Period
to 18 February 2018

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 18 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.

Data Modelling
Central London > City of London
6 months to
18 Feb 2018
Same period 2017 Same period 2016
Rank 99 52 72
Rank change year-on-year -47 +20 -19
Contract jobs citing Data Modelling 170 247 201
As % of all contract IT jobs advertised in the City of London 2.43% 4.03% 2.98%
As % of the Processes & Methodologies category 2.77% 4.63% 3.45%
Number of daily rates quoted 148 188 156
City of London median daily rate £525 £475 £525
Median daily rate % change year-on-year +10.53% -9.52% +5.00%
10th Percentile £408 £363 £334
90th Percentile £725 £675 £663
Central London median daily rate £525 £475 £525
% change year-on-year +10.53% -9.52% +5.00%
Number of hourly rates quoted 1 0 4
City of London median hourly rate £28.00 - £42.50
10th Percentile £26.00 - £23.07
90th Percentile £30.00 - £54.50
Central London median hourly rate £28.00 - £42.50

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 6,142 5,332 5,820
As % of all contract IT jobs advertised in the City of London 87.63% 87.07% 86.25%
Number of daily rates quoted 4,902 4,236 4,657
City of London median daily rate £505 £488 £475
Median daily rate % change year-on-year +3.59% +2.63% +5.56%
10th Percentile £334 £313 £293
90th Percentile £688 £675 £650
Central London median daily rate £500 £475 £463
% change year-on-year +5.26% +2.70% +2.78%
Number of hourly rates quoted 70 53 61
City of London median hourly rate £18.70 £20.50 £21.13
Median hourly rate % change year-on-year -8.78% -2.98% +11.21%
10th Percentile £11.60 £13.55 £12.04
90th Percentile £37.38 £55.00 £51.25
Central London median hourly rate £20.00 £19.46 £21.13
% change year-on-year +2.77% -7.90% +18.21%

Data Modelling
Job Vacancy Trend in the City of London

Job postings citing Data Modelling as a percentage 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

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

Contractor daily rate trend for Data Modelling in the City of London

Data Modelling
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Data Modelling in the City of London over the 6 months to 18 February 2018.

Contractor daily rate histogram for Data Modelling in the City of London

Data Modelling
Contractor Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Data Modelling in the City of London.

Contractor hourly rate trend for Data Modelling in the City of London

For the 6 months to 18 February 2018, 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 85 (50.00%) SQL
2 66 (38.82%) Finance
3 59 (34.71%) Business Intelligence
4 51 (30.00%) SQL Server
5 48 (28.24%) ETL
6 47 (27.65%) Agile Software Development
7 45 (26.47%) Data Warehouse
8 42 (24.71%) Analytical Skills
9 39 (22.94%) Banking
10 35 (20.59%) SQL Server Integration Services
11 31 (18.24%) Data Analysis
12 30 (17.65%) Microsoft
12 30 (17.65%) Java
13 28 (16.47%) Big Data
13 28 (16.47%) Hadoop
14 24 (14.12%) Data Management
15 20 (11.76%) Relational Database
16 19 (11.18%) Tableau
16 19 (11.18%) Oracle
17 18 (10.59%) Data Architecture
17 18 (10.59%) SDLC
17 18 (10.59%) Data Quality
17 18 (10.59%) Analytics
17 18 (10.59%) Power BI
18 17 (10.00%) Kimball Methodology
18 17 (10.00%) HBase
18 17 (10.00%) SQL Server Analysis Services
18 17 (10.00%) Scrum
18 17 (10.00%) Migration
18 17 (10.00%) XML

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 16 (9.41%) Apache Spark
2 5 (2.94%) Apache
2 5 (2.94%) SAS
3 4 (2.35%) Elasticsearch
4 3 (1.76%) Apache Pig
4 3 (1.76%) Confluence
4 3 (1.76%) Jupyter
4 3 (1.76%) Oracle Coherence
4 3 (1.76%) SharePoint
5 1 (0.59%) ArcGIS
5 1 (0.59%) CMS
5 1 (0.59%) GemFire
Applications
1 15 (8.82%) MS Visio
2 9 (5.29%) Microsoft Excel
3 4 (2.35%) Microsoft Office
4 2 (1.18%) Microsoft Project
5 1 (0.59%) SPSS
Business Applications
1 2 (1.18%) Dynamics CRM
1 2 (1.18%) Dynamics NAV
1 2 (1.18%) Kondor
1 2 (1.18%) Markit EDM
2 1 (0.59%) Endur
2 1 (0.59%) Hyperion Planning
2 1 (0.59%) NetSuite
2 1 (0.59%) Radian6
2 1 (0.59%) Social Studio
Cloud Services
1 11 (6.47%) Microsoft Azure
2 9 (5.29%) Amazon AWS
3 3 (1.76%) Amazon S3
3 3 (1.76%) Force.com
3 3 (1.76%) Google Cloud Platform
3 3 (1.76%) npm
4 2 (1.18%) Amazon EMR
4 2 (1.18%) AWS Data Pipeline
4 2 (1.18%) GitHub
4 2 (1.18%) IBM Blueworks
4 2 (1.18%) SaaS
5 1 (0.59%) Amazon Kinesis
5 1 (0.59%) Boomi
5 1 (0.59%) FinancialForce
5 1 (0.59%) IaaS
5 1 (0.59%) iPaaS
5 1 (0.59%) Office 365
5 1 (0.59%) Salesforce Sales Cloud
5 1 (0.59%) Salesforce Service Cloud
Communications & Networking
1 2 (1.18%) snoop
2 1 (0.59%) CTI
2 1 (0.59%) SMS
Database & Business Intelligence
1 51 (30.00%) SQL Server
2 45 (26.47%) Data Warehouse
3 35 (20.59%) SQL Server Integration Services
4 28 (16.47%) Big Data
4 28 (16.47%) Hadoop
5 20 (11.76%) Relational Database
6 18 (10.59%) Power BI
7 17 (10.00%) HBase
7 17 (10.00%) SQL Server Analysis Services
8 16 (9.41%) SQL Server Reporting Services
9 14 (8.24%) Apache Hive
9 14 (8.24%) NoSQL
10 12 (7.06%) OLAP
11 9 (5.29%) MS Access
12 8 (4.71%) Impala
13 7 (4.12%) Amazon Redshift
14 6 (3.53%) DataStage
14 6 (3.53%) RDBMS
15 5 (2.94%) IBM PureData
15 5 (2.94%) PostgreSQL
Development Applications
1 9 (5.29%) ERwin
2 7 (4.12%) Git (software)
2 7 (4.12%) JIRA
3 5 (2.94%) Cucumber
4 4 (2.35%) Jenkins
4 4 (2.35%) Team Foundation Server
5 3 (1.76%) Bower
5 3 (1.76%) Maven
5 3 (1.76%) SonarQube
5 3 (1.76%) TeamCity
6 2 (1.18%) LINQPad
6 2 (1.18%) LoadRunner
6 2 (1.18%) MSTest
6 2 (1.18%) NUnit
6 2 (1.18%) PowerDesigner
6 2 (1.18%) ReSharper
6 2 (1.18%) Subversion
6 2 (1.18%) Toad
7 1 (0.59%) Balsamiq Mockups
7 1 (0.59%) WebDriver
General
1 66 (38.82%) Finance
2 39 (22.94%) Banking
3 16 (9.41%) Investment Banking
4 13 (7.65%) Legal
5 7 (4.12%) Front Office
5 7 (4.12%) Marketing
6 6 (3.53%) Retail
7 4 (2.35%) Back Office
7 4 (2.35%) Private Banking
8 3 (1.76%) Telecoms
9 2 (1.18%) Electronics
9 2 (1.18%) Manufacturing
9 2 (1.18%) Publishing
10 1 (0.59%) Advertising
10 1 (0.59%) Billing
10 1 (0.59%) Financial Institution
10 1 (0.59%) Games
10 1 (0.59%) Local Government
10 1 (0.59%) Retail Banking
Job Titles
1 59 (34.71%) Developer
2 49 (28.82%) Analyst
3 30 (17.65%) Architect
4 22 (12.94%) Business Analyst
5 21 (12.35%) Data Architect
6 19 (11.18%) Data Analyst
7 14 (8.24%) Business Intelligence Developer
8 12 (7.06%) SSIS Developer
9 11 (6.47%) SQL Developer
10 8 (4.71%) Big Data Developer
11 7 (4.12%) Data Business Analyst
11 7 (4.12%) SSAS Developer
12 6 (3.53%) C# Developer
12 6 (3.53%) Scala Developer
12 6 (3.53%) SQL BI Developer
12 6 (3.53%) Technical Analyst
13 5 (2.94%) Business Intelligence Analyst
13 5 (2.94%) Data Modeller
13 5 (2.94%) ETL Developer
13 5 (2.94%) Team Leader
Libraries, Frameworks & Software Standards
1 17 (10.00%) XML
2 16 (9.41%) .NET
3 12 (7.06%) HTML
4 10 (5.88%) CSS
4 10 (5.88%) Kafka
5 8 (4.71%) JSON
6 7 (4.12%) Akka
7 6 (3.53%) .NET Framework
7 6 (3.53%) AngularJS
8 5 (2.94%) Gherkin
8 5 (2.94%) MDX
8 5 (2.94%) Web Services
9 4 (2.35%) Ajax
9 4 (2.35%) Node.js
9 4 (2.35%) REST
9 4 (2.35%) WCF
9 4 (2.35%) WPF
10 3 (1.76%) ASP.NET
10 3 (1.76%) Matplotlib
10 3 (1.76%) Middleware
Miscellaneous
1 42 (24.71%) Analytical Skills
2 12 (7.06%) Market Risk
3 9 (5.29%) Credit Risk
4 8 (4.71%) Data Structures
5 7 (4.12%) Computer Science
6 6 (3.53%) Derivative
6 6 (3.53%) Foreign Exchange (FX)
7 5 (2.94%) Reinsurance
7 5 (2.94%) Taxonomies
8 4 (2.35%) Fixed Income
8 4 (2.35%) Reference Data
9 3 (1.76%) Algorithms
9 3 (1.76%) Equities
9 3 (1.76%) Fintech
9 3 (1.76%) Greenfield Project
9 3 (1.76%) Interest Rate Derivative
9 3 (1.76%) NHS
9 3 (1.76%) Replication
10 2 (1.18%) iPad
10 2 (1.18%) Mobile App
Operating Systems
1 11 (6.47%) Unix
2 8 (4.71%) Linux
3 1 (0.59%) Apple iOS
3 1 (0.59%) Windows
Processes & Methodologies
1 59 (34.71%) Business Intelligence
2 48 (28.24%) ETL
3 47 (27.65%) Agile Software Development
4 31 (18.24%) Data Analysis
5 24 (14.12%) Data Management
6 18 (10.59%) Analytics
6 18 (10.59%) Data Architecture
6 18 (10.59%) SDLC
7 17 (10.00%) Kimball Methodology
7 17 (10.00%) Migration
7 17 (10.00%) OO
7 17 (10.00%) Scrum
8 16 (9.41%) Stakeholder Management
9 15 (8.82%) Data Migration
10 13 (7.65%) Use Case
11 11 (6.47%) BDD
11 11 (6.47%) Data Mapping
11 11 (6.47%) Multithreading
11 11 (6.47%) Performance Tuning
12 9 (5.29%) Logical Data Model
Programming Languages
1 85 (50.00%) SQL
2 30 (17.65%) Java
3 15 (8.82%) Python
3 15 (8.82%) T-SQL
4 13 (7.65%) C#
5 12 (7.06%) Scala
6 9 (5.29%) JavaScript
7 8 (4.71%) PL/SQL
7 8 (4.71%) VBA
8 5 (2.94%) Shell Script
9 4 (2.35%) C++
9 4 (2.35%) TypeScript
10 3 (1.76%) Apex Code
10 3 (1.76%) Bash Shell
10 3 (1.76%) C
10 3 (1.76%) Data Analysis Expressions (DAX)
10 3 (1.76%) PHP
10 3 (1.76%) R
11 2 (1.18%) Perl
11 2 (1.18%) SAS Macro
Qualifications
1 10 (5.88%) Degree
2 5 (2.94%) Security Cleared
3 3 (1.76%) DV Cleared
3 3 (1.76%) IIBA
4 2 (1.18%) CBAP
5 1 (0.59%) BPSS Clearance
5 1 (0.59%) Computer Science Degree
5 1 (0.59%) CTC Cleared
5 1 (0.59%) ITIL Certification
5 1 (0.59%) MCDBA
5 1 (0.59%) Microsoft Certification
Quality Assurance & Compliance
1 18 (10.59%) Data Quality
2 10 (5.88%) GDPR
3 7 (4.12%) QA
4 2 (1.18%) Dodd-Frank
4 2 (1.18%) EMIR
4 2 (1.18%) MiFID
5 1 (0.59%) GCP
5 1 (0.59%) HL7
System Software
1 14 (8.24%) HDFS
2 7 (4.12%) Apache Flume
3 5 (2.94%) Apache ZooKeeper
4 2 (1.18%) Docker
Systems Management
1 7 (4.12%) Oozie
2 3 (1.76%) Kubernetes
2 3 (1.76%) Mesos
3 1 (0.59%) Business Desktop Deployment
3 1 (0.59%) HP UCMDB
3 1 (0.59%) Terraform
Vendors
1 30 (17.65%) Microsoft
2 19 (11.18%) Oracle
2 19 (11.18%) Tableau
3 13 (7.65%) Informatica
4 11 (6.47%) IBM
5 10 (5.88%) Cognos
5 10 (5.88%) Salesforce.com
6 8 (4.71%) SAP
7 5 (2.94%) Netezza
8 4 (2.35%) Google
8 4 (2.35%) HP
8 4 (2.35%) Sybase
9 3 (1.76%) Talend
10 2 (1.18%) Cloudera
10 2 (1.18%) DevExpress
10 2 (1.18%) Embarcadero
10 2 (1.18%) Hortonworks
10 2 (1.18%) RedGate
10 2 (1.18%) Syncfusion
10 2 (1.18%) Vertica