The table below looks at the statistics for ERwin skills in IT contracts advertised for the Hertfordshire region. Included is a guide to the contractor rates offered in IT contracts that have cited ERwin over the 3 months to 27 September 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
27 Sep 2016
Same period 2015 Same period 2014
CA ERwin Data Modeler
Rank 58 61 72
Rank change year-on-year
+3 +11
Contract jobs citing ERwin 4 3 4
As % of all contract IT jobs located in Hertfordshire 0.53% 0.40% 0.47%
As % of the Development Applications category 4.08% 2.94% 3.70%
Number of daily rates quoted 3 1 3
Median daily rate £288 £310 £563
Median daily rate % change year-on-year
-7.25% -44.88%
UK excluding London median daily rate £438 £500 £413
% change year-on-year
-12.50% +21.21%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
ERwin
East of England

The following table is for comparison with the above and provides statistics for the entire Development Applications category in contract jobs advertised in the Hertfordshire region.

Development Applications Category
Hertfordshire
Contract IT job ads with a match in the
Development Applications category
98 102 108
As % of all contract IT jobs located in Hertfordshire 12.88% 13.75% 12.78%
Number of daily rates quoted 46 59 67
Median daily rate £325 £370 £400
Median daily rate % change year-on-year
-12.16% -7.50%
90% offered a daily rate of more than £250 £275 £327
10% offered a daily rate of more than £525 £450 £455
UK excluding London median daily rate £400 £380 £360
% change year-on-year
+5.26% +5.55%
Number of hourly rates quoted 10 1 0
Median hourly rate £50.00 £42.50 -
Median hourly rate % change year-on-year
+17.64% -
UK excluding London median hourly rate £41.00 £40.00 £37.50
% change year-on-year
+2.50% +6.66%

ERwin
Jobs Demand Trend in Hertfordshire

The demand trend of contract jobs across the Hertfordshire region citing ERwin as a proportion of all IT contracts with a match in the Development Applications category.

ERwin Jobs Demand Trend in Hertfordshire

ERwin
Daily Rate Trend in Hertfordshire

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing ERwin across the Hertfordshire region.

ERwin Daily Rate Trend in Hertfordshire

ERwin
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing ERwin within the Hertfordshire region over the 3 months to 27 September 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
Welwyn Garden City -2 3 £288 -7.25%
ERwin
East of England

ERwin
Top 20 Related IT Skills in Hertfordshire

For the 6 months to 27 September 2016, IT contractor jobs citing ERwin 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 Hertfordshire region with a requirement for ERwin.

1 8 (100.00%) Data Warehouse
1 8 (100.00%) ETL
1 8 (100.00%) RDBMS
1 8 (100.00%) Informatica
1 8 (100.00%) PowerCenter
1 8 (100.00%) SQL
1 8 (100.00%) Oracle
1 8 (100.00%) Agile Software Development
1 8 (100.00%) Data Mart
1 8 (100.00%) Unit Testing
1 8 (100.00%) Dimensional Modelling
1 8 (100.00%) Oracle Database
1 8 (100.00%) Performance Tuning
1 8 (100.00%) Relational Database
2 7 (87.50%) Data Extraction
2 7 (87.50%) Data Quality
2 7 (87.50%) Data Transformation
2 7 (87.50%) Validation
3 5 (62.50%) Pharmaceutical
4 1 (12.50%) Web Services

ERwin
Top Related IT Skills in Hertfordshire 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 8 (100.00%) Data Mart
1 8 (100.00%) Data Warehouse
1 8 (100.00%) Oracle Database
1 8 (100.00%) PowerCenter
1 8 (100.00%) RDBMS
1 8 (100.00%) Relational Database
General
1 5 (62.50%) Pharmaceutical
Job Titles
1 8 (100.00%) Developer
2 7 (87.50%) Informatica Developer
3 6 (75.00%) Oracle Developer
4 1 (12.50%) ETL Developer
4 1 (12.50%) Oracle ETL Developer
Libraries, Frameworks & Software Standards
1 1 (12.50%) Web Services
Miscellaneous
1 7 (87.50%) Data Extraction
Processes & Methodologies
1 8 (100.00%) Agile Software Development
1 8 (100.00%) Dimensional Modelling
1 8 (100.00%) ETL
1 8 (100.00%) Performance Tuning
1 8 (100.00%) Unit Testing
2 7 (87.50%) Data Transformation
2 7 (87.50%) Validation
Programming Languages
1 8 (100.00%) SQL
Quality Assurance & Compliance
1 7 (87.50%) Data Quality
Vendors
1 8 (100.00%) Informatica
1 8 (100.00%) Oracle