Period
to 22 September 2018

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Physical Data Model skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Physical Data Model over the 6 months to 22 September 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.

Physical Data Model
England > London
6 months to
22 Sep 2018
Same period 2017 Same period 2016
Rank 569 496 525
Rank change year-on-year -73 +29 +34
Contract jobs citing Physical Data Model 73 122 90
As % of all contract IT jobs advertised in London 0.16% 0.28% 0.20%
As % of the Processes & Methodologies category 0.18% 0.31% 0.23%
Number of daily rates quoted 49 76 58
London median daily rate £625 £500 £475
Median daily rate % change year-on-year +25.00% +5.26% +13.77%
10th Percentile £423 £355 £343
90th Percentile £713 £594 £725
England median daily rate £550 £475 £450
% change year-on-year +15.79% +5.56% +2.86%
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate £18.50 - -

Physical Data Model 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 London with a requirement for process or methodology skills.

All Process and Methodology Skills
London
Contract vacancies with a requirement for process or methodology skills 39,820 38,898 39,021
As % of all contract IT jobs advertised in London 87.58% 87.76% 87.02%
Number of daily rates quoted 28,810 28,029 28,192
London median daily rate £500 £500 £463
Median daily rate % change year-on-year - +8.11% +2.78%
10th Percentile £325 £313 £300
90th Percentile £675 £656 £638
England median daily rate £465 £450 £425
% change year-on-year +3.33% +5.88% +3.03%
Number of hourly rates quoted 485 384 384
London median hourly rate £22.50 £23.88 £21.50
Median hourly rate % change year-on-year -5.76% +11.05% +7.50%
10th Percentile £14.00 £13.07 £11.25
90th Percentile £55.63 £50.88 £54.25
England median hourly rate £20.90 £23.14 £22.84
% change year-on-year -9.70% +1.31% +3.82%

Physical Data Model
Job Vacancy Trend in London

Job postings citing Physical Data Model as a percentage of all IT jobs advertised in London.

Job vacancy trend for Physical Data Model in London

Physical Data Model
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Physical Data Model in London

Physical Data Model
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Physical Data Model in London over the 6 months to 22 September 2018.

Contractor daily rate histogram for Physical Data Model in London

Physical Data Model
Contractor Hourly Rate Trend in London

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

Contractor hourly rate trend for Physical Data Model in London

Physical Data Model
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Physical Data Model within the London region over the 6 months to 22 September 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -40 10 £588 +17.50% 1
South London -32 5 £510 - 1
East London -23 3 £506 -5.37%
West London - 3 £556 - 3
Physical Data Model
England

For the 6 months to 22 September 2018, IT contractor jobs citing Physical 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 contract job ads across the London region with a requirement for Physical Data Model.

1 73 (100.00%) Data Modelling
2 69 (94.52%) Logical Data Model
3 38 (52.05%) Business Intelligence
4 34 (46.58%) Data Warehouse
5 33 (45.21%) Finance
6 29 (39.73%) Hadoop
7 28 (38.36%) SQL
8 25 (34.25%) Agile Software Development
9 24 (32.88%) Apache Spark
10 22 (30.14%) Translating Business Requirements
10 22 (30.14%) Visualisation
11 20 (27.40%) Front Office
12 19 (26.03%) JSON
12 19 (26.03%) Dimensional Modelling
13 18 (24.66%) ERwin
13 18 (24.66%) XSD
13 18 (24.66%) Data Architecture
13 18 (24.66%) JSON Schema
14 17 (23.29%) Technical Analysis
14 17 (23.29%) Oracle
14 17 (23.29%) SQL Server
15 16 (21.92%) Data Management
16 15 (20.55%) Data Analysis
16 15 (20.55%) Metadata Management
17 14 (19.18%) Analytics
18 13 (17.81%) Data Governance
19 12 (16.44%) Big Data
19 12 (16.44%) Data Integration
20 11 (15.07%) Microsoft Azure
20 11 (15.07%) Greenfield Project

Physical Data Model
Co-occurring IT Skills in 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 24 (32.88%) Apache Spark
2 5 (6.85%) Apache
3 3 (4.11%) Confluence
4 2 (2.74%) Apache Pig
5 1 (1.37%) Cloud Foundry
Applications
1 1 (1.37%) Shockwave
Business Applications
1 2 (2.74%) SAP Oil and Gas
2 1 (1.37%) Dynamics AX
Cloud Services
1 11 (15.07%) Microsoft Azure
2 7 (9.59%) Amazon AWS
3 4 (5.48%) Google Cloud Platform
4 2 (2.74%) GitHub
4 2 (2.74%) PaaS
5 1 (1.37%) Amazon EMR
5 1 (1.37%) Amazon Kinesis
5 1 (1.37%) AWS Lambda
5 1 (1.37%) Boomi
5 1 (1.37%) Dynamics 365
5 1 (1.37%) IaaS
5 1 (1.37%) iPaaS
5 1 (1.37%) OpenShift
5 1 (1.37%) SaaS
5 1 (1.37%) Serverless
Communications & Networking
1 3 (4.11%) SMS
2 1 (1.37%) Kerberos
2 1 (1.37%) LAN
2 1 (1.37%) WAN
Database & Business Intelligence
1 34 (46.58%) Data Warehouse
2 29 (39.73%) Hadoop
3 17 (23.29%) SQL Server
4 12 (16.44%) Big Data
5 9 (12.33%) Relational Database
6 7 (9.59%) Impala
7 6 (8.22%) DB2
7 6 (8.22%) Power BI
7 6 (8.22%) SQL Server Integration Services
8 5 (6.85%) PostgreSQL
8 5 (6.85%) RDBMS
8 5 (6.85%) SQL Server Analysis Services
9 4 (5.48%) Apache Hive
9 4 (5.48%) Data Lake
10 3 (4.11%) IBM InfoSphere
10 3 (4.11%) MongoDB
10 3 (4.11%) NoSQL
10 3 (4.11%) OLTP
10 3 (4.11%) Oracle Database
10 3 (4.11%) SQL Server Reporting Services
Development Applications
1 18 (24.66%) ERwin
2 9 (12.33%) Git (software)
3 7 (9.59%) ER Studio
4 6 (8.22%) Subversion
5 5 (6.85%) JIRA
6 3 (4.11%) Jenkins
6 3 (4.11%) PowerDesigner
7 2 (2.74%) Atlassian Bamboo
7 2 (2.74%) Cucumber
7 2 (2.74%) FishEye
7 2 (2.74%) jMock
7 2 (2.74%) JUnit
7 2 (2.74%) Maven
7 2 (2.74%) Team Foundation Server
8 1 (1.37%) SonarQube
General
1 33 (45.21%) Finance
2 20 (27.40%) Front Office
3 10 (13.70%) Banking
4 4 (5.48%) Investment Banking
5 3 (4.11%) Retail
6 2 (2.74%) Pharmaceutical
Job Titles
1 40 (54.79%) Data Modeller
2 25 (34.25%) Architect
3 18 (24.66%) Data Architect
4 8 (10.96%) Developer
5 3 (4.11%) Cloud Architect
5 3 (4.11%) Integration Architect
5 3 (4.11%) Java Developer
5 3 (4.11%) MuleSoft Architect
5 3 (4.11%) Senior Data Modeller
5 3 (4.11%) Solutions Architect
6 2 (2.74%) Apache Spark Developer
6 2 (2.74%) Azure Architect
6 2 (2.74%) Business Intelligence Lead
6 2 (2.74%) Consultant
6 2 (2.74%) Data Model Consultant
6 2 (2.74%) Oracle Architect
6 2 (2.74%) Salesforce Architect
6 2 (2.74%) Senior Developer
6 2 (2.74%) Senior SQL Developer
6 2 (2.74%) Strategy Architect
Libraries, Frameworks & Software Standards
1 19 (26.03%) JSON
2 18 (24.66%) JSON Schema
2 18 (24.66%) XSD
3 4 (5.48%) FIX Protocol
3 4 (5.48%) FpML
3 4 (5.48%) Middleware
3 4 (5.48%) XML
4 2 (2.74%) Kafka
5 1 (1.37%) .NET
5 1 (1.37%) ASP.NET
5 1 (1.37%) CGI
5 1 (1.37%) jQuery
5 1 (1.37%) MSMQ
5 1 (1.37%) PostGIS
5 1 (1.37%) REST
5 1 (1.37%) Ruby on Rails
5 1 (1.37%) SOAP
5 1 (1.37%) Spring
Miscellaneous
1 11 (15.07%) Greenfield Project
2 7 (9.59%) Self-Motivation
3 6 (8.22%) Analytical Skills
4 4 (5.48%) Enterprise Software
4 4 (5.48%) Fixed Income
5 2 (2.74%) Private Cloud
5 2 (2.74%) Reference Data
5 2 (2.74%) Taxonomies
5 2 (2.74%) W3C
6 1 (1.37%) Computer Science
6 1 (1.37%) Data Structures
6 1 (1.37%) FMCG
6 1 (1.37%) Hybrid Cloud
6 1 (1.37%) State Machine
6 1 (1.37%) User Experience
6 1 (1.37%) Virtual Team
Operating Systems
1 5 (6.85%) Linux
2 3 (4.11%) Unix
3 1 (1.37%) Oracle Linux
Processes & Methodologies
1 73 (100.00%) Data Modelling
2 69 (94.52%) Logical Data Model
3 38 (52.05%) Business Intelligence
4 25 (34.25%) Agile Software Development
5 22 (30.14%) Translating Business Requirements
5 22 (30.14%) Visualisation
6 19 (26.03%) Dimensional Modelling
7 18 (24.66%) Data Architecture
8 17 (23.29%) Technical Analysis
9 16 (21.92%) Data Management
10 15 (20.55%) Data Analysis
10 15 (20.55%) Metadata Management
11 14 (19.18%) Analytics
12 13 (17.81%) Data Governance
13 12 (16.44%) Data Integration
14 11 (15.07%) Conceptual Models
15 10 (13.70%) UML
16 9 (12.33%) Scrum
17 8 (10.96%) Data Mapping
17 8 (10.96%) SDLC
Programming Languages
1 28 (38.36%) SQL
2 7 (9.59%) Java
2 7 (9.59%) Java 8
3 4 (5.48%) Python
4 3 (4.11%) T-SQL
5 2 (2.74%) JavaScript
5 2 (2.74%) PL/SQL
6 1 (1.37%) C
6 1 (1.37%) PHP
6 1 (1.37%) VB
Qualifications
1 6 (8.22%) Security Cleared
2 3 (4.11%) SC Cleared
3 1 (1.37%) BPSS Clearance
3 1 (1.37%) CISSP
3 1 (1.37%) Computer Science Degree
3 1 (1.37%) Degree
Quality Assurance & Compliance
1 9 (12.33%) Data Quality
2 2 (2.74%) WCAG
System Software
1 4 (5.48%) HDFS
2 2 (2.74%) Apache Flume
3 1 (1.37%) Active Directory
Systems Management
1 3 (4.11%) Oozie
2 1 (1.37%) Consul
2 1 (1.37%) Control-M
2 1 (1.37%) Kubernetes
2 1 (1.37%) Packer
2 1 (1.37%) Terraform
Vendors
1 17 (23.29%) Oracle
2 10 (13.70%) Microsoft
2 10 (13.70%) Tableau
3 6 (8.22%) Cloudera
4 5 (6.85%) Google
4 5 (6.85%) IBM
4 5 (6.85%) Teradata
5 4 (5.48%) MuleSoft
6 3 (4.11%) CA
6 3 (4.11%) Salesforce.com
6 3 (4.11%) SAP
7 2 (2.74%) Atlassian
7 2 (2.74%) Cognos
7 2 (2.74%) Sybase
8 1 (1.37%) Ab Initio
8 1 (1.37%) Cisco
8 1 (1.37%) Dell
8 1 (1.37%) Informatica
8 1 (1.37%) Netezza
8 1 (1.37%) Talend