The following table provides summary statistics for permanent job vacancies advertised in Chester with a requirement for Data Warehouse skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Data Warehouse over the 3 months to 24 June 2017 with a comparison to the same period in the previous 2 years.

Data Warehousing
Cheshire / Chester
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 18 25 17
Rank change year-on-year +7 -8  
Permanent jobs citing Data Warehouse 13 11 19
As % of all permanent IT jobs advertised in Chester 8.67% 6.08% 10.05%
As % of the Database & Business Intelligence category 20.31% 20.00% 32.20%
Number of salaries quoted 11 10 5
Median salary £45,000 £29,000 £37,500
Median salary % change year-on-year +55.17% -22.66%  
UK excluding London median salary £45,000 £45,000 £45,000

Data Warehouse 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 64 55 59
As % of all permanent IT job vacancies advertised in Chester 42.67% 30.39% 31.22%
Number of salaries quoted 60 52 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 £30,500 £27,500 £23,350
10% offered a salary of more than £46,000 £45,250 £55,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

Data Warehouse
Job Vacancy Trend in Chester

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

Job vacancy trend for Data Warehouse in Chester

Data Warehouse
Salary Trend in Chester

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

Salary trend for Data Warehouse in Chester

Data Warehouse
Salary Histogram in Chester

The salary distribution of IT jobs citing Data Warehouse in Chester over the 3 months to 24 June 2017.

Salary histogram for Data Warehouse in Chester

For the 6 months to 24 June 2017, IT jobs citing Data Warehouse 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 Warehouse.

1 20 (90.91%) SQL
2 15 (68.18%) Business Intelligence
3 13 (59.09%) ETL
4 12 (54.55%) T-SQL
5 10 (45.45%) Agile Software Development
6 7 (31.82%) Microsoft
6 7 (31.82%) Analytics
7 5 (22.73%) Unix
7 5 (22.73%) SQL Server Reporting Services
7 5 (22.73%) SQL Server Integration Services
7 5 (22.73%) Big Data
7 5 (22.73%) Kafka
7 5 (22.73%) Data Analytics
7 5 (22.73%) Hadoop
8 4 (18.18%) Apache Spark
8 4 (18.18%) Big Data Analytics
8 4 (18.18%) Relational Database
8 4 (18.18%) SQL Server Analysis Services
8 4 (18.18%) Linux
8 4 (18.18%) SQL Server
8 4 (18.18%) Shell Script
9 3 (13.64%) .NET
9 3 (13.64%) C#
9 3 (13.64%) Data Analysis
9 3 (13.64%) Finance
9 3 (13.64%) Teradata
9 3 (13.64%) AngularJS
9 3 (13.64%) Data Quality
9 3 (13.64%) Performance Tuning
9 3 (13.64%) ANSI SQL

Data Warehouse
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:

Application Platforms
1 4 (18.18%) Apache Spark
2 1 (4.55%) BizTalk Server
2 1 (4.55%) Elasticsearch
Applications
1 1 (4.55%) SPSS
Cloud Services
1 2 (9.09%) Cloud Computing
1 2 (9.09%) Microsoft Azure
Database & Business Intelligence
1 5 (22.73%) Big Data
1 5 (22.73%) Hadoop
1 5 (22.73%) SQL Server Integration Services
1 5 (22.73%) SQL Server Reporting Services
2 4 (18.18%) Relational Database
2 4 (18.18%) SQL Server
2 4 (18.18%) SQL Server Analysis Services
3 2 (9.09%) Data Mining
3 2 (9.09%) Enterprise Data Warehouse
3 2 (9.09%) MongoDB
3 2 (9.09%) MySQL
3 2 (9.09%) NoSQL
3 2 (9.09%) OLAP
4 1 (4.55%) BusinessObjects
4 1 (4.55%) Power BI
4 1 (4.55%) Redis
Development Applications
1 1 (4.55%) Git (software)
1 1 (4.55%) SoapUI
General
1 3 (13.64%) Finance
2 2 (9.09%) Advertising
3 1 (4.55%) Marketing
3 1 (4.55%) Retail
Job Titles
1 9 (40.91%) Analyst
1 9 (40.91%) Developer
2 6 (27.27%) Test Analyst
3 5 (22.73%) SQL Analyst
3 5 (22.73%) SQL Data Analyst
4 4 (18.18%) Business Intelligence Developer
4 4 (18.18%) Test Data Analyst
5 3 (13.64%) Senior Developer
6 2 (9.09%) .NET Developer
6 2 (9.09%) Architect
6 2 (9.09%) ASP.NET Developer
6 2 (9.09%) ASP.NET MVC Developer
6 2 (9.09%) C# .NET Developer
6 2 (9.09%) C# ASP.NET Developer
6 2 (9.09%) C# Developer
6 2 (9.09%) Data Analyst
6 2 (9.09%) Senior Business Intelligence Developer
6 2 (9.09%) SQL Developer
6 2 (9.09%) Technical Architect
7 1 (4.55%) IT Analyst
Libraries, Frameworks & Software Standards
1 5 (22.73%) Kafka
2 3 (13.64%) .NET
2 3 (13.64%) AngularJS
3 2 (9.09%) .NET Framework
3 2 (9.09%) ASP.NET
3 2 (9.09%) ASP.NET MVC
3 2 (9.09%) MDX
4 1 (4.55%) ASP.NET Web API
4 1 (4.55%) CSS
4 1 (4.55%) D3.js
4 1 (4.55%) Dropwizard
4 1 (4.55%) HTML
4 1 (4.55%) JSON
4 1 (4.55%) RESTful
4 1 (4.55%) ServiceStack
4 1 (4.55%) XML
Miscellaneous
1 2 (9.09%) Mobile App
2 1 (4.55%) Analytical Skills
2 1 (4.55%) Computer Science
Operating Systems
1 5 (22.73%) Unix
2 4 (18.18%) Linux
Processes & Methodologies
1 15 (68.18%) Business Intelligence
2 13 (59.09%) ETL
3 10 (45.45%) Agile Software Development
4 7 (31.82%) Analytics
5 5 (22.73%) Data Analytics
6 4 (18.18%) Big Data Analytics
7 3 (13.64%) Data Analysis
7 3 (13.64%) Performance Tuning
8 2 (9.09%) Data Modelling
8 2 (9.09%) MVC
8 2 (9.09%) Unit Testing
8 2 (9.09%) Visualisation
9 1 (4.55%) B2B
9 1 (4.55%) Continuous Integration
9 1 (4.55%) Dimensional Modelling
9 1 (4.55%) E-Commerce
9 1 (4.55%) Root Cause Analysis
9 1 (4.55%) Scrum
9 1 (4.55%) Statistics
9 1 (4.55%) Telematics
Programming Languages
1 20 (90.91%) SQL
2 12 (54.55%) T-SQL
3 4 (18.18%) Shell Script
4 3 (13.64%) ANSI SQL
4 3 (13.64%) C#
5 2 (9.09%) Java
5 2 (9.09%) JavaScript
6 1 (4.55%) Bash Shell
6 1 (4.55%) PL/SQL
6 1 (4.55%) Python
6 1 (4.55%) R
Qualifications
1 2 (9.09%) ISEB
1 2 (9.09%) ISTQB
Quality Assurance & Compliance
1 3 (13.64%) Data Quality
System Software
1 1 (4.55%) Docker
Vendors
1 7 (31.82%) Microsoft
2 3 (13.64%) Teradata
3 2 (9.09%) Tableau
4 1 (4.55%) Vertica