Period
to 22 July 2017

The following table provides summary statistics for permanent job vacancies 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 6 months to 22 July 2017 with a comparison to the same period in the previous 2 years.

Snowflake Schema
UK
6 months to
22 Jul 2017
Same period 2016 Same period 2015
Rank 1172 1255 1280
Rank change year-on-year +83 +25 +35
Permanent jobs citing Snowflake Schema 16 16 27
As % of all permanent IT jobs advertised in the UK 0.009% 0.008% 0.012%
As % of the Database & Business Intelligence category 0.029% 0.026% 0.038%
Number of salaries quoted 15 13 27
UK median annual salary £42,500 £60,000 £41,500
Median salary % change year-on-year -29.17% +44.58% -7.78%
10th Percentile £33,750 £35,500 £36,250
90th Percentile £57,500 £78,750 £61,250
UK excluding London median annual salary £40,000 £55,000 £41,500
% change year-on-year -27.27% +32.53% -5.14%

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 with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
UK
Permanent job vacancies with a requirement for database and business intelligence skills 54765 61112 70734
As % of all permanent IT job vacancies advertised in the UK 30.69% 30.19% 31.89%
Number of salaries quoted 45867 52089 59715
UK median annual salary £47,500 £47,500 £45,000
Median salary % change year-on-year - +5.56% +2.27%
10th Percentile £29,750 £28,750 £27,500
90th Percentile £77,500 £75,000 £72,500
UK excluding London median annual salary £42,500 £41,000 £40,000
% change year-on-year +3.66% +2.50% -

Snowflake Schema
Job Vacancy Trend

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

Job vacancy trend for Snowflake Schema in the UK

Snowflake Schema
Salary Trend

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

Salary trend for Snowflake Schema in the UK

Snowflake Schema
Salary Histogram

The salary distribution of IT jobs citing Snowflake Schema over the 6 months to 22 July 2017.

Salary histogram for Snowflake Schema in the UK

Snowflake Schema
Top 9 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Snowflake Schema within the UK over the 6 months to 22 July 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
England +99 16 £42,500 -29.17%
UK excluding London +87 14 £40,000 -27.27%
Yorkshire +35 7 £37,500 -6.25%
North of England -10 7 £37,500 -6.25%
South East +80 3 £45,000 -
East of England - 3 £55,000 -
London +49 2 £45,000 -37.93%
East Midlands - 1 £40,000 -
Midlands - 1 £40,000 -

For the 6 months to 22 July 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 with a requirement for Snowflake Schema.

1 14 (87.50%) SQL
2 10 (62.50%) Data Modelling
2 10 (62.50%) Business Intelligence
3 9 (56.25%) ETL
3 9 (56.25%) SQL Server Reporting Services
4 8 (50.00%) SQL Server
4 8 (50.00%) Data Warehouse
4 8 (50.00%) Kimball Methodology
5 7 (43.75%) C#
5 7 (43.75%) SQL Server Integration Services
6 6 (37.50%) Agile Software Development
6 6 (37.50%) SQL Server Analysis Services
6 6 (37.50%) SAP
6 6 (37.50%) Star Schema
7 5 (31.25%) T-SQL
7 5 (31.25%) Computer Science
7 5 (31.25%) Degree
8 4 (25.00%) Power BI
8 4 (25.00%) Data Quality
8 4 (25.00%) VB
8 4 (25.00%) .NET
8 4 (25.00%) ITIL
9 3 (18.75%) XML
9 3 (18.75%) Python
9 3 (18.75%) SharePoint
9 3 (18.75%) MySQL
9 3 (18.75%) Crystal Reports
9 3 (18.75%) Replication
9 3 (18.75%) Clustering
9 3 (18.75%) Microsoft

Snowflake Schema
Co-occurring IT Skills 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 3 (18.75%) Confluence
1 3 (18.75%) SharePoint
Cloud Services
1 3 (18.75%) Microsoft Azure
2 2 (12.50%) SaaS
Database & Business Intelligence
1 9 (56.25%) SQL Server Reporting Services
2 8 (50.00%) Data Warehouse
2 8 (50.00%) SQL Server
3 7 (43.75%) SQL Server Integration Services
4 6 (37.50%) SQL Server Analysis Services
4 6 (37.50%) Star Schema
5 4 (25.00%) Power BI
6 3 (18.75%) Azure SQL Database
6 3 (18.75%) BusinessObjects
6 3 (18.75%) Crystal Reports
6 3 (18.75%) MySQL
6 3 (18.75%) NoSQL
6 3 (18.75%) QlikView
6 3 (18.75%) SQL Server 2008
Development Applications
1 3 (18.75%) JIRA
2 1 (6.25%) Visual Studio
General
1 2 (12.50%) Banking
1 2 (12.50%) Finance
1 2 (12.50%) Retail
1 2 (12.50%) Telecoms
Job Titles
1 10 (62.50%) Developer
2 7 (43.75%) Business Intelligence Developer
3 6 (37.50%) Senior Developer
3 6 (37.50%) Senior SQL Developer
3 6 (37.50%) SQL Developer
4 5 (31.25%) SSRS Developer
5 4 (25.00%) Senior Business Intelligence Developer
5 4 (25.00%) Senior SQL Server Developer
5 4 (25.00%) SQL BI Developer
5 4 (25.00%) SQL Server BI Developer
5 4 (25.00%) SQL Server Developer
5 4 (25.00%) SSIS Developer
6 3 (18.75%) 3rd Line Support
6 3 (18.75%) ETL Developer
6 3 (18.75%) Microsoft BI Developer
6 3 (18.75%) Microsoft Developer
6 3 (18.75%) Senior ETL Developer
6 3 (18.75%) Senior Microsoft Developer
7 2 (12.50%) Business Developer
7 2 (12.50%) Tester
Libraries, Frameworks & Software Standards
1 4 (25.00%) .NET
2 3 (18.75%) XML
Miscellaneous
1 5 (31.25%) Computer Science
2 3 (18.75%) Clustering
2 3 (18.75%) Replication
3 1 (6.25%) Analytical Skills
Operating Systems
1 1 (6.25%) Windows
1 1 (6.25%) Windows Server
Processes & Methodologies
1 10 (62.50%) Business Intelligence
1 10 (62.50%) Data Modelling
2 9 (56.25%) ETL
3 8 (50.00%) Kimball Methodology
4 6 (37.50%) Agile Software Development
5 4 (25.00%) ITIL
6 3 (18.75%) Analytics
6 3 (18.75%) Continuous Improvement
6 3 (18.75%) Data Analytics
6 3 (18.75%) Data Cleansing
6 3 (18.75%) Database Optimisation
6 3 (18.75%) User Stories
7 2 (12.50%) Line Management
7 2 (12.50%) Test Planning
7 2 (12.50%) Waterfall
7 2 (12.50%) Workflow
8 1 (6.25%) Data Governance
8 1 (6.25%) Data Management
8 1 (6.25%) Service Delivery
8 1 (6.25%) Statistics
Programming Languages
1 14 (87.50%) SQL
2 7 (43.75%) C#
3 5 (31.25%) T-SQL
4 4 (25.00%) VB
5 3 (18.75%) Python
6 1 (6.25%) PL/SQL
Qualifications
1 5 (31.25%) Degree
2 1 (6.25%) Computer Science Degree
Quality Assurance & Compliance
1 4 (25.00%) Data Quality
Vendors
1 6 (37.50%) SAP
2 3 (18.75%) Dell
2 3 (18.75%) Microsoft
2 3 (18.75%) Tableau
3 1 (6.25%) Oracle