Period
to 24 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Chester with a requirement for Performance Tuning skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Performance Tuning over the 6 months to 24 November 2017 with a comparison to the same period in the previous 2 years.

Performance Tuning
Cheshire > Chester
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 50 45 55
Rank change year-on-year -5 +10 -1
Permanent jobs citing Performance Tuning 6 1 11
As % of all permanent IT jobs advertised in Chester 1.64% 0.36% 2.29%
As % of the Processes & Methodologies category 1.85% 0.41% 2.55%
Number of salaries quoted 2 1 11
Chester median annual salary £43,750 £55,000 £45,000
Median salary % change year-on-year -20.45% +22.22% +18.42%
10th Percentile £37,625 £55,000 £27,500
90th Percentile £48,875 £55,000 £63,750
Cheshire median annual salary £45,000 £41,250 £42,500
% change year-on-year +9.09% -2.94% -15.00%

Performance Tuning is in the Processes and Methodologies 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 process or methodology skills.

All Process and Methodology Skills
Chester
Permanent vacancies with a requirement for process or methodology skills 324 246 432
As % of all permanent IT jobs advertised in Chester 88.52% 88.49% 89.81%
Number of salaries quoted 280 208 317
Chester median annual salary £42,500 £38,750 £45,000
Median salary % change year-on-year +9.68% -13.89% +12.50%
10th Percentile £26,000 £25,750 £23,650
90th Percentile £60,000 £58,250 £65,000
Cheshire median annual salary £45,000 £37,500 £40,000
% change year-on-year +20.00% -6.25% -

Performance Tuning
Job Vacancy Trend in Chester

Job postings citing Performance Tuning as a percentage of all IT jobs advertised in Chester.

Job vacancy trend for Performance Tuning in Chester

Performance Tuning
Salary Trend in Chester

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

Salary trend for Performance Tuning in Chester

Performance Tuning
Salary Histogram in Chester

The salary distribution of IT jobs citing Performance Tuning in Chester over the 6 months to 24 November 2017.

Salary histogram for Performance Tuning in Chester

For the 6 months to 24 November 2017, IT jobs citing Performance Tuning 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 Performance Tuning.

1 5 (83.33%) ETL
1 5 (83.33%) SQL
2 4 (66.67%) SQL Server Reporting Services
2 4 (66.67%) Business Intelligence
2 4 (66.67%) Finance
2 4 (66.67%) Analytics
3 3 (50.00%) Performance Monitoring
3 3 (50.00%) Root Cause Analysis
3 3 (50.00%) Performance Optimisation
3 3 (50.00%) Data Analytics
3 3 (50.00%) Data Analysis
3 3 (50.00%) Visualisation
3 3 (50.00%) Data Mining
3 3 (50.00%) Tableau
4 2 (33.33%) Data Visualisation
4 2 (33.33%) MySQL
4 2 (33.33%) Relational Database
5 1 (16.67%) DevOps
5 1 (16.67%) Data Engineering
5 1 (16.67%) SQL Server 2016
5 1 (16.67%) Vertica
5 1 (16.67%) Data Strategy
5 1 (16.67%) Oracle
5 1 (16.67%) SQL Server
5 1 (16.67%) Unix
5 1 (16.67%) Windows
5 1 (16.67%) Data Warehouse
5 1 (16.67%) Change Management
5 1 (16.67%) Continuous Improvement
5 1 (16.67%) MongoDB

Performance Tuning
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 4 (66.67%) SQL Server Reporting Services
2 3 (50.00%) Data Mining
3 2 (33.33%) MySQL
3 2 (33.33%) Relational Database
4 1 (16.67%) Data Warehouse
4 1 (16.67%) MongoDB
4 1 (16.67%) SQL Server
4 1 (16.67%) SQL Server 2008
4 1 (16.67%) SQL Server 2016
4 1 (16.67%) SQL Server Analysis Services
General
1 4 (66.67%) Finance
2 1 (16.67%) Marketing
Job Titles
1 3 (50.00%) Business Intelligence Developer
1 3 (50.00%) Data Engineer
1 3 (50.00%) Developer
1 3 (50.00%) Report Developer
2 2 (33.33%) Analyst
2 2 (33.33%) Analyst Developer
2 2 (33.33%) Business Intelligence Analyst
2 2 (33.33%) Data Analyst
2 2 (33.33%) Developer Analyst
2 2 (33.33%) Report Analyst
3 1 (16.67%) Database Team Leader
3 1 (16.67%) DBA
3 1 (16.67%) Senior Data Engineer
3 1 (16.67%) Senior DBA
3 1 (16.67%) Senior SQL DBA
3 1 (16.67%) SQL BI Developer
3 1 (16.67%) SQL DBA
3 1 (16.67%) SQL Developer
3 1 (16.67%) Support Team Leader
3 1 (16.67%) Team Leader
Operating Systems
1 1 (16.67%) Unix
1 1 (16.67%) Windows
Processes & Methodologies
1 5 (83.33%) ETL
2 4 (66.67%) Analytics
2 4 (66.67%) Business Intelligence
3 3 (50.00%) Data Analysis
3 3 (50.00%) Data Analytics
3 3 (50.00%) Performance Monitoring
3 3 (50.00%) Performance Optimisation
3 3 (50.00%) Root Cause Analysis
3 3 (50.00%) Visualisation
4 2 (33.33%) Data Visualisation
5 1 (16.67%) Change Management
5 1 (16.67%) Continuous Improvement
5 1 (16.67%) Data Engineering
5 1 (16.67%) Data Strategy
5 1 (16.67%) Database Tuning
5 1 (16.67%) DevOps
Programming Languages
1 5 (83.33%) SQL
2 1 (16.67%) T-SQL
Vendors
1 3 (50.00%) Tableau
2 1 (16.67%) Oracle
2 1 (16.67%) Vertica