The following table provides summary statistics for permanent job vacancies advertised in Chester 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 22 June 2017 with a comparison to the same period in the previous 2 years.

Data Mining
Cheshire / Chester
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 26 35 25
Rank change year-on-year +9 -10  
Permanent jobs citing Data Mining 3 1 7
As % of all permanent IT jobs advertised in Chester 2.03% 0.54% 3.65%
As % of the Database & Business Intelligence category 4.84% 1.75% 12.07%
Number of salaries quoted 3 1 0
Median salary £45,000 £26,500 -
Median salary % change year-on-year +69.81% -  
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 Chester with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
Chester
Permanent job vacancies with a requirement for database and business intelligence skills 62 57 58
As % of all permanent IT job vacancies advertised in Chester 41.89% 30.65% 30.21%
Number of salaries quoted 58 54 35
Median salary £40,000 £29,000 £37,500
Median salary % change year-on-year +37.93% -22.66%  
90% offered a salary of more than £31,000 £27,500 £23,350
10% offered a salary of more than £47,500 £45,250 £55,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

Data Mining
Job Vacancy Trend in Chester

The job posting trend of jobs advertised in Chester 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 Chester

Data Mining
Salary Trend in Chester

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

Salary trend for Data Mining in Chester

For the 6 months to 22 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 Chester region with a requirement for Data Mining.

1 4 (100.00%) ETL
1 4 (100.00%) Business Intelligence
1 4 (100.00%) SQL
2 2 (50.00%) T-SQL
2 2 (50.00%) Data Warehouse
2 2 (50.00%) Data Modelling
2 2 (50.00%) Scrum
2 2 (50.00%) Teradata
2 2 (50.00%) Agile Software Development
2 2 (50.00%) SQL Server Reporting Services
2 2 (50.00%) Data Analysis
2 2 (50.00%) Unit Testing
2 2 (50.00%) Visualisation
2 2 (50.00%) Stakeholder Engagement
2 2 (50.00%) Tableau
2 2 (50.00%) Data Quality
2 2 (50.00%) Big Data
2 2 (50.00%) Relational Database

Data Mining
Co-occurring IT Skills in Chester 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:

Database & Business Intelligence
1 2 (50.00%) Big Data
1 2 (50.00%) Data Warehouse
1 2 (50.00%) Relational Database
1 2 (50.00%) SQL Server Reporting Services
Job Titles
1 2 (50.00%) Analyst
1 2 (50.00%) Business Intelligence Analyst
1 2 (50.00%) Developer
2 1 (25.00%) Data Warehouse Developer
2 1 (25.00%) Database Developer
Processes & Methodologies
1 4 (100.00%) Business Intelligence
1 4 (100.00%) ETL
2 2 (50.00%) Agile Software Development
2 2 (50.00%) Data Analysis
2 2 (50.00%) Data Modelling
2 2 (50.00%) Scrum
2 2 (50.00%) Stakeholder Engagement
2 2 (50.00%) Unit Testing
2 2 (50.00%) Visualisation
Programming Languages
1 4 (100.00%) SQL
2 2 (50.00%) T-SQL
Quality Assurance & Compliance
1 2 (50.00%) Data Quality
Vendors
1 2 (50.00%) Tableau
1 2 (50.00%) Teradata