The following table provides summary statistics for permanent job vacancies advertised in Bolton with a requirement for Data Modelling skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Data Modelling over the 3 months to 29 June 2017 with a comparison to the same period in the previous 2 years.

Data Modelling
Manchester > Bolton
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank - 28 -
Permanent jobs citing Data Modelling 0 1 0
As % of all permanent IT jobs advertised in Bolton - 0.93% -
As % of the Processes & Methodologies category - 0.98% -
Number of salaries quoted 0 1 0
Bolton median annual salary - £42,500 -
Manchester median annual salary £45,750 £52,500 £45,000
% change year-on-year -12.85% +16.66%  

Data Modelling is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Bolton with a requirement for process and methodology skills.

Process & Methodology Skills
Bolton
Permanent job vacancies with a requirement for process and methodology skills 109 102 109
As % of all permanent IT job vacancies advertised in Bolton 94.78% 94.44% 86.51%
Number of salaries quoted 421 314 446
Bolton median annual salary £35,000 £37,500 £42,500
Median salary % change year-on-year -6.66% -11.76%  
10th Percentile £27,500 £27,500 £23,750
90th Percentile £62,500 £48,750 £47,500
Manchester median annual salary £45,000 £45,000 £40,000
% change year-on-year - +12.50%  

Data Modelling
Job Vacancy Trend in Bolton

Job postings citing Data Modelling as a percentage of all IT jobs advertised in Bolton.

Job vacancy trend for Data Modelling in Bolton

Data Modelling
Salary Trend in Bolton

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

Salary trend for Data Modelling in Bolton

For the 6 months to 29 June 2017, IT jobs citing Data Modelling 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 Bolton region with a requirement for Data Modelling.

1 1 (100.00%) SQL
1 1 (100.00%) Data Warehouse
1 1 (100.00%) ETL
1 1 (100.00%) Business Intelligence
1 1 (100.00%) SQL Server Reporting Services
1 1 (100.00%) SQL Server Integration Services
1 1 (100.00%) SQL Server Analysis Services
1 1 (100.00%) Kimball Methodology

Data Modelling
Co-occurring IT Skills in Bolton 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 1 (100.00%) Data Warehouse
1 1 (100.00%) SQL Server Analysis Services
1 1 (100.00%) SQL Server Integration Services
1 1 (100.00%) SQL Server Reporting Services
Job Titles
1 1 (100.00%) Analyst
1 1 (100.00%) Business Intelligence Analyst
Processes & Methodologies
1 1 (100.00%) Business Intelligence
1 1 (100.00%) ETL
1 1 (100.00%) Kimball Methodology
Programming Languages
1 1 (100.00%) SQL