Period
to 29 July 2021

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Data Modelling skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Modelling over the 6 months to 29 July 2021 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.

Data Modelling
Central London > City of London
6 months to
29 Jul 2021
Same period 2020 Same period 2019
Rank 69 63 49
Rank change year-on-year -6 -14 +73
Contract jobs citing Data Modelling 111 83 292
As % of all contract jobs advertised in the City of London 3.24% 3.52% 4.45%
As % of the Processes & Methodologies category 3.56% 3.98% 4.92%
Number of daily rates quoted 76 63 231
10th Percentile £409 £440 £388
25th Percentile £430 £463 £463
Median daily rate (50th Percentile) £550 £520 £540
Median % change year-on-year +5.77% -3.70% +2.86%
75th Percentile £638 £606 £588
90th Percentile £703 £675 £650
Central London median daily rate £538 £525 £525
% change year-on-year +2.38% - -4.55%
Number of hourly rates quoted 4 0 0
Median hourly rate £8.00 - -
Central London median hourly rate £8.00 - -

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

All Process and Methodology Skills
City of London
Contract vacancies with a requirement for process or methodology skills 3,118 2,088 5,936
As % of all contract IT jobs advertised in the City of London 90.98% 88.47% 90.47%
Number of daily rates quoted 2,287 1,545 4,657
10th Percentile £363 £338 £350
25th Percentile £450 £425 £425
Median daily rate (50th Percentile) £550 £525 £525
Median % change year-on-year +4.76% - +2.44%
75th Percentile £642 £603 £600
90th Percentile £725 £688 £675
Central London median daily rate £550 £513 £525
% change year-on-year +7.32% -2.38% +5.00%
Number of hourly rates quoted 37 40 69
10th Percentile £10.10 £12.42 £11.25
25th Percentile £14.25 £14.38 £12.76
Median hourly rate £23.45 £34.50 £19.00
Median % change year-on-year -32.03% +81.58% +1.60%
75th Percentile £33.75 £40.93 £37.50
90th Percentile £53.80 £52.90 £47.30
Central London median hourly rate £22.50 £33.59 £19.38
% change year-on-year -33.01% +73.35% +3.61%

Data Modelling
Job Vacancy Trend in the City of London

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

Job vacancy trend for Data Modelling in the City of London

Data Modelling
Contractor Daily Rate Trend in the City of London

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

Daily rate trend for Data Modelling in the City of London

Data Modelling
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing Data Modelling in the City of London over the 6 months to 29 July 2021.

Daily rate histogram for Data Modelling in the City of London

Data Modelling
Contractor Hourly Rate Trend in the City of London

3-month moving average hourly rates quoted in jobs citing Data Modelling in the City of London.

Hourly rate trend for Data Modelling in the City of London

For the 6 months to 29 July 2021, IT contractor jobs citing Data Modelling 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 Data Modelling.

1 60 (54.05%) SQL
2 39 (35.14%) Analytics
3 38 (34.23%) Business Intelligence
4 36 (32.43%) Agile Software Development
5 32 (28.83%) Finance
6 30 (27.03%) Data Warehouse
7 29 (26.13%) Python
8 28 (25.23%) Azure
9 26 (23.42%) ETL
9 26 (23.42%) Power BI
9 26 (23.42%) Power Platform
10 22 (19.82%) Data Engineering
11 19 (17.12%) Microsoft
11 19 (17.12%) Java
12 18 (16.22%) SQL Server
12 18 (16.22%) AWS
13 17 (15.32%) SQL Server Integration Services
13 17 (15.32%) Management Information System
13 17 (15.32%) Data Science
13 17 (15.32%) Social Skills
14 16 (14.41%) Data Management
14 16 (14.41%) Big Data
15 15 (13.51%) Data Lake
15 15 (13.51%) Logical Data Model
16 14 (12.61%) Analytical Skills
16 14 (12.61%) Scrum
16 14 (12.61%) Data Analysis
16 14 (12.61%) Oracle
16 14 (12.61%) Tableau
17 13 (11.71%) Apache Spark

Data Modelling
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 13 (11.71%) Apache Spark
2 5 (4.50%) Apache
2 5 (4.50%) Apache Airflow
3 1 (0.90%) Mule
3 1 (0.90%) Oracle SOA Suite
Applications
1 5 (4.50%) Microsoft Excel
2 1 (0.90%) MS Visio
2 1 (0.90%) Spreadsheet
Business Applications
1 2 (1.80%) Markit EDM
2 1 (0.90%) Oracle 11i
2 1 (0.90%) Oracle EBS
2 1 (0.90%) Oracle General Ledger
2 1 (0.90%) Oracle Payables
2 1 (0.90%) Oracle Receivables
2 1 (0.90%) Salesforce.com CRM
2 1 (0.90%) SAP BPC
2 1 (0.90%) SAP S/4HANA
Cloud Services
1 28 (25.23%) Azure
2 26 (23.42%) Power Platform
3 18 (16.22%) AWS
4 13 (11.71%) Azure Data Factory
5 11 (9.91%) GCP
6 4 (3.60%) Azure Synapse Analytics
7 3 (2.70%) Amazon S3
7 3 (2.70%) Azure Data Lake Analytics
7 3 (2.70%) GitHub
7 3 (2.70%) Serverless
7 3 (2.70%) Snowflake
8 2 (1.80%) Azure Cosmos DB
9 1 (0.90%) Apigee
9 1 (0.90%) Azure Functions
9 1 (0.90%) Collibra
9 1 (0.90%) Dynamics 365
9 1 (0.90%) Google Data Studio
9 1 (0.90%) IaaS
9 1 (0.90%) Power Automate
9 1 (0.90%) Salesforce Service Cloud
Communications & Networking
1 1 (0.90%) HTTP
Database & Business Intelligence
1 30 (27.03%) Data Warehouse
2 26 (23.42%) Power BI
3 18 (16.22%) SQL Server
4 17 (15.32%) SQL Server Integration Services
5 16 (14.41%) Big Data
6 15 (13.51%) Data Lake
7 14 (12.61%) Tableau
8 10 (9.01%) Azure SQL Database
8 10 (9.01%) Hadoop
8 10 (9.01%) Relational Database
8 10 (9.01%) SQL Server Analysis Services
9 7 (6.31%) Apache Hive
9 7 (6.31%) PostgreSQL
10 6 (5.41%) Impala
11 5 (4.50%) BigQuery
11 5 (4.50%) MongoDB
11 5 (4.50%) NoSQL
11 5 (4.50%) Presto
11 5 (4.50%) SQL Server Reporting Services
12 4 (3.60%) Microsoft Analysis Services
Development Applications
1 6 (5.41%) JIRA
2 5 (4.50%) Git (software)
2 5 (4.50%) Visual Studio
3 2 (1.80%) ERwin
3 2 (1.80%) FitNesse
3 2 (1.80%) Jenkins
3 2 (1.80%) JUnit
3 2 (1.80%) Mockito
3 2 (1.80%) Robot Framework
3 2 (1.80%) Selenium
4 1 (0.90%) ANTLR
4 1 (0.90%) GitLab
4 1 (0.90%) MLflow
4 1 (0.90%) Team Foundation Server
General
1 32 (28.83%) Finance
2 17 (15.32%) Social Skills
3 14 (12.61%) Analytical Skills
4 10 (9.01%) Banking
5 9 (8.11%) Marketing
6 5 (4.50%) Public Sector
7 4 (3.60%) Presentation Skills
7 4 (3.60%) Telecoms
8 3 (2.70%) Documentation Skills
8 3 (2.70%) Front Office
9 2 (1.80%) Retail
10 1 (0.90%) Back Office
10 1 (0.90%) Billing
10 1 (0.90%) General Ledger
10 1 (0.90%) Investment Banking
Job Titles
1 24 (21.62%) Data Engineer
2 21 (18.92%) Architect
3 16 (14.41%) Developer
4 15 (13.51%) Analyst
5 11 (9.91%) Data Architect
5 11 (9.91%) Data Modeller
6 8 (7.21%) Business Analyst
7 6 (5.41%) Solutions Architect
8 5 (4.50%) Data Analyst
8 5 (4.50%) Senior Data Engineer
9 4 (3.60%) ETL Developer
10 3 (2.70%) Business Intelligence Architect
10 3 (2.70%) Consultant
10 3 (2.70%) Data Business Analyst
10 3 (2.70%) Lead Developer
11 2 (1.80%) Analytics Developer
11 2 (1.80%) AWS Developer
11 2 (1.80%) Big Data Engineer
11 2 (1.80%) Data Scientist
11 2 (1.80%) Senior Data Scientist
Libraries, Frameworks & Software Standards
1 8 (7.21%) Kafka
2 5 (4.50%) JSON
2 5 (4.50%) RESTful
2 5 (4.50%) SOAP
2 5 (4.50%) Spring
2 5 (4.50%) XML
3 4 (3.60%) MDX
3 4 (3.60%) PySpark
3 4 (3.60%) REST
4 3 (2.70%) .NET
4 3 (2.70%) .NET Framework
4 3 (2.70%) Node.js
4 3 (2.70%) Spring Boot
5 2 (1.80%) React
6 1 (0.90%) Gherkin
6 1 (0.90%) GraphQL
6 1 (0.90%) gRPC
6 1 (0.90%) JSON Schema
6 1 (0.90%) Spark Streaming
6 1 (0.90%) Spring Batch
Miscellaneous
1 17 (15.32%) Management Information System
2 9 (8.11%) Algorithms
3 5 (4.50%) Data Structures
4 4 (3.60%) Credit Risk
4 4 (3.60%) Reinsurance
4 4 (3.60%) Taxonomies
5 3 (2.70%) Enterprise Software
5 3 (2.70%) Virtual Team
6 2 (1.80%) Cloud Native
7 1 (0.90%) BYOD
7 1 (0.90%) Derivative
7 1 (0.90%) Fixed Income
7 1 (0.90%) Foreign Exchange (FX)
7 1 (0.90%) Legacy Systems
7 1 (0.90%) LIMS
7 1 (0.90%) NHS
7 1 (0.90%) Reference Data
7 1 (0.90%) Self-Motivation
7 1 (0.90%) TM Forum
Operating Systems
1 1 (0.90%) Windows
1 1 (0.90%) Windows Server 2012
Processes & Methodologies
1 39 (35.14%) Analytics
2 38 (34.23%) Business Intelligence
3 36 (32.43%) Agile Software Development
4 26 (23.42%) ETL
5 22 (19.82%) Data Engineering
6 17 (15.32%) Data Science
7 16 (14.41%) Data Management
8 15 (13.51%) Logical Data Model
9 14 (12.61%) Data Analysis
9 14 (12.61%) Scrum
10 12 (10.81%) Data Governance
10 12 (10.81%) DevOps
10 12 (10.81%) Visualisation
11 11 (9.91%) Problem-Solving
12 10 (9.01%) Asset Management
12 10 (9.01%) Data Pipeline
12 10 (9.01%) Requirements Gathering
13 9 (8.11%) Business Analysis
13 9 (8.11%) Data Ingestion
13 9 (8.11%) Data Mapping
Programming Languages
1 60 (54.05%) SQL
2 29 (26.13%) Python
3 19 (17.12%) Java
4 11 (9.91%) Scala
5 10 (9.01%) T-SQL
6 7 (6.31%) C++
7 5 (4.50%) Data Analysis Expressions (DAX)
8 4 (3.60%) R
9 3 (2.70%) C#
9 3 (2.70%) PL/SQL
9 3 (2.70%) PowerShell
10 2 (1.80%) C
11 1 (0.90%) ABAP
11 1 (0.90%) Bash Shell
11 1 (0.90%) CQL
11 1 (0.90%) F#
11 1 (0.90%) JavaScript
11 1 (0.90%) MATLAB
11 1 (0.90%) Perl
11 1 (0.90%) VBA
Qualifications
1 7 (6.31%) Degree
2 3 (2.70%) Security Cleared
3 1 (0.90%) Computer Science Degree
3 1 (0.90%) Master's Degree
3 1 (0.90%) SC Cleared
3 1 (0.90%) TOGAF Certification
Quality Assurance & Compliance
1 7 (6.31%) Data Quality
2 3 (2.70%) GDPR
2 3 (2.70%) QA
3 2 (1.80%) IFRS
4 1 (0.90%) PMO
4 1 (0.90%) Sarbanes-Oxley
4 1 (0.90%) SLA
4 1 (0.90%) Solvency II
System Software
1 1 (0.90%) Docker
Systems Management
1 1 (0.90%) Ambari
1 1 (0.90%) Kubeflow
1 1 (0.90%) Kubernetes
Vendors
1 19 (17.12%) Microsoft
2 14 (12.61%) Oracle
3 12 (10.81%) Databricks
4 6 (5.41%) Alteryx
5 5 (4.50%) Informatica
5 5 (4.50%) Salesforce.com
6 4 (3.60%) SAP
7 3 (2.70%) Google
7 3 (2.70%) Salesforce Marketing Cloud
8 2 (1.80%) Axway
8 2 (1.80%) Cloudera
8 2 (1.80%) hybris
9 1 (0.90%) Ab Initio
9 1 (0.90%) Cognos
9 1 (0.90%) GoldenSource
9 1 (0.90%) Hortonworks
9 1 (0.90%) IBM
9 1 (0.90%) Pardot
9 1 (0.90%) PeopleSoft
9 1 (0.90%) Talend