Period
to 17 February 2018

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire 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 17 February 2018 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
East of England > Hertfordshire
6 months to
17 Feb 2018
Same period 2017 Same period 2016
Rank 67 71 50
Rank change year-on-year +4 -21 -7
Contract jobs citing Data Warehouse 39 28 41
As % of all contract IT jobs advertised in Hertfordshire 2.53% 2.08% 3.02%
As % of the Database & Business Intelligence category 12.62% 11.16% 16.21%
Number of daily rates quoted 40 19 31
Hertfordshire median daily rate £335 £340 £350
Median daily rate % change year-on-year -1.47% -2.86% +7.69%
10th Percentile £300 £213 £234
90th Percentile £475 £450 £538
East of England median daily rate £363 £400 £400
% change year-on-year -9.38% - -
Number of hourly rates quoted 0 0 0
Hertfordshire median hourly rate - - -
East of England median hourly rate - £36.88 £62.50
% change year-on-year - -41.00% -

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 Hertfordshire with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Hertfordshire
Contract vacancies with a requirement for database or business intelligence skills 309 251 253
As % of all contract IT jobs advertised in Hertfordshire 20.08% 18.65% 18.66%
Number of daily rates quoted 158 140 138
Hertfordshire median daily rate £425 £400 £395
Median daily rate % change year-on-year +6.25% +1.27% +8.97%
10th Percentile £313 £260 £242
90th Percentile £591 £538 £575
East of England median daily rate £425 £375 £388
% change year-on-year +13.33% -3.23% +3.33%
Number of hourly rates quoted 8 2 8
Hertfordshire median hourly rate £18.25 £36.25 £15.00
Median hourly rate % change year-on-year -49.66% +141.67% -25.00%
10th Percentile £15.52 £28.13 £11.38
90th Percentile £40.63 £43.38 £48.00
East of England median hourly rate £38.75 £36.00 £36.50
% change year-on-year +7.64% -1.37% +3.77%

Data Warehouse
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for Data Warehouse in Hertfordshire

Data Warehouse
Contractor Daily Rate Trend in Hertfordshire

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

Contractor daily rate trend for Data Warehouse in Hertfordshire

Data Warehouse
Contractor Daily Rate Histogram in Hertfordshire

The daily rate distribution of IT jobs citing Data Warehouse in Hertfordshire over the 6 months to 17 February 2018.

Contractor daily rate histogram for Data Warehouse in Hertfordshire

Data Warehouse
Contractor Hourly Rate Trend in Hertfordshire

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

Contractor hourly rate trend for Data Warehouse 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 6 months to 17 February 2018. 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
Watford -12 12 £300 -24.05% 3
Welwyn Garden City -2 8 £450 +56.52% 2
Stevenage - 4 £300 -
St Albans +2 3 £300 -2.60%
Hemel Hempstead - 2 £388 - 5
Hatfield -5 1 £600 +83.91% 1
Rickmansworth - 1 £345 - 1
Data Warehouse
East of England

For the 6 months to 17 February 2018, IT contractor jobs citing Data Warehouse also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Hertfordshire region with a requirement for Data Warehouse.

1 28 (71.79%) Business Intelligence
2 23 (58.97%) SQL
3 16 (41.03%) SQL Server Integration Services
4 15 (38.46%) SQL Server
5 13 (33.33%) Data Modelling
5 13 (33.33%) Finance
5 13 (33.33%) SQL Server Analysis Services
6 11 (28.21%) SQL Server Reporting Services
7 10 (25.64%) Microsoft
7 10 (25.64%) Data Analytics
7 10 (25.64%) Analytics
8 9 (23.08%) ETL
8 9 (23.08%) C#
8 9 (23.08%) Oracle
9 7 (17.95%) CRM
9 7 (17.95%) Stakeholder Management
9 7 (17.95%) Power BI
9 7 (17.95%) Unit Testing
10 6 (15.38%) Oracle Database 11g
10 6 (15.38%) Altova
10 6 (15.38%) Continuous Improvement
10 6 (15.38%) Oracle Database
10 6 (15.38%) Performance Tuning
10 6 (15.38%) Oracle BI Publisher
10 6 (15.38%) Analytical Skills
10 6 (15.38%) Oracle OWB
10 6 (15.38%) Agile Software Development
10 6 (15.38%) SQLPlus
10 6 (15.38%) Oracle Database 10g
10 6 (15.38%) Toad

Data Warehouse
Co-occurring 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 2 (5.13%) SAS
1 2 (5.13%) SharePoint
1 2 (5.13%) SharePoint 2010
Applications
1 1 (2.56%) Microsoft Excel
Business Applications
1 1 (2.56%) Remedy ITSM
Cloud Services
1 2 (5.13%) Azure Data Factory
1 2 (5.13%) Microsoft Azure
1 2 (5.13%) Office 365
Database & Business Intelligence
1 16 (41.03%) SQL Server Integration Services
2 15 (38.46%) SQL Server
3 13 (33.33%) SQL Server Analysis Services
4 11 (28.21%) SQL Server Reporting Services
5 7 (17.95%) Power BI
6 6 (15.38%) Oracle BI Publisher
6 6 (15.38%) Oracle Database
6 6 (15.38%) Oracle Database 10g
6 6 (15.38%) Oracle Database 11g
6 6 (15.38%) Oracle OWB
6 6 (15.38%) Oracle Reports
6 6 (15.38%) SQLPlus
7 5 (12.82%) Qlik Sense
8 3 (7.69%) SQL Server 2014
9 2 (5.13%) Azure SQL Data Warehouse
9 2 (5.13%) Base SAS
9 2 (5.13%) Data Lake
9 2 (5.13%) MS Access
9 2 (5.13%) SQL Server 2012
9 2 (5.13%) SQL Server 2016
Development Applications
1 6 (15.38%) Toad
1 6 (15.38%) XMLSpy
2 2 (5.13%) Team Foundation Server
3 1 (2.56%) Visual Studio
General
1 13 (33.33%) Finance
2 5 (12.82%) Publishing
3 2 (5.13%) Retail
Job Titles
1 27 (69.23%) Developer
2 11 (28.21%) SQL Developer
3 10 (25.64%) SSIS Developer
4 7 (17.95%) Business Intelligence Developer
5 6 (15.38%) Senior Developer
5 6 (15.38%) SSAS Developer
6 5 (12.82%) Oracle Developer
6 5 (12.82%) Senior Oracle Developer
6 5 (12.82%) SQL Server Developer
6 5 (12.82%) SSRS Developer
7 4 (10.26%) C# Developer
7 4 (10.26%) SQL BI Developer
7 4 (10.26%) SQL Server BI Developer
8 3 (7.69%) Consultant
8 3 (7.69%) Report Developer
9 2 (5.13%) Administrator
9 2 (5.13%) Architect
9 2 (5.13%) Data Consultant
9 2 (5.13%) Microsoft Consultant
9 2 (5.13%) Project Manager
Libraries, Frameworks & Software Standards
1 6 (15.38%) XML
2 2 (5.13%) .NET
2 2 (5.13%) MDX
2 2 (5.13%) REST
2 2 (5.13%) SOAP
2 2 (5.13%) Web Services
Miscellaneous
1 6 (15.38%) Analytical Skills
2 4 (10.26%) Greenfield Project
3 2 (5.13%) NHS
4 1 (2.56%) Blog
4 1 (2.56%) Fintech
4 1 (2.56%) Virtual Team
Operating Systems
1 3 (7.69%) Windows
Processes & Methodologies
1 28 (71.79%) Business Intelligence
2 13 (33.33%) Data Modelling
3 10 (25.64%) Analytics
3 10 (25.64%) Data Analytics
4 9 (23.08%) ETL
5 7 (17.95%) CRM
5 7 (17.95%) Stakeholder Management
5 7 (17.95%) Unit Testing
6 6 (15.38%) Agile Software Development
6 6 (15.38%) Continuous Improvement
6 6 (15.38%) Performance Tuning
7 5 (12.82%) Dashboard Development
7 5 (12.82%) Data Cleansing
7 5 (12.82%) Logical Data Model
7 5 (12.82%) People Management
7 5 (12.82%) Physical Data Model
7 5 (12.82%) Project Management
7 5 (12.82%) Validation
7 5 (12.82%) Workflow
7 5 (12.82%) Workflow Management
Programming Languages
1 23 (58.97%) SQL
2 9 (23.08%) C#
3 6 (15.38%) PL/SQL
4 5 (12.82%) Python
4 5 (12.82%) R
5 4 (10.26%) T-SQL
6 3 (7.69%) Java
7 2 (5.13%) PowerShell
7 2 (5.13%) VBA
8 1 (2.56%) SAS Macro
8 1 (2.56%) U-SQL
Quality Assurance & Compliance
1 5 (12.82%) Data Quality
2 2 (5.13%) PMO
Vendors
1 10 (25.64%) Microsoft
2 9 (23.08%) Oracle
3 6 (15.38%) Altova
4 5 (12.82%) Alteryx
4 5 (12.82%) Salesforce.com
4 5 (12.82%) Tableau
5 2 (5.13%) Cognos
5 2 (5.13%) IBM
6 1 (2.56%) BMC
6 1 (2.56%) Remedy
6 1 (2.56%) SAP