The table below looks at the statistics for Performance Tuning skills in IT contracts advertised for the Welwyn Garden City region. Included is a guide to the average contractor rates offered in IT contracts that have cited Performance Tuning over the 3 months to 21 November 2014 with a comparison to the same period in the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

Location
3 months to
21 Nov 2014
Same period 2013 Same period 2012
Performance Tuning
Rank 10 - 11
Rank change year-on-year
- 0
Contract jobs citing Performance Tuning 4 0 5
As % of all contract IT jobs located in Welwyn Garden City 8.16% - 8.93%
As % of the Processes & Methodologies category 12.90% - 12.82%
Number of daily rates quoted 2 0 5
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£286 - £388
90% offered a daily rate of more than £285 - £325
10% offered a daily rate of more than £287 - £550
UK excluding London average daily rate £340 £369 £350
% change year-on-year
-7.79% +5.35%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £37.50 £35.00 £111.25
% change year-on-year
+7.14% -68.53%
Performance Tuning
Hertfordshire

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in contract jobs advertised in the Welwyn Garden City region.

Processes & Methodologies Category
Welwyn Garden City
Contract IT job ads with a match in the
Processes & Methodologies category
31 22 39
As % of all contract IT jobs located in Welwyn Garden City 63.27% 73.33% 69.64%
Number of daily rates quoted 19 13 20
Average daily rate £288 £425 £368
Average daily rate % change year-on-year
-32.35% +15.64%
90% offered a daily rate of more than £244 £240 £217
10% offered a daily rate of more than £439 £590 £550
UK excluding London average daily rate £385 £363 £370
% change year-on-year
+6.20% -2.02%
Number of hourly rates quoted 1 2 7
Average hourly rate £11.50 £15.10 £15.50
Average hourly rate % change year-on-year
-23.84% -2.58%
UK excluding London average hourly rate £25.00 £30.00 £29.00
% change year-on-year
-16.66% +3.44%

Performance Tuning
Jobs Demand Trend in Welwyn Garden City

This chart provides a 3-month moving total of IT contractor jobs citing Performance Tuning across the Welwyn Garden City region as a proportion of the total demand within the Processes & Methodologies category.

Performance Tuning Jobs Demand Trend in Welwyn Garden City

Performance Tuning
Daily Rate Trend in Welwyn Garden City

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Performance Tuning across the Welwyn Garden City region.

Performance Tuning Daily Rate Trend in Welwyn Garden City

Performance Tuning
Top 30 Related IT Skills in Welwyn Garden City

For the 6 months to 21 November 2014, IT contractor jobs across the Welwyn Garden City region citing Performance Tuning also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Performance Tuning.

1 4 (50.00%) Windows
1 4 (50.00%) SQL Server
1 4 (50.00%) Agile Software Development
1 4 (50.00%) SQL Server Reporting Services
1 4 (50.00%) SQL Server Integration Services
1 4 (50.00%) SQL Server 2008
2 3 (37.50%) Dimensional Modelling
2 3 (37.50%) Data Integration
2 3 (37.50%) Oracle Database
2 3 (37.50%) Oracle Database 11g
2 3 (37.50%) Unit Testing
2 3 (37.50%) Data Mart
2 3 (37.50%) SQL Server 2005
2 3 (37.50%) Informatica
2 3 (37.50%) SQL Server 2000
2 3 (37.50%) ERwin
2 3 (37.50%) T-SQL
2 3 (37.50%) Oracle
2 3 (37.50%) Data Warehouse
2 3 (37.50%) DTS
2 3 (37.50%) ETL
2 3 (37.50%) Business Intelligence
2 3 (37.50%) Microsoft
3 2 (25.00%) Change Management
3 2 (25.00%) Scrum
3 2 (25.00%) Replication
3 2 (25.00%) PowerCenter
3 2 (25.00%) Finance
3 2 (25.00%) Migration
3 2 (25.00%) SQL

Performance Tuning
Top Related IT Skills in Welwyn Garden City by Category

For the 6 months to 21 November 2014, IT contractor jobs across the Welwyn Garden City region citing Performance Tuning also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Performance Tuning. Up to 20 skills are shown per category.

Communications & Networking
1 1 (12.50%) Ethernet
1 1 (12.50%) TCP/IP
1 1 (12.50%) SAN
Database & Business Intelligence
1 4 (50.00%) SQL Server
1 4 (50.00%) SQL Server Reporting Services
1 4 (50.00%) SQL Server Integration Services
1 4 (50.00%) SQL Server 2008
2 3 (37.50%) Oracle Database
2 3 (37.50%) SQL Server 2000
2 3 (37.50%) Oracle Database 11g
2 3 (37.50%) Data Mart
2 3 (37.50%) SQL Server 2005
2 3 (37.50%) Data Warehouse
2 3 (37.50%) DTS
3 2 (25.00%) PowerCenter
3 2 (25.00%) SQL Server Analysis Services
Development Applications
1 3 (37.50%) ERwin
2 1 (12.50%) Git (software)
General
1 2 (25.00%) Finance
2 1 (12.50%) Pharmaceutical
Job Titles
1 3 (37.50%) Developer
1 3 (37.50%) DBA
1 3 (37.50%) SQL Server DBA
1 3 (37.50%) SQL DBA
1 3 (37.50%) ETL Developer
2 1 (12.50%) Senior DBA
2 1 (12.50%) Senior SQL Server DBA
2 1 (12.50%) Technical Leader
2 1 (12.50%) Senior SQL DBA
2 1 (12.50%) Informatica ETL Developer
2 1 (12.50%) Informatica Developer
2 1 (12.50%) Administrator
Miscellaneous
1 3 (37.50%) Data Integration
2 2 (25.00%) Replication
3 1 (12.50%) Clustering
3 1 (12.50%) Device Driver
Operating Systems
1 4 (50.00%) Windows
2 1 (12.50%) Linux
2 1 (12.50%) FreeBSD
2 1 (12.50%) Windows Server 2008
2 1 (12.50%) UNIX
Processes & Methodologies
1 4 (50.00%) Agile Software Development
2 3 (37.50%) Unit Testing
2 3 (37.50%) ETL
2 3 (37.50%) Business Intelligence
2 3 (37.50%) Dimensional Modelling
3 2 (25.00%) Migration
3 2 (25.00%) Scrum
3 2 (25.00%) Performance Improvement
3 2 (25.00%) Data Transformation
3 2 (25.00%) Change Management
4 1 (12.50%) Disaster Recovery
4 1 (12.50%) Configuration Management
4 1 (12.50%) Continuous Integration
4 1 (12.50%) Multithreading
4 1 (12.50%) Automation Testing
4 1 (12.50%) ITIL
4 1 (12.50%) Memory Management
Programming Languages
1 3 (37.50%) T-SQL
2 2 (25.00%) SQL
3 1 (12.50%) C
3 1 (12.50%) Perl
3 1 (12.50%) Python
3 1 (12.50%) Shell Script
3 1 (12.50%) Bash Shell
Qualifications
1 1 (12.50%) Degree
Quality Assurance & Compliance
1 2 (25.00%) Data Quality
System Software
1 1 (12.50%) VMware Infrastructure
Vendors
1 3 (37.50%) Oracle
1 3 (37.50%) Microsoft
1 3 (37.50%) Informatica
2 1 (12.50%) VMware
2 1 (12.50%) Coverity
2 1 (12.50%) Intel