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 24 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
Data Modelling
Manchester / Bolton
Rank 31 17 -
Rank change year-on-year -14 -  
Permanent jobs citing Data Modelling 2 2 0
As % of all permanent IT jobs advertised in Bolton 1.53% 2.78% -
As % of the Processes & Methodologies category 1.71% 3.57% -
Number of salaries quoted 2 2 0
Median salary £37,500 £20,500 -
Median salary % change year-on-year +82.92% -  
UK excluding London median salary £50,000 £47,500 £47,500
% change year-on-year +5.26% -  

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 117 56 160
As % of all permanent IT job vacancies advertised in Bolton 89.31% 77.78% 94.12%
Number of salaries quoted 104 45 139
Median salary £35,000 £35,500 £45,000
Median salary % change year-on-year -1.40% -21.11%  
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

Data Modelling
Job Vacancy Trend in Bolton

The job posting trend of jobs advertised in Bolton citing Data Modelling as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

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

Data Modelling
Top 18 Related IT Skills in Bolton

For the 6 months to 24 March 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 3 (100.00%) SQL
2 2 (66.67%) Kimball Methodology
2 2 (66.67%) Data Warehouse
2 2 (66.67%) ETL
2 2 (66.67%) Business Intelligence
2 2 (66.67%) SQL Server Reporting Services
2 2 (66.67%) SQL Server Integration Services
2 2 (66.67%) SQL Server Analysis Services
3 1 (33.33%) SQL Server 2008
3 1 (33.33%) Microsoft Azure
3 1 (33.33%) Azure SQL Database
3 1 (33.33%) SQL Server 2012
3 1 (33.33%) Legal
3 1 (33.33%) Clustering
3 1 (33.33%) Performance Tuning
3 1 (33.33%) SQL Sentry
3 1 (33.33%) T-SQL
3 1 (33.33%) SQL Server

Data Modelling
Top Related 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:

Cloud Services
1 1 (33.33%) Microsoft Azure
Database & Business Intelligence
1 2 (66.67%) Data Warehouse
1 2 (66.67%) SQL Server Analysis Services
1 2 (66.67%) SQL Server Integration Services
1 2 (66.67%) SQL Server Reporting Services
2 1 (33.33%) Azure SQL Database
2 1 (33.33%) SQL Server
2 1 (33.33%) SQL Server 2008
2 1 (33.33%) SQL Server 2012
General
1 1 (33.33%) Legal
Job Titles
1 2 (66.67%) Analyst
1 2 (66.67%) Business Intelligence Analyst
2 1 (33.33%) Administrator
2 1 (33.33%) DBA
2 1 (33.33%) SQL DBA
Miscellaneous
1 1 (33.33%) Clustering
Processes & Methodologies
1 2 (66.67%) Business Intelligence
1 2 (66.67%) ETL
1 2 (66.67%) Kimball Methodology
2 1 (33.33%) Performance Tuning
Programming Languages
1 3 (100.00%) SQL
2 1 (33.33%) T-SQL
Systems Management
1 1 (33.33%) SQL Sentry