The table below looks at the statistics for Snowflake Schema skills in IT contracts advertised for the London region. Included is a guide to the average contractor rates offered in IT contracts that have cited Snowflake Schema over the 3 months to 10 February 2016 with a comparison to the same period in the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

Location
3 months to
10 Feb 2016
Same period 2015 Same period 2014
Snowflake Schema
Rank 403 411 -
Rank change year-on-year
+8 -
Contract jobs citing Snowflake Schema 5 4 0
As % of all contract IT jobs located in London 0.024% 0.019% -
As % of the Database & Business Intelligence category 0.10% 0.080% -
Number of daily rates quoted 4 4 0
Average daily rate £403 £510 -
Average daily rate % change year-on-year
-21.07% -
UK excluding London average daily rate £340 £333 £400
% change year-on-year
+2.25% -16.87%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Snowflake Schema
England

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in contract jobs advertised in the London region.

Database & Business Intelligence Category
London
Contract IT job ads with a match in the
Database & Business Intelligence category
4954 4994 5150
As % of all contract IT jobs located in London 23.39% 23.55% 23.40%
Number of daily rates quoted 3583 3522 3545
Average daily rate £475 £450 £425
Average daily rate % change year-on-year
+5.55% +5.88%
90% offered a daily rate of more than £325 £300 £300
10% offered a daily rate of more than £620 £600 £575
UK excluding London average daily rate £375 £375 £350
% change year-on-year
- +7.14%
Number of hourly rates quoted 27 37 44
Average hourly rate £43.00 £20.00 £30.00
Average hourly rate % change year-on-year
+115.00% -33.33%
90% offered a hourly rate of more than £17.75 £12.10 £17.85
10% offered a hourly rate of more than £50.00 £40.05 £57.50
UK excluding London average hourly rate £32.50 £32.50 £29.00
% change year-on-year
- +12.06%

Snowflake Schema
Jobs Demand Trend in London

This chart provides a 3-month moving total of IT contractor jobs citing Snowflake Schema across the London region as a proportion of the total demand within the Database & Business Intelligence category.

Snowflake Schema Jobs Demand Trend in London

Snowflake Schema
Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Snowflake Schema across the London region.

Snowflake Schema Daily Rate Trend in London

Snowflake Schema
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Snowflake Schema across the London region over the 3 months to 10 February 2016.

Snowflake Schema Daily Rate Histogram in London

Snowflake Schema
Contract Job Locations in London

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing Snowflake Schema within the London region over the 3 months to 10 February 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Croydon - 2 £403 -
City of London +34 1 £525 +61.53%
Snowflake Schema
England

Snowflake Schema
Top 30 Related IT Skills in London

For the 6 months to 10 February 2016, IT contractor jobs across the London region citing Snowflake Schema also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Snowflake Schema.

1 6 (100.00%) Star Schema
2 5 (83.33%) Finance
3 4 (66.67%) SQL
4 3 (50.00%) Data Warehouse
4 3 (50.00%) Data Modelling
4 3 (50.00%) Business Intelligence
5 2 (33.33%) Agile Software Development
5 2 (33.33%) SQL Server Integration Services
6 1 (16.67%) Enterprise Architecture
6 1 (16.67%) Marketing
6 1 (16.67%) XPath
6 1 (16.67%) JSON
6 1 (16.67%) Predictive Analytics
6 1 (16.67%) SQL Server Analysis Services
6 1 (16.67%) Dimensional Modelling
6 1 (16.67%) Data Mapping
6 1 (16.67%) SQL Server 2008
6 1 (16.67%) Visualisation
6 1 (16.67%) Amazon AWS
6 1 (16.67%) NoSQL
6 1 (16.67%) R
6 1 (16.67%) Tableau
6 1 (16.67%) Digital Media
6 1 (16.67%) New Media
6 1 (16.67%) Big Data
6 1 (16.67%) Kimball Methodology
6 1 (16.67%) Analytics
6 1 (16.67%) Apache Avro
6 1 (16.67%) Guidewire
6 1 (16.67%) Relational Database

Snowflake Schema
Top Related IT Skills in London by Category

For the 6 months to 10 February 2016, IT contractor jobs across the London region citing Snowflake Schema also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Snowflake Schema. Up to 20 skills are shown per category.

Application Platforms
1 1 (16.67%) SAS
Applications
1 1 (16.67%) SPSS
Cloud Services
1 1 (16.67%) Amazon AWS
Database & Business Intelligence
1 6 (100.00%) Star Schema
2 3 (50.00%) Data Warehouse
3 2 (33.33%) SQL Server Integration Services
4 1 (16.67%) Big Data
4 1 (16.67%) Data Mart
4 1 (16.67%) NoSQL
4 1 (16.67%) Relational Database
4 1 (16.67%) SQL Server
4 1 (16.67%) SQL Server 2008
4 1 (16.67%) SQL Server 2014
4 1 (16.67%) SQL Server Analysis Services
4 1 (16.67%) SQL Server Reporting Services
Development Applications
1 1 (16.67%) ERwin
General
1 5 (83.33%) Finance
2 1 (16.67%) Banking
2 1 (16.67%) Marketing
Job Titles
1 3 (50.00%) Data Modeller
2 2 (33.33%) Developer
2 2 (33.33%) SQL Developer
3 1 (16.67%) Architect
3 1 (16.67%) Business Intelligence Developer
3 1 (16.67%) Data Architect
3 1 (16.67%) Senior Business Intelligence Developer
3 1 (16.67%) Senior Developer
3 1 (16.67%) Senior SQL Developer
3 1 (16.67%) SQL BI Developer
Libraries, Frameworks & Software Standards
1 1 (16.67%) Apache Avro
1 1 (16.67%) JSON
1 1 (16.67%) Web Services
1 1 (16.67%) XML
1 1 (16.67%) XSD
Miscellaneous
1 1 (16.67%) Data Structures
1 1 (16.67%) Digital Media
1 1 (16.67%) New Media
1 1 (16.67%) Visualisation
Processes & Methodologies
1 3 (50.00%) Business Intelligence
1 3 (50.00%) Data Modelling
2 2 (33.33%) Agile Software Development
3 1 (16.67%) Analytics
3 1 (16.67%) Data Mapping
3 1 (16.67%) Dimensional Modelling
3 1 (16.67%) Enterprise Architecture
3 1 (16.67%) ETL
3 1 (16.67%) Kimball Methodology
3 1 (16.67%) Predictive Analytics
3 1 (16.67%) Translating Business Requirements
3 1 (16.67%) UML
Programming Languages
1 4 (66.67%) SQL
2 1 (16.67%) Python
2 1 (16.67%) R
2 1 (16.67%) T-SQL
2 1 (16.67%) XPath
Vendors
1 1 (16.67%) Guidewire
1 1 (16.67%) Tableau