Period
to 20 November 2018

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 6 months to 20 November 2018 with a comparison to the same period in the previous 2 years.

Data Mining
Cheshire > Chester
6 months to
20 Nov 2018
Same period 2017 Same period 2016
Rank 44 48 40
Rank change year-on-year +4 -8 +2
Permanent jobs citing Data Mining 3 6 8
As % of all permanent IT jobs advertised in Chester 1.10% 1.68% 2.88%
As % of the Database & Business Intelligence category 2.54% 3.90% 7.69%
Number of salaries quoted 3 3 8
Chester median annual salary £45,000 £47,500 £40,000
Median salary % change year-on-year -5.26% +18.75% +11.89%
10th Percentile £37,500 £41,750 £31,250
90th Percentile £52,500 £51,250 £43,750
Cheshire median annual salary £45,000 £47,500 £32,500
% change year-on-year -5.26% +46.15% -13.33%

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 permanent job vacancies advertised in Chester with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Chester
Permanent vacancies with a requirement for database or business intelligence skills 118 154 104
As % of all permanent IT jobs advertised in Chester 43.22% 43.02% 37.41%
Number of salaries quoted 105 138 92
Chester median annual salary £45,000 £43,500 £40,000
Median salary % change year-on-year +3.45% +8.75% -11.11%
10th Percentile £28,750 £26,250 £26,250
90th Percentile £72,500 £55,375 £57,500
Cheshire median annual salary £43,500 £42,500 £36,500
% change year-on-year +2.35% +16.44% -8.75%

Data Mining
Job Vacancy Trend in Chester

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

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 20 November 2018, IT jobs citing Data Mining also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Chester region with a requirement for Data Mining.

1 3 (100.00%) SQL
1 3 (100.00%) T-SQL
1 3 (100.00%) ETL
1 3 (100.00%) Business Intelligence
1 3 (100.00%) Scrum
1 3 (100.00%) Agile Software Development
1 3 (100.00%) SQL Server Reporting Services
1 3 (100.00%) Data Analysis
1 3 (100.00%) Google
1 3 (100.00%) Visualisation
1 3 (100.00%) Stakeholder Engagement
1 3 (100.00%) Data Visualisation
1 3 (100.00%) Tableau
1 3 (100.00%) Big Data
1 3 (100.00%) Dashboard Development
2 2 (66.67%) Twitter

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 3 (100.00%) Big Data
1 3 (100.00%) SQL Server Reporting Services
Job Titles
1 3 (100.00%) Analyst
1 3 (100.00%) Business Intelligence Analyst
Processes & Methodologies
1 3 (100.00%) Agile Software Development
1 3 (100.00%) Business Intelligence
1 3 (100.00%) Dashboard Development
1 3 (100.00%) Data Analysis
1 3 (100.00%) Data Visualisation
1 3 (100.00%) ETL
1 3 (100.00%) Scrum
1 3 (100.00%) Stakeholder Engagement
1 3 (100.00%) Visualisation
Programming Languages
1 3 (100.00%) SQL
1 3 (100.00%) T-SQL
Vendors
1 3 (100.00%) Google
1 3 (100.00%) Tableau
2 2 (66.67%) Twitter