Period
to 1 August 2021

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for ERwin skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ERwin over the 6 months to 1 August 2021 with a comparison to the same period in the previous 2 years.

CA ERwin Data Modeler
Central London > City of London
6 months to
1 Aug 2021
Same period 2020 Same period 2019
Rank 243 228 309
Rank change year-on-year -15 +81 +36
Permanent jobs citing ERwin 9 3 21
As % of all permanent jobs advertised in the City of London 0.16% 0.057% 0.21%
As % of the Development Applications category 0.70% 0.30% 1.13%
Number of salaries quoted 9 3 18
10th Percentile £69,250 " £66,250
25th Percentile £73,750 " £67,500
Median annual salary (50th Percentile) £90,000 £120,000 £77,500
Median % change year-on-year -25.00% +54.84% +7.27%
75th Percentile £96,250 " £84,063
90th Percentile £100,000 " £85,000
Central London median annual salary £92,500 £120,000 £77,500
% change year-on-year -22.92% +54.84% +7.27%

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

All Development Application Skills
City of London
Permanent vacancies with a requirement for development application skills 1,284 996 1,863
As % of all permanent IT jobs advertised in the City of London 22.99% 18.99% 18.24%
Number of salaries quoted 1,173 881 1,664
10th Percentile £46,250 £46,250 £45,000
25th Percentile £56,250 £55,750 £53,938
Median annual salary (50th Percentile) £72,500 £70,000 £67,500
Median % change year-on-year +3.57% +3.70% +8.00%
75th Percentile £90,000 £86,250 £82,500
90th Percentile £105,000 £98,750 £93,750
Central London median annual salary £70,000 £70,000 £65,000
% change year-on-year - +7.69% +8.33%

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
Salary Trend in the City of London

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

Salary trend for ERwin in the City of London

ERwin
Salary Histogram in the City of London

Salary distribution for jobs citing ERwin in the City of London over the 6 months to 1 August 2021.

Salary histogram for ERwin in the City of London

For the 6 months to 1 August 2021, IT 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 permanent job ads across the City of London region with a requirement for ERwin.

1 9 (100.00%) SQL
1 9 (100.00%) Data Modelling
2 8 (88.89%) Oracle
2 8 (88.89%) Azure
2 8 (88.89%) ER Studio
3 7 (77.78%) Databricks
3 7 (77.78%) Physical Data Model
3 7 (77.78%) Data Architecture
3 7 (77.78%) Data Analysis
3 7 (77.78%) Data Warehouse
4 6 (66.67%) OLTP
4 6 (66.67%) PowerDesigner
4 6 (66.67%) Advertising
4 6 (66.67%) AWS
4 6 (66.67%) Hadoop
4 6 (66.67%) Amazon Redshift
4 6 (66.67%) GCP
4 6 (66.67%) Logical Data Model
4 6 (66.67%) Big Data
4 6 (66.67%) Snowflake
4 6 (66.67%) Metadata
5 5 (55.56%) Conceptual Models
5 5 (55.56%) Data Strategy
5 5 (55.56%) Data Quality
5 5 (55.56%) Reverse Engineering
5 5 (55.56%) MySQL
6 4 (44.44%) Toad
6 4 (44.44%) Business Intelligence
6 4 (44.44%) PostgreSQL
6 4 (44.44%) TortoiseSVN

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 (22.22%) Apache Airflow
1 2 (22.22%) Apache Pig
1 2 (22.22%) Apache Spark
2 1 (11.11%) Oracle SOA Suite
Applications
1 1 (11.11%) MS Visio
Cloud Services
1 8 (88.89%) Azure
2 6 (66.67%) AWS
2 6 (66.67%) GCP
2 6 (66.67%) Snowflake
3 4 (44.44%) Power Platform
4 3 (33.33%) Azure Data Factory
4 3 (33.33%) Azure Synapse Analytics
5 2 (22.22%) AWS Step Functions
6 1 (11.11%) Azure Cosmos DB
6 1 (11.11%) Azure Storage
6 1 (11.11%) SaaS
6 1 (11.11%) Serverless
Database & Business Intelligence
1 7 (77.78%) Data Warehouse
2 6 (66.67%) Amazon Redshift
2 6 (66.67%) Big Data
2 6 (66.67%) Hadoop
2 6 (66.67%) Metadata
2 6 (66.67%) OLTP
3 5 (55.56%) MySQL
4 4 (44.44%) Amazon Aurora
4 4 (44.44%) Amazon RDS
4 4 (44.44%) NoSQL
4 4 (44.44%) PostgreSQL
4 4 (44.44%) Power BI
5 3 (33.33%) Azure SQL Data Warehouse
5 3 (33.33%) Data Lake
5 3 (33.33%) SQL Server
5 3 (33.33%) SQL Server Integration Services
5 3 (33.33%) SQL Server Reporting Services
5 3 (33.33%) Tableau
6 2 (22.22%) Apache Hive
6 2 (22.22%) Sqoop
Development Applications
1 8 (88.89%) ER Studio
2 6 (66.67%) PowerDesigner
3 4 (44.44%) Subversion
3 4 (44.44%) Toad
3 4 (44.44%) TortoiseSVN
4 2 (22.22%) JIRA
5 1 (11.11%) GDB
5 1 (11.11%) Git (software)
5 1 (11.11%) Sourcetree
5 1 (11.11%) SQL Server Management Studio (SSMS)
5 1 (11.11%) Visual Studio
5 1 (11.11%) Visual Studio Code
General
1 6 (66.67%) Advertising
2 1 (11.11%) Banking
2 1 (11.11%) Retail Banking
Job Titles
1 6 (66.67%) Architect
1 6 (66.67%) Data Architect
2 2 (22.22%) Data Engineer
3 1 (11.11%) Analyst
3 1 (11.11%) Data Analyst
3 1 (11.11%) Principal Architect
3 1 (11.11%) Principal Data Architect
Libraries, Frameworks & Software Standards
1 2 (22.22%) .NET
1 2 (22.22%) PySpark
2 1 (11.11%) JSON
2 1 (11.11%) XML
Miscellaneous
1 2 (22.22%) Derivative
2 1 (11.11%) N-Tier
Processes & Methodologies
1 9 (100.00%) Data Modelling
2 7 (77.78%) Data Analysis
2 7 (77.78%) Data Architecture
2 7 (77.78%) Physical Data Model
3 6 (66.67%) Logical Data Model
4 5 (55.56%) Conceptual Models
4 5 (55.56%) Data Strategy
4 5 (55.56%) Reverse Engineering
5 4 (44.44%) Analytics
5 4 (44.44%) Business Intelligence
5 4 (44.44%) Database Optimisation
6 3 (33.33%) Data Integration
6 3 (33.33%) DevOps
6 3 (33.33%) ETL
6 3 (33.33%) Unit Testing
7 2 (22.22%) Agile Software Development
7 2 (22.22%) Enterprise Architecture
7 2 (22.22%) Mentoring
7 2 (22.22%) Scrum
7 2 (22.22%) Visualisation
Programming Languages
1 9 (100.00%) SQL
2 2 (22.22%) T-SQL
3 1 (11.11%) C#
3 1 (11.11%) JavaScript
3 1 (11.11%) PL/SQL
3 1 (11.11%) PowerShell
3 1 (11.11%) Python
3 1 (11.11%) Scala
3 1 (11.11%) VB.NET
Qualifications
1 4 (44.44%) Degree
1 4 (44.44%) Master's Degree
Quality Assurance & Compliance
1 5 (55.56%) Data Quality
System Software
1 2 (22.22%) Apache Flume
Vendors
1 8 (88.89%) Oracle
2 7 (77.78%) Databricks
3 3 (33.33%) Microsoft
4 1 (11.11%) Actuate
4 1 (11.11%) Cognos
4 1 (11.11%) IBM
4 1 (11.11%) Netezza
4 1 (11.11%) Talend
4 1 (11.11%) Teradata