Period
to 14 December 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 14 December 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
14 Dec 2018
Same period 2017 Same period 2016
Rank 472 481 462
Rank change year-on-year +9 -19 +37
Contract jobs citing Logical Data Model 153 160 163
As % of all contract IT jobs advertised in London 0.33% 0.34% 0.37%
As % of the Processes & Methodologies category 0.37% 0.38% 0.42%
Number of daily rates quoted 107 107 104
London median daily rate £575 £525 £525
Median daily rate % change year-on-year +9.52% - +13.51%
10th Percentile £433 £410 £402
90th Percentile £713 £650 £663
England median daily rate £535 £500 £478
% change year-on-year +7.00% +4.71% +1.60%
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 41,142 41,864 38,969
As % of all contract IT jobs advertised in London 87.87% 88.09% 87.36%
Number of daily rates quoted 29,661 30,436 27,850
London median daily rate £501 £500 £475
Median daily rate % change year-on-year +0.10% +5.26% +5.56%
10th Percentile £325 £313 £306
90th Percentile £675 £675 £648
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% -
Number of hourly rates quoted 463 390 441
London median hourly rate £24.08 £22.50 £22.00
Median hourly rate % change year-on-year +7.02% +2.27% +10.00%
10th Percentile £13.16 £13.30 £12.13
90th Percentile £54.52 £49.02 £50.00
England median hourly rate £22.22 £25.00 £22.92
% change year-on-year -11.14% +9.06% +4.19%

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 14 December 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 14 December 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 -16 25 £650 +23.81% 2
South London -9 11 £525 - 3
West London - 8 £550 - 1
East London -31 2 £563 -9.27%
Logical Data Model
England

For the 6 months to 14 December 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.

1 153 (100.00%) Data Modelling
2 113 (73.86%) Physical Data Model
3 86 (56.21%) Business Intelligence
4 67 (43.79%) SQL
5 58 (37.91%) Data Warehouse
6 53 (34.64%) Finance
7 48 (31.37%) Agile Software Development
8 43 (28.10%) Hadoop
9 41 (26.80%) Visualisation
9 41 (26.80%) Dimensional Modelling
9 41 (26.80%) Data Architecture
10 39 (25.49%) Apache Spark
11 38 (24.84%) Analytics
12 37 (24.18%) Big Data
12 37 (24.18%) JSON
13 36 (23.53%) Front Office
14 35 (22.88%) Data Management
14 35 (22.88%) Translating Business Requirements
15 34 (22.22%) Tableau
16 32 (20.92%) SQL Server Integration Services
17 31 (20.26%) SQL Server Analysis Services
18 29 (18.95%) XSD
18 29 (18.95%) JSON Schema
19 28 (18.30%) Technical Analysis
19 28 (18.30%) Microsoft Azure
20 26 (16.99%) SQL Server Reporting Services
21 25 (16.34%) SDLC
22 24 (15.69%) T-SQL
23 23 (15.03%) Oracle
23 23 (15.03%) Power BI

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 39 (25.49%) Apache Spark
2 20 (13.07%) Apache
3 9 (5.88%) Confluence
4 1 (0.65%) Cloud Foundry
4 1 (0.65%) Liferay
4 1 (0.65%) Oracle Workflow
4 1 (0.65%) WebLogic
4 1 (0.65%) WebLogic Portal
Applications
1 6 (3.92%) MS Visio
2 5 (3.27%) Microsoft PowerPoint
3 1 (0.65%) Microsoft Office
Business Applications
1 2 (1.31%) SAP Oil and Gas
2 1 (0.65%) ResourceLink
2 1 (0.65%) SAP ERP
Cloud Services
1 28 (18.30%) Microsoft Azure
2 15 (9.80%) Amazon AWS
3 9 (5.88%) Amazon S3
4 3 (1.96%) SaaS
5 2 (1.31%) Dynamics 365
5 2 (1.31%) GitHub
5 2 (1.31%) Google Cloud Platform
5 2 (1.31%) Heroku
6 1 (0.65%) IaaS
6 1 (0.65%) OpenShift
6 1 (0.65%) PaaS
Communications & Networking
1 1 (0.65%) Internet
1 1 (0.65%) LAN
1 1 (0.65%) Unified Communications
1 1 (0.65%) WAN
Database & Business Intelligence
1 58 (37.91%) Data Warehouse
2 43 (28.10%) Hadoop
3 37 (24.18%) Big Data
4 32 (20.92%) SQL Server Integration Services
5 31 (20.26%) SQL Server Analysis Services
6 26 (16.99%) SQL Server Reporting Services
7 23 (15.03%) Power BI
8 21 (13.73%) SQL Server
9 18 (11.76%) Relational Database
10 17 (11.11%) Impala
11 11 (7.19%) NoSQL
12 9 (5.88%) Amazon RDS
12 9 (5.88%) Apache Kudu
13 8 (5.23%) JanusGraph
13 8 (5.23%) MongoDB
14 7 (4.58%) Data Lake
14 7 (4.58%) OLTP
15 6 (3.92%) RDBMS
16 5 (3.27%) OLAP
16 5 (3.27%) Oracle BI EE
Development Applications
1 19 (12.42%) ERwin
2 17 (11.11%) Git (software)
3 16 (10.46%) Subversion
4 11 (7.19%) JIRA
5 9 (5.88%) PowerDesigner
6 8 (5.23%) Atlassian Bamboo
6 8 (5.23%) Cucumber
6 8 (5.23%) FishEye
6 8 (5.23%) jMock
6 8 (5.23%) JUnit
6 8 (5.23%) Maven
7 6 (3.92%) Toad
8 5 (3.27%) ER Studio
9 4 (2.61%) XMLSpy
10 2 (1.31%) Team Foundation Server
11 1 (0.65%) Jenkins
11 1 (0.65%) Rational Rose
11 1 (0.65%) SonarQube
General
1 53 (34.64%) Finance
2 36 (23.53%) Front Office
3 19 (12.42%) Banking
4 11 (7.19%) Investment Banking
5 10 (6.54%) Retail
6 8 (5.23%) Pharmaceutical
7 6 (3.92%) Telecoms
8 4 (2.61%) Financial Institution
9 3 (1.96%) Legal
10 1 (0.65%) Electronics
10 1 (0.65%) Manufacturing
10 1 (0.65%) Marketing
Job Titles
1 49 (32.03%) Architect
2 45 (29.41%) Data Modeller
3 41 (26.80%) Data Architect
4 25 (16.34%) Developer
5 15 (9.80%) Analyst
6 11 (7.19%) Java Developer
7 10 (6.54%) Business Analyst
8 8 (5.23%) Apache Spark Developer
9 7 (4.58%) Data Engineer
10 6 (3.92%) Business Intelligence Developer
10 6 (3.92%) Senior Data Modeller
10 6 (3.92%) Senior Developer
10 6 (3.92%) Senior SQL Developer
10 6 (3.92%) SQL Developer
11 5 (3.27%) Technical Leader
12 4 (2.61%) Designer
13 3 (1.96%) Data Warehouse Developer
13 3 (1.96%) Enterprise Data Architect
13 3 (1.96%) Report Developer
13 3 (1.96%) TOGAF Architect
Libraries, Frameworks & Software Standards
1 37 (24.18%) JSON
2 29 (18.95%) JSON Schema
2 29 (18.95%) XSD
3 15 (9.80%) XML
4 10 (6.54%) REST
5 9 (5.88%) SOAP
6 8 (5.23%) FIX Protocol
6 8 (5.23%) FpML
7 4 (2.61%) RESTful
8 3 (1.96%) Middleware
8 3 (1.96%) Spring
9 2 (1.31%) CSS
10 1 (0.65%) .NET
10 1 (0.65%) AngularJS
10 1 (0.65%) ASP.NET
10 1 (0.65%) Java EE
10 1 (0.65%) Kafka
10 1 (0.65%) Oracle Fusion
10 1 (0.65%) Ruby on Rails
10 1 (0.65%) Web Services
Miscellaneous
1 18 (11.76%) Data Structures
2 15 (9.80%) Analytical Skills
2 15 (9.80%) Greenfield Project
3 13 (8.50%) Fixed Income
4 9 (5.88%) Management Information System
5 8 (5.23%) Enterprise Software
5 8 (5.23%) Public Cloud
6 5 (3.27%) Equities
7 3 (1.96%) Contract for Difference
7 3 (1.96%) Reference Data
7 3 (1.96%) Taxonomies
8 2 (1.31%) Algorithms
8 2 (1.31%) Cloud Native
8 2 (1.31%) Replication
9 1 (0.65%) Clustering
9 1 (0.65%) Credit Risk
9 1 (0.65%) FMCG
9 1 (0.65%) Market Risk
9 1 (0.65%) User Experience
9 1 (0.65%) Virtual Team
Operating Systems
1 9 (5.88%) Linux
2 8 (5.23%) Unix
3 1 (0.65%) Oracle Linux
3 1 (0.65%) Windows
Processes & Methodologies
1 153 (100.00%) Data Modelling
2 113 (73.86%) Physical Data Model
3 86 (56.21%) Business Intelligence
4 48 (31.37%) Agile Software Development
5 41 (26.80%) Data Architecture
5 41 (26.80%) Dimensional Modelling
5 41 (26.80%) Visualisation
6 38 (24.84%) Analytics
7 35 (22.88%) Data Management
7 35 (22.88%) Translating Business Requirements
8 28 (18.30%) Technical Analysis
9 25 (16.34%) SDLC
10 22 (14.38%) Conceptual Models
10 22 (14.38%) Data Analytics
10 22 (14.38%) Migration
11 19 (12.42%) Data Governance
11 19 (12.42%) Decision-Making
11 19 (12.42%) Domain Models
12 16 (10.46%) ETL
13 15 (9.80%) UML
Programming Languages
1 67 (43.79%) SQL
2 24 (15.69%) T-SQL
3 20 (13.07%) Java
4 19 (12.42%) Java 8
5 6 (3.92%) Python
6 4 (2.61%) R
7 2 (1.31%) C#
7 2 (1.31%) JavaScript
7 2 (1.31%) Scala
8 1 (0.65%) PHP
8 1 (0.65%) PL/SQL
8 1 (0.65%) VB
Qualifications
1 14 (9.15%) Security Cleared
2 12 (7.84%) SC Cleared
3 8 (5.23%) Degree
4 1 (0.65%) BPSS Clearance
4 1 (0.65%) CISSP
Quality Assurance & Compliance
1 16 (10.46%) Data Quality
2 10 (6.54%) GDPR
3 3 (1.96%) SLA
4 1 (0.65%) IFRS
4 1 (0.65%) IFRS 9
4 1 (0.65%) QA
System Software
1 11 (7.19%) HDFS
2 1 (0.65%) Apache Flume
Systems Management
1 1 (0.65%) Control-M
1 1 (0.65%) Kubernetes
1 1 (0.65%) Oozie
Vendors
1 34 (22.22%) Tableau
2 23 (15.03%) Oracle
3 18 (11.76%) Microsoft
4 13 (8.50%) Cloudera
5 8 (5.23%) Atlassian
5 8 (5.23%) Sybase
6 6 (3.92%) Salesforce.com
7 5 (3.27%) Informatica
7 5 (3.27%) SAP
8 3 (1.96%) Cognos
8 3 (1.96%) Google
8 3 (1.96%) IBM
8 3 (1.96%) MuleSoft
9 2 (1.31%) ServiceNow
10 1 (0.65%) Casewise
10 1 (0.65%) Cisco
10 1 (0.65%) Talend
10 1 (0.65%) Teradata