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 2 July 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
2 Jul 2016
Same period 2015 Same period 2014
Snowflake Schema
Rank 417 422 414
Rank change year-on-year
+5 -8
Contract jobs citing Snowflake Schema 8 3 4
As % of all contract IT jobs located in London 0.037% 0.013% 0.017%
As % of the Database & Business Intelligence category 0.17% 0.054% 0.073%
Number of daily rates quoted 5 0 4
Median daily rate £550 - £388
90% offered a daily rate of more than £500 - £350
10% offered a daily rate of more than £595 - £583
UK excluding London median daily rate - - -
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
4829 5594 5448
As % of all contract IT jobs located in London 22.47% 23.91% 23.41%
Number of daily rates quoted 3555 3897 3748
Median daily rate £475 £450 £430
Median daily rate % change year-on-year
+5.55% +4.65%
90% offered a daily rate of more than £338 £300 £300
10% offered a daily rate of more than £625 £600 £578
UK excluding London median daily rate £375 £353 £350
% change year-on-year
+6.38% +0.71%
Number of hourly rates quoted 16 58 30
Median hourly rate £22.50 £27.78 £27.50
Median hourly rate % change year-on-year
-19.00% +1.01%
90% offered a hourly rate of more than £16.75 £15.80 £12.75
10% offered a hourly rate of more than £190.00 £55.00 £125.00
UK excluding London median hourly rate £31.59 £28.13 £28.50
% change year-on-year
+12.30% -1.31%

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 2 July 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 - 1 £500 -
Snowflake Schema
England

Snowflake Schema
Top 30 Related IT Skills in London

For the 6 months to 2 July 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 13 (92.86%) Star Schema
2 11 (78.57%) Finance
3 9 (64.29%) Data Warehouse
4 8 (57.14%) SQL
5 7 (50.00%) Business Intelligence
5 7 (50.00%) Relational Database
6 6 (42.86%) Teradata
7 5 (35.71%) DataStage
7 5 (35.71%) Analytics
7 5 (35.71%) SQL Server Integration Services
7 5 (35.71%) Big Data
8 4 (28.57%) Marketing
8 4 (28.57%) ETL
9 3 (21.43%) MicroStrategy
9 3 (21.43%) Oracle
9 3 (21.43%) Data Analytics
10 2 (14.29%) Big Data Analytics
10 2 (14.29%) Data Cleansing
10 2 (14.29%) Change Data Capture
10 2 (14.29%) Agile Software Development
10 2 (14.29%) Banking
10 2 (14.29%) Data Management
10 2 (14.29%) Control-M
10 2 (14.29%) SQL Server
10 2 (14.29%) IBM
10 2 (14.29%) Data Modelling
11 1 (7.14%) RDBMS
11 1 (7.14%) OLAP
11 1 (7.14%) RAD
11 1 (7.14%) Python

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 (7.14%) Apache Spark
Business Applications
1 1 (7.14%) Cognos Business Intelligence
Database & Business Intelligence
1 13 (92.86%) Star Schema
2 9 (64.29%) Data Warehouse
3 7 (50.00%) Relational Database
4 5 (35.71%) Big Data
4 5 (35.71%) DataStage
4 5 (35.71%) SQL Server Integration Services
5 2 (14.29%) SQL Server
6 1 (7.14%) Apache Hive
6 1 (7.14%) Cognos Report Studio
6 1 (7.14%) Data Mart
6 1 (7.14%) Hadoop
6 1 (7.14%) MySQL
6 1 (7.14%) OLAP
6 1 (7.14%) Oracle OLAP
6 1 (7.14%) QlikView
6 1 (7.14%) RDBMS
6 1 (7.14%) SQL Server 2008
6 1 (7.14%) SQL Server Analysis Services
6 1 (7.14%) SQL Server Reporting Services
6 1 (7.14%) SQLPlus
General
1 11 (78.57%) Finance
2 4 (28.57%) Marketing
3 2 (14.29%) Banking
4 1 (7.14%) Corporate Banking
Job Titles
1 14 (100.00%) Developer
2 7 (50.00%) SQL Developer
3 4 (28.57%) Data Warehouse Developer
3 4 (28.57%) Lead Developer
4 3 (21.43%) DataStage Developer
4 3 (21.43%) ETL Developer
4 3 (21.43%) MicroStrategy Developer
5 2 (14.29%) Applications Developer
5 2 (14.29%) DataStage ETL Developer
6 1 (7.14%) Business Intelligence Developer
6 1 (7.14%) Senior Business Intelligence Developer
6 1 (7.14%) Senior Developer
6 1 (7.14%) Senior SQL Developer
6 1 (7.14%) SQL BI Developer
Processes & Methodologies
1 7 (50.00%) Business Intelligence
2 5 (35.71%) Analytics
3 4 (28.57%) ETL
4 3 (21.43%) Data Analytics
5 2 (14.29%) Agile Software Development
5 2 (14.29%) Big Data Analytics
5 2 (14.29%) Change Data Capture
5 2 (14.29%) Data Cleansing
5 2 (14.29%) Data Management
5 2 (14.29%) Data Modelling
6 1 (7.14%) Continuous Improvement
6 1 (7.14%) Kalman Filter
6 1 (7.14%) Kimball Methodology
6 1 (7.14%) MapReduce
6 1 (7.14%) RAD
6 1 (7.14%) Systems Analysis
Programming Languages
1 8 (57.14%) SQL
2 1 (7.14%) Java
2 1 (7.14%) PL/SQL
2 1 (7.14%) Python
2 1 (7.14%) T-SQL
Systems Management
1 2 (14.29%) Control-M
Vendors
1 6 (42.86%) Teradata
2 3 (21.43%) MicroStrategy
2 3 (21.43%) Oracle
3 2 (14.29%) IBM
4 1 (7.14%) Cognos