Period
to 24 November 2017

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 24 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
East of England > Hertfordshire
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 58 56 42
Rank change year-on-year -2 -14 -19
Contract jobs citing Data Warehouse 49 44 67
As % of all contract IT jobs advertised in Hertfordshire 3.07% 3.16% 4.16%
As % of the Database & Business Intelligence category 15.76% 14.62% 21.00%
Number of daily rates quoted 45 28 40
Hertfordshire median daily rate £335 £350 £350
Median daily rate % change year-on-year -4.29% - -
10th Percentile £300 £227 £234
90th Percentile £440 £474 £538
East of England median daily rate £375 £415 £398
% change year-on-year -9.64% +4.40% +6.00%
Number of hourly rates quoted 0 0 0
Hertfordshire median hourly rate - - -
East of England median hourly rate - £38.75 £14.00
% change year-on-year - +176.79% -63.87%

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 311 301 319
As % of all contract IT jobs advertised in Hertfordshire 19.51% 21.61% 19.80%
Number of daily rates quoted 169 178 159
Hertfordshire median daily rate £413 £400 £375
Median daily rate % change year-on-year +3.13% +6.67% +5.63%
10th Percentile £313 £263 £239
90th Percentile £576 £529 £538
East of England median daily rate £400 £375 £375
% change year-on-year +6.67% - -
Number of hourly rates quoted 4 2 7
Hertfordshire median hourly rate £18.25 £28.54 £15.00
Median hourly rate % change year-on-year -36.05% +90.27% -25.00%
10th Percentile £15.38 £14.96 £11.25
90th Percentile £19.00 £41.75 £48.00
East of England median hourly rate £29.50 £36.07 £31.76
% change year-on-year -18.21% +13.57% +11.44%

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 24 November 2017.

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 24 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
Watford +3 16 £318 -19.62%
Welwyn Garden City +2 10 £450 +73.08% 1
St Albans +3 6 £300 -20.32%
Stevenage - 6 £300 -
Welwyn +4 1 - -
Hatfield -7 1 £600 +71.43% 2
Rickmansworth - 1 £345 -
Data Warehouse
East of England

For the 6 months to 24 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 Hertfordshire region with a requirement for Data Warehouse.

1 32 (65.31%) SQL
2 31 (63.27%) Business Intelligence
3 24 (48.98%) SQL Server Integration Services
4 23 (46.94%) SQL Server
5 19 (38.78%) Finance
6 17 (34.69%) Data Modelling
6 17 (34.69%) SQL Server Reporting Services
7 16 (32.65%) SQL Server Analysis Services
7 16 (32.65%) ETL
7 16 (32.65%) C#
8 14 (28.57%) Agile Software Development
8 14 (28.57%) Oracle
9 13 (26.53%) Microsoft
10 10 (20.41%) Power BI
11 9 (18.37%) Performance Tuning
11 9 (18.37%) Data Analytics
11 9 (18.37%) Analytics
12 8 (16.33%) .NET
12 8 (16.33%) T-SQL
12 8 (16.33%) Oracle Database
13 7 (14.29%) Workflow
13 7 (14.29%) Stakeholder Management
13 7 (14.29%) Unit Testing
14 6 (12.24%) Continuous Improvement
14 6 (12.24%) Altova
14 6 (12.24%) Oracle Database 11g
14 6 (12.24%) Oracle OWB
14 6 (12.24%) XMLSpy
14 6 (12.24%) SQLPlus
14 6 (12.24%) PL/SQL

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 (4.08%) SAS
Applications
1 1 (2.04%) Microsoft Excel
Business Applications
1 1 (2.04%) Remedy ITSM
Cloud Services
1 2 (4.08%) Azure Data Factory
1 2 (4.08%) Microsoft Azure
Database & Business Intelligence
1 24 (48.98%) SQL Server Integration Services
2 23 (46.94%) SQL Server
3 17 (34.69%) SQL Server Reporting Services
4 16 (32.65%) SQL Server Analysis Services
5 10 (20.41%) Power BI
6 8 (16.33%) Oracle Database
7 6 (12.24%) Data Lake
7 6 (12.24%) Oracle BI Publisher
7 6 (12.24%) Oracle Database 10g
7 6 (12.24%) Oracle Database 11g
7 6 (12.24%) Oracle OWB
7 6 (12.24%) Oracle Reports
7 6 (12.24%) SQLPlus
8 5 (10.20%) Qlik Sense
9 4 (8.16%) Big Data
9 4 (8.16%) SQL Server 2014
10 3 (6.12%) OLAP
10 3 (6.12%) OLAP Cube
10 3 (6.12%) RDBMS
10 3 (6.12%) SQL Server 2012
Development Applications
1 6 (12.24%) Toad
1 6 (12.24%) XMLSpy
2 5 (10.20%) Team Foundation Server
3 4 (8.16%) Visual Studio
General
1 19 (38.78%) Finance
2 4 (8.16%) Publishing
3 2 (4.08%) Pharmaceutical
Job Titles
1 35 (71.43%) Developer
2 15 (30.61%) SQL Developer
3 13 (26.53%) SSIS Developer
4 11 (22.45%) Business Intelligence Developer
5 10 (20.41%) Senior Developer
6 8 (16.33%) SQL Server Developer
7 7 (14.29%) C# Developer
8 6 (12.24%) SSAS Developer
9 5 (10.20%) Oracle Developer
9 5 (10.20%) Senior Oracle Developer
9 5 (10.20%) SSRS Developer
10 4 (8.16%) SQL BI Developer
10 4 (8.16%) SQL Server BI Developer
11 3 (6.12%) ASP.NET MVC Developer
11 3 (6.12%) C# .NET Developer
11 3 (6.12%) C# WCF Developer
11 3 (6.12%) Developer Analyst
11 3 (6.12%) Senior .NET Developer
11 3 (6.12%) Senior C# Developer
11 3 (6.12%) WCF Developer
Libraries, Frameworks & Software Standards
1 8 (16.33%) .NET
2 6 (12.24%) XML
3 3 (6.12%) WCF
4 2 (4.08%) MDX
4 2 (4.08%) REST
4 2 (4.08%) SOAP
4 2 (4.08%) Web Services
Miscellaneous
1 6 (12.24%) Analytical Skills
2 4 (8.16%) Greenfield Project
3 3 (6.12%) Enterprise Software
4 1 (2.04%) Blog
4 1 (2.04%) Clustering
4 1 (2.04%) Fintech
4 1 (2.04%) Virtual Team
Operating Systems
1 4 (8.16%) Windows
2 1 (2.04%) Windows Server
Processes & Methodologies
1 31 (63.27%) Business Intelligence
2 17 (34.69%) Data Modelling
3 16 (32.65%) ETL
4 14 (28.57%) Agile Software Development
5 9 (18.37%) Analytics
5 9 (18.37%) Data Analytics
5 9 (18.37%) Performance Tuning
6 7 (14.29%) Stakeholder Management
6 7 (14.29%) Unit Testing
6 7 (14.29%) Workflow
7 6 (12.24%) Continuous Improvement
7 6 (12.24%) CRM
7 6 (12.24%) Physical Data Model
7 6 (12.24%) SDLC
8 5 (10.20%) Data Strategy
8 5 (10.20%) Kimball Methodology
8 5 (10.20%) Logical Data Model
8 5 (10.20%) People Management
8 5 (10.20%) Project Management
8 5 (10.20%) Validation
Programming Languages
1 32 (65.31%) SQL
2 16 (32.65%) C#
3 8 (16.33%) T-SQL
4 6 (12.24%) PL/SQL
5 4 (8.16%) Java
5 4 (8.16%) Python
5 4 (8.16%) R
6 3 (6.12%) VB.NET
7 2 (4.08%) PowerShell
7 2 (4.08%) VBA
8 1 (2.04%) SAS Macro
8 1 (2.04%) U-SQL
Qualifications
1 1 (2.04%) Security Cleared
Quality Assurance & Compliance
1 5 (10.20%) Data Quality
Systems Management
1 2 (4.08%) HP Quality Center
Vendors
1 14 (28.57%) Oracle
2 13 (26.53%) Microsoft
3 6 (12.24%) Altova
4 5 (10.20%) Salesforce.com
5 4 (8.16%) Alteryx
5 4 (8.16%) Tableau
6 3 (6.12%) HP
6 3 (6.12%) Informatica
7 2 (4.08%) Cognos
7 2 (4.08%) IBM
7 2 (4.08%) Teradata
8 1 (2.04%) BMC
8 1 (2.04%) Remedy