Period
to 23 October 2018

The following table provides summary statistics for contract job vacancies advertised in Yorkshire 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 23 October 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 > Yorkshire
6 months to
23 Oct 2018
Same period 2017 Same period 2016
Rank 195 187 -
Rank change year-on-year -8 - -
Contract jobs citing Snowflake Schema 2 3 0
As % of all contract IT jobs advertised in Yorkshire 0.041% 0.070% -
As % of the Database & Business Intelligence category 0.18% 0.30% -
Number of daily rates quoted 0 3 0
Yorkshire median daily rate - £350 -
England median daily rate £463 £450 £550
% change year-on-year +2.78% -18.18% +25.71%
Number of hourly rates quoted 0 0 0
Yorkshire 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 Yorkshire with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Yorkshire
Contract vacancies with a requirement for database or business intelligence skills 1,127 998 1,370
As % of all contract IT jobs advertised in Yorkshire 22.87% 23.29% 24.69%
Number of daily rates quoted 795 663 939
Yorkshire median daily rate £413 £400 £380
Median daily rate % change year-on-year +3.13% +5.26% +6.04%
10th Percentile £301 £306 £281
90th Percentile £550 £529 £538
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 22 10 23
Yorkshire median hourly rate £17.00 £19.50 £14.00
Median hourly rate % change year-on-year -12.82% +39.29% -15.97%
10th Percentile £13.36 £11.92 £12.25
90th Percentile £33.75 £35.95 £33.30
England median hourly rate £32.99 £30.50 £28.50
% change year-on-year +8.16% +7.02% +3.64%

Snowflake Schema
Job Vacancy Trend in Yorkshire

Job postings citing Snowflake Schema as a percentage of all IT jobs advertised in Yorkshire.

Job vacancy trend for Snowflake Schema in Yorkshire

Snowflake Schema
Contractor Daily Rate Trend in Yorkshire

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

Contractor daily rate trend for Snowflake Schema in Yorkshire

Snowflake Schema
Contract Job Locations in Yorkshire

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 Yorkshire region over the 6 months to 23 October 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
West Yorkshire - 2 - -
Snowflake Schema
England

For the 6 months to 23 October 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 Yorkshire region with a requirement for Snowflake Schema.

1 2 (100.00%) SQL
1 2 (100.00%) T-SQL
1 2 (100.00%) Web Services
1 2 (100.00%) Data Warehouse
1 2 (100.00%) Change Management
1 2 (100.00%) Finance
1 2 (100.00%) Agile Software Development
1 2 (100.00%) Data Management
1 2 (100.00%) Software Engineering
1 2 (100.00%) ETL
1 2 (100.00%) Degree
1 2 (100.00%) Pentaho
1 2 (100.00%) Data Integration
1 2 (100.00%) Amazon AWS
1 2 (100.00%) MongoDB
1 2 (100.00%) Data Quality
1 2 (100.00%) Change Data Capture
1 2 (100.00%) Analytical Skills
1 2 (100.00%) AWS Certification
1 2 (100.00%) Amazon Kinesis
1 2 (100.00%) Amazon RDS
1 2 (100.00%) Amazon Redshift
1 2 (100.00%) Data Lake
1 2 (100.00%) Amazon Aurora
1 2 (100.00%) Amazon Athena
1 2 (100.00%) Amazon SageMaker
2 1 (50.00%) Data Science
2 1 (50.00%) Data Encryption
2 1 (50.00%) Docker
2 1 (50.00%) Virtual Private Cloud

Snowflake Schema
Co-occurring IT Skills in Yorkshire 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 (50.00%) Confluence
Cloud Services
1 2 (100.00%) Amazon AWS
1 2 (100.00%) Amazon Kinesis
1 2 (100.00%) Amazon SageMaker
2 1 (50.00%) Amazon CloudWatch
2 1 (50.00%) Amazon EC2
2 1 (50.00%) Amazon S3
2 1 (50.00%) AWS CloudTrail
2 1 (50.00%) Virtual Private Cloud
Database & Business Intelligence
1 2 (100.00%) Amazon Athena
1 2 (100.00%) Amazon Aurora
1 2 (100.00%) Amazon RDS
1 2 (100.00%) Amazon Redshift
1 2 (100.00%) Data Lake
1 2 (100.00%) Data Warehouse
1 2 (100.00%) MongoDB
1 2 (100.00%) Pentaho
Development Applications
1 1 (50.00%) Git (software)
1 1 (50.00%) JIRA
General
1 2 (100.00%) Finance
Job Titles
1 2 (100.00%) Developer
1 2 (100.00%) Developer/Software Engineer
1 2 (100.00%) ETL Developer
1 2 (100.00%) Software Engineer
2 1 (50.00%) Data Engineer
2 1 (50.00%) Data Science Developer
2 1 (50.00%) Data Science Engineer
Libraries, Frameworks & Software Standards
1 2 (100.00%) Web Services
Miscellaneous
1 2 (100.00%) Analytical Skills
Processes & Methodologies
1 2 (100.00%) Agile Software Development
1 2 (100.00%) Change Data Capture
1 2 (100.00%) Change Management
1 2 (100.00%) Data Integration
1 2 (100.00%) Data Management
1 2 (100.00%) ETL
1 2 (100.00%) Software Engineering
2 1 (50.00%) Analytics
2 1 (50.00%) Data Encryption
2 1 (50.00%) Data Governance
2 1 (50.00%) Data Modelling
2 1 (50.00%) Data Protection
2 1 (50.00%) Data Science
2 1 (50.00%) Project Management
Programming Languages
1 2 (100.00%) SQL
1 2 (100.00%) T-SQL
2 1 (50.00%) C#
2 1 (50.00%) Java
2 1 (50.00%) JavaScript
2 1 (50.00%) Python
2 1 (50.00%) Ruby
2 1 (50.00%) Scala
Qualifications
1 2 (100.00%) AWS Certification
1 2 (100.00%) Degree
Quality Assurance & Compliance
1 2 (100.00%) Data Quality
System Software
1 1 (50.00%) Docker