The following table provides summary statistics for contract job vacancies advertised in Bristol with a requirement for Data Mining skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Mining over the 3 months to 24 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 Mining
South West / Bristol
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 70 67 -
Rank change year-on-year -3 -  
Contract jobs citing Data Mining 3 3 0
As % of all contract IT jobs advertised in Bristol 0.36% 0.35% -
As % of the Database & Business Intelligence category 1.83% 1.95% -
Number of daily rates quoted 2 2 0
Median daily rate £413 £368 -
Median daily rate % change year-on-year +12.24% -  
UK excluding London median daily rate £413 £413 £375
% change year-on-year - +10.00%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £12.00 - -

Data Mining is in the database and business intelligence 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 database and business intelligence skills.

Contract Database & Business Intelligence Skills
Bristol
Contract job vacancies with a requirement for database and business intelligence skills 164 154 203
As % of all contract IT job vacancies advertised in Bristol 19.78% 18.16% 22.16%
Number of daily rates quoted 109 117 164
Median daily rate £400 £350 £375
Median daily rate % change year-on-year +14.28% -6.66%  
90% offered a daily rate of more than £323 £275 £275
10% offered a daily rate of more than £520 £425 £425
UK excluding London median daily rate £400 £383 £350
% change year-on-year +4.57% +9.28%  
Number of hourly rates quoted 0 1 1
Median hourly rate - £28.50 £170.00
Median hourly rate % change year-on-year - -83.23%  
UK excluding London median hourly rate £38.00 £31.00 £26.00
% change year-on-year +22.58% +19.23%  

Data Mining
Job Vacancy Trend in Bristol

The job posting trend of jobs advertised in Bristol citing Data Mining as a proportion of all contract or permanent IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for Data Mining in Bristol

Data Mining
Contractor Daily Rate Trend in Bristol

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

Contractor daily rate trend for Data Mining in Bristol

Data Mining
Contractor Hourly Rate Trend in Bristol

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

Contractor hourly rate trend for Data Mining in Bristol

For the 6 months to 24 June 2017, IT contractor jobs citing Data Mining 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 Mining.

1 4 (100.00%) SQL
2 3 (75.00%) Finance
3 2 (50.00%) Validation
3 2 (50.00%) Teradata
3 2 (50.00%) Data Warehouse
3 2 (50.00%) Data Modelling
3 2 (50.00%) ETL
3 2 (50.00%) Business Intelligence
3 2 (50.00%) Dimensional Modelling
3 2 (50.00%) Analytics
3 2 (50.00%) Relational Database
3 2 (50.00%) Analytical Skills
4 1 (25.00%) SDLC
4 1 (25.00%) Data Deduplication
4 1 (25.00%) Enterprise Software
4 1 (25.00%) PowerShell
4 1 (25.00%) Microsoft Azure
4 1 (25.00%) Customer Insight
4 1 (25.00%) Kimball Methodology
4 1 (25.00%) B2B
4 1 (25.00%) Internet
4 1 (25.00%) Project Management
4 1 (25.00%) VBA
4 1 (25.00%) Oracle
4 1 (25.00%) SQL Server
4 1 (25.00%) IIS
4 1 (25.00%) HNC
4 1 (25.00%) HND
4 1 (25.00%) Linux
4 1 (25.00%) MQSeries

Data Mining
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:

Application Platforms
1 1 (25.00%) IIS
1 1 (25.00%) MQSeries
Cloud Services
1 1 (25.00%) Microsoft Azure
Communications & Networking
1 1 (25.00%) Internet
Database & Business Intelligence
1 2 (50.00%) Data Warehouse
1 2 (50.00%) Relational Database
2 1 (25.00%) SQL Server
2 1 (25.00%) SQL Server Integration Services
General
1 3 (75.00%) Finance
2 1 (25.00%) Banking
2 1 (25.00%) Investment Banking
2 1 (25.00%) Marketing
Job Titles
1 3 (75.00%) Developer
2 2 (50.00%) Analyst
3 1 (25.00%) Analyst Developer
3 1 (25.00%) Applications Support
3 1 (25.00%) Applications Support Analyst
3 1 (25.00%) Business Intelligence Analyst
3 1 (25.00%) Business Intelligence Developer
3 1 (25.00%) Data Warehouse Developer
3 1 (25.00%) SQL Developer
3 1 (25.00%) SQL Server Developer
3 1 (25.00%) Support Analyst
3 1 (25.00%) Teradata Analyst
3 1 (25.00%) Teradata Developer
Miscellaneous
1 2 (50.00%) Analytical Skills
2 1 (25.00%) Enterprise Software
Operating Systems
1 1 (25.00%) Linux
Processes & Methodologies
1 2 (50.00%) Analytics
1 2 (50.00%) Business Intelligence
1 2 (50.00%) Data Modelling
1 2 (50.00%) Dimensional Modelling
1 2 (50.00%) ETL
1 2 (50.00%) Validation
2 1 (25.00%) B2B
2 1 (25.00%) CRM
2 1 (25.00%) Customer Insight
2 1 (25.00%) Data Analysis
2 1 (25.00%) Data Deduplication
2 1 (25.00%) Database Marketing
2 1 (25.00%) Kimball Methodology
2 1 (25.00%) Project Management
2 1 (25.00%) SDLC
Programming Languages
1 4 (100.00%) SQL
2 1 (25.00%) PowerShell
2 1 (25.00%) VBA
Qualifications
1 1 (25.00%) Degree
1 1 (25.00%) HNC
1 1 (25.00%) HND
Vendors
1 2 (50.00%) Teradata
2 1 (25.00%) Oracle