Period
to 17 November 2017

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 17 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
East of England > Hertfordshire
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 64 83 79
Rank change year-on-year +19 -4 -19
Contract jobs citing Data Modelling 39 18 24
As % of all contract IT jobs advertised in Hertfordshire 2.48% 1.30% 1.48%
As % of the Processes & Methodologies category 3.10% 1.69% 1.95%
Number of daily rates quoted 19 7 8
Hertfordshire median daily rate £450 £438 £388
Median daily rate % change year-on-year +2.86% +12.90% +19.23%
10th Percentile £285 £300 £283
90th Percentile £549 £465 £631
East of England median daily rate £450 £450 £450
Number of hourly rates quoted 1 0 0
Hertfordshire median hourly rate £15.00 - -
East of England median hourly rate £17.50 - £45.00

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 1257 1062 1233
As % of all contract IT jobs advertised in Hertfordshire 80.06% 76.57% 75.92%
Number of daily rates quoted 631 610 622
Hertfordshire median daily rate £400 £413 £400
Median daily rate % change year-on-year -3.03% +3.13% +6.67%
10th Percentile £213 £223 £225
90th Percentile £575 £538 £565
East of England median daily rate £425 £400 £400
% change year-on-year +6.25% - +6.67%
Number of hourly rates quoted 65 56 100
Hertfordshire median hourly rate £18.00 £26.75 £21.00
Median hourly rate % change year-on-year -32.71% +27.37% +31.27%
10th Percentile £13.00 £10.53 £8.98
90th Percentile £46.50 £53.75 £41.60
East of England median hourly rate £31.02 £31.23 £25.00
% change year-on-year -0.67% +24.90% +3.91%

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 17 November 2017.

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 17 November 2017. 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
Watford +4 15 £463 +15.63% 2
Welwyn Garden City +8 5 - - 2
Stevenage - 1 - -
Hemel Hempstead - 1 - -
Data Modelling
East of England

For the 6 months to 17 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 Hertfordshire region with a requirement for Data Modelling.

1 29 (74.36%) SQL
2 17 (43.59%) Business Intelligence
2 17 (43.59%) Data Warehouse
3 13 (33.33%) ETL
4 12 (30.77%) Finance
5 10 (25.64%) Microsoft
5 10 (25.64%) Oracle
5 10 (25.64%) Workflow
5 10 (25.64%) Agile Software Development
5 10 (25.64%) Power BI
6 8 (20.51%) Qlik Sense
6 8 (20.51%) Unit Testing
6 8 (20.51%) SQL Server
7 7 (17.95%) Python
7 7 (17.95%) .NET
7 7 (17.95%) T-SQL
7 7 (17.95%) Data Cleansing
7 7 (17.95%) SQL Server Integration Services
7 7 (17.95%) Analytics
7 7 (17.95%) Oracle Database
7 7 (17.95%) Physical Data Model
7 7 (17.95%) Big Data
7 7 (17.95%) Data Analytics
8 6 (15.38%) Logical Data Model
8 6 (15.38%) Oracle Database 11g
8 6 (15.38%) Migration
8 6 (15.38%) PL/SQL
8 6 (15.38%) Web Services
8 6 (15.38%) XML
9 5 (12.82%) Oracle Reports

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:

Application Platforms
1 3 (7.69%) Apache Spark
2 2 (5.13%) WebSphere
2 2 (5.13%) WebSphere Application Server
3 1 (2.56%) Apache
3 1 (2.56%) Commerce Server
3 1 (2.56%) IIS
3 1 (2.56%) Tomcat
Applications
1 2 (5.13%) Microsoft Office
2 1 (2.56%) AutoCAD
2 1 (2.56%) CATIA
2 1 (2.56%) Pro/ENGINEER
2 1 (2.56%) PTC Creo
2 1 (2.56%) Siemens NX
Business Applications
1 2 (5.13%) Remedy ITSM
2 1 (2.56%) Remedy AR System
2 1 (2.56%) Teamcenter
Cloud Services
1 3 (7.69%) Amazon AWS
2 1 (2.56%) Amazon EC2
2 1 (2.56%) Azure Data Factory
2 1 (2.56%) Microsoft Azure
Communications & Networking
1 1 (2.56%) Internet
Database & Business Intelligence
1 17 (43.59%) Data Warehouse
2 10 (25.64%) Power BI
3 8 (20.51%) Qlik Sense
3 8 (20.51%) SQL Server
4 7 (17.95%) Big Data
4 7 (17.95%) Oracle Database
4 7 (17.95%) SQL Server Integration Services
5 6 (15.38%) Oracle Database 11g
6 5 (12.82%) Data Lake
6 5 (12.82%) Oracle BI Publisher
6 5 (12.82%) Oracle Database 10g
6 5 (12.82%) Oracle OWB
6 5 (12.82%) Oracle Reports
6 5 (12.82%) Relational Database
6 5 (12.82%) SQL Server Analysis Services
6 5 (12.82%) SQLPlus
7 4 (10.26%) RDBMS
7 4 (10.26%) SQL Server Reporting Services
8 3 (7.69%) Apache Cassandra
8 3 (7.69%) NoSQL
Development Applications
1 5 (12.82%) Toad
1 5 (12.82%) XMLSpy
2 3 (7.69%) Team Foundation Server
2 3 (7.69%) Visual Studio
3 2 (5.13%) Git (software)
3 2 (5.13%) Subversion
General
1 12 (30.77%) Finance
2 5 (12.82%) Retail
3 4 (10.26%) Publishing
4 2 (5.13%) Law
4 2 (5.13%) Marketing
5 1 (2.56%) Aerospace
5 1 (2.56%) Automotive
5 1 (2.56%) Games
Job Titles
1 26 (66.67%) Developer
2 11 (28.21%) Analyst
3 8 (20.51%) Senior Developer
4 6 (15.38%) Business Intelligence Developer
4 6 (15.38%) Oracle Developer
5 5 (12.82%) Senior Oracle Developer
6 4 (10.26%) Business Analyst
7 3 (7.69%) Analyst Developer
7 3 (7.69%) Architect
7 3 (7.69%) Business Intelligence Analyst
7 3 (7.69%) Data Analyst
7 3 (7.69%) Database Developer
7 3 (7.69%) Developer Analyst
8 2 (5.13%) SQL Developer
8 2 (5.13%) SSAS Developer
8 2 (5.13%) SSIS Developer
8 2 (5.13%) WebSphere Developer
9 1 (2.56%) Business Architect
9 1 (2.56%) PL/SQL Developer
9 1 (2.56%) Remedy Developer
Libraries, Frameworks & Software Standards
1 7 (17.95%) .NET
2 6 (15.38%) Web Services
2 6 (15.38%) XML
3 4 (10.26%) HTML
3 4 (10.26%) REST
4 3 (7.69%) CSS
4 3 (7.69%) RESTful
4 3 (7.69%) Spark Streaming
4 3 (7.69%) Spring Cloud
5 2 (5.13%) Ajax
5 2 (5.13%) EJB
5 2 (5.13%) J2EE
5 2 (5.13%) jQuery
5 2 (5.13%) JSP
5 2 (5.13%) MDX
5 2 (5.13%) SOAP
6 1 (2.56%) ASP.NET MVC
6 1 (2.56%) JPA
6 1 (2.56%) Oracle Fusion
6 1 (2.56%) WCF
Miscellaneous
1 1 (2.56%) FMCG
1 1 (2.56%) Management Information System
1 1 (2.56%) Mobile App
Operating Systems
1 1 (2.56%) Unix
Processes & Methodologies
1 17 (43.59%) Business Intelligence
2 13 (33.33%) ETL
3 10 (25.64%) Agile Software Development
3 10 (25.64%) Workflow
4 8 (20.51%) Unit Testing
5 7 (17.95%) Analytics
5 7 (17.95%) Data Analytics
5 7 (17.95%) Data Cleansing
5 7 (17.95%) Physical Data Model
6 6 (15.38%) Logical Data Model
6 6 (15.38%) Migration
7 5 (12.82%) Data Extraction
7 5 (12.82%) Kimball Methodology
8 4 (10.26%) Continuous Integration
8 4 (10.26%) Dashboard Development
8 4 (10.26%) Performance Tuning
8 4 (10.26%) Workflow Management
9 3 (7.69%) Data Management
9 3 (7.69%) MVC
9 3 (7.69%) TDD
Programming Languages
1 29 (74.36%) SQL
2 7 (17.95%) Python
2 7 (17.95%) T-SQL
3 6 (15.38%) PL/SQL
4 5 (12.82%) Java
5 4 (10.26%) R
6 3 (7.69%) C#
6 3 (7.69%) VB.NET
7 2 (5.13%) JavaScript
7 2 (5.13%) PowerShell
7 2 (5.13%) VBA
Qualifications
1 1 (2.56%) ITIL Certification
Quality Assurance & Compliance
1 4 (10.26%) Data Quality
1 4 (10.26%) QA
2 2 (5.13%) GDPR
Systems Management
1 1 (2.56%) Data Guard
1 1 (2.56%) ThinApp
Vendors
1 10 (25.64%) Microsoft
1 10 (25.64%) Oracle
2 5 (12.82%) Altova
2 5 (12.82%) Tableau
3 4 (10.26%) Alteryx
4 3 (7.69%) IBM
4 3 (7.69%) Teradata
5 2 (5.13%) BMC
5 2 (5.13%) Cognos
5 2 (5.13%) Remedy
6 1 (2.56%) MicroStrategy
6 1 (2.56%) SAP
6 1 (2.56%) Siemens
6 1 (2.56%) VMware