Period
to 22 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for Star Schema skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Star Schema over the 6 months to 22 November 2017 with a comparison to the same period in the previous 2 years.

Star Schema
East of England > Hertfordshire
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 202 - 237
Rank change year-on-year - +237 -18
Permanent jobs citing Star Schema 5 0 3
As % of all permanent IT jobs advertised in Hertfordshire 0.11% - 0.056%
As % of the Database & Business Intelligence category 0.40% - 0.19%
Number of salaries quoted 5 0 3
Hertfordshire median annual salary £50,000 - £60,000
10th Percentile £39,000 - £55,000
90th Percentile £52,500 - £65,000
East of England median annual salary £50,000 £37,500 £60,000
% change year-on-year +33.33% -37.50% +20.00%

Star Schema 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 1264 1208 1565
As % of all permanent IT jobs advertised in Hertfordshire 28.69% 26.81% 29.29%
Number of salaries quoted 1102 1017 1344
Hertfordshire median annual salary £47,500 £50,000 £45,000
Median salary % change year-on-year -5.00% +11.11% -
10th Percentile £31,325 £29,250 £26,250
90th Percentile £68,625 £70,000 £68,750
East of England median annual salary £45,000 £45,000 £45,000

Star Schema
Job Vacancy Trend in Hertfordshire

Job postings citing Star Schema as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for Star Schema in Hertfordshire

Star Schema
Salary Trend in Hertfordshire

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

Salary trend for Star Schema in Hertfordshire

Star Schema
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Star Schema within the Hertfordshire region over the 6 months to 22 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Borehamwood - 3 £50,000 - 2
Hatfield - 1 £42,500 -
Star Schema
East of England

For the 6 months to 22 November 2017, IT jobs citing Star Schema 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 Star Schema.

1 5 (100.00%) Business Intelligence
2 4 (80.00%) ETL
2 4 (80.00%) Microsoft
2 4 (80.00%) Data Warehouse
2 4 (80.00%) SQL
2 4 (80.00%) T-SQL
2 4 (80.00%) SQL Server
2 4 (80.00%) SQL Server Reporting Services
2 4 (80.00%) SQL Server Integration Services
2 4 (80.00%) SQL Server Analysis Services
2 4 (80.00%) Kimball Methodology
3 3 (60.00%) Greenfield Project
3 3 (60.00%) SQL Server Management Studio (SSMS)
3 3 (60.00%) Snowflake Schema
3 3 (60.00%) Advertising
4 1 (20.00%) Spotfire
4 1 (20.00%) QlikView
4 1 (20.00%) SQL Server 2008
4 1 (20.00%) Visualisation
4 1 (20.00%) Data Visualisation
4 1 (20.00%) Tableau
4 1 (20.00%) Big Data
4 1 (20.00%) SQL Server 2012
4 1 (20.00%) OLAP Cube
4 1 (20.00%) Power BI
4 1 (20.00%) Relational Database
4 1 (20.00%) TIBCO
4 1 (20.00%) OLAP
4 1 (20.00%) Data Modelling
4 1 (20.00%) RDBMS

Star Schema
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:

Database & Business Intelligence
1 4 (80.00%) Data Warehouse
1 4 (80.00%) SQL Server
1 4 (80.00%) SQL Server Analysis Services
1 4 (80.00%) SQL Server Integration Services
1 4 (80.00%) SQL Server Reporting Services
2 3 (60.00%) Snowflake Schema
3 1 (20.00%) Big Data
3 1 (20.00%) OLAP
3 1 (20.00%) OLAP Cube
3 1 (20.00%) Power BI
3 1 (20.00%) QlikView
3 1 (20.00%) RDBMS
3 1 (20.00%) Relational Database
3 1 (20.00%) Spotfire
3 1 (20.00%) SQL Server 2008
3 1 (20.00%) SQL Server 2012
Development Applications
1 3 (60.00%) SQL Server Management Studio (SSMS)
General
1 3 (60.00%) Advertising
Job Titles
1 5 (100.00%) Developer
2 3 (60.00%) Data Warehouse Developer
2 3 (60.00%) Lead Developer
3 2 (40.00%) Business Intelligence Developer
4 1 (20.00%) ETL Developer
4 1 (20.00%) Spotfire Developer
4 1 (20.00%) SSAS Developer
Miscellaneous
1 3 (60.00%) Greenfield Project
Processes & Methodologies
1 5 (100.00%) Business Intelligence
2 4 (80.00%) ETL
2 4 (80.00%) Kimball Methodology
3 1 (20.00%) Data Modelling
3 1 (20.00%) Data Visualisation
3 1 (20.00%) Visualisation
Programming Languages
1 4 (80.00%) SQL
1 4 (80.00%) T-SQL
Vendors
1 4 (80.00%) Microsoft
2 1 (20.00%) Tableau
2 1 (20.00%) TIBCO