Period
to 14 December 2018

The following table provides summary statistics for permanent job vacancies advertised in Watford 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 14 December 2018 with a comparison to the same period in the previous 2 years.

Performance Tuning
Hertfordshire > Watford
6 months to
14 Dec 2018
Same period 2017 Same period 2016
Rank 88 68 64
Rank change year-on-year -20 -4 +22
Permanent jobs citing Performance Tuning 12 27 27
As % of all permanent IT jobs advertised in Watford 1.27% 2.89% 2.67%
As % of the Processes & Methodologies category 1.41% 3.24% 2.90%
Number of salaries quoted 10 26 26
Watford median annual salary £60,000 £52,500 £55,000
Median salary % change year-on-year +14.29% -4.55% +22.22%
Hertfordshire median annual salary £60,000 £55,000 £55,000
% change year-on-year +9.09% - +10.55%

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 Watford with a requirement for process or methodology skills.

All Process and Methodology Skills
Watford
Permanent vacancies with a requirement for process or methodology skills 850 834 932
As % of all permanent IT jobs advertised in Watford 90.23% 89.20% 92.28%
Number of salaries quoted 690 694 794
Watford median annual salary £50,000 £50,000 £52,500
Median salary % change year-on-year - -4.76% +10.53%
10th Percentile £27,500 £29,750 £28,000
90th Percentile £80,000 £67,500 £75,000
Hertfordshire median annual salary £50,000 £47,500 £49,000
% change year-on-year +5.26% -3.06% +6.52%

Performance Tuning
Job Vacancy Trend in Watford

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

Job vacancy trend for Performance Tuning in Watford

Performance Tuning
Salary Trend in Watford

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

Salary trend for Performance Tuning in Watford

For the 6 months to 14 December 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 Watford region with a requirement for Performance Tuning.

1 12 (100.00%) SQL
1 12 (100.00%) SQL Server
2 10 (83.33%) Data Modelling
3 9 (75.00%) Java
3 9 (75.00%) Unix
3 9 (75.00%) SQL Server 2012
3 9 (75.00%) Problem-Solving
4 8 (66.67%) Performance Improvement
5 7 (58.33%) Wealth Management
5 7 (58.33%) Finance
5 7 (58.33%) Hibernate
5 7 (58.33%) Retail
5 7 (58.33%) WebSphere
5 7 (58.33%) Windows
5 7 (58.33%) Linux
5 7 (58.33%) UML
5 7 (58.33%) OO
5 7 (58.33%) JBoss
5 7 (58.33%) Tomcat
5 7 (58.33%) Sybase
5 7 (58.33%) Shell Script
5 7 (58.33%) OOD
5 7 (58.33%) Windows Server
5 7 (58.33%) Analytical Skills
5 7 (58.33%) ANSI SQL
6 6 (50.00%) SQL Server 2014
6 6 (50.00%) RDBMS
6 6 (50.00%) Relational Database
7 5 (41.67%) Web Application Development
7 5 (41.67%) Java EE

Performance Tuning
Co-occurring IT Skills in Watford 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 7 (58.33%) JBoss
1 7 (58.33%) Tomcat
1 7 (58.33%) WebSphere
2 2 (16.67%) WebSphere Application Server
Communications & Networking
1 2 (16.67%) DNS
1 2 (16.67%) Firewall
Database & Business Intelligence
1 12 (100.00%) SQL Server
2 9 (75.00%) SQL Server 2012
3 6 (50.00%) RDBMS
3 6 (50.00%) Relational Database
3 6 (50.00%) SQL Server 2014
4 4 (33.33%) Data Warehouse
5 3 (25.00%) MS Access
5 3 (25.00%) Power BI
5 3 (25.00%) SQL Server 2016
5 3 (25.00%) SQL Server Analysis Services
5 3 (25.00%) SQL Server Integration Services
5 3 (25.00%) SQL Server Reporting Services
6 2 (16.67%) SAP Data Services
Development Applications
1 3 (25.00%) Team Foundation Server
General
1 7 (58.33%) Finance
1 7 (58.33%) Retail
Job Titles
1 9 (75.00%) Analyst
1 9 (75.00%) SQL Analyst
2 7 (58.33%) Systems Analyst
3 5 (41.67%) Developer
4 4 (33.33%) SQL Developer
5 3 (25.00%) Data Warehouse Developer
5 3 (25.00%) ETL Developer
6 2 (16.67%) Analyst Developer
6 2 (16.67%) Business Intelligence Developer
6 2 (16.67%) Database Developer
6 2 (16.67%) SQL BI Developer
6 2 (16.67%) SQL Database Developer
6 2 (16.67%) SSIS Developer
7 1 (8.33%) SQL Support Analyst
Libraries, Frameworks & Software Standards
1 7 (58.33%) Hibernate
2 5 (41.67%) Java EE
3 3 (25.00%) MDX
4 2 (16.67%) .NET
4 2 (16.67%) J2EE
4 2 (16.67%) RabbitMQ
4 2 (16.67%) REST
4 2 (16.67%) SOAP
4 2 (16.67%) Web Services
Miscellaneous
1 7 (58.33%) Analytical Skills
2 5 (41.67%) Fintech
3 2 (16.67%) Management Information System
Operating Systems
1 9 (75.00%) Unix
2 7 (58.33%) Linux
2 7 (58.33%) Windows
2 7 (58.33%) Windows Server
Processes & Methodologies
1 10 (83.33%) Data Modelling
2 9 (75.00%) Problem-Solving
3 8 (66.67%) Performance Improvement
4 7 (58.33%) OO
4 7 (58.33%) OOD
4 7 (58.33%) UML
4 7 (58.33%) Wealth Management
5 5 (41.67%) BPR
5 5 (41.67%) TDD
5 5 (41.67%) TOGAF
5 5 (41.67%) Web Application Development
5 5 (41.67%) Zachman Framework
6 4 (33.33%) Release Management
7 3 (25.00%) Business Intelligence
7 3 (25.00%) Database Tuning
7 3 (25.00%) ETL
7 3 (25.00%) ETL Development
7 3 (25.00%) Unit Testing
8 2 (16.67%) Computer Science
8 2 (16.67%) Systems Analysis
Programming Languages
1 12 (100.00%) SQL
2 9 (75.00%) Java
3 7 (58.33%) ANSI SQL
3 7 (58.33%) Shell Script
4 5 (41.67%) JavaScript
4 5 (41.67%) T-SQL
5 3 (25.00%) PowerShell
5 3 (25.00%) VBA
Qualifications
1 2 (16.67%) Degree
Vendors
1 7 (58.33%) Sybase
2 3 (25.00%) Microsoft
3 2 (16.67%) AppDynamics
3 2 (16.67%) New Relic
3 2 (16.67%) SAP