshire
Rank 53 33 41
Rank change year-on-year
-20 +8
Contract jobs citing Data Warehouse 3 19 24
As % of all contract IT jobs located in Hertfordshire 0.51% 3.27% 3.66%
As % of the Database & Business Intelligence category 3.49% 16.81% 16.90%
Number of daily rates quoted 3 16 12
Median daily rate £450 £373 £363
Median daily rate % change year-on-year
+20.80% +2.75%
90% offered a daily rate of more than £422 £318 £289
10% offered a daily rate of more than £470 £525 £600
UK excluding London median daily rate £400 £400 £394
% change year-on-year
- +1.58%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £40.00 £59.25 £37.88
% change year-on-year
-32.48% +56.43%

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in contract jobs advertised in the Hertfordshire region.

Database & Business Intelligence Category
Hertfordshire
Contract IT job ads with a match in the
Database & Business Intelligence category
86 113 142
As % of all contract IT jobs located in Hertfordshire 14.73% 19.45% 21.65%
Number of daily rates quoted 43 62 86
Median daily rate £450 £375 £355
Median daily rate % change year-on-year
+20.00% +5.63%
90% offered a daily rate of more than £315 £310 £270
10% offered a daily rate of more than £525 £550 £500
UK excluding London median daily rate £400 £375 £363
% change year-on-year
+6.66% +3.44%
Number of hourly rates quoted 0 4 1
Median hourly rate - £15.00 £20.93
Median hourly rate % change year-on-year
- -28.33%
UK excluding London median hourly rate £38.00 £26.50 £32.50
% change year-on-year
+43.39% -18.46%

Data Warehouse
Jobs Demand Trend in Hertfordshire

The demand trend of contract jobs across the Hertfordshire region citing Data Warehouse as a proportion of all IT contracts with a match in the Database & Business Intelligence category.

Data Warehouse Jobs Demand Trend in Hertfordshire

Data Warehouse
Daily Rate Trend in Hertfordshire

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

Data Warehouse Daily Rate Trend in Hertfordshire

Data Warehouse
Hourly Rate Trend in Hertfordshire

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

Data Warehouse Hourly Rate Trend in Hertfordshire

Data Warehouse
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Data Warehouse within the Hertfordshire region over the 3 months to 19 January 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford +1 1 £415 -12.63% 1
Data Warehouse
East of England

Data Warehouse
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 19 January 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 Hertfordshire region with a requirement for Data Warehouse.

1 22 (84.62%) SQL
2 12 (46.15%) Oracle
2 12 (46.15%) SQL Server
2 12 (46.15%) ETL
2 12 (46.15%) SQL Server Integration Services
3 11 (42.31%) Business Intelligence
4 9 (34.62%) Agile Software Development
5 7 (26.92%) SQL Server Reporting Services
5 7 (26.92%) Oracle Database
5 7 (26.92%) Performance Tuning
6 6 (23.08%) Microsoft
6 6 (23.08%) Informatica
7 5 (19.23%) PowerCenter
7 5 (19.23%) Kimball Methodology
7 5 (19.23%) SQL Server Analysis Services
8 4 (15.38%) Dimensional Modelling
8 4 (15.38%) Data Migration
8 4 (15.38%) Data Extraction
8 4 (15.38%) Windows Server 2008
8 4 (15.38%) Data Mart
8 4 (15.38%) SQL Server 2012
8 4 (15.38%) Data Quality
8 4 (15.38%) Data Transformation
8 4 (15.38%) Data Modelling
8 4 (15.38%) MS Excel
8 4 (15.38%) T-SQL
8 4 (15.38%) Windows
8 4 (15.38%) Linux
8 4 (15.38%) RDBMS
8 4 (15.38%) Pharmaceutical

Data Warehouse
Top Related IT Skills in Hertfordshire 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 (11.54%) SharePoint
1 3 (11.54%) WebLogic
Applications
1 4 (15.38%) MS Excel
Cloud Services
1 3 (11.54%) Office 365
2 1 (3.85%) Microsoft Azure
2 1 (3.85%) SaaS
2 1 (3.85%) Slack
Database & Business Intelligence
1 12 (46.15%) SQL Server
1 12 (46.15%) SQL Server Integration Services
2 7 (26.92%) Oracle Database
2 7 (26.92%) SQL Server Reporting Services
3 5 (19.23%) PowerCenter
3 5 (19.23%) SQL Server Analysis Services
4 4 (15.38%) Data Mart
4 4 (15.38%) RDBMS
4 4 (15.38%) Relational Database
4 4 (15.38%) SQL Server 2012
4 4 (15.38%) SQL Server 2014
5 3 (11.54%) MySQL
5 3 (11.54%) OLTP
5 3 (11.54%) Power BI
5 3 (11.54%) SQL Server 2008
6 2 (7.69%) Enterprise Data Warehouse
6 2 (7.69%) SQL Server 2005
6 2 (7.69%) Sybase ASE
7 1 (3.85%) Electronic Patient Records
7 1 (3.85%) SQL Server 2016
Development Applications
1 3 (11.54%) ERwin
2 1 (3.85%) Jenkins
2 1 (3.85%) Selenium
2 1 (3.85%) SQL Server Management Studio (SSMS)
General
1 4 (15.38%) Finance
1 4 (15.38%) Pharmaceutical
2 1 (3.85%) Advertising
2 1 (3.85%) French Language
2 1 (3.85%) Manufacturing
2 1 (3.85%) Retail
Job Titles
1 15 (57.69%) Developer
2 8 (30.77%) SQL Developer
3 5 (19.23%) Data Warehouse Developer
4 4 (15.38%) Business Intelligence Developer
4 4 (15.38%) ETL Tester
4 4 (15.38%) SSIS Developer
4 4 (15.38%) Tester
5 3 (11.54%) Architect
5 3 (11.54%) Business Developer
5 3 (11.54%) Data Migration Developer
5 3 (11.54%) Infrastructure Architect
5 3 (11.54%) Infrastructure Solutions Architect
5 3 (11.54%) Oracle Developer
5 3 (11.54%) Solutions Architect
6 2 (7.69%) Informatica Developer
7 1 (3.85%) Data Analyst
7 1 (3.85%) Data Warehouse Analyst
7 1 (3.85%) ETL Developer
7 1 (3.85%) Senior Developer
7 1 (3.85%) Technical Tester
Libraries, Frameworks & Software Standards
1 3 (11.54%) Middleware
1 3 (11.54%) SAML
2 2 (7.69%) MDX
Miscellaneous
1 4 (15.38%) Analytical Skills
1 4 (15.38%) Data Extraction
2 3 (11.54%) Enterprise Software
2 3 (11.54%) Mobile Payment
2 3 (11.54%) NHS
2 3 (11.54%) PKI
3 1 (3.85%) Algorithms
3 1 (3.85%) Clustering
3 1 (3.85%) Data Integration
Operating Systems
1 4 (15.38%) Linux
1 4 (15.38%) Windows
1 4 (15.38%) Windows Server 2008
2 3 (11.54%) Solaris
2 3 (11.54%) Windows 7
3 1 (3.85%) Unix
3 1 (3.85%) Windows 2000
3 1 (3.85%) Windows Server 2003
3 1 (3.85%) Windows Server 2012
Processes & Methodologies
1 12 (46.15%) ETL
2 11 (42.31%) Business Intelligence
3 9 (34.62%) Agile Software Development
4 7 (26.92%) Performance Tuning
5 5 (19.23%) Kimball Methodology
6 4 (15.38%) Data Migration
6 4 (15.38%) Data Modelling
6 4 (15.38%) Data Transformation
6 4 (15.38%) Dimensional Modelling
6 4 (15.38%) Migration
7 3 (11.54%) Benchmarking
7 3 (11.54%) High Availability
7 3 (11.54%) Network Architecture
7 3 (11.54%) Open Source
7 3 (11.54%) Presales
7 3 (11.54%) PRINCE
7 3 (11.54%) PRINCE2
7 3 (11.54%) RAD
7 3 (11.54%) Security Architecture
7 3 (11.54%) Validation
Programming Languages
1 22 (84.62%) SQL
2 4 (15.38%) T-SQL
3 3 (11.54%) Java
4 2 (7.69%) VBA
5 1 (3.85%) MATLAB
5 1 (3.85%) Python
Qualifications
1 1 (3.85%) Degree
1 1 (3.85%) Oracle Certification
Quality Assurance & Compliance
1 4 (15.38%) Data Quality
System Software
1 3 (11.54%) Active Directory
1 3 (11.54%) Microsoft App-V
1 3 (11.54%) VMware Infrastructure
Systems Management
1 3 (11.54%) HP Quality Center
1 3 (11.54%) OpenView
1 3 (11.54%) SCCM
1 3 (11.54%) Tivoli
2 1 (3.85%) Data Guard
Vendors
1 12 (46.15%) Oracle
2 6 (23.08%) Informatica
2 6 (23.08%) Microsoft
3 3 (11.54%) BMC
3 3 (11.54%) HP
3 3 (11.54%) IBM
3 3 (11.54%) Sun
3 3 (11.54%) VMware
4 2 (7.69%) Sybase
5 1 (3.85%) Ab Initio
5 1 (3.85%) Teradata