The table below looks at the statistics for Dimensional Modelling skills in IT contracts advertised for the Welwyn Garden City region. Included is a guide to the contractor rates offered in IT contracts that have cited Dimensional Modelling over the 3 months to 8 December 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
8 Dec 2016
Same period 2015 Same period 2014
Dimensional Modelling
Rank 17 - 10
Rank change year-on-year
- 0
Contract jobs citing Dimensional Modelling 2 0 3
As % of all contract IT jobs located in Welwyn Garden City 2.25% - 6.00%
As % of the Processes & Methodologies category 2.70% - 8.33%
Number of daily rates quoted 2 0 2
Median daily rate £266 - £286
90% offered a daily rate of more than £249 - £285
10% offered a daily rate of more than £283 - £287
UK excluding London median daily rate £400 £450 £438
% change year-on-year
-11.11% +2.85%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - £82.00
Dimensional Modelling
Hertfordshire

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in contract jobs advertised in the Welwyn Garden City region.

Processes & Methodologies Category
Welwyn Garden City
Contract IT job ads with a match in the
Processes & Methodologies category
74 26 36
As % of all contract IT jobs located in Welwyn Garden City 83.15% 78.79% 72.00%
Number of daily rates quoted 43 14 18
Median daily rate £550 £350 £288
Median daily rate % change year-on-year
+57.14% +21.73%
90% offered a daily rate of more than £245 £244 £244
10% offered a daily rate of more than £700 £575 £370
UK excluding London median daily rate £413 £400 £385
% change year-on-year
+3.12% +3.89%
Number of hourly rates quoted 1 2 4
Median hourly rate £31.00 £155.00 £16.20
Median hourly rate % change year-on-year
-80.00% +856.79%
UK excluding London median hourly rate £31.00 £35.00 £25.00
% change year-on-year
-11.42% +40.00%

Dimensional Modelling
Jobs Demand Trend in Welwyn Garden City

The demand trend of contract jobs across the Welwyn Garden City region citing Dimensional Modelling as a proportion of all IT contracts with a match in the Processes & Methodologies category.

Dimensional Modelling Jobs Demand Trend in Welwyn Garden City

Dimensional Modelling
Daily Rate Trend in Welwyn Garden City

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Dimensional Modelling across the Welwyn Garden City region.

Dimensional Modelling Daily Rate Trend in Welwyn Garden City

Dimensional Modelling
Top 21 Related IT Skills in Welwyn Garden City

For the 6 months to 8 December 2016, IT contractor jobs citing Dimensional Modelling 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 Welwyn Garden City region with a requirement for Dimensional Modelling.

1 4 (100.00%) Data Warehouse
1 4 (100.00%) ETL
1 4 (100.00%) RDBMS
1 4 (100.00%) Informatica
1 4 (100.00%) PowerCenter
1 4 (100.00%) ERwin
1 4 (100.00%) Validation
1 4 (100.00%) Agile Software Development
1 4 (100.00%) Data Mart
1 4 (100.00%) Unit Testing
1 4 (100.00%) Data Extraction
1 4 (100.00%) Process Improvement
1 4 (100.00%) Data Quality
1 4 (100.00%) Data Transformation
1 4 (100.00%) Oracle Database
1 4 (100.00%) Performance Tuning
1 4 (100.00%) Relational Database
1 4 (100.00%) SQL
1 4 (100.00%) Oracle
2 3 (75.00%) Pharmaceutical
3 1 (25.00%) Web Services

Dimensional Modelling
Top Related IT Skills in Welwyn Garden City 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 Mart
1 4 (100.00%) Data Warehouse
1 4 (100.00%) Oracle Database
1 4 (100.00%) PowerCenter
1 4 (100.00%) RDBMS
1 4 (100.00%) Relational Database
Development Applications
1 4 (100.00%) ERwin
General
1 3 (75.00%) Pharmaceutical
Job Titles
1 4 (100.00%) Developer
1 4 (100.00%) Oracle Developer
2 3 (75.00%) Informatica Developer
3 1 (25.00%) ETL Developer
3 1 (25.00%) Oracle ETL Developer
Libraries, Frameworks & Software Standards
1 1 (25.00%) Web Services
Miscellaneous
1 4 (100.00%) Data Extraction
Processes & Methodologies
1 4 (100.00%) Agile Software Development
1 4 (100.00%) Data Transformation
1 4 (100.00%) ETL
1 4 (100.00%) Performance Tuning
1 4 (100.00%) Process Improvement
1 4 (100.00%) Unit Testing
1 4 (100.00%) Validation
Programming Languages
1 4 (100.00%) SQL
Quality Assurance & Compliance
1 4 (100.00%) Data Quality
Vendors
1 4 (100.00%) Informatica
1 4 (100.00%) Oracle