The following table provides summary statistics for contract job vacancies advertised in Hertfordshire with a requirement for Data Architecture skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Architecture over the 3 months to 25 June 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 Architecture
East of England / Hertfordshire
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank - 47 72
Contract jobs citing Data Architecture 0 10 2
As % of all contract IT jobs advertised in Hertfordshire - 1.55% 0.22%
As % of the Processes & Methodologies category - 1.97% 0.28%
Number of daily rates quoted 0 1 2
Median daily rate - £475 £475
UK excluding London median daily rate £513 £500 £500
% change year-on-year +2.50% -  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £18.00 - -

Data Architecture is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hertfordshire with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Hertfordshire
Contract job vacancies with a requirement for process and methodology skills 506 507 705
As % of all contract IT job vacancies advertised in Hertfordshire 80.96% 78.60% 78.77%
Number of daily rates quoted 250 268 363
Median daily rate £425 £425 £375
Median daily rate % change year-on-year - +13.33%  
90% offered a daily rate of more than £263 £288 £290
10% offered a daily rate of more than £550 £500 £523
UK excluding London median daily rate £415 £400 £380
% change year-on-year +3.75% +5.26%  
Number of hourly rates quoted 35 17 59
Median hourly rate £17.77 £25.00 £32.50
Median hourly rate % change year-on-year -28.92% -23.07%  
90% offered a hourly rate of more than £11.83 £15.00 £10.50
10% offered a hourly rate of more than £45.00 £52.50 £47.50
UK excluding London median hourly rate £34.00 £28.50 £30.00
% change year-on-year +19.29% -5.00%  

Data Architecture
Job Vacancy Trend in Hertfordshire

The job posting trend of jobs advertised in Hertfordshire citing Data Architecture as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Data Architecture in Hertfordshire

Data Architecture
Contractor Daily Rate Trend in Hertfordshire

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

Contractor daily rate trend for Data Architecture in Hertfordshire

For the 6 months to 25 June 2017, IT contractor jobs citing Data Architecture 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 Architecture.

1 3 (100.00%) Analytics
2 2 (66.67%) Middleware
2 2 (66.67%) SEPA
2 2 (66.67%) Presales
2 2 (66.67%) SWIFT
2 2 (66.67%) Java
2 2 (66.67%) Business Intelligence
2 2 (66.67%) Agile Software Development
2 2 (66.67%) Zachman Framework
2 2 (66.67%) TOGAF
3 1 (33.33%) SAP HCM
3 1 (33.33%) Data Migration
3 1 (33.33%) Data Cleansing
3 1 (33.33%) Migration
3 1 (33.33%) IBM
3 1 (33.33%) SAP
3 1 (33.33%) Data Modelling
3 1 (33.33%) SuccessFactors

Data Architecture
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:

Business Applications
1 1 (33.33%) SAP HCM
Cloud Services
1 1 (33.33%) SuccessFactors
Job Titles
1 2 (66.67%) Architect
1 2 (66.67%) Solutions Architect
2 1 (33.33%) Cloud Consultant
2 1 (33.33%) Consultant
2 1 (33.33%) Data Consultant
2 1 (33.33%) Data Migration Consultant
2 1 (33.33%) Migration Consultant
2 1 (33.33%) SAP Consultant
2 1 (33.33%) SAP Data Consultant
2 1 (33.33%) SAP Data Migration Consultant
2 1 (33.33%) SAP HCM Consultant
2 1 (33.33%) SAP Migration Consultant
Libraries, Frameworks & Software Standards
1 2 (66.67%) Middleware
Miscellaneous
1 2 (66.67%) SWIFT
Processes & Methodologies
1 3 (100.00%) Analytics
2 2 (66.67%) Agile Software Development
2 2 (66.67%) Business Intelligence
2 2 (66.67%) Presales
2 2 (66.67%) TOGAF
2 2 (66.67%) Zachman Framework
3 1 (33.33%) Data Cleansing
3 1 (33.33%) Data Migration
3 1 (33.33%) Data Modelling
3 1 (33.33%) Migration
Programming Languages
1 2 (66.67%) Java
Quality Assurance & Compliance
1 2 (66.67%) SEPA
Vendors
1 1 (33.33%) IBM
1 1 (33.33%) SAP