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 26 January 2015 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
26 Jan 2015
Same period 2014 Same period 2013
Performance Tuning
Rank - 9 9
Contract jobs citing Performance Tuning 0 5 3
As % of all contract IT jobs located in Welwyn Garden City - 8.93% 8.11%
As % of the Processes & Methodologies category - 12.50% 12.50%
Number of daily rates quoted 0 4 3
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
- £275 £325
Average daily rate % change year-on-year
- -15.38%
UK excluding London average daily rate £375 £385 £338
% change year-on-year
-2.59% +14.07%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £43.75 £36.00 £31.25
% change year-on-year
+21.52% +15.20%
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
16 40 24
As % of all contract IT jobs located in Welwyn Garden City 50.00% 71.43% 64.86%
Number of daily rates quoted 8 30 15
Average daily rate £325 £375 £375
Average daily rate % change year-on-year
-13.33% -
90% offered a daily rate of more than £311 £275 £157
10% offered a daily rate of more than £387 £492 £550
UK excluding London average daily rate £398 £375 £363
% change year-on-year
+6.00% +3.44%
Number of hourly rates quoted 0 2 0
Average hourly rate - £15.10 -
UK excluding London average hourly rate £25.25 £27.00 £31.50
% change year-on-year
-6.48% -14.28%

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 26 January 2015, 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 3 (60.00%) Oracle
1 3 (60.00%) ETL
1 3 (60.00%) Data Warehouse
1 3 (60.00%) Informatica
1 3 (60.00%) ERwin
1 3 (60.00%) Agile Software Development
1 3 (60.00%) Data Mart
1 3 (60.00%) Oracle Database 11g
1 3 (60.00%) Unit Testing
1 3 (60.00%) Dimensional Modelling
1 3 (60.00%) Data Integration
1 3 (60.00%) Oracle Database
2 2 (40.00%) SQL Server 2008
2 2 (40.00%) Windows
2 2 (40.00%) Data Quality
2 2 (40.00%) SQL Server Analysis Services
2 2 (40.00%) SQL Server Integration Services
2 2 (40.00%) SQL Server Reporting Services
2 2 (40.00%) Replication
2 2 (40.00%) PowerCenter
2 2 (40.00%) SQL Server
2 2 (40.00%) SQL
3 1 (20.00%) T-SQL
3 1 (20.00%) ITIL
3 1 (20.00%) Business Intelligence
3 1 (20.00%) Microsoft
3 1 (20.00%) SAN
3 1 (20.00%) SQL Server 2000
3 1 (20.00%) DTS
3 1 (20.00%) Disaster Recovery

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

For the 6 months to 26 January 2015, 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 (20.00%) SAN
Database & Business Intelligence
1 3 (60.00%) Data Warehouse
1 3 (60.00%) Data Mart
1 3 (60.00%) Oracle Database 11g
1 3 (60.00%) Oracle Database
2 2 (40.00%) SQL Server Integration Services
2 2 (40.00%) SQL Server Analysis Services
2 2 (40.00%) SQL Server 2008
2 2 (40.00%) SQL Server
2 2 (40.00%) SQL Server Reporting Services
2 2 (40.00%) PowerCenter
3 1 (20.00%) SQL Server 2000
3 1 (20.00%) DTS
3 1 (20.00%) SQL Server 2005
Development Applications
1 3 (60.00%) ERwin
General
1 1 (20.00%) Pharmaceutical
Job Titles
1 3 (60.00%) Developer
1 3 (60.00%) ETL Developer
2 1 (20.00%) Senior DBA
2 1 (20.00%) Senior SQL Server DBA
2 1 (20.00%) Senior SQL DBA
2 1 (20.00%) Informatica ETL Developer
2 1 (20.00%) DBA
2 1 (20.00%) Administrator
2 1 (20.00%) SQL Server DBA
2 1 (20.00%) SQL DBA
2 1 (20.00%) Informatica Developer
Miscellaneous
1 3 (60.00%) Data Integration
2 2 (40.00%) Replication
3 1 (20.00%) Clustering
Operating Systems
1 2 (40.00%) Windows
2 1 (20.00%) Windows Server 2008
Processes & Methodologies
1 3 (60.00%) ETL
1 3 (60.00%) Agile Software Development
1 3 (60.00%) Unit Testing
1 3 (60.00%) Dimensional Modelling
2 1 (20.00%) ITIL
2 1 (20.00%) Business Intelligence
2 1 (20.00%) Disaster Recovery
2 1 (20.00%) Scrum
Programming Languages
1 2 (40.00%) SQL
2 1 (20.00%) T-SQL
Qualifications
1 1 (20.00%) Degree
Quality Assurance & Compliance
1 2 (40.00%) Data Quality
System Software
1 1 (20.00%) VMware Infrastructure
Vendors
1 3 (60.00%) Oracle
1 3 (60.00%) Informatica
2 1 (20.00%) VMware
2 1 (20.00%) Microsoft