Period
to 21 June 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 21 June 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
21 Jun 2018
Same period 2017 Same period 2016
Rank 553 494 527
Rank change year-on-year -59 +33 -40
Contract jobs citing Physical Data Model 70 93 77
As % of all contract IT jobs advertised in London 0.16% 0.23% 0.18%
As % of the Processes & Methodologies category 0.18% 0.27% 0.20%
Number of daily rates quoted 44 61 59
London median daily rate £498 £450 £480
Median daily rate % change year-on-year +10.56% -6.25% +7.87%
10th Percentile £388 £350 £331
90th Percentile £675 £600 £678
England median daily rate £528 £450 £470
% change year-on-year +17.22% -4.26% +4.44%
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate - - -

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 39,301 34,586 37,662
As % of all contract IT jobs advertised in London 87.33% 86.77% 85.97%
Number of daily rates quoted 28,455 24,805 27,366
London median daily rate £500 £475 £463
Median daily rate % change year-on-year +5.26% +2.70% +2.78%
10th Percentile £325 £313 £300
90th Percentile £675 £650 £650
England median daily rate £463 £450 £425
% change year-on-year +2.78% +5.88% +4.94%
Number of hourly rates quoted 546 374 365
London median hourly rate £24.30 £24.76 £21.00
Median hourly rate % change year-on-year -1.88% +17.90% +5.00%
10th Percentile £14.00 £12.88 £11.25
90th Percentile £53.13 £52.50 £49.88
England median hourly rate £22.00 £25.00 £25.00
% change year-on-year -12.00% - +19.05%

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 21 June 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 21 June 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 -60 6 £506 +6.58%
South London -44 5 £465 -
East London -22 4 £541 +5.61% 2
West London - 3 £474 - 1
Physical Data Model
England

For the 6 months to 21 June 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 70 (100.00%) Data Modelling
2 64 (91.43%) Logical Data Model
3 30 (42.86%) Data Architecture
4 29 (41.43%) Agile Software Development
4 29 (41.43%) Data Warehouse
5 22 (31.43%) Data Quality
6 21 (30.00%) Conceptual Models
7 20 (28.57%) Business Intelligence
8 19 (27.14%) SQL
9 18 (25.71%) Oracle
9 18 (25.71%) Finance
10 17 (24.29%) SQL Server
10 17 (24.29%) ERwin
11 15 (21.43%) ETL
11 15 (21.43%) Data Security
11 15 (21.43%) Hadoop
11 15 (21.43%) Data Integration
12 14 (20.00%) Data Management
12 14 (20.00%) Data Analysis
13 13 (18.57%) TOGAF
13 13 (18.57%) JSON
13 13 (18.57%) Data Governance
14 12 (17.14%) Analytics
14 12 (17.14%) Metadata Management
14 12 (17.14%) PowerDesigner
15 11 (15.71%) Apache Spark
16 10 (14.29%) Relational Database
17 9 (12.86%) RUP
17 9 (12.86%) UML
17 9 (12.86%) Self-Motivation

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 11 (15.71%) Apache Spark
2 4 (5.71%) Apache Pig
3 3 (4.29%) WebLogic
4 2 (2.86%) Apache
5 1 (1.43%) Elasticsearch
Applications
1 1 (1.43%) Shockwave
Business Applications
1 3 (4.29%) Oracle 11i
1 3 (4.29%) Oracle EBS
1 3 (4.29%) Oracle EBS R12
2 1 (1.43%) Dynamics AX
2 1 (1.43%) Oracle Applications
Cloud Services
1 7 (10.00%) Amazon AWS
2 4 (5.71%) Google Cloud Platform
2 4 (5.71%) Microsoft Azure
3 2 (2.86%) Amazon EMR
3 2 (2.86%) Amazon Kinesis
3 2 (2.86%) Amazon S3
3 2 (2.86%) AWS Lambda
3 2 (2.86%) Serverless
4 1 (1.43%) Boomi
4 1 (1.43%) Dynamics 365
4 1 (1.43%) iPaaS
4 1 (1.43%) PaaS
Communications & Networking
1 3 (4.29%) SMS
2 1 (1.43%) Kerberos
Database & Business Intelligence
1 29 (41.43%) Data Warehouse
2 17 (24.29%) SQL Server
3 15 (21.43%) Hadoop
4 10 (14.29%) Relational Database
5 8 (11.43%) Data Lake
5 8 (11.43%) RDBMS
6 7 (10.00%) Oracle Database
7 6 (8.57%) Apache Hive
7 6 (8.57%) DB2
7 6 (8.57%) PostgreSQL
8 5 (7.14%) Big Data
8 5 (7.14%) SQL Server Integration Services
9 3 (4.29%) IBM InfoSphere
9 3 (4.29%) Impala
9 3 (4.29%) NoSQL
9 3 (4.29%) Oracle Database 12c
9 3 (4.29%) Power BI
9 3 (4.29%) SQL Server Analysis Services
10 2 (2.86%) Cloudera CDH
10 2 (2.86%) Electronic Patient Records
Development Applications
1 17 (24.29%) ERwin
2 12 (17.14%) PowerDesigner
3 8 (11.43%) ER Studio
4 3 (4.29%) Jenkins
5 2 (2.86%) Git (software)
5 2 (2.86%) Toad
5 2 (2.86%) XMLSpy
6 1 (1.43%) JIRA
6 1 (1.43%) Maven
6 1 (1.43%) Sonatype Nexus
6 1 (1.43%) Subversion
General
1 18 (25.71%) Finance
2 6 (8.57%) Banking
3 5 (7.14%) Front Office
3 5 (7.14%) Pharmaceutical
4 2 (2.86%) Investment Banking
5 1 (1.43%) Marketing
Job Titles
1 35 (50.00%) Architect
2 31 (44.29%) Data Architect
3 25 (35.71%) Data Modeller
4 7 (10.00%) Developer
5 5 (7.14%) DBA
6 4 (5.71%) Cloud Architect
6 4 (5.71%) Enterprise Data Architect
7 3 (4.29%) Business Intelligence Architect
7 3 (4.29%) Oracle DBA
7 3 (4.29%) Senior Architect
7 3 (4.29%) Senior Data Architect
7 3 (4.29%) Solutions Architect
7 3 (4.29%) SQL Developer
8 2 (2.86%) Data Warehouse Architect
8 2 (2.86%) Enterprise Architect
8 2 (2.86%) IT Architect
8 2 (2.86%) Java Developer
8 2 (2.86%) Oracle Applications DBA
8 2 (2.86%) Oracle Developer
8 2 (2.86%) Senior Developer
Libraries, Frameworks & Software Standards
1 13 (18.57%) JSON
2 7 (10.00%) XML
3 6 (8.57%) JSON Schema
3 6 (8.57%) XML Schema
3 6 (8.57%) XSD
4 4 (5.71%) Middleware
5 3 (4.29%) Kafka
5 3 (4.29%) Oracle Fusion
6 2 (2.86%) .NET
6 2 (2.86%) PostGIS
6 2 (2.86%) Spark Streaming
7 1 (1.43%) Apache Tez
7 1 (1.43%) CGI
7 1 (1.43%) FIX Protocol
7 1 (1.43%) FpML
7 1 (1.43%) jQuery
7 1 (1.43%) MSMQ
7 1 (1.43%) Oracle GoldenGate
7 1 (1.43%) Web Services
Miscellaneous
1 9 (12.86%) Self-Motivation
2 5 (7.14%) Analytical Skills
2 5 (7.14%) Greenfield Project
2 5 (7.14%) Replication
3 2 (2.86%) Life Science
3 2 (2.86%) Management Information System
3 2 (2.86%) Private Cloud
3 2 (2.86%) Reference Data
3 2 (2.86%) Taxonomies
3 2 (2.86%) W3C
4 1 (1.43%) Computer Science
4 1 (1.43%) Enterprise Software
4 1 (1.43%) Fixed Income
4 1 (1.43%) Hybrid Cloud
4 1 (1.43%) State Machine
Operating Systems
1 5 (7.14%) Linux
2 3 (4.29%) Unix
2 3 (4.29%) Windows
3 2 (2.86%) Windows Server
4 1 (1.43%) Windows Server 2012
Processes & Methodologies
1 70 (100.00%) Data Modelling
2 64 (91.43%) Logical Data Model
3 30 (42.86%) Data Architecture
4 29 (41.43%) Agile Software Development
5 21 (30.00%) Conceptual Models
6 20 (28.57%) Business Intelligence
7 15 (21.43%) Data Integration
7 15 (21.43%) Data Security
7 15 (21.43%) ETL
8 14 (20.00%) Data Analysis
8 14 (20.00%) Data Management
9 13 (18.57%) Data Governance
9 13 (18.57%) TOGAF
10 12 (17.14%) Analytics
10 12 (17.14%) Metadata Management
11 9 (12.86%) RUP
11 9 (12.86%) Translating Business Requirements
11 9 (12.86%) UML
12 8 (11.43%) Visualisation
13 7 (10.00%) Data Migration
Programming Languages
1 19 (27.14%) SQL
2 8 (11.43%) Java
3 6 (8.57%) PL/SQL
4 3 (4.29%) T-SQL
5 2 (2.86%) Python
5 2 (2.86%) Scala
6 1 (1.43%) C
6 1 (1.43%) C#
6 1 (1.43%) Java 8
6 1 (1.43%) JavaScript
6 1 (1.43%) Shell Script
6 1 (1.43%) VB.NET
6 1 (1.43%) VBScript
Qualifications
1 7 (10.00%) Security Cleared
2 6 (8.57%) Degree
3 3 (4.29%) Oracle Certification
3 3 (4.29%) SC Cleared
4 1 (1.43%) BPSS Clearance
4 1 (1.43%) Computer Science Degree
Quality Assurance & Compliance
1 22 (31.43%) Data Quality
2 3 (4.29%) GCP
3 2 (2.86%) WCAG
4 1 (1.43%) Dodd-Frank
4 1 (1.43%) EMIR
4 1 (1.43%) GDPR
4 1 (1.43%) IFRS
4 1 (1.43%) IFRS 9
4 1 (1.43%) MiFID
4 1 (1.43%) QA
System Software
1 3 (4.29%) Oracle RAC
2 2 (2.86%) Apache Flume
2 2 (2.86%) Apache ZooKeeper
3 1 (1.43%) Active Directory
Systems Management
1 4 (5.71%) Oozie
2 3 (4.29%) Data Guard
2 3 (4.29%) Oracle Enterprise Manager
2 3 (4.29%) Oracle RMAN
2 3 (4.29%) Single Sign-On
3 1 (1.43%) Consul
3 1 (1.43%) Packer
3 1 (1.43%) Terraform
3 1 (1.43%) Tivoli
Vendors
1 18 (25.71%) Oracle
2 7 (10.00%) Microsoft
2 7 (10.00%) Teradata
3 5 (7.14%) IBM
4 4 (5.71%) Google
4 4 (5.71%) Talend
5 3 (4.29%) CA
5 3 (4.29%) Cloudera
6 2 (2.86%) Alteryx
6 2 (2.86%) Hortonworks
6 2 (2.86%) Informatica
7 1 (1.43%) Ab Initio
7 1 (1.43%) Dell
7 1 (1.43%) MuleSoft
7 1 (1.43%) Netezza
7 1 (1.43%) Salesforce.com
7 1 (1.43%) Tableau
7 1 (1.43%) Wallstreet Suite
7 1 (1.43%) Xerox