Period
to 16 October 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 16 October 2018 with a comparison to the same period in the previous 2 years.

Performance Tuning
Hertfordshire > Watford
6 months to
16 Oct 2018
Same period 2017 Same period 2016
Rank 82 77 60
Rank change year-on-year -5 -17 +44
Permanent jobs citing Performance Tuning 18 24 33
As % of all permanent IT jobs advertised in Watford 1.90% 2.36% 3.41%
As % of the Processes & Methodologies category 2.14% 2.65% 3.82%
Number of salaries quoted 14 20 33
Watford median annual salary £60,000 £47,500 £52,500
Median salary % change year-on-year +26.32% -9.52% +16.67%
10th Percentile £52,875 £40,000 £46,500
90th Percentile £62,500 £55,000 £55,000
Hertfordshire median annual salary £60,000 £47,500 £55,000
% change year-on-year +26.32% -13.64% +10.00%

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 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 843 904 864
As % of all permanent IT jobs advertised in Watford 88.83% 88.98% 89.26%
Number of salaries quoted 703 725 736
Watford median annual salary £50,000 £50,000 £50,000
10th Percentile £27,500 £29,810 £27,500
90th Percentile £80,000 £71,250 £75,000
Hertfordshire median annual salary £50,000 £47,500 £47,500
% change year-on-year +5.26% - +5.56%

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

Performance Tuning
Salary Histogram in Watford

The salary distribution of IT jobs citing Performance Tuning in Watford over the 6 months to 16 October 2018.

Salary histogram for Performance Tuning in Watford

For the 6 months to 16 October 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 18 (100.00%) SQL
2 17 (94.44%) SQL Server
3 15 (83.33%) Data Modelling
4 14 (77.78%) SQL Server 2012
5 12 (66.67%) Problem-Solving
6 11 (61.11%) Java
7 10 (55.56%) Unix
7 10 (55.56%) Analytical Skills
8 9 (50.00%) Performance Improvement
8 9 (50.00%) Finance
8 9 (50.00%) Data Warehouse
8 9 (50.00%) T-SQL
8 9 (50.00%) Linux
9 8 (44.44%) UML
9 8 (44.44%) OO
9 8 (44.44%) JBoss
9 8 (44.44%) Tomcat
9 8 (44.44%) OOD
9 8 (44.44%) Business Intelligence
9 8 (44.44%) Sybase
9 8 (44.44%) Windows
9 8 (44.44%) Hibernate
9 8 (44.44%) Shell Script
9 8 (44.44%) Retail
9 8 (44.44%) WebSphere
9 8 (44.44%) Wealth Management
9 8 (44.44%) ANSI SQL
9 8 (44.44%) Windows Server
10 7 (38.89%) ETL Development
10 7 (38.89%) Unit Testing

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 8 (44.44%) JBoss
1 8 (44.44%) Tomcat
1 8 (44.44%) WebSphere
2 2 (11.11%) WebSphere Application Server
3 1 (5.56%) WebLogic
Communications & Networking
1 4 (22.22%) DNS
1 4 (22.22%) Firewall
Database & Business Intelligence
1 17 (94.44%) SQL Server
2 14 (77.78%) SQL Server 2012
3 9 (50.00%) Data Warehouse
4 7 (38.89%) MS Access
4 7 (38.89%) Power BI
4 7 (38.89%) RDBMS
4 7 (38.89%) Relational Database
4 7 (38.89%) SQL Server 2014
4 7 (38.89%) SQL Server 2016
4 7 (38.89%) SQL Server Analysis Services
4 7 (38.89%) SQL Server Integration Services
4 7 (38.89%) SQL Server Reporting Services
5 4 (22.22%) SAP Data Services
6 1 (5.56%) MySQL
6 1 (5.56%) OLTP
Development Applications
1 7 (38.89%) Team Foundation Server
General
1 9 (50.00%) Finance
2 8 (44.44%) Retail
Job Titles
1 10 (55.56%) Analyst
1 10 (55.56%) SQL Analyst
2 9 (50.00%) Developer
3 8 (44.44%) Systems Analyst
4 6 (33.33%) Data Warehouse Developer
4 6 (33.33%) ETL Developer
4 6 (33.33%) SQL Developer
5 5 (27.78%) Business Intelligence Developer
6 4 (22.22%) Database Developer
6 4 (22.22%) SQL BI Developer
6 4 (22.22%) SQL Database Developer
6 4 (22.22%) SSIS Developer
7 2 (11.11%) Analyst Developer
8 1 (5.56%) Architect
8 1 (5.56%) Infrastructure Architect
8 1 (5.56%) Senior Architect
8 1 (5.56%) Senior Infrastructure Architect
8 1 (5.56%) SQL Support Analyst
Libraries, Frameworks & Software Standards
1 8 (44.44%) Hibernate
2 7 (38.89%) MDX
3 6 (33.33%) Java EE
4 4 (22.22%) .NET
4 4 (22.22%) REST
4 4 (22.22%) SOAP
4 4 (22.22%) Web Services
5 2 (11.11%) J2EE
5 2 (11.11%) RabbitMQ
6 1 (5.56%) Middleware
6 1 (5.56%) SAML
Miscellaneous
1 10 (55.56%) Analytical Skills
2 6 (33.33%) Fintech
3 4 (22.22%) Computer Science
3 4 (22.22%) Management Information System
4 1 (5.56%) Enterprise Software
4 1 (5.56%) Mobile Payment
4 1 (5.56%) PKI
Operating Systems
1 10 (55.56%) Unix
2 9 (50.00%) Linux
3 8 (44.44%) Windows
3 8 (44.44%) Windows Server
4 1 (5.56%) Solaris
Processes & Methodologies
1 15 (83.33%) Data Modelling
2 12 (66.67%) Problem-Solving
3 9 (50.00%) Performance Improvement
4 8 (44.44%) Business Intelligence
4 8 (44.44%) OO
4 8 (44.44%) OOD
4 8 (44.44%) UML
4 8 (44.44%) Wealth Management
5 7 (38.89%) Database Tuning
5 7 (38.89%) ETL
5 7 (38.89%) ETL Development
5 7 (38.89%) Unit Testing
6 6 (33.33%) BPR
6 6 (33.33%) TDD
6 6 (33.33%) TOGAF
6 6 (33.33%) Web Application Development
6 6 (33.33%) Zachman Framework
7 4 (22.22%) Continuous Improvement
7 4 (22.22%) Release Management
7 4 (22.22%) Time Management
Programming Languages
1 18 (100.00%) SQL
2 11 (61.11%) Java
3 9 (50.00%) T-SQL
4 8 (44.44%) ANSI SQL
4 8 (44.44%) Shell Script
5 7 (38.89%) PowerShell
5 7 (38.89%) VBA
6 6 (33.33%) JavaScript
Qualifications
1 4 (22.22%) Degree
System Software
1 1 (5.56%) Microsoft App-V
1 1 (5.56%) VMware Infrastructure
Systems Management
1 1 (5.56%) OpenView
1 1 (5.56%) Tivoli
Vendors
1 8 (44.44%) Sybase
2 7 (38.89%) Microsoft
3 4 (22.22%) SAP
4 2 (11.11%) AppDynamics
4 2 (11.11%) New Relic
5 1 (5.56%) BMC
5 1 (5.56%) IBM
5 1 (5.56%) Oracle
5 1 (5.56%) Sun
5 1 (5.56%) VMware