Period
to 18 January 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 18 January 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
18 Jan 2018
Same period 2017 Same period 2016
Rank 62 77 66
Rank change year-on-year +15 -11 +4
Contract jobs citing Data Modelling 38 20 28
As % of all contract IT jobs advertised in Hertfordshire 2.46% 1.42% 1.99%
As % of the Processes & Methodologies category 2.99% 1.85% 2.67%
Number of daily rates quoted 15 8 16
Hertfordshire median daily rate £425 £450 £438
Median daily rate % change year-on-year -5.56% +2.86% +33.59%
10th Percentile £333 £319 £339
90th Percentile £538 £475 £631
East of England median daily rate £450 £450 £450
Number of hourly rates quoted 0 0 0
Hertfordshire median hourly rate - - -
East of England median hourly rate £20.00 - £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 1,270 1,084 1,049
As % of all contract IT jobs advertised in Hertfordshire 82.15% 77.15% 74.45%
Number of daily rates quoted 634 612 523
Hertfordshire median daily rate £401 £425 £410
Median daily rate % change year-on-year -5.59% +3.66% +7.19%
10th Percentile £238 £214 £230
90th Percentile £575 £550 £575
East of England median daily rate £425 £400 £400
% change year-on-year +6.25% - +1.91%
Number of hourly rates quoted 55 52 85
Hertfordshire median hourly rate £19.00 £42.35 £21.50
Median hourly rate % change year-on-year -55.14% +96.98% -31.75%
10th Percentile £13.00 £10.05 £10.50
90th Percentile £47.25 £53.63 £46.38
East of England median hourly rate £33.33 £33.00 £29.75
% change year-on-year +1.00% +10.92% +19.00%

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 18 January 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 18 January 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
Watford -10 11 £335 -23.43% 2
Welwyn Garden City +5 4 - -
Stevenage - 1 £525 -
Data Modelling
East of England

For the 6 months to 18 January 2018, 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 22 (57.89%) SQL
2 14 (36.84%) Data Warehouse
2 14 (36.84%) Business Intelligence
3 11 (28.95%) Microsoft
4 10 (26.32%) Oracle
4 10 (26.32%) REST
5 9 (23.68%) Java
5 9 (23.68%) ETL
5 9 (23.68%) Workflow
5 9 (23.68%) Finance
6 8 (21.05%) Power BI
7 7 (18.42%) Data Analytics
7 7 (18.42%) Analytics
7 7 (18.42%) ITSM
7 7 (18.42%) BMC
7 7 (18.42%) Remedy
7 7 (18.42%) Web Services
7 7 (18.42%) ITIL
7 7 (18.42%) Agile Software Development
7 7 (18.42%) TDD
7 7 (18.42%) Remedy ITSM
7 7 (18.42%) Unit Testing
8 6 (15.79%) Data Cleansing
8 6 (15.79%) JIRA
8 6 (15.79%) RESTful
9 5 (13.16%) Service Management
9 5 (13.16%) Migration
9 5 (13.16%) Oracle OWB
9 5 (13.16%) SQLPlus
9 5 (13.16%) XMLSpy

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 (7.89%) Apache Spark
1 3 (7.89%) Oracle SOA Suite
1 3 (7.89%) WebSphere
1 3 (7.89%) WebSphere Application Server
2 2 (5.26%) Apache
3 1 (2.63%) Commerce Server
Applications
1 4 (10.53%) Microsoft Office
Business Applications
1 7 (18.42%) Remedy ITSM
2 3 (7.89%) Remedy AR System
Cloud Services
1 3 (7.89%) Amazon AWS
2 2 (5.26%) Salesforce Service Cloud
3 1 (2.63%) Amazon EC2
3 1 (2.63%) Azure Data Factory
3 1 (2.63%) Microsoft Azure
Database & Business Intelligence
1 14 (36.84%) Data Warehouse
2 8 (21.05%) Power BI
3 5 (13.16%) Big Data
3 5 (13.16%) Oracle BI Publisher
3 5 (13.16%) Oracle Database
3 5 (13.16%) Oracle Database 10g
3 5 (13.16%) Oracle Database 11g
3 5 (13.16%) Oracle OWB
3 5 (13.16%) Oracle Reports
3 5 (13.16%) Qlik Sense
3 5 (13.16%) SQL Server
3 5 (13.16%) SQL Server Integration Services
3 5 (13.16%) SQLPlus
4 4 (10.53%) SQL Server Analysis Services
5 3 (7.89%) Apache Cassandra
5 3 (7.89%) Data Lake
5 3 (7.89%) NoSQL
6 2 (5.26%) OLAP Cube
6 2 (5.26%) SQL Server 2014
6 2 (5.26%) SQL Server 2016
Development Applications
1 6 (15.79%) JIRA
2 5 (13.16%) Toad
2 5 (13.16%) XMLSpy
3 3 (7.89%) Git (software)
3 3 (7.89%) Grunt
3 3 (7.89%) gulp
3 3 (7.89%) Hudson
3 3 (7.89%) Jenkins
3 3 (7.89%) Maven
3 3 (7.89%) Subversion
3 3 (7.89%) webpack
4 2 (5.26%) Team Foundation Server
4 2 (5.26%) Visual Studio
5 1 (2.63%) Zephyr
General
1 9 (23.68%) Finance
2 4 (10.53%) Publishing
3 3 (7.89%) Marketing
4 2 (5.26%) Billing
4 2 (5.26%) Games
4 2 (5.26%) Retail
5 1 (2.63%) Pharmaceutical
Job Titles
1 26 (68.42%) Developer
2 6 (15.79%) Analyst
2 6 (15.79%) Architect
2 6 (15.79%) Senior Developer
3 5 (13.16%) Oracle Developer
3 5 (13.16%) Senior Oracle Developer
3 5 (13.16%) Technical Architect
4 4 (10.53%) Business Intelligence Developer
4 4 (10.53%) Remedy Architect
5 3 (7.89%) Database Developer
5 3 (7.89%) JavaScript Developer
5 3 (7.89%) Remedy Developer
5 3 (7.89%) WebSphere Developer
6 2 (5.26%) Analyst Developer
6 2 (5.26%) Business Analyst
6 2 (5.26%) Business Intelligence Analyst
6 2 (5.26%) Data Analyst
6 2 (5.26%) Developer Analyst
6 2 (5.26%) Salesforce Architect
6 2 (5.26%) Technical Developer
Libraries, Frameworks & Software Standards
1 10 (26.32%) REST
2 7 (18.42%) Web Services
3 6 (15.79%) RESTful
4 5 (13.16%) XML
5 4 (10.53%) .NET
5 4 (10.53%) Oracle Fusion
5 4 (10.53%) SOAP
6 3 (7.89%) Ajax
6 3 (7.89%) CSS
6 3 (7.89%) EJB
6 3 (7.89%) HTML
6 3 (7.89%) J2EE
6 3 (7.89%) jQuery
6 3 (7.89%) KnockoutJS
6 3 (7.89%) React
6 3 (7.89%) SAML
6 3 (7.89%) Spark Streaming
6 3 (7.89%) Spring Cloud
7 2 (5.26%) JSP
7 2 (5.26%) Middleware
Miscellaneous
1 3 (7.89%) FMCG
1 3 (7.89%) Mobile App
Processes & Methodologies
1 14 (36.84%) Business Intelligence
2 9 (23.68%) ETL
2 9 (23.68%) Workflow
3 7 (18.42%) Agile Software Development
3 7 (18.42%) Analytics
3 7 (18.42%) Data Analytics
3 7 (18.42%) ITIL
3 7 (18.42%) ITSM
3 7 (18.42%) TDD
3 7 (18.42%) Unit Testing
4 6 (15.79%) Data Cleansing
5 5 (13.16%) DevOps
5 5 (13.16%) Logical Data Model
5 5 (13.16%) Migration
5 5 (13.16%) Physical Data Model
5 5 (13.16%) Service Management
6 4 (10.53%) BDD
6 4 (10.53%) Dashboard Development
6 4 (10.53%) Kimball Methodology
6 4 (10.53%) Workflow Management
Programming Languages
1 22 (57.89%) SQL
2 9 (23.68%) Java
3 5 (13.16%) PL/SQL
3 5 (13.16%) Python
3 5 (13.16%) T-SQL
4 4 (10.53%) R
5 3 (7.89%) JavaScript
6 2 (5.26%) Apex Code
6 2 (5.26%) C#
6 2 (5.26%) PowerShell
6 2 (5.26%) VB.NET
6 2 (5.26%) VBA
Qualifications
1 4 (10.53%) ITIL Certification
2 1 (2.63%) ISTQB
2 1 (2.63%) ISTQB Foundation Certification
2 1 (2.63%) SC Cleared
2 1 (2.63%) Security Cleared
Quality Assurance & Compliance
1 5 (13.16%) QA
2 4 (10.53%) Data Quality
Vendors
1 11 (28.95%) Microsoft
2 10 (26.32%) Oracle
3 7 (18.42%) BMC
3 7 (18.42%) Remedy
4 5 (13.16%) Altova
4 5 (13.16%) Tableau
5 4 (10.53%) Alteryx
6 3 (7.89%) IBM
7 2 (5.26%) Cognos
7 2 (5.26%) Pardot
7 2 (5.26%) Salesforce.com