Period
to 24 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Welwyn Garden City 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 24 November 2017 with a comparison to the same period in the previous 2 years.

Data Warehousing
Hertfordshire > Welwyn Garden City
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 37 38 38
Rank change year-on-year +1 0 -
Permanent jobs citing Data Warehouse 9 2 2
As % of all permanent IT jobs advertised in Welwyn Garden City 4.25% 0.92% 0.90%
As % of the Database & Business Intelligence category 15.79% 5.13% 3.39%
Number of salaries quoted 9 2 0
Welwyn Garden City median annual salary £50,000 £40,000 -
Median salary % change year-on-year +25.00% - -
Hertfordshire median annual salary £55,000 £52,500 £49,000
% change year-on-year +4.76% +7.14% +3.16%

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 Welwyn Garden City with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Welwyn Garden City
Permanent vacancies with a requirement for database or business intelligence skills 57 39 59
As % of all permanent IT jobs advertised in Welwyn Garden City 26.89% 17.97% 26.46%
Number of salaries quoted 57 31 44
Welwyn Garden City median annual salary £40,000 £60,000 £60,000
Median salary % change year-on-year -33.33% - +41.18%
10th Percentile £32,000 £37,500 £48,750
90th Percentile £60,000 £71,250 £77,500
Hertfordshire median annual salary £47,500 £50,000 £45,000
% change year-on-year -5.00% +11.11% -

Data Warehouse
Job Vacancy Trend in Welwyn Garden City

Job postings citing Data Warehouse as a percentage of all IT jobs advertised in Welwyn Garden City.

Job vacancy trend for Data Warehouse in Welwyn Garden City

Data Warehouse
Salary Trend in Welwyn Garden City

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

Salary trend for Data Warehouse in Welwyn Garden City

For the 6 months to 24 November 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 Welwyn Garden City region with a requirement for Data Warehouse.

1 9 (100.00%) SQL
2 5 (55.56%) Data Modelling
2 5 (55.56%) Data Analysis
2 5 (55.56%) Degree
2 5 (55.56%) Mathematics
2 5 (55.56%) Hadoop
2 5 (55.56%) Big Data
2 5 (55.56%) Numerate Degree
3 4 (44.44%) SQL Server Management Studio (SSMS)
3 4 (44.44%) SQL Server Analysis Services
3 4 (44.44%) SQL Server Integration Services
3 4 (44.44%) Agile Software Development
3 4 (44.44%) SQL Server Reporting Services
3 4 (44.44%) Advertising
3 4 (44.44%) ETL
3 4 (44.44%) Business Intelligence
3 4 (44.44%) Microsoft
3 4 (44.44%) T-SQL
3 4 (44.44%) SQL Server
4 2 (22.22%) Project Management
4 2 (22.22%) Dimensional Modelling
4 2 (22.22%) Kimball Methodology
5 1 (11.11%) Analytics
5 1 (11.11%) Data Analytics
5 1 (11.11%) User Experience
5 1 (11.11%) Stakeholder Management

Data Warehouse
Co-occurring IT Skills in Welwyn Garden City 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:

Database & Business Intelligence
1 5 (55.56%) Big Data
1 5 (55.56%) Hadoop
2 4 (44.44%) SQL Server
2 4 (44.44%) SQL Server Analysis Services
2 4 (44.44%) SQL Server Integration Services
2 4 (44.44%) SQL Server Reporting Services
Development Applications
1 4 (44.44%) SQL Server Management Studio (SSMS)
General
1 4 (44.44%) Advertising
Job Titles
1 4 (44.44%) Business Developer
1 4 (44.44%) Business Intelligence Developer
1 4 (44.44%) Developer
2 3 (33.33%) Analyst
2 3 (33.33%) Data Analyst
2 3 (33.33%) Senior Analyst
2 3 (33.33%) Senior Data Analyst
3 1 (11.11%) Analytics Manager
3 1 (11.11%) Project Manager
Miscellaneous
1 1 (11.11%) User Experience
Processes & Methodologies
1 5 (55.56%) Data Analysis
1 5 (55.56%) Data Modelling
1 5 (55.56%) Mathematics
2 4 (44.44%) Agile Software Development
2 4 (44.44%) Business Intelligence
2 4 (44.44%) ETL
3 2 (22.22%) Dimensional Modelling
3 2 (22.22%) Kimball Methodology
3 2 (22.22%) Project Management
4 1 (11.11%) Analytics
4 1 (11.11%) Data Analytics
4 1 (11.11%) Stakeholder Management
Programming Languages
1 9 (100.00%) SQL
2 4 (44.44%) T-SQL
Qualifications
1 5 (55.56%) Degree
1 5 (55.56%) Numerate Degree
Vendors
1 4 (44.44%) Microsoft