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 average contractor rates offered in IT contracts that have cited Data Warehouse over the 3 months to 31 March 2015 with a comparison to the same period in 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.

Location
3 months to
31 Mar 2015
Same period 2014 Same period 2013
Data Warehousing
Rank 50 28 35
Rank change year-on-year
-22 +7
Contract jobs citing Data Warehouse 14 45 29
As % of all contract IT jobs located in Hertfordshire 2.10% 5.86% 4.37%
As % of the Database & Business Intelligence category 8.48% 26.16% 20.71%
Number of daily rates quoted 4 23 20
Average daily rate
Keep up to 90%
of your Daily Rate
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£488 £300 £308
Average daily rate % change year-on-year
+62.50% -2.43%
90% offered a daily rate of more than £423 £240 £239
10% offered a daily rate of more than £570 £435 £440
UK excluding London average daily rate £400 £388 £360
% change year-on-year
+3.22% +7.63%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £34.00 £55.00 £36.50
% change year-on-year
-38.18% +50.68%
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
165 172 140
As % of all contract IT jobs located in Hertfordshire 24.74% 22.40% 21.12%
Number of daily rates quoted 92 82 90
Average daily rate £400 £333 £325
Average daily rate % change year-on-year
+20.30% +2.30%
90% offered a daily rate of more than £274 £240 £227
10% offered a daily rate of more than £500 £475 £450
UK excluding London average daily rate £375 £350 £330
% change year-on-year
+7.14% +6.06%
Number of hourly rates quoted 2 4 0
Average hourly rate £14.85 £23.50 -
Average hourly rate % change year-on-year
-36.80% -
UK excluding London average hourly rate £34.00 £35.00 £28.00
% change year-on-year
-2.85% +25.00%

Data Warehouse
Jobs Demand Trend in Hertfordshire

This chart provides a 3-month moving total of IT contractor jobs citing Data Warehouse across the Hertfordshire region as a proportion of the total demand within 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 31 March 2015.

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 average contractor rates quoted in IT jobs citing Data Warehouse within the Hertfordshire region over the 3 months to 31 March 2015. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
St Albans +6 6 - - 1
Watford +3 2 £500 +27.79%
Hemel Hempstead -9 2 £500 -
Welwyn Garden City -3 1 - -
Borehamwood - - - -
Data Warehouse
East of England

Data Warehouse
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 31 March 2015, IT contractor jobs across the Hertfordshire region citing Data Warehouse also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Data Warehouse.

1 29 (74.36%) SQL
2 23 (58.97%) Microsoft
3 22 (56.41%) ETL
4 19 (48.72%) MS Excel
5 18 (46.15%) Oracle
5 18 (46.15%) Requirements Analysis
6 16 (41.03%) Performance Tuning
7 15 (38.46%) Analytics
7 15 (38.46%) QlikView
7 15 (38.46%) ERP
8 14 (35.90%) Agile Software Development
8 14 (35.90%) Tableau
9 13 (33.33%) QA
9 13 (33.33%) Snowflake Schema
10 12 (30.77%) SAP
10 12 (30.77%) Finance
10 12 (30.77%) Visualisation
10 12 (30.77%) Test Strategy
11 11 (28.21%) Oracle Payables
11 11 (28.21%) User Acceptance Testing
11 11 (28.21%) Project Management
11 11 (28.21%) Oracle Financials
12 8 (20.51%) Star Schema
12 8 (20.51%) Coaching
13 6 (15.38%) SQL Server
14 5 (12.82%) T-SQL
14 5 (12.82%) Teradata
14 5 (12.82%) SQL Server 2012
14 5 (12.82%) Data Integration
15 4 (10.26%) Business Intelligence

Data Warehouse
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 31 March 2015, IT contractor jobs across the Hertfordshire region citing Data Warehouse also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Data Warehouse. Up to 20 skills are shown per category.

Application Platforms
1 1 (2.56%) SAS
Applications
1 19 (48.72%) MS Excel
2 2 (5.13%) MS Visio
2 2 (5.13%) MS Office
Business Applications
1 11 (28.21%) Oracle Financials
1 11 (28.21%) Oracle Payables
2 1 (2.56%) Oracle Applications
2 1 (2.56%) SiteCatalyst
Communications & Networking
1 2 (5.13%) Radio Access Network
Database & Business Intelligence
1 15 (38.46%) QlikView
2 13 (33.33%) Snowflake Schema
3 8 (20.51%) Star Schema
4 6 (15.38%) SQL Server
5 5 (12.82%) SQL Server 2012
6 3 (7.69%) Oracle Database
6 3 (7.69%) Oracle Database 11g
6 3 (7.69%) OLAP
6 3 (7.69%) SQL Server Integration Services
6 3 (7.69%) PowerCenter
7 2 (5.13%) PostgreSQL
7 2 (5.13%) SQL Server Reporting Services
7 2 (5.13%) Data Mart
7 2 (5.13%) SQL Server 2005
7 2 (5.13%) MySQL
7 2 (5.13%) SQL Server 2008
7 2 (5.13%) Enterprise Data Warehouse
8 1 (2.56%) Base SAS
8 1 (2.56%) Spotfire
Development Applications
1 2 (5.13%) ERwin
General
1 12 (30.77%) Finance
2 2 (5.13%) Telecoms
3 1 (2.56%) Pharmaceutical
3 1 (2.56%) Publishing
3 1 (2.56%) Banking
3 1 (2.56%) Retail
Job Titles
1 17 (43.59%) Developer
2 10 (25.64%) Team Leader
3 8 (20.51%) SQL Developer
4 4 (10.26%) DBA
4 4 (10.26%) ETL Developer
5 3 (7.69%) Data Consultant
5 3 (7.69%) Lead Developer
5 3 (7.69%) Analyst
5 3 (7.69%) Development Team Leader
5 3 (7.69%) SQL DBA
5 3 (7.69%) Consultant
5 3 (7.69%) Data Warehouse Consultant
6 2 (5.13%) Data Architect
6 2 (5.13%) Business Intelligence Consultant
6 2 (5.13%) Informatica Developer
6 2 (5.13%) Senior Consultant
6 2 (5.13%) Architect
6 2 (5.13%) Senior Business Intelligence Consultant
6 2 (5.13%) Technical Analyst
6 2 (5.13%) Database Developer
Libraries, Frameworks & Software Standards
1 2 (5.13%) MDX
2 1 (2.56%) HTML
2 1 (2.56%) CSS
Miscellaneous
1 12 (30.77%) Visualisation
2 5 (12.82%) Data Integration
3 2 (5.13%) Analytical Skills
3 2 (5.13%) Replication
4 1 (2.56%) Equities
4 1 (2.56%) Credit Risk
4 1 (2.56%) Data Extraction
4 1 (2.56%) Client/Server
Operating Systems
1 3 (7.69%) UNIX
2 2 (5.13%) Linux
Processes & Methodologies
1 22 (56.41%) ETL
2 18 (46.15%) Requirements Analysis
3 16 (41.03%) Performance Tuning
4 15 (38.46%) Analytics
4 15 (38.46%) ERP
5 14 (35.90%) Agile Software Development
6 12 (30.77%) Test Strategy
7 11 (28.21%) User Acceptance Testing
7 11 (28.21%) Project Management
8 8 (20.51%) Coaching
9 4 (10.26%) Business Intelligence
10 3 (7.69%) Data Architecture
11 2 (5.13%) TOGAF
11 2 (5.13%) Unit Testing
11 2 (5.13%) Dimensional Modelling
11 2 (5.13%) Change Management
11 2 (5.13%) Stakeholder Management
11 2 (5.13%) Kimball Methodology
12 1 (2.56%) Software Deployment
12 1 (2.56%) Data Transformation
Programming Languages
1 29 (74.36%) SQL
2 5 (12.82%) T-SQL
3 2 (5.13%) Perl
Qualifications
1 2 (5.13%) SC Cleared
1 2 (5.13%) Security Cleared
Quality Assurance & Compliance
1 13 (33.33%) QA
2 2 (5.13%) Data Quality
System Software
1 1 (2.56%) Oracle RAC
Systems Management
1 1 (2.56%) Oracle Enterprise Manager
1 1 (2.56%) Oracle RMAN
Vendors
1 23 (58.97%) Microsoft
2 18 (46.15%) Oracle
3 14 (35.90%) Tableau
4 12 (30.77%) SAP
5 5 (12.82%) Teradata
6 3 (7.69%) Informatica
7 2 (5.13%) Greenplum
8 1 (2.56%) Red Gate
8 1 (2.56%) Adobe
8 1 (2.56%) Cognos
8 1 (2.56%) Business Objects