Period
to 22 July 2017

The following table provides summary statistics for contract job vacancies advertised in Wales 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 6 months to 22 July 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
UK > Wales
6 months to
22 Jul 2017
Same period 2016 Same period 2015
Rank 55 70 61
Rank change year-on-year +15 -9 +13
Contract jobs citing Data Warehouse 40 26 50
As % of all contract IT jobs advertised in Wales 3.02% 2.13% 3.07%
As % of the Database & Business Intelligence category 12.23% 8.25% 10.16%
Number of daily rates quoted 31 23 34
Wales median daily rate £375 £375 £323
Median daily rate % change year-on-year - +16.28% -0.77%
10th Percentile £190 £280 £257
90th Percentile £575 £433 £438
UK median daily rate £450 £428 £425
% change year-on-year +5.26% +0.59% +1.19%
Number of hourly rates quoted 0 0 2
Wales median hourly rate - - £17.85
UK median hourly rate £35.00 £21.75 £33.50
% change year-on-year +60.92% -35.07% -34.63%

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 Wales with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Wales
Contract job vacancies with a requirement for database and business intelligence skills 327 315 492
As % of all contract IT job vacancies advertised in Wales 24.70% 25.80% 30.22%
Number of daily rates quoted 216 205 330
Wales median daily rate £375 £350 £333
Median daily rate % change year-on-year +7.14% +5.26% -5.00%
10th Percentile £208 £208 £200
90th Percentile £531 £503 £450
UK median daily rate £450 £425 £400
% change year-on-year +5.88% +6.25% +5.26%
Number of hourly rates quoted 7 16 5
Wales median hourly rate £32.50 £19.81 £34.50
Median hourly rate % change year-on-year +64.04% -42.57% +14.05%
10th Percentile £18.09 £11.63 £17.00
90th Percentile £40.20 £58.00 £48.90
UK median hourly rate £31.00 £28.50 £25.00
% change year-on-year +8.77% +14.00% -13.79%

Data Warehouse
Job Vacancy Trend in Wales

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

Job vacancy trend for Data Warehouse in Wales

Data Warehouse
Contractor Daily Rate Trend in Wales

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

Contractor daily rate trend for Data Warehouse in Wales

Data Warehouse
Contractor Daily Rate Histogram in Wales

The daily rate distribution of IT jobs citing Data Warehouse in Wales over the 6 months to 22 July 2017.

Contractor daily rate histogram for Data Warehouse in Wales

Data Warehouse
Contractor Hourly Rate Trend in Wales

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

Contractor hourly rate trend for Data Warehouse in Wales

Data Warehouse
Contract Job Locations in Wales

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 Wales region over the 6 months to 22 July 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South Wales +22 37 £375 -
West Wales - 2 - -
Data Warehouse
UK

For the 6 months to 22 July 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 Wales region with a requirement for Data Warehouse.

1 25 (62.50%) SQL
2 18 (45.00%) SQL Server
2 18 (45.00%) SQL Server Integration Services
3 17 (42.50%) ETL
4 15 (37.50%) Business Intelligence
5 12 (30.00%) Migration
5 12 (30.00%) Data Migration
5 12 (30.00%) Data Architecture
6 11 (27.50%) Informatica
6 11 (27.50%) Oracle
6 11 (27.50%) T-SQL
7 10 (25.00%) Data Modelling
7 10 (25.00%) Teradata
8 9 (22.50%) SQL Server Reporting Services
9 8 (20.00%) QlikView
9 8 (20.00%) Data Quality
10 7 (17.50%) Tableau
10 7 (17.50%) Data Governance
10 7 (17.50%) Analytics
10 7 (17.50%) SQL Server 2008
10 7 (17.50%) Data Management
10 7 (17.50%) Ab Initio
10 7 (17.50%) Quality Management
10 7 (17.50%) ERwin
10 7 (17.50%) BusinessObjects
10 7 (17.50%) MicroStrategy
11 6 (15.00%) SAS
11 6 (15.00%) Agile Software Development
11 6 (15.00%) Hadoop
11 6 (15.00%) Data Cleansing

Data Warehouse
Co-occurring IT Skills in Wales 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 6 (15.00%) SAS
2 2 (5.00%) PowerExchange
Database & Business Intelligence
1 18 (45.00%) SQL Server
1 18 (45.00%) SQL Server Integration Services
2 9 (22.50%) SQL Server Reporting Services
3 8 (20.00%) QlikView
4 7 (17.50%) BusinessObjects
4 7 (17.50%) SQL Server 2008
5 6 (15.00%) Enterprise Data Warehouse
5 6 (15.00%) Hadoop
6 4 (10.00%) Star Schema
7 3 (7.50%) SQL Server 2014
8 2 (5.00%) Oracle BI EE
8 2 (5.00%) Oracle BI Publisher
8 2 (5.00%) Oracle OWB
8 2 (5.00%) Oracle Reports
8 2 (5.00%) SQL Server 2012
8 2 (5.00%) SQL Server Analysis Services
8 2 (5.00%) SQLPlus
9 1 (2.50%) DTS
9 1 (2.50%) Oracle Database
9 1 (2.50%) Power BI
Development Applications
1 7 (17.50%) ERwin
2 2 (5.00%) Oracle APEX
2 2 (5.00%) Team Foundation Server
2 2 (5.00%) Toad
General
1 5 (12.50%) Finance
Job Titles
1 16 (40.00%) Developer
2 9 (22.50%) Data Warehouse Developer
3 7 (17.50%) Architect
3 7 (17.50%) Data Architect
4 6 (15.00%) Programme Manager
4 6 (15.00%) SQL Developer
5 5 (12.50%) Consultant
5 5 (12.50%) Data Manager
5 5 (12.50%) Manual Tester
5 5 (12.50%) Tester
6 4 (10.00%) SSIS Developer
7 3 (7.50%) Analyst
8 2 (5.00%) .NET Developer
8 2 (5.00%) Business Intelligence Consultant
8 2 (5.00%) Business Intelligence Developer
8 2 (5.00%) C# Developer
8 2 (5.00%) Data Analyst
8 2 (5.00%) ETL Developer
8 2 (5.00%) Oracle Developer
8 2 (5.00%) Portfolio Manager
Libraries, Frameworks & Software Standards
1 3 (7.50%) XML
2 2 (5.00%) .NET
2 2 (5.00%) ASP.NET
2 2 (5.00%) ASP.NET MVC
Miscellaneous
1 1 (2.50%) Analytical Skills
1 1 (2.50%) iSeries
Operating Systems
1 2 (5.00%) Linux
2 1 (2.50%) Windows
Processes & Methodologies
1 17 (42.50%) ETL
2 15 (37.50%) Business Intelligence
3 12 (30.00%) Data Architecture
3 12 (30.00%) Data Migration
3 12 (30.00%) Migration
4 10 (25.00%) Data Modelling
5 7 (17.50%) Analytics
5 7 (17.50%) Data Governance
5 7 (17.50%) Data Management
5 7 (17.50%) Quality Management
6 6 (15.00%) Agile Software Development
6 6 (15.00%) Data Analytics
6 6 (15.00%) Data Cleansing
6 6 (15.00%) Dimensional Modelling
7 5 (12.50%) Kimball Methodology
7 5 (12.50%) Mentoring
7 5 (12.50%) Resource Management
7 5 (12.50%) Scrum
7 5 (12.50%) Technical Architecture
7 5 (12.50%) TOGAF
Programming Languages
1 25 (62.50%) SQL
2 11 (27.50%) T-SQL
3 2 (5.00%) C#
3 2 (5.00%) PL/SQL
3 2 (5.00%) Tcl
3 2 (5.00%) VB.NET
Qualifications
1 5 (12.50%) ISEB
2 2 (5.00%) SC Cleared
2 2 (5.00%) Security Cleared
Quality Assurance & Compliance
1 8 (20.00%) Data Quality
2 1 (2.50%) QA
System Software
1 1 (2.50%) Oracle RAC
Vendors
1 11 (27.50%) Informatica
1 11 (27.50%) Oracle
2 10 (25.00%) Teradata
3 7 (17.50%) Ab Initio
3 7 (17.50%) MicroStrategy
3 7 (17.50%) Tableau
4 6 (15.00%) Netezza
5 3 (7.50%) Microsoft
6 1 (2.50%) RedGate
6 1 (2.50%) Sage