Period
to 17 November 2018

The following table provides summary statistics for permanent job vacancies advertised in Colchester 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 17 November 2018 with a comparison to the same period in the previous 2 years.

Performance Tuning
Essex > Colchester
6 months to
17 Nov 2018
Same period 2017 Same period 2016
Rank 37 44 55
Rank change year-on-year +7 +11 +4
Permanent jobs citing Performance Tuning 1 2 1
As % of all permanent IT jobs advertised in Colchester 0.49% 0.79% 0.28%
As % of the Processes & Methodologies category 0.63% 0.85% 0.30%
Number of salaries quoted 1 2 1
Colchester median annual salary £45,000 £52,500 £50,000
Median salary % change year-on-year -14.29% +5.00% +25.00%
Essex median annual salary £45,000 £37,500 £55,000
% change year-on-year +20.00% -31.82% +15.79%

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 Colchester with a requirement for process or methodology skills.

All Process and Methodology Skills
Colchester
Permanent vacancies with a requirement for process or methodology skills 158 236 331
As % of all permanent IT jobs advertised in Colchester 77.45% 93.28% 93.24%
Number of salaries quoted 104 192 285
Colchester median annual salary £39,250 £50,000 £44,000
Median salary % change year-on-year -21.50% +13.64% +14.29%
10th Percentile £26,250 £29,350 £27,826
90th Percentile £72,750 £60,000 £67,500
Essex median annual salary £42,500 £45,000 £45,000
% change year-on-year -5.56% - +12.50%

Performance Tuning
Job Vacancy Trend in Colchester

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

Job vacancy trend for Performance Tuning in Colchester

Performance Tuning
Salary Trend in Colchester

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

Salary trend for Performance Tuning in Colchester

For the 6 months to 17 November 2018, IT jobs citing Performance Tuning 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 Colchester region with a requirement for Performance Tuning.

1 1 (100.00%) PL/SQL
1 1 (100.00%) SQL
1 1 (100.00%) T-SQL
1 1 (100.00%) Data Warehouse
1 1 (100.00%) Data Modelling
1 1 (100.00%) ETL
1 1 (100.00%) Business Intelligence
1 1 (100.00%) Tableau
1 1 (100.00%) CloverETL

Performance Tuning
Co-occurring IT Skills in Colchester 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%) CloverETL
1 1 (100.00%) Data Warehouse
Job Titles
1 1 (100.00%) Data Warehouse Developer
1 1 (100.00%) Developer
Processes & Methodologies
1 1 (100.00%) Business Intelligence
1 1 (100.00%) Data Modelling
1 1 (100.00%) ETL
Programming Languages
1 1 (100.00%) PL/SQL
1 1 (100.00%) SQL
1 1 (100.00%) T-SQL
Vendors
1 1 (100.00%) Tableau