Period
to 20 September 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 20 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.

Logical Data Model
England > London
6 months to
20 Sep 2018
Same period 2017 Same period 2016
Rank 514 450 483
Rank change year-on-year -64 +33 +18
Contract jobs citing Logical Data Model 114 162 137
As % of all contract IT jobs advertised in London 0.25% 0.37% 0.30%
As % of the Processes & Methodologies category 0.28% 0.42% 0.35%
Number of daily rates quoted 72 99 103
London median daily rate £563 £525 £500
Median daily rate % change year-on-year +7.14% +5.00% -
10th Percentile £364 £411 £405
90th Percentile £711 £625 £710
England median daily rate £525 £500 £473
% change year-on-year +5.00% +5.76% +5.06%
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate £18.50 £35.00 -
% change year-on-year -47.14% - -

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 40,244 38,888 39,147
As % of all contract IT jobs advertised in London 87.61% 87.78% 86.99%
Number of daily rates quoted 29,096 27,997 28,316
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 494 385 377
London median hourly rate £22.50 £23.50 £21.69
Median hourly rate % change year-on-year -4.26% +8.34% +5.80%
10th Percentile £14.00 £13.00 £11.25
90th Percentile £55.21 £50.00 £55.00
England median hourly rate £21.00 £23.00 £23.00
% change year-on-year -8.70% - +4.55%

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 20 September 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 20 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 -37 18 £563 +7.14% 3
South London -26 5 £510 -
East London -19 3 £506 -5.37%
West London - 3 £556 - 1
Logical Data Model
England

For the 6 months to 20 September 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.

1 114 (100.00%) Data Modelling
2 67 (58.77%) Physical Data Model
3 49 (42.98%) Business Intelligence
3 49 (42.98%) Finance
4 43 (37.72%) Data Warehouse
5 35 (30.70%) SQL
6 34 (29.82%) Agile Software Development
7 30 (26.32%) Hadoop
8 29 (25.44%) Translating Business Requirements
9 24 (21.05%) Visualisation
10 23 (20.18%) Apache Spark
11 22 (19.30%) Data Architecture
11 22 (19.30%) JSON
11 22 (19.30%) Data Management
11 22 (19.30%) Oracle
12 20 (17.54%) ERwin
12 20 (17.54%) Front Office
12 20 (17.54%) Data Governance
12 20 (17.54%) Conceptual Models
13 19 (16.67%) JSON Schema
13 19 (16.67%) Data Analysis
13 19 (16.67%) Dimensional Modelling
13 19 (16.67%) XSD
14 18 (15.79%) Technical Analysis
15 17 (14.91%) Analytics
16 16 (14.04%) Metadata Management
16 16 (14.04%) Big Data
16 16 (14.04%) Tableau
16 16 (14.04%) Data Integration
17 15 (13.16%) Banking

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 23 (20.18%) Apache Spark
2 3 (2.63%) Apache
3 2 (1.75%) Apache Pig
3 2 (1.75%) Confluence
3 2 (1.75%) SharePoint
4 1 (0.88%) Cloud Foundry
4 1 (0.88%) PowerExchange
Applications
1 5 (4.39%) Microsoft PowerPoint
2 1 (0.88%) Blender
2 1 (0.88%) Shockwave
Business Applications
1 2 (1.75%) SAP Oil and Gas
2 1 (0.88%) Dynamics AX
2 1 (0.88%) SAP ERP
Cloud Services
1 14 (12.28%) Microsoft Azure
2 9 (7.89%) Amazon AWS
3 5 (4.39%) Google Cloud Platform
4 3 (2.63%) PaaS
5 2 (1.75%) GitHub
5 2 (1.75%) iPaaS
5 2 (1.75%) Office 365
6 1 (0.88%) Amazon EMR
6 1 (0.88%) Amazon Kinesis
6 1 (0.88%) AWS Lambda
6 1 (0.88%) Boomi
6 1 (0.88%) Dynamics 365
6 1 (0.88%) IaaS
6 1 (0.88%) OpenShift
6 1 (0.88%) SaaS
6 1 (0.88%) Serverless
Communications & Networking
1 3 (2.63%) SMS
2 1 (0.88%) Kerberos
2 1 (0.88%) LAN
2 1 (0.88%) WAN
Database & Business Intelligence
1 43 (37.72%) Data Warehouse
2 30 (26.32%) Hadoop
3 16 (14.04%) Big Data
4 15 (13.16%) SQL Server
5 11 (9.65%) Relational Database
5 11 (9.65%) SQL Server Integration Services
6 10 (8.77%) Data Lake
6 10 (8.77%) SQL Server Analysis Services
7 9 (7.89%) Oracle Database
8 7 (6.14%) Impala
8 7 (6.14%) Power BI
9 6 (5.26%) DB2
9 6 (5.26%) RDBMS
10 5 (4.39%) NoSQL
10 5 (4.39%) Sybase ASE
11 4 (3.51%) Apache Hive
11 4 (3.51%) PostgreSQL
12 3 (2.63%) MongoDB
12 3 (2.63%) OLTP
12 3 (2.63%) SQL Server Reporting Services
Development Applications
1 20 (17.54%) ERwin
2 8 (7.02%) Git (software)
3 7 (6.14%) ER Studio
4 6 (5.26%) Subversion
5 4 (3.51%) JIRA
6 3 (2.63%) Jenkins
6 3 (2.63%) PowerDesigner
7 2 (1.75%) Team Foundation Server
8 1 (0.88%) Atlassian Bamboo
8 1 (0.88%) Cucumber
8 1 (0.88%) FishEye
8 1 (0.88%) jMock
8 1 (0.88%) JUnit
8 1 (0.88%) Maven
8 1 (0.88%) SonarQube
General
1 49 (42.98%) Finance
2 20 (17.54%) Front Office
3 15 (13.16%) Banking
4 9 (7.89%) Retail
5 5 (4.39%) Investment Banking
6 4 (3.51%) Legal
7 3 (2.63%) Financial Institution
7 3 (2.63%) Telecoms
8 2 (1.75%) Pharmaceutical
8 2 (1.75%) Publishing
9 1 (0.88%) Retail Banking
Job Titles
1 42 (36.84%) Data Modeller
2 35 (30.70%) Architect
3 25 (21.93%) Data Architect
4 16 (14.04%) Analyst
5 14 (12.28%) Developer
6 11 (9.65%) Business Analyst
7 5 (4.39%) Data Analyst
7 5 (4.39%) Designer
7 5 (4.39%) Sybase Developer
8 3 (2.63%) Business Intelligence Developer
8 3 (2.63%) Cloud Architect
8 3 (2.63%) Consultant
8 3 (2.63%) Integration Architect
8 3 (2.63%) MuleSoft Architect
8 3 (2.63%) Senior Data Modeller
8 3 (2.63%) Senior Developer
9 2 (1.75%) Azure Architect
9 2 (1.75%) Data Migration Architect
9 2 (1.75%) Migration Architect
9 2 (1.75%) SharePoint Analyst
Libraries, Frameworks & Software Standards
1 22 (19.30%) JSON
2 19 (16.67%) JSON Schema
2 19 (16.67%) XSD
3 7 (6.14%) XML
4 5 (4.39%) FIX Protocol
4 5 (4.39%) FpML
5 4 (3.51%) Middleware
6 2 (1.75%) Kafka
6 2 (1.75%) Swagger
6 2 (1.75%) YAML
7 1 (0.88%) AngularJS
7 1 (0.88%) ASP.NET
7 1 (0.88%) JDBC
7 1 (0.88%) jQuery
7 1 (0.88%) MSMQ
7 1 (0.88%) OpenLayers
7 1 (0.88%) REST
7 1 (0.88%) Ruby on Rails
7 1 (0.88%) SOAP
7 1 (0.88%) Spring
Miscellaneous
1 13 (11.40%) Analytical Skills
1 13 (11.40%) Greenfield Project
2 8 (7.02%) Fixed Income
2 8 (7.02%) Management Information System
2 8 (7.02%) Self-Motivation
3 6 (5.26%) Data Structures
4 5 (4.39%) Enterprise Software
4 5 (4.39%) Equities
4 5 (4.39%) Foreign Exchange (FX)
4 5 (4.39%) Replication
5 4 (3.51%) Derivative
5 4 (3.51%) Reference Data
6 3 (2.63%) Contract for Difference
6 3 (2.63%) Taxonomies
7 2 (1.75%) Private Cloud
7 2 (1.75%) W3C
8 1 (0.88%) Analytical Mindset
8 1 (0.88%) Hybrid Cloud
8 1 (0.88%) State Machine
8 1 (0.88%) User Experience
Operating Systems
1 9 (7.89%) Unix
2 8 (7.02%) Linux
3 5 (4.39%) Solaris
4 1 (0.88%) Oracle Linux
Processes & Methodologies
1 114 (100.00%) Data Modelling
2 67 (58.77%) Physical Data Model
3 49 (42.98%) Business Intelligence
4 34 (29.82%) Agile Software Development
5 29 (25.44%) Translating Business Requirements
6 24 (21.05%) Visualisation
7 22 (19.30%) Data Architecture
7 22 (19.30%) Data Management
8 20 (17.54%) Conceptual Models
8 20 (17.54%) Data Governance
9 19 (16.67%) Data Analysis
9 19 (16.67%) Dimensional Modelling
10 18 (15.79%) Technical Analysis
11 17 (14.91%) Analytics
12 16 (14.04%) Data Integration
12 16 (14.04%) Metadata Management
13 15 (13.16%) Problem-Solving
14 13 (11.40%) ETL
14 13 (11.40%) UML
15 12 (10.53%) Migration
Programming Languages
1 35 (30.70%) SQL
2 13 (11.40%) Java
3 8 (7.02%) T-SQL
4 7 (6.14%) C#
5 6 (5.26%) Java 8
6 4 (3.51%) Python
7 3 (2.63%) JavaScript
7 3 (2.63%) PL/SQL
8 1 (0.88%) C
8 1 (0.88%) Perl
8 1 (0.88%) PHP
8 1 (0.88%) Shell Script
8 1 (0.88%) TypeScript
8 1 (0.88%) VB
Qualifications
1 9 (7.89%) Security Cleared
2 5 (4.39%) Degree
3 4 (3.51%) SC Cleared
4 2 (1.75%) BPSS Clearance
5 1 (0.88%) CBAP
5 1 (0.88%) CISSP
5 1 (0.88%) Computer Science Degree
5 1 (0.88%) CTC Cleared
5 1 (0.88%) IIBA
5 1 (0.88%) ISEB
Quality Assurance & Compliance
1 15 (13.16%) Data Quality
2 7 (6.14%) GDPR
3 3 (2.63%) GCP
3 3 (2.63%) SLA
4 2 (1.75%) ISO 20022
4 2 (1.75%) PSD2
4 2 (1.75%) WCAG
System Software
1 2 (1.75%) Apache Flume
1 2 (1.75%) HDFS
2 1 (0.88%) Active Directory
Systems Management
1 3 (2.63%) Oozie
2 1 (0.88%) Consul
2 1 (0.88%) Control-M
2 1 (0.88%) Kubernetes
2 1 (0.88%) Packer
2 1 (0.88%) Terraform
Vendors
1 22 (19.30%) Oracle
2 16 (14.04%) Tableau
3 9 (7.89%) Microsoft
4 8 (7.02%) IBM
5 7 (6.14%) Cloudera
6 6 (5.26%) Google
6 6 (5.26%) Sybase
6 6 (5.26%) Teradata
7 4 (3.51%) Informatica
7 4 (3.51%) MuleSoft
7 4 (3.51%) Salesforce.com
7 4 (3.51%) SAP
8 3 (2.63%) CA
9 2 (1.75%) Ab Initio
9 2 (1.75%) Cognos
9 2 (1.75%) Netezza
9 2 (1.75%) Talend
10 1 (0.88%) Atlassian
10 1 (0.88%) Cisco
10 1 (0.88%) Dell