Period
to 18 June 2018

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Logical Data Model skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Logical Data Model over the 6 months to 18 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.

Logical Data Model
England > London
6 months to
18 Jun 2018
Same period 2017 Same period 2016
Rank 524 478 469
Rank change year-on-year -46 -9 -41
Contract jobs citing Logical Data Model 100 107 124
As % of all contract IT jobs advertised in London 0.22% 0.27% 0.29%
As % of the Processes & Methodologies category 0.26% 0.31% 0.33%
Number of daily rates quoted 67 63 95
London median daily rate £525 £500 £525
Median daily rate % change year-on-year +5.00% -4.76% +5.00%
10th Percentile £340 £411 £358
90th Percentile £675 £740 £688
England median daily rate £545 £475 £480
% change year-on-year +14.74% -1.04% +1.05%
Number of hourly rates quoted 1 0 0
London median hourly rate £24.00 - -
England median hourly rate £24.00 - -

Logical 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 39,173 34,377 37,281
As % of all contract IT jobs advertised in London 87.34% 86.72% 85.93%
Number of daily rates quoted 28,332 24,676 27,084
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% +5.59%
Number of hourly rates quoted 553 380 363
London median hourly rate £24.09 £24.82 £21.00
Median hourly rate % change year-on-year -2.92% +18.17% +5.00%
10th Percentile £14.00 £12.88 £11.25
90th Percentile £52.10 £52.50 £50.57
England median hourly rate £22.00 £25.00 £25.00
% change year-on-year -12.00% - +19.05%

Logical Data Model
Job Vacancy Trend in London

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

Job vacancy trend for Logical Data Model in London

Logical Data Model
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Logical Data Model in London

Logical Data Model
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Logical Data Model in London over the 6 months to 18 June 2018.

Contractor daily rate histogram for Logical Data Model in London

Logical 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 Logical Data Model in London.

Contractor hourly rate trend for Logical Data Model in London

Logical 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 Logical Data Model within the London region over the 6 months to 18 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 -54 11 £535 +7.00% 2
South London -31 4 £495 -
East London -26 3 £525 +7.14% 2
West London - 3 £474 - 1
Logical Data Model
England

For the 6 months to 18 June 2018, IT contractor jobs citing Logical 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 Logical Data Model.

1 100 (100.00%) Data Modelling
2 61 (61.00%) Physical Data Model
3 39 (39.00%) Finance
4 32 (32.00%) Agile Software Development
4 32 (32.00%) Data Architecture
5 31 (31.00%) Data Quality
6 30 (30.00%) Data Warehouse
7 27 (27.00%) SQL
8 24 (24.00%) Oracle
8 24 (24.00%) Business Intelligence
9 22 (22.00%) Conceptual Models
10 21 (21.00%) Data Management
11 19 (19.00%) Data Analysis
12 18 (18.00%) ETL
13 16 (16.00%) Banking
13 16 (16.00%) ERwin
13 16 (16.00%) Data Governance
13 16 (16.00%) Data Integration
13 16 (16.00%) Hadoop
14 14 (14.00%) JSON
14 14 (14.00%) SQL Server
14 14 (14.00%) Java
14 14 (14.00%) Data Security
14 14 (14.00%) Analytics
15 13 (13.00%) Oracle Database
15 13 (13.00%) Translating Business Requirements
15 13 (13.00%) TOGAF
16 12 (12.00%) Stakeholder Management
16 12 (12.00%) UML
16 12 (12.00%) PowerDesigner

Logical 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 (11.00%) Apache Spark
2 4 (4.00%) Apache Pig
3 3 (3.00%) WebLogic
4 2 (2.00%) Apache
4 2 (2.00%) SharePoint
5 1 (1.00%) Elasticsearch
5 1 (1.00%) PowerExchange
Applications
1 1 (1.00%) Blender
1 1 (1.00%) Microsoft Office
1 1 (1.00%) Shockwave
Business Applications
1 3 (3.00%) Oracle 11i
1 3 (3.00%) Oracle EBS
1 3 (3.00%) Oracle EBS R12
2 1 (1.00%) Dynamics AX
2 1 (1.00%) Oracle Applications
2 1 (1.00%) thinkFolio
Cloud Services
1 8 (8.00%) Amazon AWS
2 5 (5.00%) Google Cloud Platform
3 4 (4.00%) Microsoft Azure
4 2 (2.00%) Amazon EMR
4 2 (2.00%) Amazon Kinesis
4 2 (2.00%) Amazon S3
4 2 (2.00%) AWS Lambda
4 2 (2.00%) iPaaS
4 2 (2.00%) Office 365
4 2 (2.00%) PaaS
4 2 (2.00%) Serverless
5 1 (1.00%) Boomi
5 1 (1.00%) Dynamics 365
Communications & Networking
1 3 (3.00%) SMS
2 1 (1.00%) Kerberos
Database & Business Intelligence
1 30 (30.00%) Data Warehouse
2 16 (16.00%) Hadoop
3 14 (14.00%) SQL Server
4 13 (13.00%) Oracle Database
5 11 (11.00%) Relational Database
6 10 (10.00%) Data Lake
7 8 (8.00%) RDBMS
8 7 (7.00%) Big Data
8 7 (7.00%) NoSQL
9 6 (6.00%) Apache Hive
9 6 (6.00%) DB2
10 5 (5.00%) SQL Server Integration Services
10 5 (5.00%) Sybase ASE
11 4 (4.00%) MarkLogic
11 4 (4.00%) MongoDB
11 4 (4.00%) PostgreSQL
12 3 (3.00%) IBM InfoSphere
12 3 (3.00%) Impala
12 3 (3.00%) Oracle Database 12c
12 3 (3.00%) Power BI
Development Applications
1 16 (16.00%) ERwin
2 12 (12.00%) PowerDesigner
3 8 (8.00%) ER Studio
4 3 (3.00%) Jenkins
5 2 (2.00%) Git (software)
5 2 (2.00%) Toad
5 2 (2.00%) XMLSpy
6 1 (1.00%) JIRA
6 1 (1.00%) Maven
6 1 (1.00%) Sonatype Nexus
6 1 (1.00%) Subversion
General
1 39 (39.00%) Finance
2 16 (16.00%) Banking
3 8 (8.00%) Front Office
4 5 (5.00%) Pharmaceutical
5 4 (4.00%) Investment Banking
6 2 (2.00%) Legal
6 2 (2.00%) Publishing
7 1 (1.00%) Back Office
7 1 (1.00%) Marketing
7 1 (1.00%) Retail Banking
Job Titles
1 39 (39.00%) Architect
2 35 (35.00%) Data Architect
3 25 (25.00%) Data Modeller
4 18 (18.00%) Analyst
5 13 (13.00%) Developer
6 9 (9.00%) Data Analyst
7 8 (8.00%) Business Analyst
8 5 (5.00%) Enterprise Data Architect
8 5 (5.00%) Sybase Developer
9 4 (4.00%) Cloud Architect
9 4 (4.00%) Solutions Architect
10 3 (3.00%) DBA
10 3 (3.00%) Enterprise Architect
10 3 (3.00%) NoSQL Architect
10 3 (3.00%) Oracle DBA
10 3 (3.00%) Oracle Developer
10 3 (3.00%) Senior Architect
10 3 (3.00%) Senior Data Architect
10 3 (3.00%) Senior Developer
11 2 (2.00%) Business Intelligence Lead
Libraries, Frameworks & Software Standards
1 14 (14.00%) JSON
2 11 (11.00%) XML
3 7 (7.00%) XSD
4 6 (6.00%) JSON Schema
4 6 (6.00%) XML Schema
5 4 (4.00%) Middleware
6 3 (3.00%) FpML
6 3 (3.00%) Kafka
6 3 (3.00%) Oracle Fusion
7 2 (2.00%) Spark Streaming
7 2 (2.00%) Swagger
7 2 (2.00%) YAML
8 1 (1.00%) AngularJS
8 1 (1.00%) Apache Tez
8 1 (1.00%) FIX Protocol
8 1 (1.00%) jQuery
8 1 (1.00%) OpenLayers
8 1 (1.00%) Oracle GoldenGate
8 1 (1.00%) Spring
8 1 (1.00%) XSLT
Miscellaneous
1 10 (10.00%) Replication
1 10 (10.00%) Self-Motivation
2 8 (8.00%) Analytical Skills
3 7 (7.00%) Greenfield Project
4 6 (6.00%) Derivative
4 6 (6.00%) Management Information System
5 5 (5.00%) Equities
5 5 (5.00%) Foreign Exchange (FX)
6 3 (3.00%) Fixed Income
6 3 (3.00%) Reference Data
7 2 (2.00%) Data Structures
7 2 (2.00%) Life Science
7 2 (2.00%) Private Cloud
7 2 (2.00%) W3C
8 1 (1.00%) Analytical Mindset
8 1 (1.00%) Computer Science
8 1 (1.00%) Enterprise Software
8 1 (1.00%) Hybrid Cloud
8 1 (1.00%) State Machine
8 1 (1.00%) Taxonomies
Operating Systems
1 10 (10.00%) Unix
2 8 (8.00%) Linux
3 5 (5.00%) Solaris
4 2 (2.00%) Windows
4 2 (2.00%) Windows Server
Processes & Methodologies
1 100 (100.00%) Data Modelling
2 61 (61.00%) Physical Data Model
3 32 (32.00%) Agile Software Development
3 32 (32.00%) Data Architecture
4 24 (24.00%) Business Intelligence
5 22 (22.00%) Conceptual Models
6 21 (21.00%) Data Management
7 19 (19.00%) Data Analysis
8 18 (18.00%) ETL
9 16 (16.00%) Data Governance
9 16 (16.00%) Data Integration
10 14 (14.00%) Analytics
10 14 (14.00%) Data Security
11 13 (13.00%) TOGAF
11 13 (13.00%) Translating Business Requirements
12 12 (12.00%) Problem-Solving
12 12 (12.00%) Stakeholder Management
12 12 (12.00%) UML
13 11 (11.00%) Metadata Management
13 11 (11.00%) Migration
Programming Languages
1 27 (27.00%) SQL
2 14 (14.00%) Java
3 8 (8.00%) T-SQL
4 7 (7.00%) C#
4 7 (7.00%) PL/SQL
5 2 (2.00%) JavaScript
5 2 (2.00%) Python
5 2 (2.00%) Scala
5 2 (2.00%) Shell Script
6 1 (1.00%) C
6 1 (1.00%) Java 8
6 1 (1.00%) Perl
6 1 (1.00%) TypeScript
6 1 (1.00%) VB.NET
6 1 (1.00%) VBScript
6 1 (1.00%) XPath
Qualifications
1 10 (10.00%) Security Cleared
2 9 (9.00%) Degree
3 5 (5.00%) SC Cleared
4 3 (3.00%) CBAP
4 3 (3.00%) IIBA
4 3 (3.00%) ISEB
4 3 (3.00%) Oracle Certification
5 1 (1.00%) BPSS Clearance
5 1 (1.00%) Computer Science Degree
5 1 (1.00%) CTC Cleared
Quality Assurance & Compliance
1 31 (31.00%) Data Quality
2 7 (7.00%) GDPR
3 3 (3.00%) GCP
4 2 (2.00%) ISO 20022
4 2 (2.00%) PSD2
4 2 (2.00%) WCAG
5 1 (1.00%) IFRS
5 1 (1.00%) IFRS 9
5 1 (1.00%) MiFID
System Software
1 3 (3.00%) Oracle RAC
2 2 (2.00%) Apache Flume
2 2 (2.00%) Apache ZooKeeper
3 1 (1.00%) Active Directory
Systems Management
1 4 (4.00%) Oozie
2 3 (3.00%) Data Guard
2 3 (3.00%) Oracle Enterprise Manager
2 3 (3.00%) Oracle RMAN
2 3 (3.00%) Single Sign-On
3 1 (1.00%) Consul
3 1 (1.00%) Packer
3 1 (1.00%) Terraform
3 1 (1.00%) Tivoli
Vendors
1 24 (24.00%) Oracle
2 8 (8.00%) Teradata
3 6 (6.00%) IBM
4 5 (5.00%) Google
4 5 (5.00%) Sybase
4 5 (5.00%) Talend
5 4 (4.00%) Cloudera
5 4 (4.00%) Informatica
5 4 (4.00%) Microsoft
6 3 (3.00%) CA
6 3 (3.00%) Hortonworks
7 2 (2.00%) Ab Initio
7 2 (2.00%) Alteryx
7 2 (2.00%) Netezza
7 2 (2.00%) Tableau
8 1 (1.00%) Dell
8 1 (1.00%) MuleSoft
8 1 (1.00%) SAP
8 1 (1.00%) SimCorp
8 1 (1.00%) Xerox