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 contractor rates offered in IT contracts that have cited Snowflake Schema over the 3 months to 31 May 2016 with a comparison to the same period over 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.

3 months to
31 May 2016
Same period 2015 Same period 2014
Snowflake Schema
Rank 417 424 420
Rank change year-on-year
+7 -4
Contract jobs citing Snowflake Schema 4 5 3
As % of all contract IT jobs located in London 0.018% 0.022% 0.013%
As % of the Database & Business Intelligence category 0.079% 0.094% 0.057%
Number of daily rates quoted 4 0 3
Median daily rate £500 - £350
UK excluding London median daily rate £450 - -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median 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
5045 5294 5296
As % of all contract IT jobs located in London 23.30% 23.75% 23.05%
Number of daily rates quoted 3699 3700 3755
Median daily rate £475 £450 £425
Median 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 £625 £600 £575
UK excluding London median daily rate £390 £363 £350
% change year-on-year
+7.58% +3.57%
Number of hourly rates quoted 27 48 26
Median hourly rate £27.50 £22.83 £27.50
Median hourly rate % change year-on-year
+20.45% -16.98%
90% offered a hourly rate of more than £16.90 £15.81 £10.60
10% offered a hourly rate of more than £99.00 £80.00 £125.00
UK excluding London median hourly rate £34.50 £26.00 £31.50
% change year-on-year
+32.69% -17.46%

Snowflake Schema
Jobs Demand Trend in London

The demand trend of contract jobs across the London region citing Snowflake Schema as a proportion of all IT contracts with a match in 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
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Snowflake Schema within the London region over the 3 months to 31 May 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London - 2 £450 -
Snowflake Schema
England

Snowflake Schema
Top 30 Related IT Skills in London

For the 6 months to 31 May 2016, IT contractor 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 contract ads across the London region with a requirement for Snowflake Schema.

1 10 (90.91%) Star Schema
1 10 (90.91%) Finance
2 8 (72.73%) SQL
3 6 (54.55%) Business Intelligence
4 5 (45.45%) SQL Server Integration Services
4 5 (45.45%) Data Warehouse
5 4 (36.36%) Relational Database
5 4 (36.36%) Marketing
6 3 (27.27%) MicroStrategy
7 2 (18.18%) Data Modelling
7 2 (18.18%) Data Mart
7 2 (18.18%) Agile Software Development
8 1 (9.09%) Banking
8 1 (9.09%) SQL Server Reporting Services
8 1 (9.09%) Enterprise Architecture
8 1 (9.09%) Predictive Analytics
8 1 (9.09%) Kalman Filter
8 1 (9.09%) Data Structures
8 1 (9.09%) SQL Server 2014
8 1 (9.09%) ETL
8 1 (9.09%) SAS
8 1 (9.09%) T-SQL
8 1 (9.09%) Oracle
8 1 (9.09%) SQL Server
8 1 (9.09%) OLAP
8 1 (9.09%) Web Services
8 1 (9.09%) Python
8 1 (9.09%) SPSS
8 1 (9.09%) ERwin
8 1 (9.09%) Teradata

Snowflake Schema
Top Related 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:

Application Platforms
1 1 (9.09%) SAS
Applications
1 1 (9.09%) SPSS
Cloud Services
1 1 (9.09%) Amazon AWS
Database & Business Intelligence
1 10 (90.91%) Star Schema
2 5 (45.45%) Data Warehouse
2 5 (45.45%) SQL Server Integration Services
3 4 (36.36%) Relational Database
4 2 (18.18%) Data Mart
5 1 (9.09%) Big Data
5 1 (9.09%) NoSQL
5 1 (9.09%) OLAP
5 1 (9.09%) Oracle OLAP
5 1 (9.09%) SQL Server
5 1 (9.09%) SQL Server 2008
5 1 (9.09%) SQL Server 2014
5 1 (9.09%) SQL Server Analysis Services
5 1 (9.09%) SQL Server Reporting Services
Development Applications
1 1 (9.09%) ERwin
General
1 10 (90.91%) Finance
2 4 (36.36%) Marketing
3 1 (9.09%) Banking
Job Titles
1 8 (72.73%) Developer
2 7 (63.64%) SQL Developer
3 3 (27.27%) MicroStrategy Developer
4 2 (18.18%) Data Modeller
4 2 (18.18%) Data Warehouse Developer
5 1 (9.09%) Architect
5 1 (9.09%) Business Intelligence Developer
5 1 (9.09%) Data Architect
5 1 (9.09%) Senior Business Intelligence Developer
5 1 (9.09%) Senior Developer
5 1 (9.09%) Senior SQL Developer
5 1 (9.09%) SQL BI Developer
Libraries, Frameworks & Software Standards
1 1 (9.09%) Web Services
Miscellaneous
1 1 (9.09%) Data Structures
1 1 (9.09%) Digital Media
1 1 (9.09%) New Media
1 1 (9.09%) Visualisation
Processes & Methodologies
1 6 (54.55%) Business Intelligence
2 2 (18.18%) Agile Software Development
2 2 (18.18%) Data Modelling
3 1 (9.09%) Analytics
3 1 (9.09%) Data Mapping
3 1 (9.09%) Dimensional Modelling
3 1 (9.09%) Enterprise Architecture
3 1 (9.09%) ETL
3 1 (9.09%) Kalman Filter
3 1 (9.09%) Kimball Methodology
3 1 (9.09%) Predictive Analytics
Programming Languages
1 8 (72.73%) SQL
2 1 (9.09%) Python
2 1 (9.09%) R
2 1 (9.09%) T-SQL
Vendors
1 3 (27.27%) MicroStrategy
2 1 (9.09%) Guidewire
2 1 (9.09%) Oracle
2 1 (9.09%) Tableau
2 1 (9.09%) Teradata