The following table provides summary statistics for contract job vacancies advertised in Cardiff with a requirement for Data Modelling skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Modelling over the 3 months to 26 March 2017 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.

3 months to
26 Mar 2017
Same period 2016 Same period 2015
Data Modelling
South Wales / Cardiff
Rank 34 56 28
Rank change year-on-year +22 -28  
Contract jobs citing Data Modelling 7 4 8
As % of all contract IT jobs advertised in Cardiff 2.07% 0.96% 3.17%
As % of the Processes & Methodologies category 2.39% 1.11% 4.02%
Number of daily rates quoted 6 3 5
Median daily rate £463 £375 £400
Median daily rate % change year-on-year +23.33% -6.25%  
UK excluding London median daily rate £438 £450 £425
% change year-on-year -2.77% +5.88%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £38.37 £49.82 £40.00
% change year-on-year -22.98% +24.55%  

Data Modelling is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Cardiff with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Cardiff
Contract job vacancies with a requirement for process and methodology skills 293 359 199
As % of all contract IT job vacancies advertised in Cardiff 86.69% 86.09% 78.97%
Number of daily rates quoted 242 257 147
Median daily rate £375 £375 £375
90% offered a daily rate of more than £186 £275 £213
10% offered a daily rate of more than £525 £450 £489
UK excluding London median daily rate £410 £400 £398
% change year-on-year +2.50% +0.62%  
Number of hourly rates quoted 7 11 11
Median hourly rate £26.00 £13.00 £16.75
Median hourly rate % change year-on-year +100.00% -22.38%  
90% offered a hourly rate of more than £15.10 £13.00 £12.30
10% offered a hourly rate of more than £33.25 £19.63 £32.50
UK excluding London median hourly rate £36.00 £38.75 £30.00
% change year-on-year -7.09% +29.16%  

Data Modelling
Job Vacancy Trend in Cardiff

The job posting trend of jobs advertised in Cardiff citing Data Modelling as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Data Modelling in Cardiff

Data Modelling
Contractor Daily Rate Trend in Cardiff

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Data Modelling in Cardiff.

Contractor daily rate trend for Data Modelling in Cardiff

Data Modelling
Top 30 Related IT Skills in Cardiff

For the 6 months to 26 March 2017, IT contractor jobs citing Data Modelling 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 Cardiff region with a requirement for Data Modelling.

1 5 (50.00%) Business Intelligence
1 5 (50.00%) Oracle
1 5 (50.00%) SQL Server
1 5 (50.00%) ETL
1 5 (50.00%) SQL Server Integration Services
2 4 (40.00%) SQL Server Reporting Services
2 4 (40.00%) Netezza
2 4 (40.00%) QlikView
2 4 (40.00%) Data Migration
2 4 (40.00%) Hadoop
2 4 (40.00%) Tableau
2 4 (40.00%) Data Quality
2 4 (40.00%) Data Architecture
2 4 (40.00%) SAS
2 4 (40.00%) Data Warehouse
2 4 (40.00%) SQL
2 4 (40.00%) BusinessObjects
2 4 (40.00%) Informatica
2 4 (40.00%) MicroStrategy
2 4 (40.00%) ERwin
2 4 (40.00%) Quality Management
2 4 (40.00%) Migration
2 4 (40.00%) Teradata
2 4 (40.00%) Ab Initio
2 4 (40.00%) Data Management
3 3 (30.00%) TOGAF
3 3 (30.00%) XML
3 3 (30.00%) Translating Business Requirements
3 3 (30.00%) Data Analytics
3 3 (30.00%) Analytics

Data Modelling
Top Related IT Skills in Cardiff 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 4 (40.00%) SAS
Database & Business Intelligence
1 5 (50.00%) SQL Server
1 5 (50.00%) SQL Server Integration Services
2 4 (40.00%) BusinessObjects
2 4 (40.00%) Data Warehouse
2 4 (40.00%) Hadoop
2 4 (40.00%) QlikView
2 4 (40.00%) SQL Server Reporting Services
3 1 (10.00%) Enterprise Data Warehouse
3 1 (10.00%) SQL Server 2014
Development Applications
1 4 (40.00%) ERwin
2 1 (10.00%) NUnit
General
1 1 (10.00%) Advertising
1 1 (10.00%) Finance
Job Titles
1 6 (60.00%) Architect
2 4 (40.00%) Data Architect
3 3 (30.00%) Analyst
3 3 (30.00%) Business Analyst
4 2 (20.00%) Data Business Analyst
5 1 (10.00%) Database Architect
5 1 (10.00%) Developer
5 1 (10.00%) Full Stack Developer
5 1 (10.00%) Process Analyst
5 1 (10.00%) Security Analyst
5 1 (10.00%) Solutions Architect
5 1 (10.00%) SQL Server Architect
5 1 (10.00%) Teradata Architect
Libraries, Frameworks & Software Standards
1 3 (30.00%) XML
2 1 (10.00%) .NET
2 1 (10.00%) ASP.NET Web API
2 1 (10.00%) NHibernate
2 1 (10.00%) REST
Miscellaneous
1 1 (10.00%) Fintech
Processes & Methodologies
1 5 (50.00%) Business Intelligence
1 5 (50.00%) ETL
2 4 (40.00%) Data Architecture
2 4 (40.00%) Data Management
2 4 (40.00%) Data Migration
2 4 (40.00%) Migration
2 4 (40.00%) Quality Management
3 3 (30.00%) Analytics
3 3 (30.00%) Data Analytics
3 3 (30.00%) Data Mapping
3 3 (30.00%) Dimensional Modelling
3 3 (30.00%) Technical Architecture
3 3 (30.00%) TOGAF
3 3 (30.00%) Translating Business Requirements
4 2 (20.00%) Data Entry
4 2 (20.00%) Data Flow Diagram
4 2 (20.00%) Risk Analysis
5 1 (10.00%) Continuous Integration
5 1 (10.00%) Feasibility Study
5 1 (10.00%) Use Case
Programming Languages
1 4 (40.00%) SQL
2 1 (10.00%) C#
Qualifications
1 1 (10.00%) SC Cleared
1 1 (10.00%) Security Cleared
Quality Assurance & Compliance
1 4 (40.00%) Data Quality
Vendors
1 5 (50.00%) Oracle
2 4 (40.00%) Ab Initio
2 4 (40.00%) Informatica
2 4 (40.00%) MicroStrategy
2 4 (40.00%) Netezza
2 4 (40.00%) Tableau
2 4 (40.00%) Teradata
3 1 (10.00%) Microsoft