Period
to 16 January 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 16 January 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
16 Jan 2018
Same period 2017 Same period 2016
Rank 483 452 476
Rank change year-on-year -31 +24 -24
Contract jobs citing Logical Data Model 143 139 124
As % of all contract IT jobs advertised in London 0.31% 0.33% 0.28%
As % of the Processes & Methodologies category 0.36% 0.39% 0.33%
Number of daily rates quoted 98 88 80
London median daily rate £550 £500 £450
Median daily rate % change year-on-year +10.00% +11.11% -14.29%
10th Percentile £419 £404 £300
90th Percentile £658 £663 £650
England median daily rate £524 £475 £464
% change year-on-year +10.26% +2.43% -7.25%
Number of hourly rates quoted 1 0 0
London median hourly rate £24.00 - -
England median hourly rate £24.00 - £43.75

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 40,206 35,902 37,112
As % of all contract IT jobs advertised in London 86.61% 86.05% 84.74%
Number of daily rates quoted 29,349 25,851 26,433
London median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.56% +0.11%
10th Percentile £313 £310 £295
90th Percentile £675 £650 £638
England median daily rate £450 £433 £425
% change year-on-year +4.05% +1.76% +6.25%
Number of hourly rates quoted 412 419 453
London median hourly rate £22.00 £24.00 £20.00
Median hourly rate % change year-on-year -8.33% +20.00% +9.59%
10th Percentile £13.31 £12.25 £11.25
90th Percentile £48.75 £51.25 £51.80
England median hourly rate £24.00 £25.00 £23.00
% change year-on-year -4.00% +8.70% +15.00%

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 16 January 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 16 January 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 +5 26 £525 +16.67% 1
East London -21 7 £620 +30.53%
South London - 2 £525 -
Logical Data Model
England

For the 6 months to 16 January 2018, IT contractor jobs citing Logical Data Model 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 London region with a requirement for Logical Data Model.

1 143 (100.00%) Data Modelling
2 74 (51.75%) Physical Data Model
3 61 (42.66%) SQL
4 50 (34.97%) Agile Software Development
5 44 (30.77%) Finance
6 41 (28.67%) Data Analysis
7 40 (27.97%) Data Quality
8 36 (25.17%) Banking
9 35 (24.48%) ETL
10 33 (23.08%) Business Intelligence
11 32 (22.38%) Data Warehouse
11 32 (22.38%) Data Architecture
12 27 (18.88%) Oracle
13 26 (18.18%) SQL Server
14 23 (16.08%) Java
14 23 (16.08%) Analytics
14 23 (16.08%) Relational Database
15 22 (15.38%) Migration
15 22 (15.38%) Data Management
16 21 (14.69%) Information Architecture
17 20 (13.99%) Data Cleansing
18 19 (13.29%) PL/SQL
18 19 (13.29%) RDBMS
18 19 (13.29%) NoSQL
19 18 (12.59%) Big Data
19 18 (12.59%) Data Migration
20 17 (11.89%) Data Lineage
21 16 (11.19%) Master Data Management
21 16 (11.19%) Analytical Skills
21 16 (11.19%) Microsoft

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 6 (4.20%) Oracle SOA Suite
2 5 (3.50%) Apache Spark
2 5 (3.50%) Confluence
3 3 (2.10%) SAS
4 2 (1.40%) ArcGIS
4 2 (1.40%) Elasticsearch
4 2 (1.40%) IBM Notes
5 1 (0.70%) Oracle Workflow
5 1 (0.70%) WebSphere
Applications
1 5 (3.50%) Microsoft Excel
2 2 (1.40%) SPSS
3 1 (0.70%) Microsoft Office
Business Applications
1 8 (5.59%) NetSuite
2 2 (1.40%) Oracle TCA
3 1 (0.70%) Cognos Business Intelligence
3 1 (0.70%) Distributed Ledger
3 1 (0.70%) Markit EDM
Cloud Services
1 9 (6.29%) Amazon AWS
2 8 (5.59%) Boomi
3 2 (1.40%) Microsoft Azure
3 2 (1.40%) SaaS
4 1 (0.70%) Amazon EMR
4 1 (0.70%) Amazon S3
4 1 (0.70%) FinancialForce
4 1 (0.70%) iPaaS
Communications & Networking
1 5 (3.50%) LDAP
2 1 (0.70%) SMS
Database & Business Intelligence
1 32 (22.38%) Data Warehouse
2 26 (18.18%) SQL Server
3 23 (16.08%) Relational Database
4 19 (13.29%) NoSQL
4 19 (13.29%) RDBMS
5 18 (12.59%) Big Data
6 16 (11.19%) SQL Server Integration Services
7 12 (8.39%) Hadoop
8 11 (7.69%) Oracle Database
8 11 (7.69%) PostgreSQL
9 9 (6.29%) SQL Server Reporting Services
10 8 (5.59%) Apache Hive
10 8 (5.59%) HBase
10 8 (5.59%) MarkLogic
10 8 (5.59%) Oracle Database 11g
10 8 (5.59%) Oracle ODI
11 7 (4.90%) Amazon RDS
11 7 (4.90%) Impala
12 6 (4.20%) MongoDB
12 6 (4.20%) Power BI
Development Applications
1 15 (10.49%) ERwin
2 8 (5.59%) PowerDesigner
3 6 (4.20%) JIRA
4 4 (2.80%) Jenkins
5 3 (2.10%) Maven
5 3 (2.10%) Sonatype Nexus
6 2 (1.40%) Rational Rhapsody
7 1 (0.70%) Balsamiq Mockups
7 1 (0.70%) Bitbucket
7 1 (0.70%) ChangeMan
7 1 (0.70%) Cucumber
7 1 (0.70%) FitNesse
General
1 44 (30.77%) Finance
2 36 (25.17%) Banking
3 11 (7.69%) Legal
4 8 (5.59%) Investment Banking
5 6 (4.20%) Pharmaceutical
6 4 (2.80%) Law
6 4 (2.80%) Retail
6 4 (2.80%) Telecoms
7 3 (2.10%) Manufacturing
8 2 (1.40%) Advertising
8 2 (1.40%) Back Office
8 2 (1.40%) Dutch Language
8 2 (1.40%) French Language
8 2 (1.40%) Front Office
8 2 (1.40%) Publishing
9 1 (0.70%) Billing
9 1 (0.70%) Marketing
9 1 (0.70%) Wholesale Banking
Job Titles
1 64 (44.76%) Architect
2 41 (28.67%) Data Architect
3 32 (22.38%) Analyst
4 28 (19.58%) Developer
5 18 (12.59%) Data Analyst
6 17 (11.89%) Business Analyst
7 12 (8.39%) SQL Developer
8 9 (6.29%) Integration Specialist
9 8 (5.59%) Banking Analyst
9 8 (5.59%) Senior Developer
9 8 (5.59%) Solutions Architect
10 7 (4.90%) Business Data Analyst
10 7 (4.90%) Business Intelligence Developer
10 7 (4.90%) Data Business Analyst
10 7 (4.90%) Database Architect
10 7 (4.90%) Senior Architect
10 7 (4.90%) XML Analyst
11 6 (4.20%) Data Modeller
11 6 (4.20%) Java Architect
11 6 (4.20%) Oracle Architect
Libraries, Frameworks & Software Standards
1 15 (10.49%) XML
2 9 (6.29%) FpML
2 9 (6.29%) Middleware
2 9 (6.29%) XSD
2 9 (6.29%) XSLT
3 8 (5.59%) Oracle GoldenGate
4 6 (4.20%) J2EE
5 5 (3.50%) Hibernate
5 5 (3.50%) MDX
5 5 (3.50%) Spring
6 4 (2.80%) Kafka
7 3 (2.10%) AngularJS
7 3 (2.10%) JAX-RS
7 3 (2.10%) REST
8 2 (1.40%) .NET
9 1 (0.70%) Akka
9 1 (0.70%) COM
9 1 (0.70%) FIX Protocol
9 1 (0.70%) JSON
Miscellaneous
1 16 (11.19%) Analytical Skills
2 10 (6.99%) Data Structures
2 10 (6.99%) Equities
2 10 (6.99%) Fixed Income
2 10 (6.99%) Management Information System
3 9 (6.29%) Replication
4 7 (4.90%) Taxonomies
5 4 (2.80%) Credit Risk
5 4 (2.80%) Reference Data
6 3 (2.10%) Computer Science
6 3 (2.10%) Life Science
7 2 (1.40%) Data Centre
7 2 (1.40%) Linked Data
8 1 (0.70%) Fintech
8 1 (0.70%) Mainframe
8 1 (0.70%) Public Cloud
8 1 (0.70%) RIA
8 1 (0.70%) Wiki
Operating Systems
1 7 (4.90%) Unix
2 5 (3.50%) Linux
3 1 (0.70%) Windows
Processes & Methodologies
1 143 (100.00%) Data Modelling
2 74 (51.75%) Physical Data Model
3 50 (34.97%) Agile Software Development
4 41 (28.67%) Data Analysis
5 35 (24.48%) ETL
6 33 (23.08%) Business Intelligence
7 32 (22.38%) Data Architecture
8 23 (16.08%) Analytics
9 22 (15.38%) Data Management
9 22 (15.38%) Migration
10 21 (14.69%) Information Architecture
11 20 (13.99%) Data Cleansing
12 18 (12.59%) Data Migration
13 17 (11.89%) Data Lineage
14 16 (11.19%) Data Integration
14 16 (11.19%) Master Data Management
14 16 (11.19%) TOGAF
15 15 (10.49%) Data Governance
16 14 (9.79%) SDLC
17 13 (9.09%) Mentoring
Programming Languages
1 61 (42.66%) SQL
2 23 (16.08%) Java
3 19 (13.29%) PL/SQL
4 16 (11.19%) T-SQL
5 9 (6.29%) XPath
6 7 (4.90%) C#
7 6 (4.20%) Scala
8 5 (3.50%) Data Analysis Expressions (DAX)
8 5 (3.50%) JavaScript
9 4 (2.80%) Perl
9 4 (2.80%) Python
9 4 (2.80%) Shell Script
10 2 (1.40%) R
11 1 (0.70%) ABAP
11 1 (0.70%) C
11 1 (0.70%) JCL
11 1 (0.70%) REXX
11 1 (0.70%) VB.NET
11 1 (0.70%) VBScript
Qualifications
1 12 (8.39%) Security Cleared
2 8 (5.59%) ISEB
3 7 (4.90%) Degree
4 6 (4.20%) SC Cleared
5 5 (3.50%) ISTQB
6 4 (2.80%) CTC Cleared
7 2 (1.40%) CBAP
7 2 (1.40%) DV Cleared
7 2 (1.40%) IIBA
Quality Assurance & Compliance
1 40 (27.97%) Data Quality
2 7 (4.90%) GDPR
3 6 (4.20%) QA
4 3 (2.10%) Disclosure Scotland
5 1 (0.70%) Basel III
5 1 (0.70%) COBIT
5 1 (0.70%) Dodd-Frank
5 1 (0.70%) GAMP
5 1 (0.70%) IFRS
5 1 (0.70%) IFRS 9
5 1 (0.70%) ISO 20022
5 1 (0.70%) MiFID
System Software
1 5 (3.50%) Active Directory
1 5 (3.50%) Apache Flume
1 5 (3.50%) HDFS
2 3 (2.10%) Oracle RAC
Systems Management
1 4 (2.80%) Oozie
2 3 (2.10%) Data Guard
2 3 (2.10%) Oracle Enterprise Manager
3 1 (0.70%) CA Endevor
3 1 (0.70%) Hadoop YARN
Vendors
1 27 (18.88%) Oracle
2 16 (11.19%) Microsoft
3 13 (9.09%) Informatica
4 8 (5.59%) MuleSoft
4 8 (5.59%) Salesforce.com
5 7 (4.90%) IBM
5 7 (4.90%) Sybase
6 5 (3.50%) Atlassian
7 4 (2.80%) MicroStrategy
7 4 (2.80%) Talend
8 3 (2.10%) Greenplum
8 3 (2.10%) TIBCO
9 2 (1.40%) Cognos
9 2 (1.40%) Embarcadero
9 2 (1.40%) Lotus
9 2 (1.40%) Teradata
10 1 (0.70%) Ab Initio
10 1 (0.70%) BMC
10 1 (0.70%) Hortonworks
10 1 (0.70%) SAP