Period
to 20 October 2018

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire 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 20 October 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.

Data Modelling
East of England > Hertfordshire
6 months to
20 Oct 2018
Same period 2017 Same period 2016
Rank 81 61 71
Rank change year-on-year -20 +10 +9
Contract jobs citing Data Modelling 19 39 23
As % of all contract IT jobs advertised in Hertfordshire 1.20% 2.58% 1.62%
As % of the Processes & Methodologies category 1.47% 3.15% 2.07%
Number of daily rates quoted 10 19 7
Hertfordshire median daily rate £460 £425 £438
Median daily rate % change year-on-year +8.24% -2.86% +25.00%
10th Percentile £351 £285 £300
90th Percentile £733 £549 £465
East of England median daily rate £500 £450 £450
% change year-on-year +11.11% - +5.88%
Number of hourly rates quoted 0 1 0
Hertfordshire median hourly rate - £15.00 -
East of England median hourly rate - £17.50 -

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 Hertfordshire with a requirement for process or methodology skills.

All Process and Methodology Skills
Hertfordshire
Contract vacancies with a requirement for process or methodology skills 1,296 1,239 1,112
As % of all contract IT jobs advertised in Hertfordshire 81.56% 82.11% 78.25%
Number of daily rates quoted 764 622 609
Hertfordshire median daily rate £425 £400 £400
Median daily rate % change year-on-year +6.25% - +1.91%
10th Percentile £207 £213 £213
90th Percentile £569 £575 £538
East of England median daily rate £438 £425 £400
% change year-on-year +2.94% +6.25% +3.23%
Number of hourly rates quoted 89 64 60
Hertfordshire median hourly rate £17.50 £16.81 £23.75
Median hourly rate % change year-on-year +4.14% -29.24% +13.10%
10th Percentile £11.18 £12.28 £11.02
90th Percentile £48.25 £45.70 £53.75
East of England median hourly rate £17.50 £30.00 £27.00
% change year-on-year -41.67% +11.11% +8.40%

Data Modelling
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for Data Modelling in Hertfordshire

Data Modelling
Contractor Daily Rate Trend in Hertfordshire

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

Contractor daily rate trend for Data Modelling in Hertfordshire

Data Modelling
Contractor Daily Rate Histogram in Hertfordshire

The daily rate distribution of IT jobs citing Data Modelling in Hertfordshire over the 6 months to 20 October 2018.

Contractor daily rate histogram for Data Modelling in Hertfordshire

Data Modelling
Contractor Hourly Rate Trend in Hertfordshire

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Data Modelling in Hertfordshire.

Contractor hourly rate trend for Data Modelling in Hertfordshire

Data Modelling
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Data Modelling within the Hertfordshire region over the 6 months to 20 October 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
Welwyn Garden City -10 8 £460 - 1
Watford -9 2 - - 2
Hatfield - 1 £480 - 1
Letchworth - 1 - -
Rickmansworth - 1 £700 - 1
Data Modelling
East of England

For the 6 months to 20 October 2018, IT contractor jobs citing Data Modelling 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 Hertfordshire region with a requirement for Data Modelling.

1 13 (68.42%) Business Intelligence
2 9 (47.37%) SQL Server
2 9 (47.37%) Data Warehouse
2 9 (47.37%) SQL Server Integration Services
3 8 (42.11%) SQL Server Reporting Services
3 8 (42.11%) SQL Server Analysis Services
4 7 (36.84%) Analytics
5 6 (31.58%) SQL
5 6 (31.58%) Microsoft
6 5 (26.32%) CRM
6 5 (26.32%) ETL
7 4 (21.05%) Performance Tuning
7 4 (21.05%) Database Tuning
8 3 (15.79%) Information Architecture
8 3 (15.79%) Data Analytics
8 3 (15.79%) Taxonomies
8 3 (15.79%) Ontologies
8 3 (15.79%) MDX
8 3 (15.79%) Agile Software Development
8 3 (15.79%) Retail
8 3 (15.79%) Asset Management
8 3 (15.79%) ERP
8 3 (15.79%) T-SQL
8 3 (15.79%) Wireframes
8 3 (15.79%) User Experience
9 2 (10.53%) Prototyping
9 2 (10.53%) Qualitative Research
9 2 (10.53%) Line Management
9 2 (10.53%) Mentoring
9 2 (10.53%) Coaching

Data Modelling
Co-occurring IT Skills in Hertfordshire 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:

Applications
1 2 (10.53%) OmniGraffle
Business Applications
1 2 (10.53%) Dynamics CRM
Cloud Services
1 1 (5.26%) Dynamics 365
1 1 (5.26%) Microsoft Azure
Database & Business Intelligence
1 9 (47.37%) Data Warehouse
1 9 (47.37%) SQL Server
1 9 (47.37%) SQL Server Integration Services
2 8 (42.11%) SQL Server Analysis Services
2 8 (42.11%) SQL Server Reporting Services
3 2 (10.53%) NoSQL
4 1 (5.26%) HDInsight
4 1 (5.26%) MongoDB
4 1 (5.26%) MySQL
4 1 (5.26%) Power BI
4 1 (5.26%) Relational Database
4 1 (5.26%) SQLite
Development Applications
1 2 (10.53%) Axure RP
General
1 3 (15.79%) Retail
2 1 (5.26%) Finance
2 1 (5.26%) Marketing
Job Titles
1 6 (31.58%) Developer
2 5 (26.32%) Business Intelligence Developer
2 5 (26.32%) Business Intelligence Lead
3 3 (15.79%) Designer
3 3 (15.79%) Senior Designer
3 3 (15.79%) Senior UX Designer
3 3 (15.79%) UX Designer
4 2 (10.53%) Analyst
4 2 (10.53%) Architect
4 2 (10.53%) Data Architect
4 2 (10.53%) Lead Architect
4 2 (10.53%) Lead Data Architect
5 1 (5.26%) Administrator
5 1 (5.26%) Business Analyst
5 1 (5.26%) Business Intelligence Architect
5 1 (5.26%) CRM Analyst
5 1 (5.26%) Data Analyst
5 1 (5.26%) Database Developer
5 1 (5.26%) IT Administrator
5 1 (5.26%) Team Leader
Libraries, Frameworks & Software Standards
1 3 (15.79%) MDX
2 1 (5.26%) Entity Framework
Miscellaneous
1 3 (15.79%) Taxonomies
1 3 (15.79%) User Experience
2 2 (10.53%) Greenfield Project
2 2 (10.53%) Management Information System
3 1 (5.26%) Analytical Skills
3 1 (5.26%) Self-Motivation
Processes & Methodologies
1 13 (68.42%) Business Intelligence
2 7 (36.84%) Analytics
3 5 (26.32%) CRM
3 5 (26.32%) ETL
4 4 (21.05%) Database Tuning
4 4 (21.05%) Performance Tuning
5 3 (15.79%) Agile Software Development
5 3 (15.79%) Asset Management
5 3 (15.79%) Data Analytics
5 3 (15.79%) ERP
5 3 (15.79%) Information Architecture
5 3 (15.79%) Ontologies
5 3 (15.79%) Wireframes
6 2 (10.53%) Data Integration
6 2 (10.53%) E-Commerce
6 2 (10.53%) Human Factors
6 2 (10.53%) Psychology
6 2 (10.53%) Strategic Planning
6 2 (10.53%) TOGAF
6 2 (10.53%) Usability Testing
Programming Languages
1 6 (31.58%) SQL
2 3 (15.79%) T-SQL
Qualifications
1 2 (10.53%) Degree
Quality Assurance & Compliance
1 2 (10.53%) Data Quality
2 1 (5.26%) QA
Vendors
1 6 (31.58%) Microsoft
2 2 (10.53%) Omniture
3 1 (5.26%) OpenLink
3 1 (5.26%) Salesforce.com