Period
to 19 June 2018

The following table provides summary statistics for contract job vacancies advertised in the West Midlands with a requirement for Snowflake Schema skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Snowflake Schema over the 6 months to 19 June 2018 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Snowflake Schema
England > West Midlands
6 months to
19 Jun 2018
Same period 2017 Same period 2016
Rank 186 - 197
Rank change year-on-year - +197 -
Contract jobs citing Snowflake Schema 4 0 1
As % of all contract IT jobs advertised in the West Midlands 0.082% - 0.018%
As % of the Database & Business Intelligence category 0.45% - 0.076%
Number of daily rates quoted 3 0 1
West Midlands median daily rate £425 - £438
10th Percentile £363 - £419
90th Percentile £493 - £456
England median daily rate £450 £450 £475
% change year-on-year - -5.26% +18.75%
Number of hourly rates quoted 0 0 0
West Midlands median hourly rate - - -
England median hourly rate - - -

Snowflake Schema is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the West Midlands with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
West Midlands
Contract vacancies with a requirement for database or business intelligence skills 894 884 1,315
As % of all contract IT jobs advertised in the West Midlands 18.27% 20.38% 23.50%
Number of daily rates quoted 601 536 772
West Midlands median daily rate £413 £388 £400
Median daily rate % change year-on-year +6.45% -3.13% +14.29%
10th Percentile £278 £256 £285
90th Percentile £538 £525 £525
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 8 12 20
West Midlands median hourly rate £23.50 £26.25 £20.00
Median hourly rate % change year-on-year -10.48% +31.25% +10.25%
10th Percentile £15.40 £17.15 £15.15
90th Percentile £48.75 £40.18 £25.20
England median hourly rate £35.00 £27.50 £32.20
% change year-on-year +27.27% -14.60% +28.80%

Snowflake Schema
Job Vacancy Trend in the West Midlands

Job postings citing Snowflake Schema as a percentage of all IT jobs advertised in the West Midlands.

Job vacancy trend for Snowflake Schema in the West Midlands

Snowflake Schema
Contractor Daily Rate Trend in the West Midlands

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Snowflake Schema in the West Midlands.

Contractor daily rate trend for Snowflake Schema in the West Midlands

Snowflake Schema
Contractor Daily Rate Histogram in the West Midlands

The daily rate distribution of IT jobs citing Snowflake Schema in the West Midlands over the 6 months to 19 June 2018.

Contractor daily rate histogram for Snowflake Schema in the West Midlands

Snowflake Schema
Contract Job Locations in the West Midlands

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 West Midlands region over the 6 months to 19 June 2018. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Staffordshire - 3 £431 -
Birmingham - 1 £425 -
Snowflake Schema
England

For the 6 months to 19 June 2018, IT contractor jobs citing Snowflake Schema also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the West Midlands region with a requirement for Snowflake Schema.

1 4 (100.00%) SQL Server
1 4 (100.00%) Data Warehouse
1 4 (100.00%) Data Modelling
1 4 (100.00%) Star Schema
2 3 (75.00%) ETL
2 3 (75.00%) Business Intelligence
2 3 (75.00%) OLAP
2 3 (75.00%) Data Management
2 3 (75.00%) QlikView
2 3 (75.00%) Data Integration
2 3 (75.00%) Data Governance
2 3 (75.00%) Data Quality
2 3 (75.00%) Master Data Management
2 3 (75.00%) Metadata Management
2 3 (75.00%) Qlik Sense
2 3 (75.00%) Analytical Skills
2 3 (75.00%) Enterprise Data Warehouse
2 3 (75.00%) Data Acquisition
2 3 (75.00%) Problem-Solving
3 1 (25.00%) RedGate
3 1 (25.00%) Test Automation
3 1 (25.00%) Continuous Integration
3 1 (25.00%) SQL Server Analysis Services
3 1 (25.00%) SQL Server Integration Services
3 1 (25.00%) Refactoring
3 1 (25.00%) SQL Server 2014
3 1 (25.00%) SQL Server 2016
3 1 (25.00%) Performance Tuning
3 1 (25.00%) Kimball Methodology
3 1 (25.00%) SQL

Snowflake Schema
Co-occurring IT Skills in the West Midlands 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:

Database & Business Intelligence
1 4 (100.00%) Data Warehouse
1 4 (100.00%) SQL Server
1 4 (100.00%) Star Schema
2 3 (75.00%) Enterprise Data Warehouse
2 3 (75.00%) OLAP
2 3 (75.00%) Qlik Sense
2 3 (75.00%) QlikView
3 1 (25.00%) SQL Server 2014
3 1 (25.00%) SQL Server 2016
3 1 (25.00%) SQL Server Analysis Services
3 1 (25.00%) SQL Server Integration Services
Job Titles
1 3 (75.00%) Architect
1 3 (75.00%) Business Intelligence Architect
2 2 (50.00%) ETL Architect
3 1 (25.00%) Data Architect
3 1 (25.00%) Data Warehouse Architect
3 1 (25.00%) Developer
3 1 (25.00%) QlikView Architect
3 1 (25.00%) SQL Developer
3 1 (25.00%) SQL Server Developer
3 1 (25.00%) T-SQL Developer
Miscellaneous
1 3 (75.00%) Analytical Skills
Processes & Methodologies
1 4 (100.00%) Data Modelling
2 3 (75.00%) Business Intelligence
2 3 (75.00%) Data Acquisition
2 3 (75.00%) Data Governance
2 3 (75.00%) Data Integration
2 3 (75.00%) Data Management
2 3 (75.00%) ETL
2 3 (75.00%) Master Data Management
2 3 (75.00%) Metadata Management
2 3 (75.00%) Problem-Solving
3 1 (25.00%) Agile Software Development
3 1 (25.00%) Continuous Integration
3 1 (25.00%) Kimball Methodology
3 1 (25.00%) Pair Programming
3 1 (25.00%) Performance Tuning
3 1 (25.00%) Refactoring
3 1 (25.00%) Test Automation
Programming Languages
1 1 (25.00%) SQL
1 1 (25.00%) T-SQL
Quality Assurance & Compliance
1 3 (75.00%) Data Quality
Vendors
1 1 (25.00%) MuleSoft
1 1 (25.00%) RedGate