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 19 December 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
19 Dec 2014
Same period 2013 Same period 2012
Performance Tuning
Rank 8 - 11
Rank change year-on-year
- 0
Contract jobs citing Performance Tuning 4 0 4
As % of all contract IT jobs located in Welwyn Garden City 9.76% - 7.27%
As % of the Processes & Methodologies category 13.79% - 10.81%
Number of daily rates quoted 2 0 4
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£286 - £438
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 £350 £375 £338
% change year-on-year
-6.66% +11.11%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £37.50 £36.00 £40.00
% change year-on-year
+4.16% -10.00%
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
29 24 37
As % of all contract IT jobs located in Welwyn Garden City 70.73% 64.86% 67.27%
Number of daily rates quoted 15 16 20
Average daily rate £288 £425 £385
Average daily rate % change year-on-year
-32.35% +10.38%
90% offered a daily rate of more than £230 £240 £170
10% offered a daily rate of more than £325 £590 £550
UK excluding London average daily rate £388 £365 £365
% change year-on-year
+6.16% -
Number of hourly rates quoted 1 2 6
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 £27.00 £30.00
% change year-on-year
-7.40% -10.00%

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 19 December 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 (57.14%) SQL Server
1 4 (57.14%) Windows
1 4 (57.14%) SQL Server Reporting Services
1 4 (57.14%) SQL Server Integration Services
1 4 (57.14%) SQL Server 2008
2 3 (42.86%) Oracle Database 11g
2 3 (42.86%) Unit Testing
2 3 (42.86%) Dimensional Modelling
2 3 (42.86%) Data Integration
2 3 (42.86%) Oracle Database
2 3 (42.86%) Data Mart
2 3 (42.86%) SQL Server 2005
2 3 (42.86%) Agile Software Development
2 3 (42.86%) Data Warehouse
2 3 (42.86%) DTS
2 3 (42.86%) ETL
2 3 (42.86%) Business Intelligence
2 3 (42.86%) Microsoft
2 3 (42.86%) T-SQL
2 3 (42.86%) Oracle
2 3 (42.86%) Informatica
2 3 (42.86%) SQL Server 2000
2 3 (42.86%) ERwin
3 2 (28.57%) Change Management
3 2 (28.57%) PowerCenter
3 2 (28.57%) Finance
3 2 (28.57%) Migration
3 2 (28.57%) Replication
3 2 (28.57%) SQL
3 2 (28.57%) Performance Improvement

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

For the 6 months to 19 December 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 (14.29%) SAN
Database & Business Intelligence
1 4 (57.14%) SQL Server
1 4 (57.14%) SQL Server Reporting Services
1 4 (57.14%) SQL Server Integration Services
1 4 (57.14%) SQL Server 2008
2 3 (42.86%) Oracle Database 11g
2 3 (42.86%) Oracle Database
2 3 (42.86%) Data Mart
2 3 (42.86%) SQL Server 2005
2 3 (42.86%) Data Warehouse
2 3 (42.86%) DTS
2 3 (42.86%) SQL Server 2000
3 2 (28.57%) PowerCenter
3 2 (28.57%) SQL Server Analysis Services
Development Applications
1 3 (42.86%) ERwin
General
1 2 (28.57%) Finance
2 1 (14.29%) Pharmaceutical
Job Titles
1 3 (42.86%) SQL Server DBA
1 3 (42.86%) SQL DBA
1 3 (42.86%) ETL Developer
1 3 (42.86%) Developer
1 3 (42.86%) DBA
2 1 (14.29%) Informatica ETL Developer
2 1 (14.29%) Senior SQL DBA
2 1 (14.29%) Senior DBA
2 1 (14.29%) Senior SQL Server DBA
2 1 (14.29%) Informatica Developer
2 1 (14.29%) Administrator
Miscellaneous
1 3 (42.86%) Data Integration
2 2 (28.57%) Replication
3 1 (14.29%) Clustering
Operating Systems
1 4 (57.14%) Windows
2 1 (14.29%) Windows Server 2008
Processes & Methodologies
1 3 (42.86%) Unit Testing
1 3 (42.86%) Dimensional Modelling
1 3 (42.86%) Agile Software Development
1 3 (42.86%) ETL
1 3 (42.86%) Business Intelligence
2 2 (28.57%) Change Management
2 2 (28.57%) Migration
2 2 (28.57%) Performance Improvement
2 2 (28.57%) Data Transformation
3 1 (14.29%) Scrum
3 1 (14.29%) Disaster Recovery
3 1 (14.29%) ITIL
Programming Languages
1 3 (42.86%) T-SQL
2 2 (28.57%) SQL
Qualifications
1 1 (14.29%) Degree
Quality Assurance & Compliance
1 2 (28.57%) Data Quality
System Software
1 1 (14.29%) VMware Infrastructure
Vendors
1 3 (42.86%) Microsoft
1 3 (42.86%) Oracle
1 3 (42.86%) Informatica
2 1 (14.29%) VMware