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 3 months to 30 March 2017 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
London / City of London
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 53 65 57
Rank change year-on-year +12 -8  
Contract jobs citing Data Modelling 117 106 175
As % of all contract IT jobs advertised in the City of London 3.77% 3.11% 3.41%
As % of the Processes & Methodologies category 4.40% 3.56% 4.13%
Number of daily rates quoted 90 83 133
Median daily rate £475 £525 £488
Median daily rate % change year-on-year -9.52% +7.69%  
90% offered a daily rate of more than £374 £400 £357
10% offered a daily rate of more than £626 £650 £635
UK excluding London median daily rate £438 £450 £425
% change year-on-year -2.77% +5.88%  
Number of hourly rates quoted 0 3 0
Median hourly rate - £32.00 -
UK excluding London median hourly rate £38.37 £49.82 £40.00
% change year-on-year -22.98% +24.55%  

Data Modelling is in the process and methodology skills category. The next 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 and methodology skills.

Contract Process & Methodology Skills
City of London
Contract job vacancies with a requirement for process and methodology skills 2657 2978 4235
As % of all contract IT job vacancies advertised in the City of London 85.65% 87.49% 82.43%
Number of daily rates quoted 2076 2386 3276
Median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.55%  
90% offered a daily rate of more than £340 £325 £320
10% offered a daily rate of more than £625 £625 £625
UK excluding London median daily rate £410 £400 £396
% change year-on-year +2.50% +1.01%  
Number of hourly rates quoted 23 29 34
Median hourly rate £16.00 £21.78 £20.45
Median hourly rate % change year-on-year -26.53% +6.52%  
90% offered a hourly rate of more than £13.50 £13.00 £12.50
10% offered a hourly rate of more than £28.35 £47.50 £92.50
UK excluding London median hourly rate £35.75 £38.00 £30.00
% change year-on-year -5.92% +26.66%  

Data Modelling
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing Data Modelling as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

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 3 months to 30 March 2017.

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 30 March 2017, IT contractor jobs citing Data Modelling also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region with a requirement for Data Modelling.

1 125 (51.02%) SQL
2 92 (37.55%) Finance
3 86 (35.10%) Data Warehouse
4 78 (31.84%) Agile Software Development
5 62 (25.31%) SQL Server
5 62 (25.31%) ETL
6 57 (23.27%) Data Quality
7 55 (22.45%) Oracle
8 53 (21.63%) Business Intelligence
9 38 (15.51%) Python
10 36 (14.69%) Microsoft
11 35 (14.29%) Data Management
11 35 (14.29%) Degree
11 35 (14.29%) Analytics
11 35 (14.29%) Analytical Skills
12 31 (12.65%) Banking
12 31 (12.65%) .NET
12 31 (12.65%) C#
13 30 (12.24%) Scrum
13 30 (12.24%) Data Analysis
13 30 (12.24%) Hadoop
14 29 (11.84%) Java
15 28 (11.43%) Big Data
16 26 (10.61%) Performance Tuning
17 25 (10.20%) Stakeholder Management
18 24 (9.80%) NoSQL
18 24 (9.80%) R
18 24 (9.80%) Data Architecture
18 24 (9.80%) SQL Server Reporting Services
18 24 (9.80%) Relational Database

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 (5.31%) Apache Spark
2 9 (3.67%) SAS
3 7 (2.86%) Apache Pig
3 7 (2.86%) Confluence
3 7 (2.86%) SharePoint
4 4 (1.63%) CMS
4 4 (1.63%) Elasticsearch
5 3 (1.22%) Apache
5 3 (1.22%) JBoss
5 3 (1.22%) WebSphere
6 2 (0.82%) Drupal
6 2 (0.82%) Jupyter
6 2 (0.82%) Kentico
6 2 (0.82%) Mule
6 2 (0.82%) Oracle SOA Suite
6 2 (0.82%) Tomcat
6 2 (0.82%) WebLogic
7 1 (0.41%) IBM Notes
7 1 (0.41%) IIS
7 1 (0.41%) MQSeries
Applications
1 20 (8.16%) MS Excel
2 12 (4.90%) MS Office
2 12 (4.90%) MS Visio
3 5 (2.04%) MS Project
4 4 (1.63%) SPSS
5 3 (1.22%) Spreadsheet
Business Applications
1 7 (2.86%) Dynamics CRM
2 5 (2.04%) Dynamics AX
3 2 (0.82%) Dynamics NAV
3 2 (0.82%) Magento
4 1 (0.41%) Cognos Business Intelligence
4 1 (0.41%) Endur
4 1 (0.41%) Loan IQ
4 1 (0.41%) Oracle EBS
4 1 (0.41%) Oracle Retail
4 1 (0.41%) SAP ERP
4 1 (0.41%) SAP Oil and Gas
4 1 (0.41%) SAP R/3
4 1 (0.41%) thinkFolio
Cloud Services
1 14 (5.71%) Amazon AWS
2 10 (4.08%) Microsoft Azure
3 2 (0.82%) Amazon Kinesis
3 2 (0.82%) GitHub
3 2 (0.82%) IBM Blueworks
3 2 (0.82%) Office 365
4 1 (0.41%) Azure Active Directory
Communications & Networking
1 4 (1.63%) HTTP
2 2 (0.82%) LAN
2 2 (0.82%) WAN
3 1 (0.41%) BIG-IP
3 1 (0.41%) DHCP
3 1 (0.41%) DNS
3 1 (0.41%) Firewall
3 1 (0.41%) Internet
3 1 (0.41%) Intranet
3 1 (0.41%) NAS
3 1 (0.41%) SAN
3 1 (0.41%) VoIP
3 1 (0.41%) Wi-Fi
3 1 (0.41%) Wireless
Database & Business Intelligence
1 86 (35.10%) Data Warehouse
2 62 (25.31%) SQL Server
3 30 (12.24%) Hadoop
4 28 (11.43%) Big Data
5 24 (9.80%) NoSQL
5 24 (9.80%) Relational Database
5 24 (9.80%) SQL Server Reporting Services
6 23 (9.39%) SQL Server Integration Services
7 14 (5.71%) SQL Server Analysis Services
8 13 (5.31%) BusinessObjects
8 13 (5.31%) DB2
8 13 (5.31%) QlikView
9 12 (4.90%) Apache Hive
10 11 (4.49%) SQL Server 2012
11 9 (3.67%) Data Mining
11 9 (3.67%) Oracle Database
12 8 (3.27%) Power BI
13 7 (2.86%) Data Lake
13 7 (2.86%) Oracle Database 11g
14 6 (2.45%) RDBMS
Development Applications
1 11 (4.49%) Git (software)
1 11 (4.49%) MSTest
1 11 (4.49%) NUnit
2 10 (4.08%) Jenkins
3 9 (3.67%) ERwin
3 9 (3.67%) JIRA
4 5 (2.04%) Team Foundation Server
4 5 (2.04%) Visual Studio
5 4 (1.63%) JUnit
5 4 (1.63%) Maven
5 4 (1.63%) Subversion
5 4 (1.63%) TeamCity
6 3 (1.22%) Bitbucket
6 3 (1.22%) Grunt
6 3 (1.22%) gulp
6 3 (1.22%) Talend Open Studio
6 3 (1.22%) webpack
7 2 (0.82%) Bower
7 2 (0.82%) Rhino Mocks
7 2 (0.82%) SonarQube
General
1 92 (37.55%) Finance
2 31 (12.65%) Banking
3 12 (4.90%) Retail
4 11 (4.49%) Legal
5 8 (3.27%) Investment Banking
6 7 (2.86%) Financial Institution
7 5 (2.04%) Back Office
8 4 (1.63%) Games
9 3 (1.22%) Front Office
9 3 (1.22%) Marketing
10 2 (0.82%) Advertising
10 2 (0.82%) Law
10 2 (0.82%) Publishing
11 1 (0.41%) General Ledger
11 1 (0.41%) Retail Banking
Job Titles
1 81 (33.06%) Analyst
2 76 (31.02%) Developer
3 59 (24.08%) Architect
4 45 (18.37%) Data Architect
5 41 (16.73%) Data Analyst
6 26 (10.61%) Business Analyst
7 13 (5.31%) C# Developer
7 13 (5.31%) SQL Analyst
7 13 (5.31%) SQL Data Analyst
8 10 (4.08%) Business Intelligence Analyst
8 10 (4.08%) SQL Developer
9 9 (3.67%) DBA
9 9 (3.67%) Oracle Developer
10 8 (3.27%) Data Modeller
10 8 (3.27%) Java Developer
10 8 (3.27%) Senior Developer
11 7 (2.86%) Business Intelligence Developer
12 6 (2.45%) Java Architect
12 6 (2.45%) Lead Architect
12 6 (2.45%) Report Developer
Libraries, Frameworks & Software Standards
1 31 (12.65%) .NET
2 18 (7.35%) XML
3 16 (6.53%) CSS
3 16 (6.53%) Web Services
4 14 (5.71%) AngularJS
4 14 (5.71%) HTML
4 14 (5.71%) REST
5 13 (5.31%) RESTful
6 12 (4.90%) WCF
6 12 (4.90%) XSLT
7 11 (4.49%) .NET Framework
8 9 (3.67%) jQuery
8 9 (3.67%) Node.js
9 8 (3.27%) ASP.NET
10 7 (2.86%) FIX Protocol
10 7 (2.86%) React
11 6 (2.45%) Middleware
11 6 (2.45%) Spring
11 6 (2.45%) XSD
12 5 (2.04%) FpML
Miscellaneous
1 35 (14.29%) Analytical Skills
2 21 (8.57%) Data Structures
3 14 (5.71%) Reference Data
4 12 (4.90%) Computer Science
5 9 (3.67%) Foreign Exchange (FX)
5 9 (3.67%) Management Information System
5 9 (3.67%) User Experience
6 7 (2.86%) Mobile App
7 6 (2.45%) Credit Risk
7 6 (2.45%) Taxonomies
8 5 (2.04%) Enterprise Software
8 5 (2.04%) Equities
9 4 (1.63%) Algorithms
9 4 (1.63%) Data Protection Act
10 3 (1.22%) Derivative
10 3 (1.22%) Fixed Income
10 3 (1.22%) Market Risk
11 2 (0.82%) EPoS
11 2 (0.82%) Fintech
11 2 (0.82%) Reinsurance
Operating Systems
1 21 (8.57%) Unix
2 18 (7.35%) Windows
3 11 (4.49%) Linux
4 4 (1.63%) Windows Server
5 2 (0.82%) CentOS
6 1 (0.41%) Solaris
Processes & Methodologies
1 78 (31.84%) Agile Software Development
2 62 (25.31%) ETL
3 53 (21.63%) Business Intelligence
4 35 (14.29%) Analytics
4 35 (14.29%) Data Management
5 30 (12.24%) Data Analysis
5 30 (12.24%) Scrum
6 26 (10.61%) Performance Tuning
7 25 (10.20%) Stakeholder Management
8 24 (9.80%) Data Architecture
9 23 (9.39%) Business Analysis
10 21 (8.57%) Migration
11 18 (7.35%) Data Mapping
11 18 (7.35%) OO
12 17 (6.94%) Dimensional Modelling
12 17 (6.94%) Predictive Modelling
13 16 (6.53%) Data Migration
13 16 (6.53%) Project Management
13 16 (6.53%) TDD
14 15 (6.12%) SOA
Programming Languages
1 125 (51.02%) SQL
2 38 (15.51%) Python
3 31 (12.65%) C#
4 29 (11.84%) Java
5 24 (9.80%) R
6 19 (7.76%) T-SQL
7 18 (7.35%) JavaScript
8 15 (6.12%) PL/SQL
9 13 (5.31%) C++
10 11 (4.49%) Scala
10 11 (4.49%) Shell Script
11 7 (2.86%) VBA
12 3 (1.22%) Apex Code
12 3 (1.22%) Perl
12 3 (1.22%) SOQL
12 3 (1.22%) SOSL
12 3 (1.22%) TypeScript
13 2 (0.82%) VB.NET
14 1 (0.41%) C
14 1 (0.41%) Go
Qualifications
1 35 (14.29%) Degree
2 5 (2.04%) Security Cleared
3 3 (1.22%) CTC Cleared
4 2 (0.82%) AAT
4 2 (0.82%) ACCA
4 2 (0.82%) CFA
4 2 (0.82%) ISEB
4 2 (0.82%) OCPJP
4 2 (0.82%) PhD
4 2 (0.82%) PMP
4 2 (0.82%) SC Cleared
5 1 (0.41%) APMP
5 1 (0.41%) DV Cleared
5 1 (0.41%) ISTQB
5 1 (0.41%) ITIL Certification
5 1 (0.41%) PMI Certification
Quality Assurance & Compliance
1 57 (23.27%) Data Quality
2 10 (4.08%) Solvency II
3 6 (2.45%) MiFID
4 4 (1.63%) PCI DSS
4 4 (1.63%) QA
5 3 (1.22%) IFRS
5 3 (1.22%) IFRS 9
6 2 (0.82%) GDPR
7 1 (0.41%) Basel III
7 1 (0.41%) Dodd-Frank
7 1 (0.41%) FINREP
7 1 (0.41%) GAAP
7 1 (0.41%) ISO20022
7 1 (0.41%) P3O
7 1 (0.41%) PMO
7 1 (0.41%) Sarbanes-Oxley
System Software
1 4 (1.63%) Oracle RAC
2 3 (1.22%) Active Directory
3 1 (0.41%) Apache Flume
3 1 (0.41%) Docker
3 1 (0.41%) HDFS
3 1 (0.41%) Virtual Desktop
3 1 (0.41%) VMware ESX
3 1 (0.41%) VMware Infrastructure
Systems Management
1 4 (1.63%) Tivoli
2 3 (1.22%) MOM
3 2 (0.82%) Forefront Identity Manager
3 2 (0.82%) Opscode Chef
3 2 (0.82%) Puppet
4 1 (0.41%) Ansible
4 1 (0.41%) BladeLogic
4 1 (0.41%) Control-M
4 1 (0.41%) Kubernetes
4 1 (0.41%) MIMEsweeper
4 1 (0.41%) Norton AntiVirus
4 1 (0.41%) Oracle Enterprise Manager
4 1 (0.41%) Oracle Identity Management
4 1 (0.41%) SCCM
Vendors
1 55 (22.45%) Oracle
2 36 (14.69%) Microsoft
3 22 (8.98%) Netezza
4 19 (7.76%) Teradata
5 18 (7.35%) Tableau
6 17 (6.94%) SAP
7 14 (5.71%) Sybase
8 8 (3.27%) Informatica
9 7 (2.86%) Cognos
10 6 (2.45%) IBM
11 5 (2.04%) MicroStrategy
12 4 (1.63%) TIBCO
13 3 (1.22%) OpenText
13 3 (1.22%) RedDot
13 3 (1.22%) Salesforce.com
13 3 (1.22%) Sun
13 3 (1.22%) Talend
13 3 (1.22%) WorldPay
14 2 (0.82%) Alteryx
14 2 (0.82%) Cloudera
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