The following table provides summary statistics for contract job vacancies advertised in Bristol with a requirement for Data Quality skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Quality over the 3 months to 29 March 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 Quality
South West / Bristol
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 63 69 60
Rank change year-on-year +6 -9  
Contract jobs citing Data Quality 7 2 13
As % of all contract IT jobs advertised in Bristol 0.86% 0.22% 1.56%
As % of the Quality Assurance & Compliance category 6.67% 1.96% 14.94%
Number of daily rates quoted 4 0 8
Median daily rate £388 - £431
90% offered a daily rate of more than £238 - £275
10% offered a daily rate of more than £660 - £458
UK excluding London median daily rate £425 £413 £400
% change year-on-year +3.03% +3.06%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £10.50 £15.00 £25.00
% change year-on-year -30.00% -40.00%  

Data Quality is in the quality assurance and compliance skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Bristol with a requirement for quality assurance and compliance skills.

Contract Quality Assurance & Compliance Skills
Bristol
Contract job vacancies with a requirement for quality assurance and compliance skills 105 102 87
As % of all contract IT job vacancies advertised in Bristol 12.93% 11.22% 10.42%
Number of daily rates quoted 61 73 64
Median daily rate £360 £350 £335
Median daily rate % change year-on-year +2.85% +4.47%  
90% offered a daily rate of more than £205 £250 £180
10% offered a daily rate of more than £500 £589 £515
UK excluding London median daily rate £400 £400 £380
% change year-on-year - +5.26%  
Number of hourly rates quoted 13 6 0
Median hourly rate £38.75 £46.25 -
Median hourly rate % change year-on-year -16.21% -  
UK excluding London median hourly rate £20.00 £40.00 £29.00
% change year-on-year -50.00% +37.93%  

Data Quality
Job Vacancy Trend in Bristol

The job posting trend of jobs advertised in Bristol citing Data Quality as a proportion of all contract or permanent IT jobs with a match in the Quality Assurance & Compliance category.

Job vacancy trend for Data Quality in Bristol

Data Quality
Contractor Daily Rate Trend in Bristol

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

Contractor daily rate trend for Data Quality in Bristol

Data Quality
Contractor Daily Rate Histogram in Bristol

The daily rate distribution of IT jobs citing Data Quality in Bristol over the 3 months to 29 March 2017.

Contractor daily rate histogram for Data Quality in Bristol

Data Quality
Contractor Hourly Rate Trend in Bristol

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

Contractor hourly rate trend for Data Quality in Bristol

For the 6 months to 29 March 2017, IT contractor jobs citing Data Quality 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 Bristol region with a requirement for Data Quality.

1 7 (63.64%) Data Modelling
2 6 (54.55%) Analytical Skills
3 4 (36.36%) Reference Data
3 4 (36.36%) Data Integration
3 4 (36.36%) Security Cleared
3 4 (36.36%) Data Architecture
3 4 (36.36%) ETL
3 4 (36.36%) Management Information System
4 3 (27.27%) Telecoms
4 3 (27.27%) Finance
4 3 (27.27%) Legal
4 3 (27.27%) Data Management
4 3 (27.27%) TOGAF
4 3 (27.27%) SQL
4 3 (27.27%) SAP
4 3 (27.27%) ITIL
4 3 (27.27%) PRINCE2
4 3 (27.27%) Apache Hive
4 3 (27.27%) MongoDB
4 3 (27.27%) SC Cleared
4 3 (27.27%) Agile Software Development
4 3 (27.27%) Hadoop
4 3 (27.27%) Data Structures
4 3 (27.27%) SDLC
4 3 (27.27%) MapR
4 3 (27.27%) Splunk
4 3 (27.27%) HBase
4 3 (27.27%) Neo4j
4 3 (27.27%) Big Data
4 3 (27.27%) Cloudera

Data Quality
Co-occurring IT Skills in Bristol 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 1 (9.09%) MS Excel
Database & Business Intelligence
1 3 (27.27%) Apache Hive
1 3 (27.27%) Big Data
1 3 (27.27%) Hadoop
1 3 (27.27%) HBase
1 3 (27.27%) MongoDB
1 3 (27.27%) Neo4j
2 1 (9.09%) BusinessObjects
2 1 (9.09%) Data Warehouse
2 1 (9.09%) Lumira
2 1 (9.09%) Oracle Database
Development Applications
1 1 (9.09%) Talend Open Studio
General
1 3 (27.27%) Finance
1 3 (27.27%) Legal
1 3 (27.27%) Telecoms
2 2 (18.18%) Billing
3 1 (9.09%) Marketing
Job Titles
1 4 (36.36%) Analyst
1 4 (36.36%) Architect
1 4 (36.36%) Data Analyst
1 4 (36.36%) Data Architect
2 3 (27.27%) TOGAF Architect
3 2 (18.18%) ETL Architect
4 1 (9.09%) Big Data Architect
4 1 (9.09%) Business Data Analyst
4 1 (9.09%) Data Analytics Architect
4 1 (9.09%) Data Manager
4 1 (9.09%) Data Migration Lead
4 1 (9.09%) Developer
4 1 (9.09%) Financial Analyst
4 1 (9.09%) Hadoop Architect
4 1 (9.09%) SAP BusinessObjects (BO) Analyst
4 1 (9.09%) Senior Architect
4 1 (9.09%) Senior Data Architect
4 1 (9.09%) Senior Hadoop Architect
4 1 (9.09%) Talend Developer
4 1 (9.09%) Technical Architect
Miscellaneous
1 6 (54.55%) Analytical Skills
2 4 (36.36%) Management Information System
2 4 (36.36%) Reference Data
3 3 (27.27%) Data Structures
4 1 (9.09%) Mainframe
4 1 (9.09%) NHS
Processes & Methodologies
1 7 (63.64%) Data Modelling
2 4 (36.36%) Data Architecture
2 4 (36.36%) Data Integration
2 4 (36.36%) ETL
3 3 (27.27%) Agile Software Development
3 3 (27.27%) Data Enrichment
3 3 (27.27%) Data Management
3 3 (27.27%) ITIL
3 3 (27.27%) PRINCE2
3 3 (27.27%) Reference Data Management
3 3 (27.27%) SDLC
3 3 (27.27%) TOGAF
4 2 (18.18%) Business Analysis
4 2 (18.18%) Business Intelligence
4 2 (18.18%) Information Architecture
4 2 (18.18%) PRINCE
5 1 (9.09%) Data Migration
5 1 (9.09%) Integration Testing
5 1 (9.09%) Statistical Analysis
5 1 (9.09%) Visualisation
Programming Languages
1 3 (27.27%) SQL
2 1 (9.09%) VBA
Qualifications
1 4 (36.36%) Security Cleared
2 3 (27.27%) SC Cleared
3 1 (9.09%) BPSS Clearance
Quality Assurance & Compliance
1 2 (18.18%) IFRS
Vendors
1 3 (27.27%) Cloudera
1 3 (27.27%) MapR
1 3 (27.27%) Nuix
1 3 (27.27%) SAP
1 3 (27.27%) Splunk
2 1 (9.09%) Microsoft
2 1 (9.09%) Oracle
2 1 (9.09%) Talend