The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for Data Mining skills. Included is a benchmarking guide to the salaries 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.

Data Mining
East of England / Hertfordshire
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 145 130 173
Rank change year-on-year -15 +43  
Permanent jobs citing Data Mining 1 14 1
As % of all permanent IT jobs advertised in Hertfordshire 0.048% 0.61% 0.035%
As % of the Database & Business Intelligence category 0.19% 2.48% 0.11%
Number of salaries quoted 1 12 1
Median salary £35,000 £50,000 £62,500
Median salary % change year-on-year -30.00% -20.00%  
UK excluding London median salary £52,500 £42,500 £45,000
% change year-on-year +23.52% -5.55%  

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 permanent job vacancies advertised in Hertfordshire with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
Hertfordshire
Permanent job vacancies with a requirement for database and business intelligence skills 534 565 903
As % of all permanent IT job vacancies advertised in Hertfordshire 25.81% 24.73% 31.34%
Number of salaries quoted 479 486 755
Median salary £47,000 £50,000 £47,500
Median salary % change year-on-year -6.00% +5.26%  
90% offered a salary of more than £35,000 £32,600 £30,500
10% offered a salary of more than £65,000 £60,000 £65,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

Data Mining
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for Data Mining in Hertfordshire

Data Mining
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Data Mining in Hertfordshire.

Salary trend for Data Mining in Hertfordshire

For the 6 months to 24 June 2017, IT 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 job ads across the Hertfordshire region with a requirement for Data Mining.

1 2 (100.00%) Hadoop
1 2 (100.00%) Python
2 1 (50.00%) SAS
2 1 (50.00%) IBM
2 1 (50.00%) Shell Script
2 1 (50.00%) Benchmarking
2 1 (50.00%) Statistics
2 1 (50.00%) Marketing
2 1 (50.00%) Predictive Analytics
2 1 (50.00%) Cluster Analysis
2 1 (50.00%) Mathematics
2 1 (50.00%) Blog
2 1 (50.00%) Scala
2 1 (50.00%) C
2 1 (50.00%) C++
2 1 (50.00%) Perl
2 1 (50.00%) SQL
2 1 (50.00%) Linux
2 1 (50.00%) Amazon S3
2 1 (50.00%) Amazon AWS
2 1 (50.00%) Open Source
2 1 (50.00%) Bash Shell
2 1 (50.00%) Puppet
2 1 (50.00%) MongoDB
2 1 (50.00%) R
2 1 (50.00%) Cobbler
2 1 (50.00%) Machine Learning
2 1 (50.00%) Big Data
2 1 (50.00%) Analytics
2 1 (50.00%) Mentoring

Data Mining
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:

Application Platforms
1 1 (50.00%) Apache Spark
1 1 (50.00%) SAS
Cloud Services
1 1 (50.00%) Amazon AWS
1 1 (50.00%) Amazon S3
Database & Business Intelligence
1 2 (100.00%) Hadoop
2 1 (50.00%) Big Data
2 1 (50.00%) MongoDB
General
1 1 (50.00%) Marketing
Job Titles
1 1 (50.00%) Hadoop Engineer
1 1 (50.00%) Systems Engineer
Miscellaneous
1 1 (50.00%) Algorithms
1 1 (50.00%) Analytical Skills
1 1 (50.00%) Blog
Operating Systems
1 1 (50.00%) Linux
Processes & Methodologies
1 1 (50.00%) Analytics
1 1 (50.00%) Benchmarking
1 1 (50.00%) Cluster Analysis
1 1 (50.00%) Complexity Analysis
1 1 (50.00%) Machine Learning
1 1 (50.00%) Mathematics
1 1 (50.00%) Mentoring
1 1 (50.00%) Open Source
1 1 (50.00%) Predictive Analytics
1 1 (50.00%) Statistics
Programming Languages
1 2 (100.00%) Python
2 1 (50.00%) Bash Shell
2 1 (50.00%) C
2 1 (50.00%) C++
2 1 (50.00%) Perl
2 1 (50.00%) R
2 1 (50.00%) Scala
2 1 (50.00%) Shell Script
2 1 (50.00%) SQL
Systems Management
1 1 (50.00%) Cobbler
1 1 (50.00%) Puppet
Vendors
1 1 (50.00%) IBM
Welwyn Garden City, Hertfordshire
Deerfoot IT Resources Ltd
Salary: £24000 - £27000 per annum + Benefits Package
Posted: 2 days ago
Welwyn Garden City, Hertfordshire
TLP Consultancy Ltd.
Salary: £25000 - £27000 per annum + + benefits
Posted: 3 days ago
Hertfordshire
Apache Associates
Posted: 11 days ago