Period
to 22 February 2018

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for ERwin skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited ERwin over the 6 months to 22 February 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.

CA ERwin Data Modeler
Central London > City of London
6 months to
22 Feb 2018
Same period 2017 Same period 2016
Rank 239 217 225
Rank change year-on-year -22 +8 +60
Contract jobs citing ERwin 8 14 7
As % of all contract IT jobs advertised in the City of London 0.11% 0.23% 0.10%
As % of the Development Applications category 0.60% 1.29% 0.72%
Number of daily rates quoted 7 13 7
City of London median daily rate £650 £610 £525
Median daily rate % change year-on-year +6.56% +16.19% +31.25%
10th Percentile £573 £423 £413
90th Percentile £688 £813 £575
Central London median daily rate £650 £610 £525
% change year-on-year +6.56% +16.19% +31.25%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

ERwin is in the Development Applications category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for development application skills.

All Development Application Skills
City of London
Contract vacancies with a requirement for development application skills 1,341 1,089 979
As % of all contract IT jobs advertised in the City of London 18.88% 17.73% 14.64%
Number of daily rates quoted 1,087 900 793
City of London median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.56% +5.88%
10th Percentile £363 £331 £308
90th Percentile £638 £625 £638
Central London median daily rate £500 £475 £450
% change year-on-year +5.26% +5.56% +5.88%
Number of hourly rates quoted 3 0 5
City of London median hourly rate £65.00 - £37.50
10th Percentile £62.50 - £32.28
90th Percentile £71.12 - £55.00
Central London median hourly rate £65.00 - £37.50

ERwin
Job Vacancy Trend in the City of London

Job postings citing ERwin as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for ERwin in the City of London

ERwin
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing ERwin in the City of London.

Contractor daily rate trend for ERwin in the City of London

For the 6 months to 22 February 2018, IT contractor jobs citing ERwin 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 City of London region with a requirement for ERwin.

1 8 (100.00%) SQL
1 8 (100.00%) Data Modelling
1 8 (100.00%) ETL
2 7 (87.50%) Informatica
3 6 (75.00%) Data Warehouse
3 6 (75.00%) Data Mapping
4 5 (62.50%) PL/SQL
4 5 (62.50%) Oracle
4 5 (62.50%) Finance
5 4 (50.00%) Business Intelligence
5 4 (50.00%) Oracle Discoverer
5 4 (50.00%) Snowflake Schema
5 4 (50.00%) SQL Server
5 4 (50.00%) OLAP
5 4 (50.00%) MS Visio
5 4 (50.00%) UML
5 4 (50.00%) Data Architecture
5 4 (50.00%) Oracle BI EE
5 4 (50.00%) Tableau
5 4 (50.00%) Cognos
5 4 (50.00%) Oracle OLAP
5 4 (50.00%) Market Risk
5 4 (50.00%) Kimball Methodology
6 3 (37.50%) Investment Banking
6 3 (37.50%) SQL Server Integration Services
6 3 (37.50%) Microsoft
6 3 (37.50%) Agile Software Development
6 3 (37.50%) Banking
6 3 (37.50%) Hadoop
6 3 (37.50%) PowerCenter

ERwin
Co-occurring IT Skills in the City of London 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 2 (25.00%) SAS
2 1 (12.50%) Apache Pig
Applications
1 4 (50.00%) MS Visio
Database & Business Intelligence
1 6 (75.00%) Data Warehouse
2 4 (50.00%) OLAP
2 4 (50.00%) Oracle BI EE
2 4 (50.00%) Oracle Discoverer
2 4 (50.00%) Oracle OLAP
2 4 (50.00%) Snowflake Schema
2 4 (50.00%) SQL Server
3 3 (37.50%) Hadoop
3 3 (37.50%) PowerCenter
3 3 (37.50%) SQL Server Integration Services
4 2 (25.00%) DataStage
4 2 (25.00%) DB2
4 2 (25.00%) Relational Database
4 2 (25.00%) SAS Enterprise Guide
4 2 (25.00%) SQL Server 2014
4 2 (25.00%) SQL Server Analysis Services
5 1 (12.50%) Apache Hive
5 1 (12.50%) BusinessObjects Business Intelligence
5 1 (12.50%) SQL Server 2012
5 1 (12.50%) SQL Server 2016
Development Applications
1 2 (25.00%) Toad
General
1 5 (62.50%) Finance
2 3 (37.50%) Banking
2 3 (37.50%) Investment Banking
3 1 (12.50%) Back Office
3 1 (12.50%) Front Office
Job Titles
1 4 (50.00%) Data Modeller
2 2 (25.00%) Analyst
2 2 (25.00%) Architect
2 2 (25.00%) Business Analyst
2 2 (25.00%) Data Architect
2 2 (25.00%) Data Business Analyst
2 2 (25.00%) Developer
2 2 (25.00%) Lead Business Analyst
3 1 (12.50%) Database Developer
3 1 (12.50%) ETL Developer
3 1 (12.50%) Informatica Developer
3 1 (12.50%) Informatica ETL Developer
3 1 (12.50%) Report Developer
Libraries, Frameworks & Software Standards
1 1 (12.50%) .NET
1 1 (12.50%) XML
Miscellaneous
1 4 (50.00%) Market Risk
2 1 (12.50%) Computer Science
2 1 (12.50%) Greenfield Project
2 1 (12.50%) Hedge funds
Processes & Methodologies
1 8 (100.00%) Data Modelling
1 8 (100.00%) ETL
2 6 (75.00%) Data Mapping
3 4 (50.00%) Business Intelligence
3 4 (50.00%) Data Architecture
3 4 (50.00%) Kimball Methodology
3 4 (50.00%) UML
4 3 (37.50%) Agile Software Development
5 2 (25.00%) Business Process Modelling
5 2 (25.00%) Data Analysis
5 2 (25.00%) Data Lineage
5 2 (25.00%) Data Management
5 2 (25.00%) Data Science
5 2 (25.00%) Inmon Methodology
5 2 (25.00%) Master Data Management
5 2 (25.00%) Metadata Management
5 2 (25.00%) Risk Management
6 1 (12.50%) Dimensional Modelling
6 1 (12.50%) Performance Tuning
Programming Languages
1 8 (100.00%) SQL
2 5 (62.50%) PL/SQL
3 2 (25.00%) SAS Macro
4 1 (12.50%) C#
4 1 (12.50%) T-SQL
Quality Assurance & Compliance
1 1 (12.50%) Data Quality
System Software
1 1 (12.50%) HDFS
Vendors
1 7 (87.50%) Informatica
2 5 (62.50%) Oracle
3 4 (50.00%) Cognos
3 4 (50.00%) Tableau
4 3 (37.50%) Microsoft
5 2 (25.00%) Ab Initio
5 2 (25.00%) Cloudera
5 2 (25.00%) Embarcadero
5 2 (25.00%) IBM
6 1 (12.50%) SAP