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 26 February 2017 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
26 Feb 2017
Same period 2016 Same period 2015
Snowflake Schema
England / London
Rank 395 410 415
Rank change year-on-year
+15 +5
Contract jobs citing Snowflake Schema 5 7 4
As % of all contract IT jobs located in London 0.026% 0.033% 0.019%
As % of the Database & Business Intelligence category 0.11% 0.14% 0.078%
Number of daily rates quoted 3 6 2
Median daily rate £415 £394 £325
Median daily rate % change year-on-year
+5.39% +21.15%
UK excluding London median daily rate £500 £389 £425
% change year-on-year
+28.61% -8.52%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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
4687 5114 5108
As % of all contract IT jobs located in London 24.52% 23.85% 24.00%
Number of daily rates quoted 3410 3693 3571
Median daily rate £500 £465 £450
Median daily rate % change year-on-year
+7.52% +3.33%
90% offered a daily rate of more than £350 £325 £303
10% offered a daily rate of more than £625 £600 £600
UK excluding London median daily rate £400 £375 £370
% change year-on-year
+6.66% +1.35%
Number of hourly rates quoted 17 29 35
Median hourly rate £30.00 £45.00 £24.23
Median hourly rate % change year-on-year
-33.33% +85.72%
90% offered a hourly rate of more than £19.00 £17.75 £13.50
10% offered a hourly rate of more than £47.00 £50.00 £50.00
UK excluding London median hourly rate £35.00 £32.50 £32.50
% change year-on-year
+7.69% -

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 26 February 2017. 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 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 2 £415 -10.27%
Snowflake Schema
England

Snowflake Schema
Top 30 Related IT Skills in London

For the 6 months to 26 February 2017, 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 19 (100.00%) SQL
1 19 (100.00%) SQL Server
1 19 (100.00%) Data Warehouse
2 18 (94.74%) Migration
3 17 (89.47%) Windows
3 17 (89.47%) Degree
4 15 (78.95%) SQL Server Analysis Services
4 15 (78.95%) Data Analysis
4 15 (78.95%) SQL Server Integration Services
4 15 (78.95%) Banking
4 15 (78.95%) Microsoft Analysis Services
4 15 (78.95%) Hadoop
4 15 (78.95%) Big Data
4 15 (78.95%) MS Excel
4 15 (78.95%) Analytics
5 14 (73.68%) Apache Pig
5 14 (73.68%) Analytical Skills
5 14 (73.68%) T-SQL
5 14 (73.68%) C#
5 14 (73.68%) Stakeholder Management
5 14 (73.68%) Risk Management
5 14 (73.68%) Finance
5 14 (73.68%) Microsoft
5 14 (73.68%) Shell Script
5 14 (73.68%) Scala
5 14 (73.68%) Hortonworks
5 14 (73.68%) Cloudera
5 14 (73.68%) Visualisation
5 14 (73.68%) Apache Hive
5 14 (73.68%) SQL Server 2008

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 14 (73.68%) Apache Pig
2 1 (5.26%) Apache Spark
Applications
1 15 (78.95%) MS Excel
Database & Business Intelligence
1 19 (100.00%) Data Warehouse
1 19 (100.00%) SQL Server
2 15 (78.95%) Big Data
2 15 (78.95%) Hadoop
2 15 (78.95%) Microsoft Analysis Services
2 15 (78.95%) SQL Server Analysis Services
2 15 (78.95%) SQL Server Integration Services
3 14 (73.68%) Apache Hive
3 14 (73.68%) QlikView
3 14 (73.68%) SQL Server 2008
4 3 (15.79%) BusinessObjects
4 3 (15.79%) Oracle ODI
4 3 (15.79%) Oracle OWB
5 2 (10.53%) Star Schema
6 1 (5.26%) DataStage
6 1 (5.26%) MySQL
6 1 (5.26%) RDBMS
6 1 (5.26%) Relational Database
6 1 (5.26%) SQL Server Reporting Services
6 1 (5.26%) SQLPlus
General
1 15 (78.95%) Banking
2 14 (73.68%) Corporate Banking
2 14 (73.68%) Finance
2 14 (73.68%) Retail
2 14 (73.68%) Retail Banking
Job Titles
1 18 (94.74%) Developer
2 3 (15.79%) Architect
2 3 (15.79%) Data Architect
3 2 (10.53%) Data Warehouse Architect
3 2 (10.53%) Data Warehouse Developer
4 1 (5.26%) Analyst
4 1 (5.26%) Data Analyst
4 1 (5.26%) Oracle Architect
4 1 (5.26%) Oracle Developer
4 1 (5.26%) SQL Analyst
4 1 (5.26%) SQL Data Analyst
4 1 (5.26%) SQL Developer
4 1 (5.26%) SSAS Developer
4 1 (5.26%) SSIS Developer
Miscellaneous
1 14 (73.68%) Analytical Skills
2 12 (63.16%) Management Information System
3 1 (5.26%) Data Structures
Operating Systems
1 17 (89.47%) Windows
2 3 (15.79%) Unix
2 3 (15.79%) Windows Server
Processes & Methodologies
1 18 (94.74%) Migration
2 15 (78.95%) Analytics
2 15 (78.95%) Data Analysis
3 14 (73.68%) Investment Management
3 14 (73.68%) Risk Management
3 14 (73.68%) Stakeholder Management
3 14 (73.68%) Visualisation
4 12 (63.16%) Kalman Filter
5 5 (26.32%) ETL
6 4 (21.05%) Change Data Capture
6 4 (21.05%) Data Migration
6 4 (21.05%) Data Modelling
6 4 (21.05%) ETL Development
7 3 (15.79%) Agile Software Development
7 3 (15.79%) Complex ETL
7 3 (15.79%) Inmon Methodology
7 3 (15.79%) Matrix Organization
7 3 (15.79%) Performance Tuning
7 3 (15.79%) TDD
7 3 (15.79%) Unit Testing
Programming Languages
1 19 (100.00%) SQL
2 14 (73.68%) C#
2 14 (73.68%) Scala
2 14 (73.68%) Shell Script
2 14 (73.68%) T-SQL
3 1 (5.26%) PL/SQL
3 1 (5.26%) Python
Qualifications
1 17 (89.47%) Degree
Quality Assurance & Compliance
1 3 (15.79%) Data Quality
Vendors
1 14 (73.68%) Cloudera
1 14 (73.68%) Hortonworks
1 14 (73.68%) Microsoft
2 4 (21.05%) Oracle
3 3 (15.79%) SAP
4 1 (5.26%) Cognos
4 1 (5.26%) Teradata