Period
to 13 December 2017

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for Data Warehouse skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Data Warehouse over the 6 months to 13 December 2017 with a comparison to the same period in the previous 2 years.

Data Warehousing
East of England > Hertfordshire
6 months to
13 Dec 2017
Same period 2016 Same period 2015
Rank 143 119 97
Rank change year-on-year -24 -22 -3
Permanent jobs citing Data Warehouse 76 101 160
As % of all permanent IT jobs advertised in Hertfordshire 1.71% 2.25% 3.03%
As % of the Database & Business Intelligence category 5.86% 8.32% 10.44%
Number of salaries quoted 64 89 145
Hertfordshire median annual salary £53,750 £55,000 £49,000
Median salary % change year-on-year -2.27% +12.24% +3.16%
10th Percentile £39,300 £37,500 £36,250
90th Percentile £62,500 £77,500 £67,000
East of England median annual salary £55,000 £52,500 £45,000
% change year-on-year +4.76% +16.67% -5.26%

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 permanent job vacancies advertised in Hertfordshire with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Hertfordshire
Permanent vacancies with a requirement for database or business intelligence skills 1296 1214 1533
As % of all permanent IT jobs advertised in Hertfordshire 29.22% 27.06% 29.07%
Number of salaries quoted 1124 1019 1333
Hertfordshire median annual salary £47,500 £50,000 £45,000
Median salary % change year-on-year -5.00% +11.11% -
10th Percentile £31,250 £30,000 £26,250
90th Percentile £67,500 £70,000 £68,750
East of England median annual salary £45,000 £45,000 £45,000

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
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Data Warehouse in Hertfordshire.

Salary trend for Data Warehouse in Hertfordshire

Data Warehouse
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing Data Warehouse in Hertfordshire over the 6 months to 13 December 2017.

Salary histogram for Data Warehouse in Hertfordshire

Data Warehouse
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Data Warehouse within the Hertfordshire region over the 6 months to 13 December 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford 0 33 £55,000 -
Welwyn Garden City +3 12 £50,000 +25.00%
Hatfield +8 9 £60,000 +11.63% 1
Hemel Hempstead 0 6 £47,500 -32.14%
Borehamwood -22 5 £50,000 -4.76%
Rickmansworth -2 1 £82,500 +43.48%
Welwyn - 1 - -
Data Warehouse
East of England

For the 6 months to 13 December 2017, IT 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 job ads across the Hertfordshire region with a requirement for Data Warehouse.

1 60 (78.95%) SQL
2 58 (76.32%) Business Intelligence
3 46 (60.53%) ETL
3 46 (60.53%) SQL Server Integration Services
4 45 (59.21%) SQL Server
5 40 (52.63%) Microsoft
5 40 (52.63%) SQL Server Analysis Services
6 39 (51.32%) T-SQL
7 35 (46.05%) Data Modelling
8 33 (43.42%) Power BI
9 27 (35.53%) Kimball Methodology
10 22 (28.95%) Cognos
11 20 (26.32%) SQL Server Reporting Services
11 20 (26.32%) Agile Software Development
12 19 (25.00%) MDX
12 19 (25.00%) .NET
12 19 (25.00%) IBM
12 19 (25.00%) Performance Tuning
12 19 (25.00%) ETL Development
12 19 (25.00%) SQL Server 2012
13 18 (23.68%) REST
13 18 (23.68%) Team Foundation Server
13 18 (23.68%) Unit Testing
13 18 (23.68%) Inmon Methodology
13 18 (23.68%) SQL Server 2014
13 18 (23.68%) SQL Server 2016
13 18 (23.68%) VBA
13 18 (23.68%) SOAP
13 18 (23.68%) Web Services
13 18 (23.68%) MS Access

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 9 (11.84%) SAS
2 8 (10.53%) Apache Spark
3 2 (2.63%) SharePoint
4 1 (1.32%) WebLogic
Applications
1 8 (10.53%) Microsoft Excel
2 1 (1.32%) Microsoft Office
Business Applications
1 1 (1.32%) BASE24
1 1 (1.32%) Postilion
Cloud Services
1 8 (10.53%) Google Cloud Platform
2 1 (1.32%) Office 365
Communications & Networking
1 16 (21.05%) DNS
1 16 (21.05%) Firewall
Database & Business Intelligence
1 46 (60.53%) SQL Server Integration Services
2 45 (59.21%) SQL Server
3 40 (52.63%) SQL Server Analysis Services
4 33 (43.42%) Power BI
5 20 (26.32%) SQL Server Reporting Services
6 19 (25.00%) SQL Server 2012
7 18 (23.68%) MS Access
7 18 (23.68%) SQL Server 2014
7 18 (23.68%) SQL Server 2016
8 17 (22.37%) Big Data
9 16 (21.05%) Hadoop
9 16 (21.05%) SAP Data Services
10 14 (18.42%) QlikView
11 11 (14.47%) SAP BW
12 8 (10.53%) Apache Cassandra
12 8 (10.53%) HBase
12 8 (10.53%) MongoDB
12 8 (10.53%) NoSQL
12 8 (10.53%) SAS EBI
12 8 (10.53%) Sqoop
Development Applications
1 18 (23.68%) Team Foundation Server
2 9 (11.84%) SQL Server Management Studio (SSMS)
3 1 (1.32%) JIRA
3 1 (1.32%) Visual Studio
General
1 11 (14.47%) Finance
2 9 (11.84%) Advertising
2 9 (11.84%) Retail
3 4 (5.26%) Legal
4 3 (3.95%) Banking
Job Titles
1 48 (63.16%) Developer
2 34 (44.74%) Business Intelligence Developer
3 12 (15.79%) Analyst
4 8 (10.53%) Big Data Engineer
4 8 (10.53%) Data Engineer
5 7 (9.21%) Business Developer
5 7 (9.21%) Data Analyst
5 7 (9.21%) Data Warehouse Developer
5 7 (9.21%) ETL Developer
5 7 (9.21%) Microsoft BI Developer
6 6 (7.89%) Microsoft Developer
6 6 (7.89%) Senior Developer
7 5 (6.58%) Business Analyst
7 5 (6.58%) Junior
8 4 (5.26%) Junior Developer
8 4 (5.26%) Junior ETL Developer
8 4 (5.26%) Lead Developer
8 4 (5.26%) Project Manager
9 3 (3.95%) Data Business Analyst
9 3 (3.95%) Data Warehouse Business Analyst
Libraries, Frameworks & Software Standards
1 19 (25.00%) .NET
1 19 (25.00%) MDX
2 18 (23.68%) REST
2 18 (23.68%) SOAP
2 18 (23.68%) Web Services
3 1 (1.32%) Middleware
3 1 (1.32%) SAML
Miscellaneous
1 15 (19.74%) Analytical Skills
2 4 (5.26%) Greenfield Project
2 4 (5.26%) Management Information System
2 4 (5.26%) NHS
3 1 (1.32%) Client/Server
3 1 (1.32%) Computer Science
3 1 (1.32%) Enterprise Software
3 1 (1.32%) Mobile Payment
3 1 (1.32%) PKI
3 1 (1.32%) User Experience
Operating Systems
1 2 (2.63%) Linux
2 1 (1.32%) Apple iOS
2 1 (1.32%) Solaris
2 1 (1.32%) Windows
2 1 (1.32%) Windows 7
2 1 (1.32%) Windows Server 2008
Processes & Methodologies
1 58 (76.32%) Business Intelligence
2 46 (60.53%) ETL
3 35 (46.05%) Data Modelling
4 27 (35.53%) Kimball Methodology
5 20 (26.32%) Agile Software Development
6 19 (25.00%) ETL Development
6 19 (25.00%) Performance Tuning
7 18 (23.68%) Database Tuning
7 18 (23.68%) Inmon Methodology
7 18 (23.68%) Unit Testing
8 12 (15.79%) Migration
9 11 (14.47%) Analytics
10 10 (13.16%) Dimensional Modelling
11 9 (11.84%) Mathematics
12 8 (10.53%) Data Analysis
12 8 (10.53%) Data Engineering
12 8 (10.53%) Data Integration
12 8 (10.53%) Low Latency
12 8 (10.53%) Prototyping
13 7 (9.21%) SDLC
Programming Languages
1 60 (78.95%) SQL
2 39 (51.32%) T-SQL
3 18 (23.68%) PowerShell
3 18 (23.68%) VBA
4 9 (11.84%) Java
5 8 (10.53%) Python
5 8 (10.53%) Scala
6 3 (3.95%) PL/SQL
7 2 (2.63%) Shell Script
8 1 (1.32%) C#
8 1 (1.32%) Data Analysis Expressions (DAX)
8 1 (1.32%) VB.NET
Qualifications
1 17 (22.37%) Degree
2 8 (10.53%) Numerate Degree
3 1 (1.32%) ISEB
3 1 (1.32%) ISTQB
System Software
1 1 (1.32%) Active Directory
1 1 (1.32%) Microsoft App-V
1 1 (1.32%) VMware Infrastructure
Systems Management
1 3 (3.95%) Tivoli
2 1 (1.32%) OpenView
2 1 (1.32%) SCCM
Vendors
1 40 (52.63%) Microsoft
2 22 (28.95%) Cognos
3 19 (25.00%) IBM
4 14 (18.42%) Tableau
5 13 (17.11%) SAP
6 10 (13.16%) Google
7 5 (6.58%) Oracle
8 4 (5.26%) Teradata
9 2 (2.63%) Twitter
10 1 (1.32%) BMC
10 1 (1.32%) Sun
10 1 (1.32%) VMware