Period
to 22 July 2017

The following table provides summary statistics for permanent job vacancies advertised in Hemel Hempstead 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 22 July 2017 with a comparison to the same period in the previous 2 years.

Performance Tuning
Hertfordshire > Hemel Hempstead
6 months to
22 Jul 2017
Same period 2016 Same period 2015
Rank 59 57 74
Rank change year-on-year -2 +17 -15
Permanent jobs citing Performance Tuning 8 11 15
As % of all permanent IT jobs advertised in Hemel Hempstead 1.84% 1.90% 2.18%
As % of the Processes & Methodologies category 2.43% 2.34% 3.02%
Number of salaries quoted 8 11 17
Hemel Hempstead median annual salary £47,500 £47,500 £45,000
Median salary % change year-on-year - +5.56% -32.08%
10th Percentile £40,125 £37,500 £37,500
90th Percentile £56,750 £67,500 £56,250
Hertfordshire median annual salary £47,500 £52,500 £50,000
% change year-on-year -9.52% +5.00% +11.11%

Performance Tuning 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 Hemel Hempstead with a requirement for process and methodology skills.

Process & Methodology Skills
Hemel Hempstead
Permanent job vacancies with a requirement for process and methodology skills 329 471 496
As % of all permanent IT job vacancies advertised in Hemel Hempstead 75.63% 81.21% 72.09%
Number of salaries quoted 304 374 453
Hemel Hempstead median annual salary £47,500 £45,000 £45,000
Median salary % change year-on-year +5.56% - -14.29%
10th Percentile £28,500 £29,000 £25,300
90th Percentile £68,750 £65,000 £72,500
Hertfordshire median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% -

Performance Tuning
Job Vacancy Trend in Hemel Hempstead

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

Job vacancy trend for Performance Tuning in Hemel Hempstead

Performance Tuning
Salary Trend in Hemel Hempstead

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

Salary trend for Performance Tuning in Hemel Hempstead

Performance Tuning
Salary Histogram in Hemel Hempstead

The salary distribution of IT jobs citing Performance Tuning in Hemel Hempstead over the 6 months to 22 July 2017.

Salary histogram for Performance Tuning in Hemel Hempstead

For the 6 months to 22 July 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 Hemel Hempstead region with a requirement for Performance Tuning.

1 7 (87.50%) SQL
1 7 (87.50%) SQL Server
1 7 (87.50%) SQL Server 2008
1 7 (87.50%) High Availability
2 6 (75.00%) T-SQL
3 5 (62.50%) Disaster Recovery
3 5 (62.50%) SQL Server 2016
4 4 (50.00%) Statistics
5 3 (37.50%) Mentoring
6 2 (25.00%) SQL Server Integration Services
6 2 (25.00%) Replication
6 2 (25.00%) Clustering
6 2 (25.00%) Finance
6 2 (25.00%) Migration
6 2 (25.00%) Data Warehouse
6 2 (25.00%) ETL
7 1 (12.50%) Microsoft
7 1 (12.50%) Middleware
7 1 (12.50%) Scrum
7 1 (12.50%) MVC
7 1 (12.50%) .NET
7 1 (12.50%) C#
7 1 (12.50%) HTML
7 1 (12.50%) JavaScript
7 1 (12.50%) ASP.NET
7 1 (12.50%) CSS
7 1 (12.50%) OO
7 1 (12.50%) Agile Software Development
7 1 (12.50%) Web Development
7 1 (12.50%) Spread Betting

Performance Tuning
Co-occurring IT Skills in Hemel Hempstead 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 7 (87.50%) SQL Server
1 7 (87.50%) SQL Server 2008
2 5 (62.50%) SQL Server 2016
3 2 (25.00%) Data Warehouse
3 2 (25.00%) SQL Server Integration Services
General
1 2 (25.00%) Finance
Job Titles
1 7 (87.50%) DBA
1 7 (87.50%) SQL DBA
2 3 (37.50%) SQL Server DBA
3 2 (25.00%) Production DBA
3 2 (25.00%) SQL Server Production DBA
4 1 (12.50%) .NET Developer
4 1 (12.50%) ASP.NET Developer
4 1 (12.50%) ASP.NET MVC Developer
4 1 (12.50%) Developer
4 1 (12.50%) Senior DBA
4 1 (12.50%) Senior SQL DBA
4 1 (12.50%) Senior SQL Server DBA
Libraries, Frameworks & Software Standards
1 1 (12.50%) .NET
1 1 (12.50%) AngularJS
1 1 (12.50%) ASP.NET
1 1 (12.50%) ASP.NET MVC
1 1 (12.50%) CSS
1 1 (12.50%) HTML
1 1 (12.50%) Middleware
Miscellaneous
1 2 (25.00%) Clustering
1 2 (25.00%) Replication
2 1 (12.50%) Analytical Skills
2 1 (12.50%) Spread Betting
Processes & Methodologies
1 7 (87.50%) High Availability
2 5 (62.50%) Disaster Recovery
3 4 (50.00%) Statistics
4 3 (37.50%) Mentoring
5 2 (25.00%) ETL
5 2 (25.00%) Migration
6 1 (12.50%) Agile Software Development
6 1 (12.50%) Capacity Planning
6 1 (12.50%) Database Mirroring
6 1 (12.50%) MVC
6 1 (12.50%) OO
6 1 (12.50%) Scrum
6 1 (12.50%) Unit Testing
6 1 (12.50%) Web Development
Programming Languages
1 7 (87.50%) SQL
2 6 (75.00%) T-SQL
3 1 (12.50%) C#
3 1 (12.50%) JavaScript
Vendors
1 1 (12.50%) Microsoft