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 22 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 Quality
South West / Bristol
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 69 63 62
Rank change year-on-year -6 -1  
Contract jobs citing Data Quality 4 6 11
As % of all contract IT jobs advertised in Bristol 0.47% 0.71% 1.21%
As % of the Quality Assurance & Compliance category 5.26% 6.00% 9.65%
Number of daily rates quoted 3 5 11
Median daily rate £459 £425 £315
Median daily rate % change year-on-year +8.00% +34.92%  
90% offered a daily rate of more than £443 £410 £180
10% offered a daily rate of more than £692 £530 £375
UK excluding London median daily rate £448 £425 £400
% change year-on-year +5.29% +6.25%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £17.75 £16.09 £23.75
% change year-on-year +10.31% -32.25%  

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 76 100 114
As % of all contract IT job vacancies advertised in Bristol 8.97% 11.76% 12.50%
Number of daily rates quoted 41 66 97
Median daily rate £425 £375 £375
Median daily rate % change year-on-year +13.33% -  
90% offered a daily rate of more than £250 £275 £181
10% offered a daily rate of more than £525 £575 £478
UK excluding London median daily rate £400 £380 £375
% change year-on-year +5.26% +1.33%  
Number of hourly rates quoted 4 7 1
Median hourly rate £28.04 £33.60 £150.00
Median hourly rate % change year-on-year -16.56% -77.60%  
UK excluding London median hourly rate £25.00 £28.50 £25.00
% change year-on-year -12.28% +14.00%  

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 22 June 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 22 June 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%) Analytical Skills
2 6 (54.55%) Data Modelling
2 6 (54.55%) ETL
2 6 (54.55%) Finance
3 5 (45.45%) Legal
3 5 (45.45%) Management Information System
3 5 (45.45%) Data Management
3 5 (45.45%) TOGAF
3 5 (45.45%) Agile Software Development
3 5 (45.45%) ITIL
3 5 (45.45%) PRINCE2
3 5 (45.45%) Data Structures
3 5 (45.45%) SDLC
3 5 (45.45%) HBase
3 5 (45.45%) Neo4j
3 5 (45.45%) Big Data
3 5 (45.45%) Cloudera
3 5 (45.45%) MapR
3 5 (45.45%) Reference Data
3 5 (45.45%) Data Integration
3 5 (45.45%) Hadoop
3 5 (45.45%) Data Architecture
3 5 (45.45%) Apache Hive
3 5 (45.45%) MongoDB
3 5 (45.45%) Splunk
3 5 (45.45%) Data Enrichment
3 5 (45.45%) Nuix
3 5 (45.45%) Reference Data Management
4 4 (36.36%) Information Architecture
4 4 (36.36%) SC Cleared

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%) Microsoft Excel
Database & Business Intelligence
1 5 (45.45%) Apache Hive
1 5 (45.45%) Big Data
1 5 (45.45%) Hadoop
1 5 (45.45%) HBase
1 5 (45.45%) MongoDB
1 5 (45.45%) Neo4j
2 1 (9.09%) Oracle Database
Development Applications
1 1 (9.09%) Talend Open Studio
General
1 6 (54.55%) Finance
2 5 (45.45%) Legal
3 2 (18.18%) Banking
3 2 (18.18%) Marketing
4 1 (9.09%) Retail
4 1 (9.09%) Telecoms
Job Titles
1 5 (45.45%) Architect
1 5 (45.45%) Data Architect
2 4 (36.36%) TOGAF Architect
3 3 (27.27%) Data Manager
3 3 (27.27%) Senior Architect
3 3 (27.27%) Senior Data Architect
4 2 (18.18%) Big Data Architect
4 2 (18.18%) ETL Architect
5 1 (9.09%) Analyst
5 1 (9.09%) Data Analyst
5 1 (9.09%) Data Analytics Architect
5 1 (9.09%) Data Migration Lead
5 1 (9.09%) Developer
5 1 (9.09%) Enterprise Architect
5 1 (9.09%) Enterprise Data Architect
5 1 (9.09%) Financial Analyst
5 1 (9.09%) Hadoop Architect
5 1 (9.09%) Senior Enterprise Architect
5 1 (9.09%) Strategy Architect
5 1 (9.09%) Talend Developer
Miscellaneous
1 7 (63.64%) Analytical Skills
2 5 (45.45%) Data Structures
2 5 (45.45%) Management Information System
2 5 (45.45%) Reference Data
3 1 (9.09%) Mainframe
3 1 (9.09%) NHS
Processes & Methodologies
1 6 (54.55%) Data Modelling
1 6 (54.55%) ETL
2 5 (45.45%) Agile Software Development
2 5 (45.45%) Data Architecture
2 5 (45.45%) Data Enrichment
2 5 (45.45%) Data Integration
2 5 (45.45%) Data Management
2 5 (45.45%) ITIL
2 5 (45.45%) PRINCE2
2 5 (45.45%) Reference Data Management
2 5 (45.45%) SDLC
2 5 (45.45%) TOGAF
3 4 (36.36%) Information Architecture
4 3 (27.27%) Agile Project Management
4 3 (27.27%) IT Strategy
4 3 (27.27%) Project Management
5 2 (18.18%) PRINCE
6 1 (9.09%) Business Intelligence
6 1 (9.09%) Configuration Management
6 1 (9.09%) Software Engineering
Programming Languages
1 2 (18.18%) SQL
2 1 (9.09%) VBA
Qualifications
1 4 (36.36%) SC Cleared
1 4 (36.36%) Security Cleared
Vendors
1 5 (45.45%) Cloudera
1 5 (45.45%) MapR
1 5 (45.45%) Nuix
1 5 (45.45%) Splunk
2 2 (18.18%) Teradata
3 1 (9.09%) Oracle
3 1 (9.09%) SAP
3 1 (9.09%) Talend