The following table provides summary statistics for contract job vacancies advertised in Wiltshire with a requirement for Performance Tuning skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Performance Tuning over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Performance Tuning
South West / Wiltshire
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank - 64 51
Contract jobs citing Performance Tuning 0 3 7
As % of all contract IT jobs advertised in Wiltshire - 0.46% 1.11%
As % of the Processes & Methodologies category - 0.60% 1.38%
Number of daily rates quoted 0 1 6
Median daily rate - £600 £363
Median daily rate % change year-on-year - +65.51%  
UK excluding London median daily rate £400 £400 £375
% change year-on-year - +6.66%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £40.00 £40.00 £65.00
% change year-on-year - -38.46%  

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 contract job vacancies advertised in Wiltshire with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Wiltshire
Contract job vacancies with a requirement for process and methodology skills 563 501 507
As % of all contract IT job vacancies advertised in Wiltshire 85.30% 77.08% 80.22%
Number of daily rates quoted 352 342 368
Median daily rate £420 £410 £400
Median daily rate % change year-on-year +2.43% +2.50%  
90% offered a daily rate of more than £300 £285 £275
10% offered a daily rate of more than £600 £650 £550
UK excluding London median daily rate £415 £400 £380
% change year-on-year +3.75% +5.26%  
Number of hourly rates quoted 16 8 21
Median hourly rate £39.50 £38.50 £20.19
Median hourly rate % change year-on-year +2.59% +90.73%  
90% offered a hourly rate of more than £32.50 £27.50 £10.00
10% offered a hourly rate of more than £44.70 £50.00 £36.75
UK excluding London median hourly rate £34.00 £28.50 £30.00
% change year-on-year +19.29% -5.00%  

Performance Tuning
Job Vacancy Trend in Wiltshire

The job posting trend of jobs advertised in Wiltshire citing Performance Tuning as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Performance Tuning in Wiltshire

Performance Tuning
Contractor Daily Rate Trend in Wiltshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Performance Tuning in Wiltshire.

Contractor daily rate trend for Performance Tuning in Wiltshire

Performance Tuning
Contractor Hourly Rate Trend in Wiltshire

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Performance Tuning in Wiltshire.

Contractor hourly rate trend for Performance Tuning in Wiltshire

For the 6 months to 25 June 2017, IT contractor 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 contract ads across the Wiltshire region with a requirement for Performance Tuning.

1 4 (80.00%) SQL
2 3 (60.00%) Oracle
2 3 (60.00%) Shell Script
2 3 (60.00%) Oracle Database
2 3 (60.00%) PL/SQL
3 2 (40.00%) Customer Requirements
3 2 (40.00%) SDLC
3 2 (40.00%) Unit Testing
3 2 (40.00%) SC Cleared
3 2 (40.00%) Security Cleared
3 2 (40.00%) REST
3 2 (40.00%) Telecoms
3 2 (40.00%) Finance
3 2 (40.00%) Web Services
3 2 (40.00%) Linux
3 2 (40.00%) ETL
4 1 (20.00%) SMTP
4 1 (20.00%) Kerberos
4 1 (20.00%) TCP/IP
4 1 (20.00%) Business Intelligence
4 1 (20.00%) Oracle Database 10g
4 1 (20.00%) Red Hat
4 1 (20.00%) OOP
4 1 (20.00%) XML
4 1 (20.00%) SQL Server
4 1 (20.00%) WebLogic
4 1 (20.00%) CSS
4 1 (20.00%) T-SQL
4 1 (20.00%) MySQL
4 1 (20.00%) HTML

Performance Tuning
Co-occurring IT Skills in Wiltshire 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 1 (20.00%) GeoServer
1 1 (20.00%) WebLogic
Communications & Networking
1 1 (20.00%) Firewall
1 1 (20.00%) Kerberos
1 1 (20.00%) SMTP
1 1 (20.00%) TCP/IP
Database & Business Intelligence
1 3 (60.00%) Oracle Database
2 1 (20.00%) MySQL
2 1 (20.00%) Oracle Database 10g
2 1 (20.00%) Oracle Database 11g
2 1 (20.00%) Oracle OWB
2 1 (20.00%) SQL Server
Development Applications
1 1 (20.00%) Git (software)
1 1 (20.00%) Oracle APEX
General
1 2 (40.00%) Finance
1 2 (40.00%) Telecoms
Job Titles
1 3 (60.00%) Developer
2 2 (40.00%) DBA
2 2 (40.00%) Oracle Developer
2 2 (40.00%) PL/SQL Developer
2 2 (40.00%) Senior Developer
2 2 (40.00%) Senior Oracle Developer
2 2 (40.00%) Senior PL/SQL Developer
2 2 (40.00%) Senior SQL Developer
2 2 (40.00%) SQL Developer
3 1 (20.00%) Administrator
3 1 (20.00%) Oracle DBA
3 1 (20.00%) PHP Developer
3 1 (20.00%) PHP Laravel Developer
3 1 (20.00%) SQL DBA
3 1 (20.00%) SQL Server DBA
Libraries, Frameworks & Software Standards
1 2 (40.00%) REST
1 2 (40.00%) Web Services
2 1 (20.00%) CSS
2 1 (20.00%) HTML
2 1 (20.00%) jQuery
2 1 (20.00%) JSON
2 1 (20.00%) LAMP
2 1 (20.00%) Laravel
2 1 (20.00%) Middleware
2 1 (20.00%) OAuth2
2 1 (20.00%) Oracle Fusion
2 1 (20.00%) RESTful
2 1 (20.00%) XML
Miscellaneous
1 1 (20.00%) Replication
Operating Systems
1 2 (40.00%) Linux
2 1 (20.00%) Oracle Linux
2 1 (20.00%) Red Hat Enterprise Linux
Processes & Methodologies
1 2 (40.00%) Customer Requirements
1 2 (40.00%) ETL
1 2 (40.00%) SDLC
1 2 (40.00%) Unit Testing
2 1 (20.00%) Build Automation
2 1 (20.00%) Business Intelligence
2 1 (20.00%) Database Tuning
2 1 (20.00%) High Availability
2 1 (20.00%) Identity Access Management
2 1 (20.00%) OOP
2 1 (20.00%) Performance Improvement
2 1 (20.00%) Release Management
2 1 (20.00%) Software Testing
Programming Languages
1 4 (80.00%) SQL
2 3 (60.00%) PL/SQL
2 3 (60.00%) Shell Script
3 1 (20.00%) JavaScript
3 1 (20.00%) PHP
3 1 (20.00%) T-SQL
Qualifications
1 2 (40.00%) SC Cleared
1 2 (40.00%) Security Cleared
System Software
1 1 (20.00%) Oracle RAC
Systems Management
1 1 (20.00%) Data Guard
1 1 (20.00%) Oracle RMAN
Vendors
1 3 (60.00%) Oracle
2 1 (20.00%) Red Hat