Period
to 22 November 2017

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 6 months to 22 November 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.

Data Modelling
South Wales > Cardiff
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 41 53 46
Rank change year-on-year +12 -7 +11
Contract jobs citing Data Modelling 21 6 36
As % of all contract IT jobs advertised in Cardiff 3.43% 1.08% 4.14%
As % of the Processes & Methodologies category 3.96% 1.29% 5.09%
Number of daily rates quoted 17 6 32
Cardiff median daily rate £369 £488 £325
Median daily rate % change year-on-year -24.31% +50.00% -24.64%
10th Percentile £167 £381 £289
90th Percentile £420 £581 £499
South Wales median daily rate £396 £463 £325
% change year-on-year -14.32% +42.31% -30.85%
Number of hourly rates quoted 1 0 1
Cardiff median hourly rate £19.00 - £21.00
10th Percentile £17.50 - £20.50
90th Percentile £20.50 - £21.50
South Wales median hourly rate £38.25 £57.50 £21.00
% change year-on-year -33.48% +173.81% -

Data Modelling 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 Cardiff with a requirement for process or methodology skills.

All Process and Methodology Skills
Cardiff
Contract vacancies with a requirement for process or methodology skills 530 465 707
As % of all contract IT jobs advertised in Cardiff 86.46% 83.33% 81.36%
Number of daily rates quoted 369 376 589
Cardiff median daily rate £375 £375 £350
Median daily rate % change year-on-year - +7.14% -
10th Percentile £175 £188 £224
90th Percentile £500 £525 £463
South Wales median daily rate £375 £400 £350
% change year-on-year -6.25% +14.29% -
Number of hourly rates quoted 19 17 14
Cardiff median hourly rate £17.50 £15.25 £14.88
Median hourly rate % change year-on-year +14.75% +2.52% +21.43%
10th Percentile £13.00 £10.75 £10.05
90th Percentile £35.45 £36.55 £21.05
South Wales median hourly rate £19.00 £18.38 £15.88
% change year-on-year +3.40% +15.75% +9.48%

Data Modelling
Job Vacancy Trend in Cardiff

Job postings citing Data Modelling as a percentage of all IT jobs advertised in Cardiff.

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
Contractor Daily Rate Histogram in Cardiff

The daily rate distribution of IT jobs citing Data Modelling in Cardiff over the 6 months to 22 November 2017.

Contractor daily rate histogram for Data Modelling in Cardiff

For the 6 months to 22 November 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 18 (85.71%) SQL
1 18 (85.71%) SQL Server
2 16 (76.19%) Agile Software Development
3 13 (61.90%) T-SQL
3 13 (61.90%) SDLC
4 11 (52.38%) TOGAF
4 11 (52.38%) Requirements Analysis
5 10 (47.62%) Microsoft
5 10 (47.62%) XML
6 8 (38.10%) Degree
6 8 (38.10%) Enterprise Architecture
6 8 (38.10%) .NET
6 8 (38.10%) C#
6 8 (38.10%) Microsoft Certification
6 8 (38.10%) High Availability
7 7 (33.33%) RedGate
7 7 (33.33%) RESTful
7 7 (33.33%) Team Foundation Server
7 7 (33.33%) HL7
7 7 (33.33%) SQL Server 2008
7 7 (33.33%) N-Tier
7 7 (33.33%) SOAP
7 7 (33.33%) Web Services
8 5 (23.81%) Oracle
8 5 (23.81%) MVC
8 5 (23.81%) Continuous Integration
8 5 (23.81%) Greenfield Project
8 5 (23.81%) Relational Database
9 4 (19.05%) Logical Data Model
9 4 (19.05%) Physical Data Model

Data Modelling
Co-occurring 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:

Cloud Services
1 3 (14.29%) npm
Database & Business Intelligence
1 18 (85.71%) SQL Server
2 7 (33.33%) SQL Server 2008
3 5 (23.81%) Relational Database
4 4 (19.05%) Data Warehouse
4 4 (19.05%) SQL Server Integration Services
4 4 (19.05%) Star Schema
5 3 (14.29%) RDBMS
Development Applications
1 7 (33.33%) Team Foundation Server
2 3 (14.29%) Eclipse
2 3 (14.29%) Git (software)
2 3 (14.29%) Gradle
2 3 (14.29%) Grunt
2 3 (14.29%) gulp
2 3 (14.29%) JProfiler
2 3 (14.29%) JUnit
2 3 (14.29%) SonarQube
3 2 (9.52%) Rational DOORS
General
1 1 (4.76%) Legal
1 1 (4.76%) Military
1 1 (4.76%) Welsh Language
Job Titles
1 11 (52.38%) Architect
2 10 (47.62%) Technical Architect
3 9 (42.86%) Data Architect
4 7 (33.33%) SQL Server Architect
5 6 (28.57%) Developer
6 4 (19.05%) Data Warehouse Developer
7 3 (14.29%) SQL Developer
7 3 (14.29%) TOGAF Architect
8 2 (9.52%) Informatica Developer
8 2 (9.52%) Java Developer
8 2 (9.52%) Systems Engineer
8 2 (9.52%) UI Developer
9 1 (4.76%) Data Modeller
9 1 (4.76%) Hardware Engineer
9 1 (4.76%) SQL Server Data Warehouse Developer
9 1 (4.76%) SQL Server Developer
9 1 (4.76%) SSIS Developer
Libraries, Frameworks & Software Standards
1 10 (47.62%) XML
2 8 (38.10%) .NET
3 7 (33.33%) RESTful
3 7 (33.33%) SOAP
3 7 (33.33%) Web Services
4 3 (14.29%) Ajax
4 3 (14.29%) CSS
4 3 (14.29%) CSS3
4 3 (14.29%) Hibernate
4 3 (14.29%) HTML
4 3 (14.29%) HTML5
4 3 (14.29%) J2EE
4 3 (14.29%) JPA
4 3 (14.29%) jQuery
4 3 (14.29%) JSON
4 3 (14.29%) Node.js
4 3 (14.29%) Spring
4 3 (14.29%) XSLT
Miscellaneous
1 7 (33.33%) N-Tier
2 5 (23.81%) Greenfield Project
3 4 (19.05%) NHS
4 2 (9.52%) iSeries
4 2 (9.52%) Management Information System
4 2 (9.52%) Reference Data
Processes & Methodologies
1 16 (76.19%) Agile Software Development
2 13 (61.90%) SDLC
3 11 (52.38%) Requirements Analysis
3 11 (52.38%) TOGAF
4 8 (38.10%) Enterprise Architecture
4 8 (38.10%) High Availability
5 5 (23.81%) Continuous Integration
5 5 (23.81%) MVC
6 4 (19.05%) Data Cleansing
6 4 (19.05%) Data Migration
6 4 (19.05%) ITIL
6 4 (19.05%) Kimball Methodology
6 4 (19.05%) Logical Data Model
6 4 (19.05%) Migration
6 4 (19.05%) Physical Data Model
6 4 (19.05%) Scrum
7 3 (14.29%) Performance Optimisation
7 3 (14.29%) Responsive Web Design
7 3 (14.29%) Test Automation
7 3 (14.29%) Unit Testing
Programming Languages
1 18 (85.71%) SQL
2 13 (61.90%) T-SQL
3 8 (38.10%) C#
4 3 (14.29%) Java
4 3 (14.29%) JavaScript
Qualifications
1 8 (38.10%) Degree
1 8 (38.10%) Microsoft Certification
2 3 (14.29%) Security Cleared
3 2 (9.52%) BPSS Clearance
Quality Assurance & Compliance
1 7 (33.33%) HL7
2 1 (4.76%) Data Quality
Systems Management
1 1 (4.76%) Systems Management Server (SMS)
Vendors
1 10 (47.62%) Microsoft
2 7 (33.33%) RedGate
3 5 (23.81%) Oracle
4 3 (14.29%) Perforce
5 2 (9.52%) IBM
5 2 (9.52%) Informatica
5 2 (9.52%) Teradata
6 1 (4.76%) EMC
6 1 (4.76%) Software AG