Period
to 19 November 2017

The following table provides summary statistics for contract job vacancies advertised in Slough 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 19 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
Berkshire > Slough
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 16 27 39
Rank change year-on-year +11 +12 +16
Contract jobs citing Data Modelling 17 14 11
As % of all contract IT jobs advertised in Slough 5.76% 4.50% 2.17%
As % of the Processes & Methodologies category 7.62% 5.74% 2.66%
Number of daily rates quoted 11 14 16
Slough median daily rate £450 £450 £344
Median daily rate % change year-on-year - +30.91% -27.63%
10th Percentile £313 £450 £319
90th Percentile £500 £650 £738
Berkshire median daily rate £450 £450 £400
% change year-on-year - +12.50% -9.09%
Number of hourly rates quoted 0 0 0
Slough median hourly rate - - -
Berkshire median hourly rate £54.00 - -

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 Slough with a requirement for process or methodology skills.

All Process and Methodology Skills
Slough
Contract vacancies with a requirement for process or methodology skills 223 244 414
As % of all contract IT jobs advertised in Slough 75.59% 78.46% 81.66%
Number of daily rates quoted 154 155 271
Slough median daily rate £425 £363 £353
Median daily rate % change year-on-year +17.24% +2.84% +0.71%
10th Percentile £266 £235 £213
90th Percentile £569 £488 £510
Berkshire median daily rate £425 £400 £400
% change year-on-year +6.25% - +6.52%
Number of hourly rates quoted 4 10 10
Slough median hourly rate £15.75 £13.75 £23.75
Median hourly rate % change year-on-year +14.55% -42.11% +97.92%
10th Percentile £14.00 £8.50 £12.35
90th Percentile £34.30 £40.25 £43.75
Berkshire median hourly rate £14.50 £17.50 £30.90
% change year-on-year -17.14% -43.37% +80.07%

Data Modelling
Job Vacancy Trend in Slough

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

Job vacancy trend for Data Modelling in Slough

Data Modelling
Contractor Daily Rate Trend in Slough

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

Contractor daily rate trend for Data Modelling in Slough

Data Modelling
Contractor Daily Rate Histogram in Slough

The daily rate distribution of IT jobs citing Data Modelling in Slough over the 6 months to 19 November 2017.

Contractor daily rate histogram for Data Modelling in Slough

Data Modelling
Contractor Hourly Rate Trend in Slough

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

Contractor hourly rate trend for Data Modelling in Slough

For the 6 months to 19 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 Slough region with a requirement for Data Modelling.

1 6 (35.29%) SQL
1 6 (35.29%) Salesforce.com
1 6 (35.29%) Apex Code
1 6 (35.29%) Visualforce
2 4 (23.53%) JavaScript
2 4 (23.53%) Web Services
2 4 (23.53%) Agile Software Development
2 4 (23.53%) Relational Database
3 3 (17.65%) Pardot
3 3 (17.65%) User Experience
3 3 (17.65%) Translating Business Requirements
3 3 (17.65%) Big Data
3 3 (17.65%) Data Analytics
3 3 (17.65%) Analytics
3 3 (17.65%) Campaign Management
3 3 (17.65%) Performance Tuning
3 3 (17.65%) CSS3
3 3 (17.65%) System Testing
3 3 (17.65%) Data Migration
3 3 (17.65%) Pentaho
3 3 (17.65%) Data Structures
3 3 (17.65%) Logical Data Model
3 3 (17.65%) Salesforce Service Cloud
3 3 (17.65%) Salesforce Sales Cloud
3 3 (17.65%) Software Engineering
3 3 (17.65%) Data Management
3 3 (17.65%) Marketing
3 3 (17.65%) MDX
3 3 (17.65%) Validation
3 3 (17.65%) Migration

Data Modelling
Co-occurring IT Skills in Slough 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 2 (11.76%) BizTalk Server
1 2 (11.76%) Oracle SOA Suite
Business Applications
1 2 (11.76%) Salesforce.com CRM
Cloud Services
1 3 (17.65%) Salesforce Sales Cloud
1 3 (17.65%) Salesforce Service Cloud
2 2 (11.76%) SaaS
2 2 (11.76%) SuccessFactors
3 1 (5.88%) Force.com
Communications & Networking
1 2 (11.76%) Internet
1 2 (11.76%) Intranet
Database & Business Intelligence
1 4 (23.53%) Relational Database
2 3 (17.65%) Big Data
2 3 (17.65%) Pentaho
3 2 (11.76%) MySQL
3 2 (11.76%) QlikView
3 2 (11.76%) SQL Server
3 2 (11.76%) SQL Server Integration Services
4 1 (5.88%) GIS
Development Applications
1 2 (11.76%) JIRA
General
1 3 (17.65%) Marketing
2 1 (5.88%) Telecoms
Job Titles
1 5 (29.41%) Architect
2 3 (17.65%) Analyst
2 3 (17.65%) Developer
3 2 (11.76%) Consultant
3 2 (11.76%) Dashboard Engineer
3 2 (11.76%) QlikView Analyst
3 2 (11.76%) Salesforce Architect
3 2 (11.76%) Salesforce Developer
3 2 (11.76%) Senior Developer
3 2 (11.76%) Senior Salesforce Developer
3 2 (11.76%) Software Engineer
3 2 (11.76%) Solutions Architect
3 2 (11.76%) Technical Consultant
4 1 (5.88%) Business Systems Analyst
4 1 (5.88%) JavaScript Engineer
4 1 (5.88%) Pentaho Developer
4 1 (5.88%) Salesforce Technical Architect
4 1 (5.88%) Salesforce Trainer
4 1 (5.88%) Systems Analyst
4 1 (5.88%) Telecoms Data Analyst
Libraries, Frameworks & Software Standards
1 6 (35.29%) Visualforce
2 4 (23.53%) Web Services
3 3 (17.65%) CSS
3 3 (17.65%) CSS3
3 3 (17.65%) MDX
4 2 (11.76%) .NET
4 2 (11.76%) EJB
4 2 (11.76%) Hibernate
4 2 (11.76%) J2EE
4 2 (11.76%) JPA
4 2 (11.76%) JSF
4 2 (11.76%) JSP
4 2 (11.76%) MSMQ
4 2 (11.76%) RabbitMQ
4 2 (11.76%) REST
4 2 (11.76%) Servlets
4 2 (11.76%) Spring
4 2 (11.76%) Struts
4 2 (11.76%) WSDL
5 1 (5.88%) HTML
Miscellaneous
1 3 (17.65%) Data Structures
1 3 (17.65%) User Experience
2 1 (5.88%) iSeries
Operating Systems
1 2 (11.76%) HPUX
1 2 (11.76%) Linux
1 2 (11.76%) Unix
1 2 (11.76%) Windows
Processes & Methodologies
1 4 (23.53%) Agile Software Development
2 3 (17.65%) Analytics
2 3 (17.65%) Campaign Management
2 3 (17.65%) CRM
2 3 (17.65%) Data Analytics
2 3 (17.65%) Data Management
2 3 (17.65%) Data Migration
2 3 (17.65%) Logical Data Model
2 3 (17.65%) Migration
2 3 (17.65%) OO
2 3 (17.65%) Performance Tuning
2 3 (17.65%) Software Engineering
2 3 (17.65%) System Testing
2 3 (17.65%) Translating Business Requirements
2 3 (17.65%) Validation
3 2 (11.76%) Deployment Diagram
3 2 (11.76%) High Availability
3 2 (11.76%) MSF
3 2 (11.76%) Test Automation
3 2 (11.76%) Waterfall
Programming Languages
1 6 (35.29%) Apex Code
1 6 (35.29%) SQL
2 4 (23.53%) JavaScript
3 3 (17.65%) Java
4 1 (5.88%) MATLAB
4 1 (5.88%) Python
4 1 (5.88%) SOQL
Qualifications
1 1 (5.88%) Degree
1 1 (5.88%) Numerate Degree
Vendors
1 6 (35.29%) Salesforce.com
2 3 (17.65%) Pardot
2 3 (17.65%) SAP
3 2 (11.76%) Cisco
3 2 (11.76%) Microsoft
3 2 (11.76%) Oracle
3 2 (11.76%) Tableau
4 1 (5.88%) JD Edwards
4 1 (5.88%) Salesforce Marketing Cloud