Period
to 21 September 2021

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Logical Data Model skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Logical Data Model over the 6 months to 21 September 2021 with a comparison to the same period in the previous 2 years.

Logical Data Model
Central London > City of London
6 months to
21 Sep 2021
Same period 2020 Same period 2019
Rank 239 196 311
Rank change year-on-year -43 +115 +39
Permanent jobs citing Logical Data Model 12 1 13
As % of all permanent jobs advertised in the City of London 0.20% 0.026% 0.13%
As % of the Processes & Methodologies category 0.21% 0.027% 0.14%
Number of salaries quoted 10 1 13
10th Percentile £65,875 " £33,000
25th Percentile £66,250 £47,250 £52,500
Median annual salary (50th Percentile) £76,250 £49,500 £65,000
Median % change year-on-year +54.04% -23.85% -
75th Percentile £95,625 £51,750 £97,500
90th Percentile £96,250 " £112,000
Central London median annual salary £77,500 £49,500 £65,000
% change year-on-year +56.57% -23.85% +6.12%

Logical Data Model is in the Processes and Methodologies 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 process or methodology skills.

All Process and Methodology Skills
City of London
Permanent vacancies with a requirement for process or methodology skills 5,585 3,648 9,424
As % of all permanent IT jobs advertised in the City of London 94.52% 94.51% 93.95%
Number of salaries quoted 4,985 3,170 8,349
10th Percentile £42,500 £44,225 £37,500
25th Percentile £55,000 £53,750 £51,250
Median annual salary (50th Percentile) £72,500 £70,000 £67,500
Median % change year-on-year +3.57% +3.70% +3.85%
75th Percentile £91,250 £86,250 £82,500
90th Percentile £107,100 £102,500 £97,500
Central London median annual salary £70,000 £70,000 £65,000
% change year-on-year - +7.69% +4.00%

Logical Data Model
Job Vacancy Trend in the City of London

Job postings citing Logical Data Model as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for Logical Data Model in the City of London

Logical Data Model
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing Logical Data Model in the City of London.

Salary trend for Logical Data Model in the City of London

Logical Data Model
Salary Histogram in the City of London

Salary distribution for jobs citing Logical Data Model in the City of London over the 6 months to 21 September 2021.

Salary histogram for Logical Data Model in the City of London

For the 6 months to 21 September 2021, IT jobs citing Logical Data Model 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 Logical Data Model.

1 12 (100.00%) Data Modelling
2 10 (83.33%) Physical Data Model
3 9 (75.00%) SQL
3 9 (75.00%) Advertising
4 8 (66.67%) Data Architecture
4 8 (66.67%) Data Quality
5 7 (58.33%) Big Data
5 7 (58.33%) Azure
5 7 (58.33%) AWS
5 7 (58.33%) Hadoop
5 7 (58.33%) Data Analysis
5 7 (58.33%) OLTP
5 7 (58.33%) Data Warehouse
5 7 (58.33%) Oracle
5 7 (58.33%) PowerDesigner
5 7 (58.33%) ERwin
5 7 (58.33%) GCP
5 7 (58.33%) Amazon Redshift
5 7 (58.33%) Databricks
5 7 (58.33%) ER Studio
5 7 (58.33%) Snowflake
6 6 (50.00%) Data Strategy
7 5 (41.67%) Master's Degree
7 5 (41.67%) Amazon Aurora
7 5 (41.67%) Amazon RDS
7 5 (41.67%) Database Optimisation
7 5 (41.67%) Metadata
7 5 (41.67%) Conceptual Models
7 5 (41.67%) ETL
7 5 (41.67%) Toad

Logical Data Model
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 (16.67%) Apache Airflow
1 2 (16.67%) Apache Pig
1 2 (16.67%) Apache Spark
1 2 (16.67%) SAS
2 1 (8.33%) SharePoint
Applications
1 1 (8.33%) Microsoft Office
Business Applications
1 1 (8.33%) IBM Planning Analytics
Cloud Services
1 7 (58.33%) AWS
1 7 (58.33%) Azure
1 7 (58.33%) GCP
1 7 (58.33%) Snowflake
2 4 (33.33%) Power Platform
3 2 (16.67%) AWS Step Functions
3 2 (16.67%) Azure Data Factory
3 2 (16.67%) Azure Synapse Analytics
Database & Business Intelligence
1 7 (58.33%) Amazon Redshift
1 7 (58.33%) Big Data
1 7 (58.33%) Data Warehouse
1 7 (58.33%) Hadoop
1 7 (58.33%) OLTP
2 5 (41.67%) Amazon Aurora
2 5 (41.67%) Amazon RDS
2 5 (41.67%) Metadata
2 5 (41.67%) MySQL
2 5 (41.67%) NoSQL
2 5 (41.67%) PostgreSQL
3 4 (33.33%) Power BI
4 3 (25.00%) SQL Server Integration Services
4 3 (25.00%) SQL Server Reporting Services
4 3 (25.00%) Tableau
5 2 (16.67%) Apache Hive
5 2 (16.67%) Base SAS
5 2 (16.67%) SAS Enterprise Guide
5 2 (16.67%) SQL Server
5 2 (16.67%) Sqoop
Development Applications
1 7 (58.33%) ER Studio
1 7 (58.33%) ERwin
1 7 (58.33%) PowerDesigner
2 5 (41.67%) Subversion
2 5 (41.67%) Toad
2 5 (41.67%) TortoiseSVN
3 2 (16.67%) JIRA
General
1 9 (75.00%) Advertising
2 2 (16.67%) Banking
2 2 (16.67%) Retail Banking
3 1 (8.33%) Analytical Skills
3 1 (8.33%) Finance
Job Titles
1 5 (41.67%) Architect
1 5 (41.67%) Data Architect
2 4 (33.33%) Data Engineer
3 2 (16.67%) Data Manager
3 2 (16.67%) Data Modeller
4 1 (8.33%) Analyst
4 1 (8.33%) Analytics Manager
4 1 (8.33%) Data Analyst
4 1 (8.33%) Data Analytics Manager
4 1 (8.33%) Data Governance Analyst
4 1 (8.33%) Data Governance Manager
4 1 (8.33%) Governance Manager
4 1 (8.33%) Senior Manager
Libraries, Frameworks & Software Standards
1 2 (16.67%) PySpark
2 1 (8.33%) Kafka
Miscellaneous
1 2 (16.67%) Derivative
Processes & Methodologies
1 12 (100.00%) Data Modelling
2 10 (83.33%) Physical Data Model
3 8 (66.67%) Data Architecture
4 7 (58.33%) Data Analysis
5 6 (50.00%) Data Strategy
6 5 (41.67%) Analytics
6 5 (41.67%) Conceptual Models
6 5 (41.67%) Database Optimisation
6 5 (41.67%) ETL
6 5 (41.67%) Reverse Engineering
7 3 (25.00%) Business Intelligence
7 3 (25.00%) SDLC
7 3 (25.00%) Visualisation
8 2 (16.67%) Customer Requirements
8 2 (16.67%) Data Governance
8 2 (16.67%) Data Pipeline
8 2 (16.67%) DevOps
8 2 (16.67%) Mentoring
8 2 (16.67%) Model Validation
8 2 (16.67%) Translating Business Requirements
Programming Languages
1 9 (75.00%) SQL
2 1 (8.33%) PowerShell
2 1 (8.33%) Python
2 1 (8.33%) VBA
Qualifications
1 5 (41.67%) Degree
1 5 (41.67%) Master's Degree
Quality Assurance & Compliance
1 8 (66.67%) Data Quality
System Software
1 2 (16.67%) Apache Flume
Vendors
1 7 (58.33%) Databricks
1 7 (58.33%) Oracle
2 3 (25.00%) Microsoft
3 1 (8.33%) IBM