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 3 December 2016 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
3 Dec 2016
Same period 2015 Same period 2014
Data Warehousing
Rank 44 31 36
Rank change year-on-year
-13 +5
Contract jobs citing Data Warehouse 15 27 32
As % of all contract IT jobs located in Hertfordshire 2.39% 4.15% 4.36%
As % of the Database & Business Intelligence category 12.00% 20.45% 18.60%
Number of daily rates quoted 10 24 23
Median daily rate £350 £344 £325
Median daily rate % change year-on-year
+1.81% +5.76%
90% offered a daily rate of more than £224 £234 £231
10% offered a daily rate of more than £421 £525 £395
UK excluding London median daily rate £400 £400 £380
% change year-on-year
- +5.26%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.00 £25.44 £38.25
% change year-on-year
+61.16% -33.49%
Data Warehouse
East of England

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
125 132 172
As % of all contract IT jobs located in Hertfordshire 19.94% 20.31% 23.43%
Number of daily rates quoted 68 81 99
Median daily rate £395 £375 £340
Median daily rate % change year-on-year
+5.33% +10.29%
90% offered a daily rate of more than £245 £270 £260
10% offered a daily rate of more than £525 £525 £450
UK excluding London median daily rate £400 £388 £363
% change year-on-year
+3.22% +6.89%
Number of hourly rates quoted 1 6 0
Median hourly rate £45.00 £15.00 -
Median hourly rate % change year-on-year
+200.00% -
UK excluding London median hourly rate £38.00 £25.75 £31.40
% change year-on-year
+47.57% -17.99%

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
Daily Rate Histogram in Hertfordshire

This chart provides a histogram of daily rates quoted in contract IT jobs citing Data Warehouse across the Hertfordshire region over the 3 months to 3 December 2016.

Data Warehouse Daily Rate Histogram 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 3 December 2016. 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
(Click see detailed
statistics and trends)
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
Welwyn Garden City -6 5 £245 +6.52% 1
Watford - 3 £395 - 2
Data Warehouse
East of England

Data Warehouse
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 3 December 2016, 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 28 (73.68%) SQL
2 19 (50.00%) ETL
3 17 (44.74%) Oracle
3 17 (44.74%) SQL Server
4 16 (42.11%) Business Intelligence
4 16 (42.11%) SQL Server Integration Services
5 14 (36.84%) Agile Software Development
6 11 (28.95%) Oracle Database
6 11 (28.95%) Performance Tuning
7 10 (26.32%) Informatica
8 9 (23.68%) Data Quality
9 8 (21.05%) Data Transformation
9 8 (21.05%) Analytical Skills
9 8 (21.05%) SQL Server Reporting Services
9 8 (21.05%) Unit Testing
9 8 (21.05%) Dimensional Modelling
10 7 (18.42%) Data Extraction
10 7 (18.42%) SQL Server Analysis Services
10 7 (18.42%) PowerCenter
10 7 (18.42%) Finance
10 7 (18.42%) Microsoft
10 7 (18.42%) Process Improvement
11 6 (15.79%) Kimball Methodology
11 6 (15.79%) Relational Database
11 6 (15.79%) SQL Server 2014
11 6 (15.79%) RDBMS
11 6 (15.79%) Linux
11 6 (15.79%) Validation
11 6 (15.79%) Pharmaceutical
11 6 (15.79%) Data Mart

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 (7.89%) SharePoint
1 3 (7.89%) WebLogic
Applications
1 5 (13.16%) MS Excel
Cloud Services
1 3 (7.89%) Office 365
2 2 (5.26%) SaaS
2 2 (5.26%) Slack
3 1 (2.63%) Microsoft Azure
Database & Business Intelligence
1 17 (44.74%) SQL Server
2 16 (42.11%) SQL Server Integration Services
3 11 (28.95%) Oracle Database
4 8 (21.05%) SQL Server Reporting Services
5 7 (18.42%) PowerCenter
5 7 (18.42%) SQL Server Analysis Services
6 6 (15.79%) Data Mart
6 6 (15.79%) RDBMS
6 6 (15.79%) Relational Database
6 6 (15.79%) SQL Server 2014
7 4 (10.53%) SQL Server 2012
7 4 (10.53%) Sybase ASE
8 3 (7.89%) Microsoft Analysis Services
8 3 (7.89%) MySQL
8 3 (7.89%) OLAP
8 3 (7.89%) OLAP Cube
8 3 (7.89%) OLTP
8 3 (7.89%) Power BI
8 3 (7.89%) SQL Server 2005
9 2 (5.26%) Enterprise Data Warehouse
Development Applications
1 5 (13.16%) ERwin
2 2 (5.26%) Jenkins
2 2 (5.26%) Selenium
2 2 (5.26%) SQL Server Management Studio (SSMS)
General
1 7 (18.42%) Finance
2 6 (15.79%) Pharmaceutical
3 3 (7.89%) Advertising
4 2 (5.26%) French Language
5 1 (2.63%) Manufacturing
5 1 (2.63%) Retail
Job Titles
1 24 (63.16%) Developer
2 9 (23.68%) SQL Developer
3 6 (15.79%) Business Intelligence Developer
3 6 (15.79%) Informatica Developer
3 6 (15.79%) Oracle Developer
3 6 (15.79%) SSIS Developer
4 5 (13.16%) Data Warehouse Developer
5 4 (10.53%) ETL Tester
5 4 (10.53%) Tester
6 3 (7.89%) Architect
6 3 (7.89%) Business Developer
6 3 (7.89%) Data Migration Developer
6 3 (7.89%) Infrastructure Architect
6 3 (7.89%) Infrastructure Solutions Architect
6 3 (7.89%) Project Manager
6 3 (7.89%) Solutions Architect
7 2 (5.26%) Full Stack Developer
7 2 (5.26%) QlikView Project Manager
7 2 (5.26%) Software Developer
7 2 (5.26%) Sybase Developer
Libraries, Frameworks & Software Standards
1 4 (10.53%) MDX
2 3 (7.89%) Middleware
2 3 (7.89%) SAML
2 3 (7.89%) Web Services
Miscellaneous
1 8 (21.05%) Analytical Skills
2 7 (18.42%) Data Extraction
3 3 (7.89%) Enterprise Software
3 3 (7.89%) Mobile Payment
3 3 (7.89%) NHS
3 3 (7.89%) PKI
4 2 (5.26%) Data Integration
4 2 (5.26%) User Experience
5 1 (2.63%) Algorithms
5 1 (2.63%) Clustering
Operating Systems
1 6 (15.79%) Linux
2 4 (10.53%) Windows
2 4 (10.53%) Windows Server 2008
3 3 (7.89%) Solaris
3 3 (7.89%) Windows 7
4 2 (5.26%) Unix
5 1 (2.63%) Windows 2000
5 1 (2.63%) Windows Server 2003
5 1 (2.63%) Windows Server 2012
Processes & Methodologies
1 19 (50.00%) ETL
2 16 (42.11%) Business Intelligence
3 14 (36.84%) Agile Software Development
4 11 (28.95%) Performance Tuning
5 8 (21.05%) Data Transformation
5 8 (21.05%) Dimensional Modelling
5 8 (21.05%) Unit Testing
6 7 (18.42%) Process Improvement
7 6 (15.79%) Kimball Methodology
7 6 (15.79%) Validation
8 5 (13.16%) Data Migration
8 5 (13.16%) Migration
9 4 (10.53%) SDLC
10 3 (7.89%) Data Modelling
10 3 (7.89%) High Availability
10 3 (7.89%) Manual Testing
10 3 (7.89%) Network Architecture
10 3 (7.89%) Open Source
10 3 (7.89%) Presales
10 3 (7.89%) Security Architecture
Programming Languages
1 28 (73.68%) SQL
2 5 (13.16%) T-SQL
3 3 (7.89%) Java
4 2 (5.26%) Python
4 2 (5.26%) VBA
5 1 (2.63%) MATLAB
5 1 (2.63%) PL/SQL
5 1 (2.63%) Shell Script
Qualifications
1 1 (2.63%) Degree
1 1 (2.63%) Oracle Certification
Quality Assurance & Compliance
1 9 (23.68%) Data Quality
System Software
1 3 (7.89%) Active Directory
1 3 (7.89%) Microsoft App-V
1 3 (7.89%) VMware Infrastructure
Systems Management
1 3 (7.89%) HP Quality Center
1 3 (7.89%) OpenView
1 3 (7.89%) SCCM
1 3 (7.89%) Tivoli
2 1 (2.63%) Data Guard
Vendors
1 17 (44.74%) Oracle
2 10 (26.32%) Informatica
3 7 (18.42%) Microsoft
4 5 (13.16%) Sybase
5 3 (7.89%) BMC
5 3 (7.89%) HP
5 3 (7.89%) IBM
5 3 (7.89%) Sun
5 3 (7.89%) VMware
6 2 (5.26%) Ab Initio
7 1 (2.63%) Netezza
7 1 (2.63%) Teradata