The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Snowflake Schema skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Snowflake Schema over the 3 months to 28 June 2017 with a comparison to the same period in the previous 2 years.

Snowflake Schema
England / London
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank - 642 667
Permanent jobs citing Snowflake Schema 0 2 2
As % of all permanent IT jobs advertised in London - 0.005% 0.005%
As % of the Database & Business Intelligence category - 0.017% 0.014%
Number of salaries quoted 0 2 2
Median salary - £78,750 £50,000
Median salary % change year-on-year - +57.50%  
UK excluding London median salary £37,500 £55,000 £41,500
% change year-on-year -31.81% +32.53%  

Snowflake Schema is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
London
Permanent job vacancies with a requirement for database and business intelligence skills 10947 11798 14237
As % of all permanent IT job vacancies advertised in London 29.87% 29.46% 32.17%
Number of salaries quoted 21503 25105 30477
Median salary £60,000 £57,500 £57,500
Median salary % change year-on-year +4.34% -  
90% offered a salary of more than £37,500 £37,500 £36,250
10% offered a salary of more than £87,500 £85,000 £85,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

Snowflake Schema
Job Vacancy Trend in London

Job postings citing Snowflake Schema as a percentage of all IT jobs advertised in London.

Job vacancy trend for Snowflake Schema in London

Snowflake Schema
Salary Trend in London

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

Salary trend for Snowflake Schema in London

For the 6 months to 28 June 2017, IT jobs citing Snowflake 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 London region with a requirement for Snowflake Schema.

1 2 (100.00%) Data Warehouse
1 2 (100.00%) Business Intelligence
1 2 (100.00%) Star Schema
1 2 (100.00%) Workflow
1 2 (100.00%) Agile Software Development
1 2 (100.00%) SaaS
1 2 (100.00%) Waterfall
1 2 (100.00%) Test Planning
1 2 (100.00%) Line Management

Snowflake Schema
Co-occurring IT Skills in London 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:

Cloud Services
1 2 (100.00%) SaaS
Database & Business Intelligence
1 2 (100.00%) Data Warehouse
1 2 (100.00%) Star Schema
Job Titles
1 2 (100.00%) Tester
Processes & Methodologies
1 2 (100.00%) Agile Software Development
1 2 (100.00%) Business Intelligence
1 2 (100.00%) Line Management
1 2 (100.00%) Test Planning
1 2 (100.00%) Waterfall
1 2 (100.00%) Workflow