Period
to 21 November 2017

The following table provides summary statistics for contract job vacancies advertised in South 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 21 November 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
Wales > South Wales
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 44 40 84
Rank change year-on-year -4 +44 -36
Contract jobs citing Data Warehouse 32 46 24
As % of all contract IT jobs advertised in South Wales 3.38% 4.10% 1.86%
As % of the Database & Business Intelligence category 12.55% 15.75% 5.85%
Number of daily rates quoted 25 34 19
South Wales median daily rate £322 £375 £323
Median daily rate % change year-on-year -14.13% +16.28% -7.86%
10th Percentile £225 £172 £300
90th Percentile £433 £550 £508
Wales median daily rate £322 £375 £323
% change year-on-year -14.13% +16.28% -7.86%
Number of hourly rates quoted 0 1 1
South Wales median hourly rate - £21.50 £16.80
Median hourly rate % change year-on-year - +27.98% -
Wales median hourly rate - £21.50 £16.80
% change year-on-year - +27.98% -

Data Warehouse is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in South Wales with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
South Wales
Contract vacancies with a requirement for database or business intelligence skills 255 292 410
As % of all contract IT jobs advertised in South Wales 26.96% 26.02% 31.76%
Number of daily rates quoted 157 217 317
South Wales median daily rate £375 £400 £350
Median daily rate % change year-on-year -6.25% +14.29% -
10th Percentile £212 £203 £245
90th Percentile £488 £550 £488
Wales median daily rate £388 £433 £340
% change year-on-year -10.40% +27.21% -2.86%
Number of hourly rates quoted 4 10 6
South Wales median hourly rate £18.75 £56.25 £29.75
Median hourly rate % change year-on-year -66.67% +89.08% +105.17%
10th Percentile £16.75 £19.01 £17.20
90th Percentile £23.24 £61.53 £52.50
Wales median hourly rate £18.75 £55.00 £29.75
% change year-on-year -65.91% +84.87% +42.69%

Data Warehouse
Job Vacancy Trend in South Wales

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

Job vacancy trend for Data Warehouse in South Wales

Data Warehouse
Contractor Daily Rate Trend in South Wales

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

Contractor daily rate trend for Data Warehouse in South Wales

Data Warehouse
Contractor Daily Rate Histogram in South Wales

The daily rate distribution of IT jobs citing Data Warehouse in South Wales over the 6 months to 21 November 2017.

Contractor daily rate histogram for Data Warehouse in South Wales

Data Warehouse
Contractor Hourly Rate Trend in South Wales

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

Contractor hourly rate trend for Data Warehouse in South Wales

Data Warehouse
Contract Job Locations in South 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 South Wales region over the 6 months to 21 November 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
Cardiff -17 24 £311 -11.14% 2
Caerphilly - 2 £350 -
Data Warehouse
Wales

For the 6 months to 21 November 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 South Wales region with a requirement for Data Warehouse.

1 24 (75.00%) SQL
2 23 (71.88%) ETL
3 20 (62.50%) SQL Server Integration Services
4 16 (50.00%) Microsoft
5 13 (40.63%) SQL Server
5 13 (40.63%) XML
6 10 (31.25%) Oracle
7 9 (28.13%) Business Intelligence
8 8 (25.00%) XML Schema
8 8 (25.00%) T-SQL
8 8 (25.00%) XSD
8 8 (25.00%) SQL Server Management Studio (SSMS)
9 7 (21.88%) Kimball Methodology
9 7 (21.88%) ITIL
9 7 (21.88%) Informatica
9 7 (21.88%) SQL Server Reporting Services
9 7 (21.88%) Teradata
10 6 (18.75%) Scrum
10 6 (18.75%) Agile Software Development
10 6 (18.75%) Relational Database
10 6 (18.75%) Microsoft Azure
11 5 (15.63%) Azure SQL Database
11 5 (15.63%) Migration
11 5 (15.63%) Star Schema
11 5 (15.63%) Windows
11 5 (15.63%) Linux
11 5 (15.63%) Data Modelling
12 4 (12.50%) Data Migration
12 4 (12.50%) Data Cleansing
12 4 (12.50%) PowerShell

Data Warehouse
Co-occurring IT Skills in South 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 2 (6.25%) PowerExchange
1 2 (6.25%) SAS
Cloud Services
1 6 (18.75%) Microsoft Azure
2 1 (3.13%) Office 365
Database & Business Intelligence
1 20 (62.50%) SQL Server Integration Services
2 13 (40.63%) SQL Server
3 7 (21.88%) SQL Server Reporting Services
4 6 (18.75%) Relational Database
5 5 (15.63%) Azure SQL Database
5 5 (15.63%) Star Schema
6 4 (12.50%) Oracle Database
6 4 (12.50%) SQL Server 2008
6 4 (12.50%) SQL Server Analysis Services
7 3 (9.38%) Oracle Database 10g
7 3 (9.38%) Oracle Database 11g
7 3 (9.38%) Power BI
7 3 (9.38%) SQL Server 2014
8 2 (6.25%) Big Data
8 2 (6.25%) Microsoft Analysis Services
8 2 (6.25%) SSDT
9 1 (3.13%) BusinessObjects
9 1 (3.13%) BusinessObjects Web Intelligence
9 1 (3.13%) PowerCenter
9 1 (3.13%) WhereScape RED
Development Applications
1 8 (25.00%) SQL Server Management Studio (SSMS)
2 2 (6.25%) JIRA
2 2 (6.25%) JMeter
2 2 (6.25%) SoapUI
2 2 (6.25%) Team Foundation Server
2 2 (6.25%) Visual Studio
General
1 2 (6.25%) Finance
Job Titles
1 19 (59.38%) Developer
2 11 (34.38%) Data Warehouse Developer
3 7 (21.88%) SQL Developer
4 6 (18.75%) SSIS Developer
5 5 (15.63%) DBA
6 4 (12.50%) Analyst
6 4 (12.50%) SQL DBA
7 3 (9.38%) Administrator
7 3 (9.38%) Business Intelligence Developer
7 3 (9.38%) ETL Developer
7 3 (9.38%) Informatica Developer
8 2 (6.25%) Business Analyst
8 2 (6.25%) Business Developer
8 2 (6.25%) Consultant
8 2 (6.25%) Data Business Analyst
8 2 (6.25%) Data Warehouse Analyst
8 2 (6.25%) Informatica Consultant
8 2 (6.25%) Microsoft Developer
8 2 (6.25%) Test Analyst
8 2 (6.25%) XML Developer
Libraries, Frameworks & Software Standards
1 13 (40.63%) XML
2 8 (25.00%) XML Schema
2 8 (25.00%) XSD
3 1 (3.13%) Web Services
Miscellaneous
1 3 (9.38%) Clustering
1 3 (9.38%) iSeries
1 3 (9.38%) NHS
2 2 (6.25%) Analytical Skills
3 1 (3.13%) Computer Science
3 1 (3.13%) Data Structures
3 1 (3.13%) Management Information System
Operating Systems
1 5 (15.63%) Linux
1 5 (15.63%) Windows
2 1 (3.13%) Windows Server
Processes & Methodologies
1 23 (71.88%) ETL
2 9 (28.13%) Business Intelligence
3 7 (21.88%) ITIL
3 7 (21.88%) Kimball Methodology
4 6 (18.75%) Agile Software Development
4 6 (18.75%) Scrum
5 5 (15.63%) Data Modelling
5 5 (15.63%) Migration
6 4 (12.50%) Change Data Capture
6 4 (12.50%) Data Cleansing
6 4 (12.50%) Data Migration
6 4 (12.50%) Logical Data Model
6 4 (12.50%) Performance Tuning
6 4 (12.50%) Physical Data Model
7 3 (9.38%) Data Analysis
7 3 (9.38%) Data Governance
7 3 (9.38%) Dependency Management
7 3 (9.38%) Disaster Recovery
7 3 (9.38%) High Availability
7 3 (9.38%) SDLC
Programming Languages
1 24 (75.00%) SQL
2 8 (25.00%) T-SQL
3 4 (12.50%) PowerShell
4 1 (3.13%) Data Analysis Expressions (DAX)
4 1 (3.13%) VB
Qualifications
1 2 (6.25%) ISTQB
1 2 (6.25%) ISTQB Foundation Certification
1 2 (6.25%) SC Cleared
1 2 (6.25%) Security Cleared
2 1 (3.13%) BPSS Clearance
2 1 (3.13%) Computer Science Degree
2 1 (3.13%) Degree
2 1 (3.13%) ISEB
Quality Assurance & Compliance
1 1 (3.13%) Data Quality
1 1 (3.13%) Disclosure Scotland
1 1 (3.13%) QA
System Software
1 1 (3.13%) Oracle RAC
Systems Management
1 1 (3.13%) Systems Management Server (SMS)
Vendors
1 16 (50.00%) Microsoft
2 10 (31.25%) Oracle
3 7 (21.88%) Informatica
3 7 (21.88%) Teradata
4 2 (6.25%) IBM
4 2 (6.25%) MicroStrategy
5 1 (3.13%) SAP
5 1 (3.13%) Tableau
5 1 (3.13%) VMware