Period
to

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 29 June 2022 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
29 Jun 2022
Same period 2021 Same period 2020
Rank 184 163 -
Rank change year-on-year -21 - -
Contract jobs citing ERwin 7 4 0
As % of all contract jobs advertised in the City of London 0.16% 0.13% -
As % of the Development Applications category 0.82% 0.71% -
Number of daily rates quoted 7 2 0
10th Percentile £583 £543 -
25th Percentile £665 £569 -
Median daily rate (50th Percentile) £700 £625 -
Median % change year-on-year +12.00% - -
75th Percentile £744 £669 -
90th Percentile £760 £688 -
Central London median daily rate £700 £625 -
% change year-on-year +12.00% - -

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 855 561 506
As % of all contract IT jobs advertised in the City of London 19.85% 17.95% 18.60%
Number of daily rates quoted 653 385 367
10th Percentile £425 £400 £390
25th Percentile £500 £455 £450
Median daily rate (50th Percentile) £600 £550 £520
Median % change year-on-year +9.09% +5.77% -0.95%
75th Percentile £713 £638 £600
90th Percentile £793 £705 £675
Central London median daily rate £596 £538 £509
% change year-on-year +10.79% +5.65% -3.10%
Number of hourly rates quoted 3 2 4
10th Percentile £43.25 £25.58 £36.50
25th Percentile £46.25 £26.06 £42.13
Median hourly rate £52.50 £27.25 £50.75
Median % change year-on-year +92.66% -46.31% +125.56%
75th Percentile £53.75 £28.56 £58.44
90th Percentile - £29.13 £60.13
Central London median hourly rate £52.50 £27.25 £50.75
% change year-on-year +92.66% -46.31% +125.56%

ERwin
Job Vacancy Trend in the City of London

Job postings citing ERwin as a proportion 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

3-month moving average daily rate quoted in jobs citing ERwin in the City of London.

Daily rate trend for ERwin in the City of London

ERwin
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing ERwin in the City of London over the 6 months to 29 June 2022.

Daily rate histogram for ERwin in the City of London

For the 6 months to 29 June 2022, 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 5 (71.43%) Data Modelling
2 4 (57.14%) Data Warehouse
3 3 (42.86%) Data Architecture
3 3 (42.86%) Physical Data Model
3 3 (42.86%) Conceptual Models
3 3 (42.86%) Metadata
4 2 (28.57%) ER Studio
4 2 (28.57%) Sparx
4 2 (28.57%) Sparx Enterprise Architect
4 2 (28.57%) Data Strategy
4 2 (28.57%) Data Lake
4 2 (28.57%) Data Governance
4 2 (28.57%) Data Quality
4 2 (28.57%) Quality Management
4 2 (28.57%) Use Case
4 2 (28.57%) Azure
4 2 (28.57%) SQL
4 2 (28.57%) Oracle
4 2 (28.57%) Informatica
4 2 (28.57%) PowerCenter
4 2 (28.57%) ETL
4 2 (28.57%) Business Intelligence
5 1 (14.29%) Snowflake Schema
5 1 (14.29%) Microsoft
5 1 (14.29%) SAS
5 1 (14.29%) PowerDesigner
5 1 (14.29%) SQL Server
5 1 (14.29%) DB2
5 1 (14.29%) ADO
5 1 (14.29%) UML

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 1 (14.29%) Confluence
1 1 (14.29%) SAS
Business Applications
1 2 (28.57%) Sparx Enterprise Architect
Cloud Services
1 2 (28.57%) Azure
2 1 (14.29%) AWS
2 1 (14.29%) Azure Cosmos DB
2 1 (14.29%) Azure Data Lake Analytics
2 1 (14.29%) dbt
2 1 (14.29%) PaaS
Database & Business Intelligence
1 4 (57.14%) Data Warehouse
2 3 (42.86%) Metadata
3 2 (28.57%) Data Lake
3 2 (28.57%) PowerCenter
4 1 (14.29%) Big Data
4 1 (14.29%) DB2
4 1 (14.29%) HDInsight
4 1 (14.29%) MongoDB
4 1 (14.29%) MySQL
4 1 (14.29%) NoSQL
4 1 (14.29%) Relational Database
4 1 (14.29%) Semantic Layer
4 1 (14.29%) Snowflake Schema
4 1 (14.29%) SQL Server
4 1 (14.29%) StreamInsight
Development Applications
1 2 (28.57%) ER Studio
2 1 (14.29%) PowerDesigner
General
1 1 (14.29%) Public Sector
Job Titles
1 4 (57.14%) Architect
1 4 (57.14%) Data Architect
2 2 (28.57%) Azure Architect
2 2 (28.57%) Data Modeller
2 2 (28.57%) Data Warehouse Architect
2 2 (28.57%) Informatica Architect
3 1 (14.29%) Analyst
3 1 (14.29%) Business Analyst
3 1 (14.29%) Oracle Architect
3 1 (14.29%) Technical Analyst
3 1 (14.29%) Technical Business Analyst
Libraries, Frameworks & Software Standards
1 1 (14.29%) .NET
1 1 (14.29%) ADO
1 1 (14.29%) Kafka
Miscellaneous
1 1 (14.29%) Data Structures
1 1 (14.29%) Reference Data
Processes & Methodologies
1 5 (71.43%) Data Modelling
2 3 (42.86%) Conceptual Models
2 3 (42.86%) Data Architecture
2 3 (42.86%) Physical Data Model
3 2 (28.57%) Business Intelligence
3 2 (28.57%) Data Governance
3 2 (28.57%) Data Strategy
3 2 (28.57%) ETL
3 2 (28.57%) Quality Management
3 2 (28.57%) Use Case
4 1 (14.29%) Analytics
4 1 (14.29%) Data Flow Diagram
4 1 (14.29%) Data Science
4 1 (14.29%) Data Transformation
4 1 (14.29%) DevOps
4 1 (14.29%) Microservices
4 1 (14.29%) Reverse Engineering
4 1 (14.29%) Stakeholder Management
4 1 (14.29%) UML
4 1 (14.29%) Visualisation
Programming Languages
1 2 (28.57%) SQL
2 1 (14.29%) C#
2 1 (14.29%) Python
2 1 (14.29%) R
Qualifications
1 1 (14.29%) SC Cleared
1 1 (14.29%) Security Cleared
Quality Assurance & Compliance
1 2 (28.57%) Data Quality
Vendors
1 2 (28.57%) Informatica
1 2 (28.57%) Oracle
1 2 (28.57%) Sparx
2 1 (14.29%) Databricks
2 1 (14.29%) IDERA
2 1 (14.29%) Microsoft