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 23 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
23 Feb 2017
Same period 2016 Same period 2015
CA ERwin Data Modeler
East of England / Hertfordshire
Rank - 54 -
Contract jobs citing ERwin 0 2 0
As % of all contract IT jobs located in Hertfordshire - 0.34% -
As % of the Development Applications category - 3.64% -
Number of daily rates quoted 0 2 0
Median daily rate - £456 -
UK excluding London median daily rate £500 £450 £450
% change year-on-year
+11.11% -
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 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
88 55 82
As % of all contract IT jobs located in Hertfordshire 14.72% 9.42% 12.75%
Number of daily rates quoted 45 22 35
Median daily rate £450 £450 £375
Median daily rate % change year-on-year
- +20.00%
90% offered a daily rate of more than £276 £301 £220
10% offered a daily rate of more than £810 £475 £500
UK excluding London median daily rate £400 £375 £363
% change year-on-year
+6.66% +3.44%
Number of hourly rates quoted 12 5 3
Median hourly rate £50.13 £38.00 £40.00
Median hourly rate % change year-on-year
+31.90% -5.00%
UK excluding London median hourly rate £42.50 £42.00 £37.00
% change year-on-year
+1.19% +13.51%

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
Top 20 Related IT Skills in Hertfordshire

For the 6 months to 23 February 2017, 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 3 (100.00%) SQL
1 3 (100.00%) Oracle
1 3 (100.00%) Data Warehouse
1 3 (100.00%) ETL
1 3 (100.00%) RDBMS
1 3 (100.00%) Informatica
1 3 (100.00%) PowerCenter
1 3 (100.00%) Validation
1 3 (100.00%) Agile Software Development
1 3 (100.00%) Data Mart
1 3 (100.00%) Unit Testing
1 3 (100.00%) Dimensional Modelling
1 3 (100.00%) Data Extraction
1 3 (100.00%) Process Improvement
1 3 (100.00%) Data Quality
1 3 (100.00%) Data Transformation
1 3 (100.00%) Oracle Database
1 3 (100.00%) Performance Tuning
1 3 (100.00%) Relational Database
2 1 (33.33%) Pharmaceutical

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 3 (100.00%) Data Mart
1 3 (100.00%) Data Warehouse
1 3 (100.00%) Oracle Database
1 3 (100.00%) PowerCenter
1 3 (100.00%) RDBMS
1 3 (100.00%) Relational Database
General
1 1 (33.33%) Pharmaceutical
Job Titles
1 3 (100.00%) Developer
2 2 (66.67%) Informatica Developer
2 2 (66.67%) Oracle Developer
3 1 (33.33%) ETL Developer
3 1 (33.33%) Oracle ETL Developer
Processes & Methodologies
1 3 (100.00%) Agile Software Development
1 3 (100.00%) Data Extraction
1 3 (100.00%) Data Transformation
1 3 (100.00%) Dimensional Modelling
1 3 (100.00%) ETL
1 3 (100.00%) Performance Tuning
1 3 (100.00%) Process Improvement
1 3 (100.00%) Unit Testing
1 3 (100.00%) Validation
Programming Languages
1 3 (100.00%) SQL
Quality Assurance & Compliance
1 3 (100.00%) Data Quality
Vendors
1 3 (100.00%) Informatica
1 3 (100.00%) Oracle