Period
to 22 November 2017

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 6 months to 22 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 Mining
South West > Bristol
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 107 108 102
Rank change year-on-year +1 -6 0
Contract jobs citing Data Mining 7 1 2
As % of all contract IT jobs advertised in Bristol 0.36% 0.059% 0.12%
As % of the Database & Business Intelligence category 1.75% 0.30% 0.47%
Number of daily rates quoted 3 1 2
Bristol median daily rate £400 £300 £288
Median daily rate % change year-on-year +33.33% +4.35% -
10th Percentile £340 £300 £247
90th Percentile £452 £300 £330
South West median daily rate £425 £215 £440
% change year-on-year +97.67% -51.14% +3.53%
Number of hourly rates quoted 0 0 0
Bristol median hourly rate - - -
South West median hourly rate - - -

Data Mining is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Bristol with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Bristol
Contract vacancies with a requirement for database or business intelligence skills 401 333 429
As % of all contract IT jobs advertised in Bristol 20.35% 19.58% 25.13%
Number of daily rates quoted 293 242 368
Bristol median daily rate £400 £388 £375
Median daily rate % change year-on-year +3.23% +3.33% -3.23%
10th Percentile £296 £280 £275
90th Percentile £525 £525 £488
South West median daily rate £400 £370 £375
% change year-on-year +8.11% -1.33% -
Number of hourly rates quoted 5 3 2
Bristol median hourly rate £13.50 £40.00 £135.00
Median hourly rate % change year-on-year -66.25% -70.37% +184.21%
10th Percentile £11.25 £29.70 £101.50
90th Percentile £54.25 £46.50 £172.50
South West median hourly rate £35.00 £27.00 £34.00
% change year-on-year +29.63% -20.59% +22.52%

Data Mining
Job Vacancy Trend in Bristol

Job postings citing Data Mining as a percentage of all IT jobs advertised in Bristol.

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 22 November 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 6 (85.71%) ETL
1 6 (85.71%) SQL
1 6 (85.71%) Analytics
2 5 (71.43%) SQL Server Integration Services
2 5 (71.43%) XML
2 5 (71.43%) JavaScript
2 5 (71.43%) Data Modelling
2 5 (71.43%) Analytical Skills
3 4 (57.14%) Kalman Filter
3 4 (57.14%) Process Improvement
3 4 (57.14%) Data Analytics
4 3 (42.86%) SC Cleared
4 3 (42.86%) Security Cleared
4 3 (42.86%) Statistics
4 3 (42.86%) Degree
4 3 (42.86%) SAS
4 3 (42.86%) SPSS
5 2 (28.57%) Military
6 1 (14.29%) Line Management
6 1 (14.29%) Internet
6 1 (14.29%) Project Management
6 1 (14.29%) Management Information System
6 1 (14.29%) Linux
6 1 (14.29%) MQSeries
6 1 (14.29%) VBA
6 1 (14.29%) Oracle
6 1 (14.29%) IIS
6 1 (14.29%) Predictive Analytics
6 1 (14.29%) Marketing
6 1 (14.29%) Business Analysis

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 3 (42.86%) SAS
2 1 (14.29%) IIS
2 1 (14.29%) MQSeries
Applications
1 3 (42.86%) SPSS
Cloud Services
1 1 (14.29%) Microsoft Azure
Communications & Networking
1 1 (14.29%) Internet
Database & Business Intelligence
1 5 (71.43%) SQL Server Integration Services
General
1 2 (28.57%) Military
2 1 (14.29%) Marketing
Job Titles
1 7 (100.00%) Analyst
2 5 (71.43%) Data Analyst
3 2 (28.57%) SQL Analyst
3 2 (28.57%) SQL Data Analyst
4 1 (14.29%) Applications Support
4 1 (14.29%) Applications Support Analyst
4 1 (14.29%) Business Analyst
4 1 (14.29%) Support Analyst
Libraries, Frameworks & Software Standards
1 5 (71.43%) XML
Miscellaneous
1 5 (71.43%) Analytical Skills
2 1 (14.29%) Enterprise Software
2 1 (14.29%) Management Information System
Operating Systems
1 1 (14.29%) Linux
Processes & Methodologies
1 6 (85.71%) Analytics
1 6 (85.71%) ETL
2 5 (71.43%) Data Modelling
3 4 (57.14%) Data Analytics
3 4 (57.14%) Kalman Filter
3 4 (57.14%) Process Improvement
4 3 (42.86%) Statistics
5 1 (14.29%) Business Analysis
5 1 (14.29%) Line Management
5 1 (14.29%) Predictive Analytics
5 1 (14.29%) Product Management
5 1 (14.29%) Project Management
5 1 (14.29%) Stakeholder Engagement
5 1 (14.29%) Statistical Analysis
5 1 (14.29%) Visualisation
Programming Languages
1 6 (85.71%) SQL
2 5 (71.43%) JavaScript
3 1 (14.29%) PowerShell
3 1 (14.29%) VBA
Qualifications
1 3 (42.86%) Degree
1 3 (42.86%) SC Cleared
1 3 (42.86%) Security Cleared
Vendors
1 1 (14.29%) Oracle