Period
to 17 January 2018

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 17 January 2018 with a comparison to the same period in the previous 2 years.

Data Warehousing
East of England > Hertfordshire
6 months to
17 Jan 2018
Same period 2017 Same period 2016
Rank 136 115 82
Rank change year-on-year -21 -33 +16
Permanent jobs citing Data Warehouse 80 102 169
As % of all permanent IT jobs advertised in Hertfordshire 1.80% 2.31% 3.37%
As % of the Database & Business Intelligence category 6.08% 8.51% 11.28%
Number of salaries quoted 68 91 155
Hertfordshire median annual salary £55,000 £55,000 £50,000
Median salary % change year-on-year - +10.00% +5.26%
10th Percentile £39,700 £42,500 £36,250
90th Percentile £62,500 £77,500 £67,500
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 1,316 1,199 1,498
As % of all permanent IT jobs advertised in Hertfordshire 29.61% 27.10% 29.91%
Number of salaries quoted 1,121 1,000 1,292
Hertfordshire median annual salary £50,000 £50,000 £46,000
Median salary % change year-on-year - +8.70% +2.22%
10th Percentile £32,000 £31,000 £26,750
90th Percentile £68,750 £71,375 £68,750
East of England median annual salary £46,500 £45,000 £45,000
% change year-on-year +3.33% - +5.88%

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 17 January 2018.

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 17 January 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford +4 35 £55,000 - 2
Welwyn Garden City - 12 £50,000 -
Hatfield +6 10 £60,000 +11.63%
Hemel Hempstead -13 7 £46,250 -33.93% 1
Borehamwood -19 5 £50,000 -4.76%
Rickmansworth -7 1 £82,500 +10.00%
Welwyn - 1 - -
Data Warehouse
East of England

For the 6 months to 17 January 2018, 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 61 (76.25%) Business Intelligence
2 59 (73.75%) SQL
3 47 (58.75%) SQL Server Integration Services
4 46 (57.50%) SQL Server
5 45 (56.25%) ETL
6 43 (53.75%) Microsoft
7 42 (52.50%) SQL Server Analysis Services
8 40 (50.00%) T-SQL
9 36 (45.00%) Power BI
10 35 (43.75%) Data Modelling
11 28 (35.00%) Kimball Methodology
12 24 (30.00%) Cognos
13 21 (26.25%) IBM
13 21 (26.25%) MDX
13 21 (26.25%) SQL Server 2012
13 21 (26.25%) ETL Development
13 21 (26.25%) Performance Tuning
14 20 (25.00%) Inmon Methodology
14 20 (25.00%) REST
14 20 (25.00%) SQL Server 2014
14 20 (25.00%) SQL Server 2016
14 20 (25.00%) Unit Testing
14 20 (25.00%) PowerShell
14 20 (25.00%) Database Tuning
14 20 (25.00%) Team Foundation Server
14 20 (25.00%) MS Access
14 20 (25.00%) VBA
14 20 (25.00%) .NET
14 20 (25.00%) SOAP
14 20 (25.00%) Web Services

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 10 (12.50%) SAS
2 9 (11.25%) Apache Spark
3 2 (2.50%) NetWeaver
3 2 (2.50%) SharePoint
4 1 (1.25%) WebLogic
Applications
1 8 (10.00%) Microsoft Excel
2 2 (2.50%) Microsoft Office
Business Applications
1 2 (2.50%) BASE24
1 2 (2.50%) Postilion
Cloud Services
1 9 (11.25%) Google Cloud Platform
2 1 (1.25%) Office 365
Communications & Networking
1 17 (21.25%) DNS
1 17 (21.25%) Firewall
Database & Business Intelligence
1 47 (58.75%) SQL Server Integration Services
2 46 (57.50%) SQL Server
3 42 (52.50%) SQL Server Analysis Services
4 36 (45.00%) Power BI
5 21 (26.25%) SQL Server 2012
6 20 (25.00%) MS Access
6 20 (25.00%) SQL Server 2014
6 20 (25.00%) SQL Server 2016
7 19 (23.75%) SQL Server Reporting Services
8 17 (21.25%) Big Data
8 17 (21.25%) Hadoop
8 17 (21.25%) SAP Data Services
9 15 (18.75%) QlikView
10 12 (15.00%) SAP BW
11 9 (11.25%) Apache Cassandra
11 9 (11.25%) BigQuery
11 9 (11.25%) HBase
11 9 (11.25%) MongoDB
11 9 (11.25%) NoSQL
11 9 (11.25%) Sqoop
Development Applications
1 20 (25.00%) Team Foundation Server
2 9 (11.25%) SQL Server Management Studio (SSMS)
3 1 (1.25%) JIRA
General
1 13 (16.25%) Retail
2 12 (15.00%) Finance
3 9 (11.25%) Advertising
4 4 (5.00%) Legal
5 3 (3.75%) Banking
Job Titles
1 47 (58.75%) Developer
2 35 (43.75%) Business Intelligence Developer
3 12 (15.00%) Analyst
4 9 (11.25%) Big Data Engineer
4 9 (11.25%) Data Engineer
5 8 (10.00%) ETL Developer
5 8 (10.00%) Microsoft BI Developer
6 7 (8.75%) Business Developer
6 7 (8.75%) Data Analyst
6 7 (8.75%) Data Warehouse Developer
7 6 (7.50%) Microsoft Developer
8 5 (6.25%) Business Analyst
8 5 (6.25%) Junior
9 4 (5.00%) Junior Developer
9 4 (5.00%) Junior ETL Developer
9 4 (5.00%) Lead Developer
9 4 (5.00%) Project Manager
9 4 (5.00%) Senior Developer
10 3 (3.75%) Data Business Analyst
10 3 (3.75%) SQL BI Developer
Libraries, Frameworks & Software Standards
1 21 (26.25%) MDX
2 20 (25.00%) .NET
2 20 (25.00%) REST
2 20 (25.00%) SOAP
2 20 (25.00%) Web Services
3 2 (2.50%) EDI
4 1 (1.25%) Middleware
4 1 (1.25%) SAML
Miscellaneous
1 17 (21.25%) Analytical Skills
2 6 (7.50%) Management Information System
3 4 (5.00%) Greenfield Project
3 4 (5.00%) NHS
4 2 (2.50%) Client/Server
4 2 (2.50%) Computer Science
5 1 (1.25%) Enterprise Software
5 1 (1.25%) Mobile Payment
5 1 (1.25%) PKI
5 1 (1.25%) User Experience
Operating Systems
1 3 (3.75%) Linux
2 2 (2.50%) Apple iOS
3 1 (1.25%) Solaris
3 1 (1.25%) Windows
3 1 (1.25%) Windows 7
3 1 (1.25%) Windows Server 2008
Processes & Methodologies
1 61 (76.25%) Business Intelligence
2 45 (56.25%) ETL
3 35 (43.75%) Data Modelling
4 28 (35.00%) Kimball Methodology
5 21 (26.25%) ETL Development
5 21 (26.25%) Performance Tuning
6 20 (25.00%) Database Tuning
6 20 (25.00%) Inmon Methodology
6 20 (25.00%) Unit Testing
7 18 (22.50%) Agile Software Development
8 14 (17.50%) Migration
9 13 (16.25%) Analytics
10 10 (12.50%) Dimensional Modelling
10 10 (12.50%) Mathematics
11 9 (11.25%) Data Engineering
11 9 (11.25%) Data Integration
11 9 (11.25%) Low Latency
11 9 (11.25%) Prototyping
12 8 (10.00%) Data Analysis
13 7 (8.75%) Project Management
Programming Languages
1 59 (73.75%) SQL
2 40 (50.00%) T-SQL
3 20 (25.00%) PowerShell
3 20 (25.00%) VBA
4 10 (12.50%) Java
5 9 (11.25%) Python
5 9 (11.25%) Scala
6 1 (1.25%) Data Analysis Expressions (DAX)
6 1 (1.25%) PL/SQL
6 1 (1.25%) Shell Script
Qualifications
1 19 (23.75%) Degree
2 8 (10.00%) Numerate Degree
3 1 (1.25%) ISEB
3 1 (1.25%) ISTQB
System Software
1 1 (1.25%) Active Directory
1 1 (1.25%) Microsoft App-V
1 1 (1.25%) VMware Infrastructure
Systems Management
1 2 (2.50%) Tivoli
2 1 (1.25%) OpenView
2 1 (1.25%) SCCM
Vendors
1 43 (53.75%) Microsoft
2 24 (30.00%) Cognos
3 21 (26.25%) IBM
4 16 (20.00%) SAP
5 15 (18.75%) Tableau
6 11 (13.75%) Google
7 3 (3.75%) Oracle
8 2 (2.50%) Teradata
8 2 (2.50%) Twitter
9 1 (1.25%) BMC
9 1 (1.25%) Sun
9 1 (1.25%) VMware